🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.64 AU

Year: 268 Days

Day: 14.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 11.2

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.8 AU - 1.16 AU

Year: 636 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,783,654 km

• M1: 150,196 km (0.094 R)
• M2: 368,160 km (0.107 R)
• M3: 478,264 km (0.066 R)
• M4: 555,307 km (0.11 R)
• M5: 663,467 km (0.109 R)
• M6: 755,170 km (0.072 R)
• M7: 922,271 km (0.067 R)
• M8: 1,118,543 km (0.087 R)
• M9: 1,192,744 km (0.083 R)
• M10: 1,359,396 km (0.085 R)
• M11: 1,570,778 km (0.027 R)
• M12: 1,721,124 km (0.109 R)
• M13: 1,822,401 km (0.044 R)
• M14: 1,995,935 km (0.092 R)
• M15: 2,077,017 km (0.044 R)
• M16: 2,327,294 km (0.066 R)
• M17: 2,407,628 km (0.1 R)
• M18: 2,532,542 km (0.032 R)
• M19: 2,604,200 km (0.098 R)
• M20: 2,693,210 km (0.102 R)
• M21: 2,777,733 km (0.083 R)
• M22: 2,955,156 km (0.047 R)
• M23: 3,213,512 km (0.053 R)
• M24: 3,297,287 km (0.094 R)
• M25: 3,516,148 km (0.111 R)
• M26: 3,658,566 km (0.096 R)
• M27: 3,771,362 km (0.051 R)
• M28: 3,891,639 km (0.077 R)
• M29: 3,993,964 km (0.096 R)
• M30: 4,142,664 km (0.073 R)
• M31: 4,253,815 km (0.055 R)
• M32: 4,425,703 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118

Radius: 10.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.77 AU - 1.19 AU

Year: 636 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,783,654 km

• M1: 199,414 km (0.065 R)
• M2: 299,046 km (0.099 R)
• M3: 397,781 km (0.102 R)
• M4: 467,194 km (0.108 R)
• M5: 573,708 km (0.118 R)
• M6: 686,505 km (0.063 R)
• M7: 770,579 km (0.047 R)
• M8: 848,370 km (0.102 R)
• M9: 1,091,167 km (0.109 R)
• M10: 1,259,016 km (0.095 R)
• M11: 1,348,176 km (0.112 R)
• M12: 1,431,352 km (0.12 R)
• M13: 1,589,926 km (0.12 R)
• M14: 1,713,943 km (0.108 R)
• M15: 1,781,711 km (0.116 R)
• M16: 1,957,638 km (0.097 R)
• M17: 2,168,571 km (0.108 R)
• M18: 2,437,847 km (0.063 R)
• M19: 2,524,913 km (0.08 R)
• M20: 2,607,790 km (0.079 R)
• M21: 2,681,093 km (0.084 R)
• M22: 2,878,263 km (0.111 R)
• M23: 3,052,694 km (0.066 R)
• M24: 3,180,152 km (0.103 R)
• M25: 3,264,375 km (0.088 R)
• M26: 3,366,401 km (0.042 R)
• M27: 3,573,594 km (0.116 R)
• M28: 3,755,505 km (0.06 R)
• M29: 3,838,681 km (0.097 R)
• M30: 3,982,595 km (0.11 R)
• M31: 4,079,684 km (0.067 R)

Asteroid Belt

Center: 1.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 9.7

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.74 AU - 2.76 AU

Year: 2214 Days

Day: 6.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 50,783,654 km

• M1: 165,156 km (0.092 R)
• M2: 279,449 km (0.115 R)
• M3: 433,385 km (0.041 R)
• M4: 545,883 km (0.117 R)
• M5: 669,450 km (0.119 R)
• M6: 830,717 km (0.091 R)
• M7: 1,005,447 km (0.071 R)
• M8: 1,181,674 km (0.077 R)
• M9: 1,312,422 km (0.104 R)
• M10: 1,390,961 km (0.065 R)
• M11: 1,733,690 km (0.041 R)
• M12: 2,024,358 km (0.115 R)
• M13: 2,102,748 km (0.093 R)
• M14: 2,454,452 km (0.091 R)
• M15: 2,566,501 km (0.117 R)
• M16: 2,665,984 km (0.09 R)
• M17: 2,766,663 km (0.079 R)
• M18: 3,228,172 km (0.054 R)
• M19: 3,491,614 km (0.04 R)
• M20: 3,570,452 km (0.119 R)
• M21: 3,713,767 km (0.073 R)
• M22: 3,826,714 km (0.096 R)
• M23: 3,891,639 km (0.119 R)
• M24: 4,039,292 km (0.098 R)
• M25: 4,425,255 km (0.115 R)
• M26: 4,665,958 km (0.12 R)
• M27: 4,858,041 km (0.095 R)
• M28: 5,196,132 km (0.06 R)
• M29: 5,615,754 km (0.108 R)
• M30: 5,745,605 km (0.102 R)
• M31: 5,838,954 km (0.098 R)
• M32: 6,313,479 km (0.058 R)
• M33: 6,390,522 km (0.025 R)
• M34: 6,487,312 km (0.111 R)
• M35: 6,662,790 km (0.107 R)
• M36: 6,978,741 km (0.11 R)
• M37: 7,118,465 km (0.062 R)
• M38: 7,421,102 km (0.112 R)
• M39: 7,789,860 km (0.076 R)
• M40: 8,101,772 km (0.086 R)
• M41: 8,333,050 km (0.092 R)
• M42: 8,609,357 km (0.109 R)
• M43: 8,996,666 km (0.107 R)
• M44: 9,192,640 km (0.064 R)
• M45: 9,744,057 km (0.055 R)
• M46: 10,260,918 km (0.095 R)
• M47: 10,488,456 km (0.091 R)
• M48: 10,809,793 km (0.031 R)
• M49: 11,111,232 km (0.102 R)
• M50: 11,204,432 km (0.094 R)
• M51: 11,603,708 km (0.084 R)
• M52: 12,223,492 km (0.054 R)
• M53: 12,464,794 km (0.118 R)
• M54: 12,780,744 km (0.101 R)
• M55: 12,902,966 km (0.052 R)
• M56: 13,844,685 km (0.102 R)
• M57: 14,298,564 km (0.101 R)
• M58: 14,885,587 km (0.098 R)
• M59: 15,065,702 km (0.082 R)
• M60: 15,428,328 km (0.069 R)
• M61: 15,951,322 km (0.081 R)
• M62: 16,400,564 km (0.073 R)
• M63: 16,586,664 km (0.084 R)
• M64: 16,666,699 km (0.083 R)
• M65: 16,746,734 km (0.11 R)
• M66: 17,068,519 km (0.058 R)
• M67: 17,609,465 km (0.118 R)
• M68: 17,772,825 km (0.093 R)
• M69: 18,018,764 km (0.084 R)
• M70: 18,101,043 km (0.116 R)
• M71: 18,486,557 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.7

Radius: 8.8

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.78 AU - 3.34 AU

Year: 3511 Days

Day: 7.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 50,783,654 km

• M1: 110,254 km (0.066 R)
• M2: 189,989 km (0.1 R)
• M3: 246,986 km (0.075 R)
• M4: 305,628 km (0.077 R)
• M5: 405,560 km (0.107 R)
• M6: 765,792 km (0.1 R)
• M7: 1,023,399 km (0.069 R)
• M8: 1,169,257 km (0.095 R)
• M9: 1,617,303 km (0.067 R)
• M10: 1,982,172 km (0.119 R)
• M11: 2,199,687 km (0.089 R)
• M12: 2,460,436 km (0.088 R)
• M13: 2,603,751 km (0.095 R)
• M14: 2,786,560 km (0.094 R)
• M15: 2,992,705 km (0.072 R)
• M16: 3,087,999 km (0.107 R)
• M17: 3,145,744 km (0.097 R)
• M18: 3,301,475 km (0.1 R)
• M19: 3,380,313 km (0.117 R)
• M20: 3,519,739 km (0.111 R)
• M21: 3,661,109 km (0.073 R)
• M22: 3,783,779 km (0.111 R)
• M23: 4,245,438 km (0.068 R)
• M24: 4,439,466 km (0.077 R)
• M25: 4,548,523 km (0.079 R)
• M26: 4,926,108 km (0.084 R)
• M27: 5,084,383 km (0.064 R)
• M28: 5,175,787 km (0.098 R)
• M29: 5,782,406 km (0.119 R)
• M30: 5,973,593 km (0.115 R)
• M31: 6,960,789 km (0.117 R)
• M32: 7,215,404 km (0.118 R)
• M33: 7,499,042 km (0.078 R)
• M34: 7,681,551 km (0.05 R)
• M35: 7,891,886 km (0.116 R)
• M36: 7,997,801 km (0.117 R)
• M37: 8,237,756 km (0.094 R)
• M38: 8,480,105 km (0.116 R)
• M39: 8,643,017 km (0.116 R)
• M40: 8,724,847 km (0.077 R)
• M41: 8,999,509 km (0.069 R)
• M42: 9,082,386 km (0.094 R)
• M43: 9,304,838 km (0.036 R)
• M44: 9,670,306 km (0.093 R)
• M45: 9,897,395 km (0.114 R)
• M46: 10,386,131 km (0.078 R)
• M47: 10,502,219 km (0.078 R)
• M48: 10,618,756 km (0.078 R)
• M49: 10,677,249 km (0.117 R)
• M50: 10,823,705 km (0.099 R)
• M51: 11,118,862 km (0.112 R)
• M52: 12,111,593 km (0.068 R)
• M53: 13,101,183 km (0.088 R)
• M54: 13,542,347 km (0.084 R)
• M55: 14,020,312 km (0.105 R)
• M56: 14,148,667 km (0.068 R)
• M57: 15,157,107 km (0.088 R)
• M58: 15,520,480 km (0.09 R)
• M59: 15,786,615 km (0.081 R)
• M60: 15,920,205 km (0.109 R)
• M61: 16,154,924 km (0.086 R)
• M62: 16,729,679 km (0.041 R)
• M63: 16,831,855 km (0.081 R)
• M64: 16,900,071 km (0.096 R)
• M65: 17,552,617 km (0.047 R)
• M66: 18,248,547 km (0.069 R)
• M67: 20,027,265 km (0.119 R)
• M68: 21,489,585 km (0.067 R)
• M69: 21,637,836 km (0.081 R)
• M70: 21,786,237 km (0.062 R)
• M71: 23,327,544 km (0.062 R)
• M72: 23,555,980 km (0.026 R)
• M73: 23,861,908 km (0.096 R)
• M74: 24,130,585 km (0.118 R)
• M75: 24,516,099 km (0.107 R)
• M76: 25,137,229 km (0.093 R)
• M77: 25,488,934 km (0.048 R)
• M78: 25,684,907 km (0.04 R)
• M79: 25,763,596 km (0.095 R)
• M80: 26,157,636 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.6

Radius: 12.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.81 AU - 3.75 AU

Year: 3897 Days

Day: 11.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 50,783,654 km

• M1: 214,523 km (0.107 R)
• M2: 325,076 km (0.074 R)
• M3: 413,788 km (0.032 R)
• M4: 634,295 km (0.087 R)
• M5: 810,970 km (0.12 R)
• M6: 975,229 km (0.113 R)
• M7: 2,450,862 km (0.096 R)
• M8: 2,842,958 km (0.083 R)
• M9: 3,381,211 km (0.064 R)
• M10: 3,476,655 km (0.057 R)
• M11: 3,917,819 km (0.05 R)
• M12: 4,136,680 km (0.114 R)
• M13: 4,446,348 km (0.114 R)
• M14: 4,835,302 km (0.03 R)
• M15: 5,125,223 km (0.074 R)
• M16: 5,420,828 km (0.089 R)
• M17: 5,570,726 km (0.072 R)
• M18: 5,817,412 km (0.087 R)
• M19: 5,990,198 km (0.104 R)
• M20: 6,203,824 km (0.079 R)
• M21: 6,321,408 km (0.057 R)
• M22: 6,499,279 km (0.12 R)
• M23: 6,900,351 km (0.1 R)
• M24: 7,726,880 km (0.026 R)
• M25: 7,853,589 km (0.041 R)
• M26: 8,002,289 km (0.117 R)
• M27: 8,781,694 km (0.096 R)
• M28: 9,002,650 km (0.106 R)
• M29: 10,296,522 km (0.097 R)
• M30: 10,929,620 km (0.114 R)
• M31: 11,024,465 km (0.042 R)
• M32: 11,119,610 km (0.095 R)
• M33: 11,215,053 km (0.109 R)
• M34: 11,382,752 km (0.108 R)
• M35: 11,503,029 km (0.101 R)
• M36: 12,159,913 km (0.071 R)
• M37: 12,258,199 km (0.051 R)
• M38: 12,929,146 km (0.094 R)
• M39: 13,155,487 km (0.095 R)
• M40: 13,256,466 km (0.087 R)
• M41: 14,202,822 km (0.031 R)
• M42: 14,645,033 km (0.085 R)
• M43: 15,649,882 km (0.11 R)
• M44: 15,864,256 km (0.115 R)
• M45: 16,868,506 km (0.068 R)
• M46: 17,005,837 km (0.082 R)
• M47: 17,115,941 km (0.103 R)
• M48: 17,392,099 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.6

Radius: 5.6

Gravity: 27.12 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.82 AU - 6.3 AU

Year: 9786 Days

Day: 23.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 50,783,654 km

• M1: 202,406 km (0.041 R)
• M2: 416,032 km (0.112 R)
• M3: 586,424 km (0.104 R)
• M4: 705,952 km (0.097 R)
• M5: 796,459 km (0.115 R)
• M6: 1,625,530 km (0.062 R)
• M7: 1,770,491 km (0.061 R)
• M8: 1,819,858 km (0.087 R)
• M9: 1,945,072 km (0.111 R)
• M10: 2,021,666 km (0.086 R)
• M11: 2,613,176 km (0.051 R)
• M12: 2,811,991 km (0.051 R)
• M13: 3,593,042 km (0.085 R)
• M14: 3,846,161 km (0.119 R)
• M15: 4,137,728 km (0.077 R)
• M16: 4,203,551 km (0.115 R)
• M17: 4,537,752 km (0.109 R)
• M18: 5,090,217 km (0.097 R)
• M19: 5,267,191 km (0.105 R)
• M20: 5,446,110 km (0.105 R)
• M21: 5,482,164 km (0.104 R)
• M22: 5,700,128 km (0.1 R)
• M23: 6,069,634 km (0.082 R)
• M24: 6,370,925 km (0.034 R)
• M25: 6,561,662 km (0.11 R)
• M26: 6,909,776 km (0.084 R)
• M27: 7,826,362 km (0.084 R)
• M28: 8,612,050 km (0.101 R)
• M29: 8,950,291 km (0.117 R)
• M30: 9,422,571 km (0.111 R)
• M31: 10,346,338 km (0.116 R)
• M32: 10,525,706 km (0.105 R)
• M33: 10,841,806 km (0.112 R)
• M34: 10,978,240 km (0.05 R)
• M35: 11,023,867 km (0.03 R)
• M36: 11,161,048 km (0.11 R)
• M37: 11,529,807 km (0.039 R)
• M38: 11,808,957 km (0.119 R)
• M39: 13,432,243 km (0.038 R)
• M40: 13,972,292 km (0.102 R)
• M41: 14,619,602 km (0.116 R)
• M42: 15,022,768 km (0.109 R)
• M43: 15,531,999 km (0.065 R)
• M44: 15,788,709 km (0.107 R)
• M45: 16,306,318 km (0.063 R)
• M46: 16,882,120 km (0.073 R)
• M47: 17,146,010 km (0.077 R)
• M48: 17,464,504 km (0.096 R)
• M49: 17,571,168 km (0.11 R)
• M50: 17,999,765 km (0.079 R)
• M51: 18,540,412 km (0.043 R)
• M52: 19,196,100 km (0.118 R)
• M53: 19,251,002 km (0.113 R)
• M54: 20,924,853 km (0.111 R)
• M55: 21,322,185 km (0.088 R)
• M56: 21,379,032 km (0.109 R)
• M57: 22,008,839 km (0.092 R)
• M58: 23,521,572 km (0.101 R)
• M59: 23,757,339 km (0.107 R)
• M60: 23,934,612 km (0.108 R)
• M61: 24,409,585 km (0.095 R)
• M62: 24,588,504 km (0.092 R)
• M63: 25,852,906 km (0.097 R)
• M64: 25,974,379 km (0.097 R)
• M65: 26,278,960 km (0.107 R)
• M66: 26,891,863 km (0.107 R)
• M67: 27,633,419 km (0.114 R)
• M68: 27,695,503 km (0.054 R)
• M69: 28,194,112 km (0.072 R)
• M70: 31,830,687 km (0.099 R)
• M71: 32,156,661 km (0.032 R)
• M72: 32,352,784 km (0.07 R)
• M73: 33,736,713 km (0.1 R)
• M74: 33,869,556 km (0.108 R)
• M75: 34,202,262 km (0.053 R)
• M76: 34,803,945 km (0.087 R)
• M77: 35,341,899 km (0.111 R)
• M78: 35,679,391 km (0.113 R)
• M79: 35,747,010 km (0.117 R)
• M80: 35,882,396 km (0.077 R)
• M81: 38,210,139 km (0.118 R)
• M82: 39,531,985 km (0.109 R)
• M83: 40,163,438 km (0.097 R)
• M84: 40,798,182 km (0.111 R)
• M85: 43,370,068 km (0.069 R)
• M86: 45,993,865 km (0.034 R)
• M87: 48,144,634 km (0.082 R)
• M88: 48,219,283 km (0.115 R)
• M89: 48,294,082 km (0.055 R)
• M90: 48,593,727 km (0.035 R)
• M91: 49,495,951 km (0.099 R)
• M92: 50,327,865 km (0.091 R)
• M93: 50,403,711 km (0.074 R)
• M94: 50,631,549 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 19,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit