🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.46 AU - 0.54 AU

Year: 232 Days

Day: 16.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 20.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,433,722 km

• M1: 423,212 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.48 AU - 0.78 AU

Year: 328 Days

Day: 17.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,433,722 km

• M1: 434,582 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 10.4

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.75 AU - 0.81 AU

Year: 452 Days

Day: 13.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,433,722 km

• M1: 129,402 km (0.052 R)
• M2: 601,683 km (0.089 R)
• M3: 1,068,727 km (0.116 R)
• M4: 1,488,349 km (0.107 R)
• M5: 2,009,249 km (0.079 R)
• M6: 2,405,833 km (0.067 R)
• M7: 3,856,035 km (0.04 R)
• M8: 4,575,451 km (0.074 R)
• M9: 5,029,929 km (0.089 R)
• M10: 5,665,421 km (0.119 R)

Asteroid Belt

Center: 1.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.7

Radius: 13.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.97 AU - 2.41 AU

Year: 2126 Days

Day: 14.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,433,722 km

• M1: 170,392 km (0.111 R)
• M2: 622,626 km (0.114 R)
• M3: 1,126,173 km (0.058 R)
• M4: 1,966,464 km (0.093 R)
• M5: 2,555,281 km (0.06 R)
• M6: 3,017,239 km (0.065 R)
• M7: 4,053,953 km (0.058 R)
• M8: 4,559,893 km (0.1 R)
• M9: 5,339,298 km (0.103 R)
• M10: 6,102,396 km (0.105 R)
• M11: 6,853,228 km (0.098 R)
• M12: 7,604,658 km (0.082 R)
• M13: 8,637,033 km (0.08 R)
• M14: 9,689,903 km (0.092 R)
• M15: 10,413,508 km (0.062 R)
• M16: 11,447,379 km (0.095 R)
• M17: 12,422,757 km (0.117 R)
• M18: 13,452,738 km (0.084 R)
• M19: 14,538,968 km (0.097 R)
• M20: 15,391,377 km (0.053 R)
• M21: 16,027,617 km (0.042 R)
• M22: 17,827,877 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.8

Radius: 8

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.24 AU - 4.5 AU

Year: 4994 Days

Day: 14.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 143.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,433,722 km

• M1: 99,483 km (0.092 R)
• M2: 495,169 km (0.09 R)
• M3: 783,294 km (0.101 R)
• M4: 1,077,853 km (0.082 R)
• M5: 1,506,002 km (0.099 R)
• M6: 2,149,871 km (0.091 R)
• M7: 2,927,032 km (0.049 R)
• M8: 3,696,414 km (0.03 R)
• M9: 4,413,736 km (0.082 R)
• M10: 5,192,392 km (0.112 R)
• M11: 5,599,598 km (0.089 R)
• M12: 5,934,398 km (0.076 R)
• M13: 6,847,394 km (0.083 R)
• M14: 8,154,730 km (0.082 R)
• M15: 8,427,147 km (0.102 R)
• M16: 10,280,964 km (0.109 R)
• M17: 11,789,359 km (0.047 R)
• M18: 12,648,051 km (0.074 R)
• M19: 16,564,972 km (0.057 R)
• M20: 17,576,703 km (0.109 R)
• M21: 20,073,042 km (0.035 R)
• M22: 23,494,495 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.6

Radius: 7

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.63 AU - 9.85 AU

Year: 16950 Days

Day: 15.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,433,722 km

• M1: 89,160 km (0.099 R)
• M2: 378,632 km (0.031 R)
• M3: 746,194 km (0.087 R)
• M4: 964,457 km (0.073 R)
• M5: 1,323,792 km (0.118 R)
• M6: 1,989,801 km (0.09 R)
• M7: 2,311,885 km (0.093 R)
• M8: 2,715,501 km (0.066 R)
• M9: 3,191,521 km (0.106 R)
• M10: 3,780,937 km (0.108 R)
• M11: 4,507,234 km (0.067 R)
• M12: 5,101,287 km (0.106 R)
• M13: 6,487,162 km (0.102 R)
• M14: 7,197,752 km (0.082 R)
• M15: 7,619,468 km (0.081 R)
• M16: 8,107,457 km (0.101 R)
• M17: 9,091,661 km (0.097 R)
• M18: 9,753,033 km (0.051 R)
• M19: 11,171,221 km (0.105 R)
• M20: 12,255,506 km (0.114 R)
• M21: 12,520,444 km (0.055 R)
• M22: 14,046,941 km (0.115 R)
• M23: 14,337,310 km (0.119 R)
• M24: 16,643,960 km (0.101 R)
• M25: 19,365,295 km (0.055 R)
• M26: 22,075,559 km (0.094 R)
• M27: 30,115,847 km (0.073 R)
• M28: 31,704,576 km (0.042 R)
• M29: 38,761,556 km (0.112 R)
• M30: 39,910,318 km (0.072 R)
• M31: 40,639,608 km (0.118 R)
• M32: 41,675,573 km (0.087 R)
• M33: 44,420,245 km (0.034 R)
• M34: 51,116,844 km (0.118 R)
• M35: 54,793,810 km (0.102 R)
• M36: 60,346,883 km (0.107 R)
• M37: 64,051,226 km (0.088 R)
• M38: 68,734,686 km (0.087 R)
• M39: 69,361,950 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.5

Radius: 3

Gravity: 18.39 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.66 AU - 11.7 AU

Year: 21307 Days

Day: 22.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,433,722 km

• M1: 37,549 km (0.105 R)
• M2: 133,740 km (0.08 R)
• M3: 239,656 km (0.105 R)
• M4: 376,089 km (0.066 R)
• M5: 577,747 km (0.099 R)
• M6: 1,581,249 km (0.117 R)
• M7: 1,877,752 km (0.12 R)
• M8: 2,191,758 km (0.097 R)
• M9: 2,419,596 km (0.044 R)
• M10: 6,706,173 km (0.1 R)
• M11: 7,601,367 km (0.088 R)
• M12: 9,137,139 km (0.055 R)
• M13: 11,583,513 km (0.119 R)
• M14: 11,696,310 km (0.102 R)
• M15: 11,981,593 km (0.115 R)
• M16: 15,027,405 km (0.071 R)
• M17: 15,364,449 km (0.071 R)
• M18: 15,844,808 km (0.032 R)
• M19: 19,095,869 km (0.057 R)
• M20: 20,959,858 km (0.107 R)
• M21: 24,763,534 km (0.111 R)
• M22: 25,613,848 km (0.089 R)
• M23: 31,019,866 km (0.098 R)
• M24: 33,929,545 km (0.102 R)
• M25: 38,002,197 km (0.063 R)
• M26: 41,988,532 km (0.102 R)
• M27: 44,288,599 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 19,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit