🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.4 AU - 0.64 AU

Year: 246 Days

Day: 39.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.54 AU - 0.6 AU

Year: 282 Days

Day: 22.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.58 AU - 0.76 AU

Year: 360 Days

Day: 38.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,269,261 km

• M1: 714,479 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.5

Radius: 11.8

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.81 AU - 1.07 AU

Year: 598 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 34,269,261 km

• M1: 148,551 km (0.107 R)
• M2: 226,491 km (0.118 R)
• M3: 306,975 km (0.106 R)
• M4: 386,411 km (0.068 R)
• M5: 483,650 km (0.103 R)
• M6: 561,441 km (0.079 R)
• M7: 694,733 km (0.107 R)
• M8: 775,515 km (0.108 R)
• M9: 849,716 km (0.108 R)
• M10: 1,017,266 km (0.085 R)
• M11: 1,105,379 km (0.059 R)
• M12: 1,207,853 km (0.045 R)
• M13: 1,289,833 km (0.059 R)
• M14: 1,429,108 km (0.103 R)
• M15: 1,816,118 km (0.06 R)
• M16: 1,938,788 km (0.102 R)
• M17: 2,015,083 km (0.034 R)
• M18: 2,207,017 km (0.116 R)
• M19: 2,323,554 km (0.099 R)
• M20: 2,487,364 km (0.11 R)
• M21: 2,662,842 km (0.09 R)
• M22: 2,748,113 km (0.083 R)
• M23: 2,953,660 km (0.1 R)
• M24: 3,213,661 km (0.087 R)
• M25: 3,296,539 km (0.106 R)
• M26: 3,464,387 km (0.062 R)
• M27: 3,600,671 km (0.084 R)
• M28: 3,756,253 km (0.074 R)
• M29: 3,913,929 km (0.088 R)
• M30: 4,100,926 km (0.043 R)
• M31: 4,200,110 km (0.045 R)
• M32: 4,290,916 km (0.053 R)
• M33: 4,576,648 km (0.111 R)
• M34: 4,821,091 km (0.102 R)
• M35: 4,992,979 km (0.045 R)
• M36: 5,098,894 km (0.112 R)
• M37: 5,225,154 km (0.117 R)
• M38: 5,362,336 km (0.118 R)
• M39: 6,045,699 km (0.068 R)
• M40: 6,169,117 km (0.115 R)
• M41: 6,303,755 km (0.112 R)
• M42: 6,387,231 km (0.118 R)
• M43: 6,576,173 km (0.114 R)
• M44: 6,788,452 km (0.067 R)
• M45: 6,906,036 km (0.09 R)
• M46: 7,024,368 km (0.1 R)
• M47: 7,154,369 km (0.096 R)
• M48: 7,241,435 km (0.105 R)
• M49: 7,471,516 km (0.111 R)

Asteroid Belt

Center: 1.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.8

Radius: 12.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.74 AU - 1.76 AU

Year: 1519 Days

Day: 7 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 34,269,261 km

• M1: 159,023 km (0.111 R)
• M2: 343,327 km (0.119 R)
• M3: 424,858 km (0.044 R)
• M4: 609,163 km (0.041 R)
• M5: 1,035,816 km (0.119 R)
• M6: 1,124,826 km (0.068 R)
• M7: 1,274,574 km (0.087 R)
• M8: 1,477,279 km (0.082 R)
• M9: 1,602,642 km (0.076 R)
• M10: 1,739,973 km (0.071 R)
• M11: 1,839,306 km (0.114 R)
• M12: 1,923,529 km (0.107 R)
• M13: 2,149,123 km (0.097 R)
• M14: 2,319,665 km (0.117 R)
• M15: 2,466,719 km (0.09 R)
• M16: 2,588,642 km (0.117 R)
• M17: 2,693,360 km (0.109 R)
• M18: 2,966,526 km (0.091 R)
• M19: 3,076,331 km (0.086 R)
• M20: 3,310,451 km (0.095 R)
• M21: 3,424,594 km (0.06 R)
• M22: 3,550,556 km (0.081 R)
• M23: 3,635,527 km (0.092 R)
• M24: 3,774,803 km (0.069 R)
• M25: 3,948,935 km (0.116 R)
• M26: 4,136,830 km (0.059 R)
• M27: 4,259,949 km (0.104 R)
• M28: 4,441,411 km (0.105 R)
• M29: 4,521,596 km (0.118 R)
• M30: 4,648,604 km (0.093 R)
• M31: 4,800,296 km (0.102 R)
• M32: 4,918,030 km (0.113 R)
• M33: 5,084,532 km (0.12 R)
• M34: 5,192,692 km (0.096 R)
• M35: 5,337,951 km (0.069 R)
• M36: 5,423,372 km (0.084 R)
• M37: 5,595,559 km (0.082 R)
• M38: 5,744,558 km (0.026 R)
• M39: 5,882,338 km (0.046 R)
• M40: 6,059,312 km (0.098 R)
• M41: 6,199,635 km (0.093 R)
• M42: 6,302,409 km (0.114 R)
• M43: 6,745,368 km (0.099 R)
• M44: 6,877,613 km (0.065 R)
• M45: 6,957,348 km (0.077 R)
• M46: 7,374,427 km (0.106 R)
• M47: 7,456,107 km (0.058 R)
• M48: 7,661,655 km (0.057 R)
• M49: 7,841,172 km (0.073 R)
• M50: 8,148,446 km (0.072 R)
• M51: 8,374,339 km (0.119 R)
• M52: 8,459,610 km (0.093 R)
• M53: 8,688,495 km (0.074 R)
• M54: 8,875,941 km (0.116 R)
• M55: 8,962,857 km (0.068 R)
• M56: 9,093,905 km (0.06 R)
• M57: 9,225,401 km (0.103 R)
• M58: 9,968,305 km (0.109 R)
• M59: 10,149,468 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.8

Radius: 12.8

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.77 AU - 2.55 AU

Year: 2083 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 34,269,261 km

• M1: 167,550 km (0.026 R)
• M2: 341,382 km (0.083 R)
• M3: 428,598 km (0.069 R)
• M4: 674,686 km (0.109 R)
• M5: 874,998 km (0.111 R)
• M6: 1,026,690 km (0.104 R)
• M7: 1,187,957 km (0.097 R)
• M8: 1,282,503 km (0.12 R)
• M9: 1,368,970 km (0.116 R)
• M10: 1,675,795 km (0.059 R)
• M11: 1,855,911 km (0.096 R)
• M12: 2,004,911 km (0.104 R)
• M13: 2,328,192 km (0.068 R)
• M14: 2,408,376 km (0.112 R)
• M15: 2,557,824 km (0.062 R)
• M16: 2,851,934 km (0.059 R)
• M17: 3,054,190 km (0.093 R)
• M18: 3,186,883 km (0.12 R)
• M19: 3,321,372 km (0.054 R)
• M20: 3,752,214 km (0.074 R)
• M21: 4,217,463 km (0.11 R)
• M22: 4,349,109 km (0.098 R)
• M23: 4,532,217 km (0.107 R)
• M24: 4,667,154 km (0.083 R)
• M25: 4,975,625 km (0.119 R)
• M26: 5,114,901 km (0.039 R)
• M27: 5,255,523 km (0.09 R)
• M28: 5,648,816 km (0.112 R)
• M29: 6,051,683 km (0.057 R)
• M30: 6,144,583 km (0.069 R)
• M31: 6,369,429 km (0.091 R)
• M32: 6,501,972 km (0.035 R)
• M33: 6,750,454 km (0.097 R)
• M34: 6,846,795 km (0.114 R)
• M35: 7,002,078 km (0.084 R)
• M36: 7,217,499 km (0.039 R)
• M37: 7,494,704 km (0.058 R)
• M38: 7,614,681 km (0.093 R)
• M39: 7,795,695 km (0.109 R)
• M40: 8,162,209 km (0.109 R)
• M41: 8,326,917 km (0.097 R)
• M42: 8,472,027 km (0.109 R)
• M43: 8,680,716 km (0.097 R)
• M44: 9,060,694 km (0.037 R)
• M45: 9,295,563 km (0.115 R)
• M46: 9,402,974 km (0.071 R)
• M47: 10,188,812 km (0.091 R)
• M48: 10,388,675 km (0.047 R)
• M49: 10,477,835 km (0.053 R)
• M50: 10,589,734 km (0.069 R)
• M51: 10,769,551 km (0.1 R)
• M52: 11,315,134 km (0.091 R)
• M53: 11,939,855 km (0.052 R)
• M54: 12,291,709 km (0.079 R)
• M55: 12,551,860 km (0.07 R)
• M56: 12,742,298 km (0.105 R)
• M57: 13,029,675 km (0.101 R)
• M58: 13,537,859 km (0.105 R)
• M59: 14,176,044 km (0.118 R)
• M60: 14,424,227 km (0.12 R)
• M61: 14,698,739 km (0.087 R)
• M62: 14,798,969 km (0.08 R)
• M63: 15,101,157 km (0.08 R)
• M64: 15,202,435 km (0.04 R)
• M65: 15,507,315 km (0.104 R)
• M66: 15,711,666 km (0.046 R)
• M67: 16,304,373 km (0.112 R)
• M68: 17,114,894 km (0.115 R)
• M69: 17,538,256 km (0.105 R)
• M70: 17,751,283 km (0.071 R)
• M71: 18,018,764 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.5

Radius: 12.2

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.69 AU - 2.89 AU

Year: 3057 Days

Day: 5.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 34,269,261 km

• M1: 162,014 km (0.071 R)
• M2: 243,097 km (0.063 R)
• M3: 336,745 km (0.097 R)
• M4: 443,109 km (0.099 R)
• M5: 595,250 km (0.053 R)
• M6: 699,520 km (0.117 R)
• M7: 793,318 km (0.091 R)
• M8: 938,278 km (0.112 R)
• M9: 1,122,732 km (0.077 R)
• M10: 1,245,851 km (0.081 R)
• M11: 1,450,351 km (0.056 R)
• M12: 1,808,040 km (0.103 R)
• M13: 1,929,513 km (0.067 R)
• M14: 2,016,280 km (0.073 R)
• M15: 2,180,987 km (0.054 R)
• M16: 2,284,509 km (0.1 R)
• M17: 2,416,454 km (0.109 R)
• M18: 2,550,943 km (0.089 R)
• M19: 2,757,538 km (0.09 R)
• M20: 3,027,263 km (0.099 R)
• M21: 3,128,690 km (0.086 R)
• M22: 3,320,474 km (0.026 R)
• M23: 4,451,733 km (0.078 R)
• M24: 4,853,703 km (0.099 R)
• M25: 5,041,747 km (0.074 R)
• M26: 5,496,226 km (0.09 R)
• M27: 5,728,551 km (0.061 R)
• M28: 6,073,823 km (0.071 R)
• M29: 6,369,877 km (0.108 R)
• M30: 6,500,925 km (0.078 R)
• M31: 7,053,390 km (0.04 R)
• M32: 7,208,373 km (0.079 R)
• M33: 7,364,703 km (0.12 R)
• M34: 7,581,321 km (0.091 R)
• M35: 8,346,065 km (0.106 R)
• M36: 8,469,035 km (0.096 R)
• M37: 8,675,480 km (0.099 R)
• M38: 8,967,196 km (0.051 R)
• M39: 9,114,250 km (0.12 R)
• M40: 9,410,903 km (0.113 R)
• M41: 9,517,716 km (0.102 R)
• M42: 9,818,557 km (0.056 R)
• M43: 10,035,474 km (0.075 R)
• M44: 10,518,376 km (0.115 R)
• M45: 10,829,539 km (0.117 R)
• M46: 10,941,439 km (0.072 R)
• M47: 11,121,255 km (0.086 R)
• M48: 11,873,433 km (0.053 R)
• M49: 13,115,694 km (0.059 R)
• M50: 14,104,985 km (0.038 R)
• M51: 14,202,672 km (0.066 R)
• M52: 14,374,411 km (0.089 R)
• M53: 14,497,530 km (0.075 R)
• M54: 14,843,998 km (0.092 R)
• M55: 15,093,079 km (0.04 R)
• M56: 15,268,407 km (0.056 R)
• M57: 15,368,788 km (0.043 R)
• M58: 15,469,467 km (0.084 R)
• M59: 15,747,420 km (0.101 R)
• M60: 16,333,993 km (0.037 R)
• M61: 16,772,165 km (0.042 R)
• M62: 17,005,688 km (0.062 R)
• M63: 17,449,844 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711

Radius: 14.5

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.39 AU - 6.49 AU

Year: 8324 Days

Day: 12.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 34,269,261 km

• M1: 359,633 km (0.109 R)
• M2: 762,201 km (0.092 R)
• M3: 938,577 km (0.072 R)
• M4: 1,334,862 km (0.072 R)
• M5: 1,512,434 km (0.052 R)
• M6: 1,676,992 km (0.117 R)
• M7: 2,207,915 km (0.085 R)
• M8: 2,325,050 km (0.076 R)
• M9: 2,590,437 km (0.089 R)
• M10: 2,739,586 km (0.117 R)
• M11: 2,917,158 km (0.102 R)
• M12: 3,177,758 km (0.072 R)
• M13: 3,337,828 km (0.03 R)
• M14: 3,445,987 km (0.055 R)
• M15: 3,694,020 km (0.095 R)
• M16: 4,005,184 km (0.109 R)
• M17: 4,897,236 km (0.079 R)
• M18: 5,051,920 km (0.059 R)
• M19: 5,176,834 km (0.076 R)
• M20: 5,271,231 km (0.078 R)
• M21: 5,915,249 km (0.086 R)
• M22: 6,113,317 km (0.118 R)
• M23: 6,618,359 km (0.099 R)
• M24: 7,885,005 km (0.102 R)
• M25: 7,994,061 km (0.093 R)
• M26: 8,176,720 km (0.077 R)
• M27: 8,509,127 km (0.096 R)
• M28: 10,000,468 km (0.105 R)
• M29: 10,395,855 km (0.073 R)
• M30: 10,555,476 km (0.067 R)
• M31: 10,715,995 km (0.082 R)
• M32: 11,039,276 km (0.105 R)
• M33: 11,571,545 km (0.093 R)
• M34: 11,695,562 km (0.06 R)
• M35: 12,196,266 km (0.112 R)
• M36: 12,576,394 km (0.09 R)
• M37: 12,703,851 km (0.073 R)
• M38: 13,521,852 km (0.117 R)
• M39: 14,312,627 km (0.11 R)
• M40: 14,803,308 km (0.061 R)
• M41: 15,254,046 km (0.049 R)
• M42: 16,354,488 km (0.114 R)
• M43: 17,909,259 km (0.113 R)
• M44: 18,825,695 km (0.097 R)
• M45: 19,806,908 km (0.104 R)
• M46: 19,955,608 km (0.117 R)
• M47: 20,104,607 km (0.04 R)
• M48: 20,704,345 km (0.068 R)
• M49: 23,527,556 km (0.113 R)
• M50: 23,632,424 km (0.069 R)
• M51: 24,637,124 km (0.106 R)
• M52: 24,743,637 km (0.083 R)
• M53: 27,457,492 km (0.084 R)
• M54: 29,356,189 km (0.094 R)
• M55: 30,207,251 km (0.062 R)
• M56: 31,297,071 km (0.106 R)
• M57: 31,470,306 km (0.06 R)
• M58: 32,282,921 km (0.093 R)
• M59: 32,633,429 km (0.117 R)
• M60: 33,279,094 km (0.073 R)
• M61: 33,810,615 km (0.12 R)
• M62: 34,762,356 km (0.101 R)
• M63: 35,361,645 km (0.071 R)
• M64: 36,145,987 km (0.118 R)
• M65: 36,935,864 km (0.088 R)
• M66: 37,670,240 km (0.087 R)
• M67: 37,854,544 km (0.036 R)
• M68: 39,215,436 km (0.112 R)
• M69: 39,651,813 km (0.12 R)
• M70: 40,027,154 km (0.093 R)
• M71: 41,476,758 km (0.066 R)
• M72: 41,857,783 km (0.112 R)
• M73: 42,240,006 km (0.101 R)
• M74: 42,687,304 km (0.108 R)
• M75: 42,879,387 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.7

Radius: 3.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.7 AU - 12.84 AU

Year: 21591 Days

Day: 16 Hours

Environment

Temp: -224 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 34,269,261 km

• M1: 47,123 km (0.112 R)
• M2: 128,654 km (0.094 R)
• M3: 165,455 km (0.093 R)
• M4: 241,900 km (0.114 R)
• M5: 499,507 km (0.067 R)
• M6: 777,311 km (0.114 R)
• M7: 849,566 km (0.071 R)
• M8: 1,210,396 km (0.033 R)
• M9: 1,294,620 km (0.096 R)
• M10: 1,558,511 km (0.118 R)
• M11: 1,594,863 km (0.085 R)
• M12: 1,743,563 km (0.06 R)
• M13: 2,551,392 km (0.057 R)
• M14: 3,674,273 km (0.056 R)
• M15: 4,247,084 km (0.116 R)
• M16: 4,427,050 km (0.115 R)
• M17: 4,927,604 km (0.053 R)
• M18: 5,171,000 km (0.063 R)
• M19: 5,585,386 km (0.116 R)
• M20: 5,725,859 km (0.108 R)
• M21: 5,753,983 km (0.071 R)
• M22: 7,686,039 km (0.09 R)
• M23: 8,221,450 km (0.12 R)
• M24: 8,542,038 km (0.044 R)
• M25: 8,736,366 km (0.093 R)
• M26: 8,997,714 km (0.111 R)
• M27: 11,892,582 km (0.115 R)
• M28: 12,073,296 km (0.1 R)
• M29: 12,109,499 km (0.118 R)
• M30: 12,254,758 km (0.081 R)
• M31: 13,213,531 km (0.047 R)
• M32: 13,967,355 km (0.052 R)
• M33: 14,234,387 km (0.037 R)
• M34: 16,431,082 km (0.08 R)
• M35: 16,471,324 km (0.038 R)
• M36: 16,672,683 km (0.118 R)
• M37: 16,793,857 km (0.105 R)
• M38: 16,996,562 km (0.099 R)
• M39: 17,568,325 km (0.103 R)
• M40: 18,104,933 km (0.072 R)
• M41: 18,229,548 km (0.073 R)
• M42: 18,730,701 km (0.111 R)
• M43: 19,746,620 km (0.053 R)
• M44: 20,089,199 km (0.071 R)
• M45: 20,261,386 km (0.1 R)
• M46: 20,433,872 km (0.108 R)
• M47: 20,477,106 km (0.062 R)
• M48: 20,520,340 km (0.104 R)
• M49: 20,736,958 km (0.027 R)
• M50: 21,303,784 km (0.117 R)
• M51: 22,363,685 km (0.084 R)
• M52: 23,079,660 km (0.068 R)
• M53: 23,395,312 km (0.113 R)
• M54: 23,621,653 km (0.047 R)
• M55: 24,167,835 km (0.078 R)
• M56: 24,626,053 km (0.096 R)
• M57: 25,458,266 km (0.107 R)
• M58: 25,737,566 km (0.079 R)
• M59: 25,877,739 km (0.084 R)
• M60: 26,111,710 km (0.113 R)
• M61: 26,346,579 km (0.051 R)
• M62: 27,961,338 km (0.1 R)
• M63: 28,057,380 km (0.103 R)
• M64: 28,490,615 km (0.027 R)
• M65: 28,683,896 km (0.1 R)
• M66: 28,732,216 km (0.079 R)
• M67: 29,363,818 km (0.107 R)
• M68: 30,048,976 km (0.114 R)
• M69: 30,492,235 km (0.112 R)
• M70: 30,541,602 km (0.062 R)
• M71: 31,385,334 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 13,724 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit