🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.55 AU - 0.77 AU

Year: 245 Days

Day: 39.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.57 AU - 0.75 AU

Year: 245 Days

Day: 13.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,758,661 km

• M1: 130,150 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.9 AU - 0.92 AU

Year: 396 Days

Day: 39.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.92 AU - 1.46 AU

Year: 593 Days

Day: 36.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.2

Radius: 8.7

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.7 AU - 8.8 AU

Year: 9850 Days

Day: 13.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 56,758,661 km

• M1: 254,316 km (0.113 R)
• M2: 390,151 km (0.09 R)
• M3: 475,871 km (0.068 R)
• M4: 617,839 km (0.064 R)
• M5: 811,120 km (0.033 R)
• M6: 1,044,492 km (0.091 R)
• M7: 1,255,276 km (0.117 R)
• M8: 1,549,684 km (0.035 R)
• M9: 1,967,212 km (0.081 R)
• M10: 2,044,405 km (0.09 R)
• M11: 2,282,415 km (0.076 R)
• M12: 2,699,045 km (0.045 R)
• M13: 2,756,341 km (0.104 R)
• M14: 2,990,013 km (0.097 R)
• M15: 3,260,486 km (0.063 R)
• M16: 3,383,305 km (0.038 R)
• M17: 3,539,037 km (0.091 R)
• M18: 3,602,018 km (0.057 R)
• M19: 3,793,054 km (0.096 R)
• M20: 3,857,531 km (0.071 R)
• M21: 4,252,020 km (0.112 R)
• M22: 4,624,968 km (0.082 R)
• M23: 4,902,921 km (0.091 R)
• M24: 5,008,537 km (0.111 R)
• M25: 5,621,439 km (0.096 R)
• M26: 6,334,273 km (0.087 R)
• M27: 6,449,463 km (0.076 R)
• M28: 6,838,418 km (0.104 R)
• M29: 7,195,059 km (0.076 R)
• M30: 7,720,896 km (0.069 R)
• M31: 10,667,226 km (0.065 R)
• M32: 11,126,940 km (0.068 R)
• M33: 11,405,940 km (0.068 R)
• M34: 12,592,850 km (0.062 R)
• M35: 13,570,472 km (0.113 R)
• M36: 14,319,658 km (0.081 R)
• M37: 14,979,833 km (0.114 R)
• M38: 15,236,394 km (0.083 R)
• M39: 15,910,182 km (0.057 R)
• M40: 17,286,932 km (0.11 R)
• M41: 17,448,198 km (0.115 R)
• M42: 17,935,139 km (0.113 R)
• M43: 18,152,954 km (0.074 R)
• M44: 18,262,310 km (0.062 R)
• M45: 18,316,913 km (0.053 R)
• M46: 18,977,687 km (0.109 R)
• M47: 19,199,690 km (0.106 R)
• M48: 19,255,340 km (0.064 R)
• M49: 19,702,339 km (0.116 R)
• M50: 19,758,438 km (0.107 R)
• M51: 21,178,571 km (0.076 R)
• M52: 21,697,974 km (0.094 R)
• M53: 22,514,031 km (0.077 R)
• M54: 22,749,049 km (0.12 R)
• M55: 24,356,777 km (0.047 R)
• M56: 24,416,916 km (0.105 R)
• M57: 24,597,929 km (0.088 R)
• M58: 25,632,249 km (0.118 R)
• M59: 26,370,813 km (0.077 R)
• M60: 26,618,548 km (0.071 R)
• M61: 26,867,179 km (0.052 R)
• M62: 27,617,413 km (0.088 R)
• M63: 29,010,617 km (0.056 R)
• M64: 30,491,487 km (0.095 R)
• M65: 30,947,162 km (0.106 R)
• M66: 31,667,625 km (0.081 R)
• M67: 31,799,122 km (0.092 R)
• M68: 32,924,995 km (0.05 R)
• M69: 33,996,565 km (0.111 R)
• M70: 34,063,884 km (0.08 R)
• M71: 35,079,504 km (0.083 R)
• M72: 35,488,504 km (0.112 R)
• M73: 37,835,994 km (0.067 R)
• M74: 37,975,569 km (0.084 R)
• M75: 38,606,124 km (0.101 R)
• M76: 38,957,978 km (0.057 R)
• M77: 39,098,899 km (0.087 R)
• M78: 40,518,434 km (0.102 R)
• M79: 40,589,792 km (0.076 R)
• M80: 40,804,315 km (0.064 R)
• M81: 42,970,044 km (0.12 R)
• M82: 43,700,231 km (0.039 R)
• M83: 44,287,253 km (0.061 R)
• M84: 44,803,066 km (0.096 R)
• M85: 44,950,869 km (0.1 R)
• M86: 45,024,770 km (0.109 R)
• M87: 45,766,477 km (0.11 R)
• M88: 49,001,082 km (0.096 R)
• M89: 50,761,250 km (0.061 R)
• M90: 50,992,379 km (0.094 R)
• M91: 51,455,684 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.5

Radius: 6.6

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.08 AU - 9.62 AU

Year: 13053 Days

Day: 23.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 56,758,661 km

• M1: 115,340 km (0.079 R)
• M2: 279,748 km (0.043 R)
• M3: 376,538 km (0.116 R)
• M4: 1,021,305 km (0.081 R)
• M5: 1,364,482 km (0.1 R)
• M6: 2,831,140 km (0.089 R)
• M7: 3,309,105 km (0.109 R)
• M8: 4,195,771 km (0.103 R)
• M9: 4,374,242 km (0.085 R)
• M10: 4,591,907 km (0.069 R)
• M11: 4,850,262 km (0.08 R)
• M12: 4,925,061 km (0.088 R)
• M13: 5,037,708 km (0.034 R)
• M14: 5,265,845 km (0.096 R)
• M15: 5,692,947 km (0.112 R)
• M16: 6,621,351 km (0.108 R)
• M17: 6,745,817 km (0.066 R)
• M18: 7,857,479 km (0.085 R)
• M19: 8,569,564 km (0.116 R)
• M20: 8,750,727 km (0.119 R)
• M21: 10,486,212 km (0.073 R)
• M22: 10,826,248 km (0.073 R)
• M23: 11,367,942 km (0.095 R)
• M24: 11,817,633 km (0.076 R)
• M25: 11,918,462 km (0.066 R)
• M26: 13,568,676 km (0.084 R)
• M27: 14,744,067 km (0.042 R)
• M28: 15,015,737 km (0.057 R)
• M29: 15,124,943 km (0.086 R)
• M30: 17,077,046 km (0.047 R)
• M31: 17,305,182 km (0.063 R)
• M32: 17,362,329 km (0.032 R)
• M33: 17,419,625 km (0.111 R)
• M34: 19,581,613 km (0.12 R)
• M35: 20,724,391 km (0.071 R)
• M36: 22,198,529 km (0.114 R)
• M37: 22,572,374 km (0.073 R)
• M38: 23,136,956 km (0.105 R)
• M39: 23,199,937 km (0.069 R)
• M40: 23,326,198 km (0.099 R)
• M41: 23,389,328 km (0.095 R)
• M42: 23,960,642 km (0.105 R)
• M43: 24,344,061 km (0.072 R)
• M44: 24,793,902 km (0.114 R)
• M45: 25,052,258 km (0.039 R)
• M46: 25,441,362 km (0.063 R)
• M47: 25,506,437 km (0.074 R)
• M48: 25,571,512 km (0.103 R)
• M49: 25,832,560 km (0.105 R)
• M50: 25,897,935 km (0.102 R)
• M51: 26,554,819 km (0.116 R)
• M52: 26,620,791 km (0.106 R)
• M53: 27,084,246 km (0.068 R)
• M54: 27,150,667 km (0.116 R)
• M55: 27,683,984 km (0.113 R)
• M56: 28,153,571 km (0.105 R)
• M57: 28,558,084 km (0.087 R)
• M58: 29,372,944 km (0.062 R)
• M59: 29,714,775 km (0.114 R)
• M60: 30,264,397 km (0.069 R)
• M61: 30,333,212 km (0.087 R)
• M62: 31,234,240 km (0.068 R)
• M63: 33,846,069 km (0.099 R)
• M64: 34,276,163 km (0.08 R)
• M65: 34,852,414 km (0.085 R)
• M66: 35,722,924 km (0.084 R)
• M67: 36,087,644 km (0.111 R)
• M68: 38,451,440 km (0.111 R)
• M69: 38,675,687 km (0.088 R)
• M70: 39,727,510 km (0.1 R)
• M71: 40,484,625 km (0.118 R)
• M72: 40,788,757 km (0.085 R)
• M73: 42,012,916 km (0.03 R)
• M74: 42,243,746 km (0.055 R)
• M75: 42,320,789 km (0.116 R)
• M76: 42,706,901 km (0.108 R)
• M77: 43,482,267 km (0.117 R)
• M78: 43,715,789 km (0.115 R)
• M79: 43,871,820 km (0.083 R)
• M80: 43,949,760 km (0.105 R)
• M81: 44,732,606 km (0.114 R)
• M82: 45,204,587 km (0.048 R)
• M83: 45,441,251 km (0.11 R)
• M84: 48,070,733 km (0.083 R)
• M85: 50,176,921 km (0.108 R)
• M86: 50,749,133 km (0.082 R)
• M87: 52,313,179 km (0.054 R)
• M88: 52,976,346 km (0.109 R)
• M89: 54,394,983 km (0.049 R)
• M90: 54,562,682 km (0.04 R)
• M91: 54,982,753 km (0.057 R)
• M92: 55,235,274 km (0.086 R)
• M93: 56,588,686 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 17,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit