🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.62 AU - 0.78 AU

Year: 212 Days

Day: 26.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.75 AU - 1.05 AU

Year: 309 Days

Day: 47.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,720,495 km

• M1: 319,840 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.12 AU - 1.36 AU

Year: 499 Days

Day: 15 Hours

Environment

Temp: -3 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.46 AU - 1.46 AU

Year: 638 Days

Day: 20.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.69 AU - 4.31 AU

Year: 2893 Days

Day: 34.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.47 AU - 4.67 AU

Year: 3533 Days

Day: 23.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822

Radius: 12.8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.9 AU - 7.24 AU

Year: 5408 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 72,720,495 km

• M1: 178,919 km (0.076 R)
• M2: 284,236 km (0.085 R)
• M3: 480,508 km (0.108 R)
• M4: 878,289 km (0.108 R)
• M5: 1,255,425 km (0.107 R)
• M6: 1,523,355 km (0.087 R)
• M7: 2,232,748 km (0.087 R)
• M8: 2,686,479 km (0.08 R)
• M9: 2,880,507 km (0.12 R)
• M10: 2,968,321 km (0.059 R)
• M11: 3,537,541 km (0.051 R)
• M12: 3,895,529 km (0.119 R)
• M13: 4,116,036 km (0.078 R)
• M14: 4,340,582 km (0.097 R)
• M15: 4,518,155 km (0.09 R)
• M16: 4,646,510 km (0.058 R)
• M17: 4,828,271 km (0.093 R)
• M18: 4,959,469 km (0.115 R)
• M19: 5,092,012 km (0.098 R)
• M20: 5,387,618 km (0.109 R)
• M21: 5,939,634 km (0.113 R)
• M22: 6,108,829 km (0.1 R)
• M23: 6,251,097 km (0.099 R)
• M24: 6,365,689 km (0.058 R)
• M25: 6,772,296 km (0.059 R)
• M26: 6,919,500 km (0.109 R)
• M27: 7,702,495 km (0.042 R)
• M28: 8,961,810 km (0.107 R)
• M29: 9,781,158 km (0.079 R)
• M30: 10,081,999 km (0.115 R)
• M31: 10,182,828 km (0.107 R)
• M32: 10,590,183 km (0.112 R)
• M33: 10,933,660 km (0.088 R)
• M34: 11,211,014 km (0.042 R)
• M35: 11,490,912 km (0.095 R)
• M36: 11,702,293 km (0.077 R)
• M37: 11,914,872 km (0.097 R)
• M38: 12,308,165 km (0.1 R)
• M39: 13,513,325 km (0.077 R)
• M40: 13,885,974 km (0.11 R)
• M41: 14,262,063 km (0.067 R)
• M42: 14,603,445 km (0.098 R)
• M43: 14,947,520 km (0.115 R)
• M44: 15,062,710 km (0.114 R)
• M45: 15,643,599 km (0.119 R)
• M46: 16,588,309 km (0.09 R)
• M47: 16,907,252 km (0.116 R)
• M48: 17,876,497 km (0.094 R)
• M49: 17,998,868 km (0.03 R)
• M50: 18,244,657 km (0.116 R)
• M51: 18,450,205 km (0.062 R)
• M52: 19,322,061 km (0.117 R)
• M53: 19,953,065 km (0.076 R)
• M54: 20,334,988 km (0.096 R)
• M55: 20,505,530 km (0.118 R)
• M56: 20,805,025 km (0.094 R)
• M57: 21,408,353 km (0.092 R)
• M58: 22,456,136 km (0.064 R)
• M59: 22,897,749 km (0.084 R)
• M60: 23,075,172 km (0.057 R)
• M61: 23,297,624 km (0.12 R)
• M62: 23,565,405 km (0.109 R)
• M63: 23,879,111 km (0.083 R)
• M64: 23,969,020 km (0.076 R)
• M65: 24,601,519 km (0.049 R)
• M66: 24,783,281 km (0.102 R)
• M67: 25,468,738 km (0.109 R)
• M68: 26,206,854 km (0.085 R)
• M69: 26,671,655 km (0.044 R)
• M70: 26,951,852 km (0.106 R)
• M71: 27,092,324 km (0.062 R)
• M72: 30,098,344 km (0.071 R)
• M73: 30,390,059 km (0.066 R)
• M74: 30,878,496 km (0.11 R)
• M75: 31,467,912 km (0.092 R)
• M76: 31,615,864 km (0.119 R)
• M77: 32,110,734 km (0.093 R)
• M78: 32,359,216 km (0.105 R)
• M79: 32,658,113 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.4

Radius: 10.3

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.22 AU - 10.36 AU

Year: 9425 Days

Day: 13.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 72,720,495 km

• M1: 134,189 km (0.078 R)
• M2: 319,242 km (0.108 R)
• M3: 602,730 km (0.08 R)
• M4: 682,465 km (0.108 R)
• M5: 1,007,841 km (0.059 R)
• M6: 1,104,930 km (0.091 R)
• M7: 1,205,460 km (0.076 R)
• M8: 1,793,230 km (0.095 R)
• M9: 1,872,517 km (0.069 R)
• M10: 2,055,325 km (0.114 R)
• M11: 2,373,221 km (0.048 R)
• M12: 2,482,726 km (0.116 R)
• M13: 2,661,645 km (0.059 R)
• M14: 3,151,130 km (0.063 R)
• M15: 3,493,260 km (0.074 R)
• M16: 3,976,461 km (0.093 R)
• M17: 4,054,850 km (0.117 R)
• M18: 4,266,082 km (0.119 R)
• M19: 4,644,565 km (0.074 R)
• M20: 6,355,965 km (0.075 R)
• M21: 6,570,787 km (0.04 R)
• M22: 6,663,688 km (0.039 R)
• M23: 6,944,932 km (0.056 R)
• M24: 7,518,939 km (0.101 R)
• M25: 7,844,464 km (0.069 R)
• M26: 8,174,776 km (0.075 R)
• M27: 9,192,640 km (0.106 R)
• M28: 9,681,226 km (0.095 R)
• M29: 10,035,474 km (0.093 R)
• M30: 10,358,007 km (0.104 R)
• M31: 11,013,096 km (0.082 R)
• M32: 11,907,542 km (0.081 R)
• M33: 12,134,781 km (0.114 R)
• M34: 12,210,777 km (0.099 R)
• M35: 12,363,516 km (0.077 R)
• M36: 12,439,961 km (0.041 R)
• M37: 12,593,598 km (0.103 R)
• M38: 13,136,039 km (0.053 R)
• M39: 13,292,519 km (0.109 R)
• M40: 13,646,617 km (0.075 R)
• M41: 14,083,742 km (0.05 R)
• M42: 14,364,388 km (0.112 R)
• M43: 15,546,360 km (0.096 R)
• M44: 16,002,933 km (0.064 R)
• M45: 16,337,733 km (0.114 R)
• M46: 16,759,449 km (0.104 R)
• M47: 16,844,271 km (0.117 R)
• M48: 18,046,141 km (0.049 R)
• M49: 18,525,901 km (0.056 R)
• M50: 18,877,456 km (0.101 R)
• M51: 19,009,850 km (0.037 R)
• M52: 19,364,397 km (0.048 R)
• M53: 19,945,286 km (0.117 R)
• M54: 20,622,665 km (0.081 R)
• M55: 22,046,238 km (0.105 R)
• M56: 22,325,537 km (0.083 R)
• M57: 22,887,427 km (0.104 R)
• M58: 23,311,986 km (0.088 R)
• M59: 24,456,709 km (0.072 R)
• M60: 24,890,692 km (0.082 R)
• M61: 24,987,482 km (0.092 R)
• M62: 25,229,980 km (0.114 R)
• M63: 25,473,376 km (0.091 R)
• M64: 25,717,520 km (0.073 R)
• M65: 27,148,423 km (0.086 R)
• M66: 27,447,769 km (0.103 R)
• M67: 28,150,430 km (0.101 R)
• M68: 28,554,494 km (0.064 R)
• M69: 28,706,635 km (0.12 R)
• M70: 29,113,391 km (0.107 R)
• M71: 29,573,405 km (0.082 R)
• M72: 29,778,503 km (0.119 R)
• M73: 30,345,330 km (0.096 R)
• M74: 30,448,702 km (0.111 R)
• M75: 32,753,556 km (0.108 R)
• M76: 33,445,297 km (0.036 R)
• M77: 34,195,530 km (0.076 R)
• M78: 35,168,365 km (0.101 R)
• M79: 35,658,148 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.6

Radius: 4.1

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.77 AU - 18.41 AU

Year: 22262 Days

Day: 22.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,720,495 km

• M1: 131,347 km (0.069 R)
• M2: 192,981 km (0.08 R)
• M3: 291,566 km (0.093 R)
• M4: 657,183 km (0.117 R)
• M5: 750,383 km (0.063 R)
• M6: 867,817 km (0.098 R)
• M7: 1,254,827 km (0.065 R)
• M8: 1,539,362 km (0.109 R)
• M9: 1,588,729 km (0.063 R)
• M10: 1,843,195 km (0.087 R)
• M11: 2,563,060 km (0.12 R)
• M12: 2,710,564 km (0.027 R)
• M13: 3,044,616 km (0.102 R)
• M14: 3,137,965 km (0.114 R)
• M15: 3,327,655 km (0.089 R)
• M16: 3,851,248 km (0.118 R)
• M17: 4,020,144 km (0.075 R)
• M18: 4,683,760 km (0.113 R)
• M19: 5,120,286 km (0.091 R)
• M20: 5,876,204 km (0.059 R)
• M21: 6,306,597 km (0.029 R)
• M22: 6,465,620 km (0.103 R)
• M23: 6,545,655 km (0.119 R)
• M24: 7,573,243 km (0.117 R)
• M25: 7,869,895 km (0.108 R)
• M26: 11,519,036 km (0.108 R)
• M27: 11,664,595 km (0.116 R)
• M28: 11,859,820 km (0.114 R)
• M29: 12,056,092 km (0.103 R)
• M30: 12,501,595 km (0.098 R)
• M31: 12,851,803 km (0.085 R)
• M32: 13,561,945 km (0.074 R)
• M33: 13,921,877 km (0.097 R)
• M34: 14,180,831 km (0.09 R)
• M35: 14,389,071 km (0.096 R)
• M36: 15,232,354 km (0.079 R)
• M37: 15,445,681 km (0.055 R)
• M38: 16,200,103 km (0.076 R)
• M39: 17,520,903 km (0.095 R)
• M40: 17,744,402 km (0.062 R)
• M41: 18,250,791 km (0.103 R)
• M42: 21,386,661 km (0.095 R)
• M43: 21,446,351 km (0.093 R)
• M44: 22,650,314 km (0.118 R)
• M45: 23,015,782 km (0.112 R)
• M46: 23,138,153 km (0.061 R)
• M47: 23,321,859 km (0.085 R)
• M48: 24,186,086 km (0.039 R)
• M49: 24,434,867 km (0.065 R)
• M50: 24,809,610 km (0.075 R)
• M51: 25,438,520 km (0.106 R)
• M52: 25,628,210 km (0.093 R)
• M53: 26,776,224 km (0.045 R)
• M54: 27,162,635 km (0.081 R)
• M55: 27,745,618 km (0.084 R)
• M56: 28,792,354 km (0.071 R)
• M57: 29,320,435 km (0.088 R)
• M58: 29,652,243 km (0.055 R)
• M59: 30,051,968 km (0.109 R)
• M60: 30,789,336 km (0.087 R)
• M61: 32,830,599 km (0.063 R)
• M62: 33,520,694 km (0.107 R)
• M63: 37,257,051 km (0.061 R)
• M64: 37,328,857 km (0.108 R)
• M65: 37,688,341 km (0.045 R)
• M66: 37,904,510 km (0.104 R)
• M67: 38,846,378 km (0.08 R)
• M68: 39,649,270 km (0.047 R)
• M69: 40,162,989 km (0.091 R)
• M70: 40,457,547 km (0.107 R)
• M71: 40,974,857 km (0.105 R)
• M72: 41,494,261 km (0.029 R)
• M73: 41,792,110 km (0.086 R)
• M74: 42,015,908 km (0.082 R)
• M75: 42,614,749 km (0.111 R)
• M76: 43,291,679 km (0.074 R)
• M77: 43,367,076 km (0.091 R)
• M78: 43,669,264 km (0.116 R)
• M79: 43,896,503 km (0.088 R)
• M80: 44,656,311 km (0.12 R)
• M81: 45,190,824 km (0.064 R)
• M82: 45,267,268 km (0.081 R)
• M83: 45,804,325 km (0.073 R)
• M84: 45,958,111 km (0.025 R)
• M85: 46,035,005 km (0.082 R)
• M86: 46,112,048 km (0.091 R)
• M87: 46,729,588 km (0.119 R)
• M88: 47,738,925 km (0.103 R)
• M89: 48,285,406 km (0.1 R)
• M90: 48,755,592 km (0.108 R)
• M91: 49,384,651 km (0.116 R)
• M92: 49,779,140 km (0.035 R)
• M93: 52,650,821 km (0.115 R)
• M94: 52,811,938 km (0.056 R)
• M95: 53,296,186 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.4

Radius: 4

Gravity: 18.71 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 16.49 AU - 20.07 AU

Year: 28265 Days

Day: 24.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 72,720,495 km

• M1: 101,727 km (0.107 R)
• M2: 210,783 km (0.084 R)
• M3: 270,922 km (0.084 R)
• M4: 337,044 km (0.097 R)
• M5: 485,445 km (0.089 R)
• M6: 936,483 km (0.11 R)
• M7: 1,144,573 km (0.082 R)
• M8: 2,177,547 km (0.025 R)
• M9: 2,245,165 km (0.11 R)
• M10: 5,278,860 km (0.113 R)
• M11: 6,307,345 km (0.059 R)
• M12: 6,403,986 km (0.07 R)
• M13: 7,497,546 km (0.103 R)
• M14: 9,242,755 km (0.111 R)
• M15: 11,281,475 km (0.111 R)
• M16: 12,050,557 km (0.1 R)
• M17: 12,110,396 km (0.109 R)
• M18: 13,514,073 km (0.103 R)
• M19: 13,888,666 km (0.109 R)
• M20: 14,077,160 km (0.11 R)
• M21: 14,203,420 km (0.052 R)
• M22: 15,290,997 km (0.089 R)
• M23: 15,746,672 km (0.036 R)
• M24: 17,817,256 km (0.113 R)
• M25: 18,365,233 km (0.095 R)
• M26: 18,503,162 km (0.11 R)
• M27: 18,572,276 km (0.114 R)
• M28: 19,477,942 km (0.116 R)
• M29: 20,612,193 km (0.08 R)
• M30: 21,115,141 km (0.118 R)
• M31: 21,840,691 km (0.048 R)
• M32: 22,060,001 km (0.115 R)
• M33: 22,500,717 km (0.116 R)
• M34: 23,690,020 km (0.095 R)
• M35: 24,443,544 km (0.117 R)
• M36: 24,671,232 km (0.052 R)
• M37: 25,511,822 km (0.117 R)
• M38: 25,665,759 km (0.093 R)
• M39: 26,129,063 km (0.108 R)
• M40: 28,806,716 km (0.091 R)
• M41: 29,449,238 km (0.117 R)
• M42: 29,934,384 km (0.047 R)
• M43: 30,340,543 km (0.093 R)
• M44: 31,240,673 km (0.051 R)
• M45: 33,824,079 km (0.049 R)
• M46: 35,784,559 km (0.107 R)
• M47: 36,735,104 km (0.063 R)
• M48: 39,369,522 km (0.118 R)
• M49: 39,547,394 km (0.115 R)
• M50: 43,985,514 km (0.056 R)
• M51: 44,169,968 km (0.119 R)
• M52: 46,028,871 km (0.037 R)
• M53: 47,250,787 km (0.067 R)
• M54: 47,345,183 km (0.1 R)
• M55: 48,483,324 km (0.074 R)
• M56: 49,726,332 km (0.109 R)
• M57: 50,207,289 km (0.108 R)
• M58: 53,321,319 km (0.093 R)
• M59: 57,099,562 km (0.113 R)
• M60: 57,401,451 km (0.097 R)
• M61: 57,804,916 km (0.091 R)
• M62: 59,938,182 km (0.117 R)
• M63: 61,477,694 km (0.049 R)
• M64: 61,580,767 km (0.05 R)
• M65: 63,342,132 km (0.047 R)
• M66: 63,967,750 km (0.108 R)
• M67: 64,595,463 km (0.046 R)
• M68: 70,012,402 km (0.038 R)
• M69: 70,983,442 km (0.111 R)
• M70: 71,850,212 km (0.081 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 19,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit