🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.66 AU - 0.94 AU

Year: 267 Days

Day: 12.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,440,596 km

• M1: 75,098 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.37 AU - 1.75 AU

Year: 726 Days

Day: 18.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.81 AU - 2.57 AU

Year: 1208 Days

Day: 24.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.51 AU - 4.35 AU

Year: 2904 Days

Day: 42.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,440,596 km

• M1: 29,321 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.7

Radius: 9.3

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.18 AU - 6.16 AU

Year: 4382 Days

Day: 13.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,440,596 km

• M1: 123,119 km (0.12 R)
• M2: 470,037 km (0.112 R)
• M3: 786,586 km (0.118 R)
• M4: 1,135,597 km (0.088 R)
• M5: 1,760,767 km (0.102 R)
• M6: 2,549,896 km (0.118 R)
• M7: 3,196,159 km (0.068 R)
• M8: 3,970,028 km (0.085 R)
• M9: 4,889,606 km (0.05 R)
• M10: 5,455,386 km (0.113 R)
• M11: 5,915,399 km (0.045 R)
• M12: 6,558,071 km (0.114 R)
• M13: 7,011,951 km (0.068 R)
• M14: 7,802,875 km (0.104 R)
• M15: 9,000,855 km (0.115 R)
• M16: 10,534,084 km (0.049 R)
• M17: 10,842,554 km (0.085 R)
• M18: 11,524,122 km (0.093 R)
• M19: 13,073,508 km (0.099 R)
• M20: 14,811,835 km (0.113 R)
• M21: 15,311,641 km (0.104 R)
• M22: 16,938,369 km (0.079 R)
• M23: 19,065,052 km (0.089 R)
• M24: 20,395,874 km (0.112 R)
• M25: 21,223,600 km (0.086 R)
• M26: 21,858,792 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.3

Radius: 8.5

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.4 AU - 9.9 AU

Year: 9484 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 106,440,596 km

• M1: 253,269 km (0.028 R)
• M2: 622,477 km (0.099 R)
• M3: 927,507 km (0.111 R)
• M4: 1,892,712 km (0.068 R)
• M5: 2,493,198 km (0.115 R)
• M6: 3,057,032 km (0.061 R)
• M7: 3,323,616 km (0.099 R)
• M8: 4,218,361 km (0.112 R)
• M9: 5,067,628 km (0.068 R)
• M10: 6,739,683 km (0.067 R)
• M11: 11,766,471 km (0.111 R)
• M12: 12,695,922 km (0.086 R)
• M13: 13,016,361 km (0.07 R)
• M14: 14,650,419 km (0.053 R)
• M15: 20,617,878 km (0.093 R)
• M16: 21,770,081 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.8

Radius: 13

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.37 AU - 11.19 AU

Year: 12287 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 106,440,596 km

• M1: 172,337 km (0.045 R)
• M2: 845,527 km (0.069 R)
• M3: 1,413,401 km (0.116 R)
• M4: 4,154,183 km (0.082 R)
• M5: 5,204,809 km (0.117 R)
• M6: 7,233,057 km (0.12 R)
• M7: 8,107,307 km (0.098 R)
• M8: 11,233,753 km (0.073 R)
• M9: 11,992,962 km (0.111 R)
• M10: 13,130,355 km (0.092 R)
• M11: 15,088,591 km (0.1 R)

Asteroid Belt

Center: 13.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.7

Radius: 5.5

Gravity: 32.62 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.15 AU - 21.09 AU

Year: 27572 Days

Day: 18.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,440,596 km

• M1: 68,516 km (0.09 R)
• M2: 619,186 km (0.111 R)
• M3: 869,313 km (0.052 R)
• M4: 1,053,468 km (0.1 R)
• M5: 1,466,508 km (0.085 R)
• M6: 1,959,583 km (0.104 R)
• M7: 2,771,600 km (0.066 R)
• M8: 3,237,298 km (0.091 R)
• M9: 3,822,076 km (0.054 R)
• M10: 3,996,358 km (0.084 R)
• M11: 4,175,875 km (0.099 R)
• M12: 4,590,111 km (0.116 R)
• M13: 6,475,793 km (0.071 R)
• M14: 6,825,253 km (0.096 R)
• M15: 7,292,896 km (0.109 R)
• M16: 7,671,229 km (0.061 R)
• M17: 8,884,767 km (0.028 R)
• M18: 10,557,870 km (0.115 R)
• M19: 13,767,791 km (0.119 R)
• M20: 16,266,076 km (0.116 R)
• M21: 18,849,332 km (0.116 R)
• M22: 23,858,317 km (0.109 R)
• M23: 28,878,223 km (0.112 R)
• M24: 34,108,913 km (0.088 R)
• M25: 41,790,016 km (0.056 R)
• M26: 42,998,467 km (0.07 R)
• M27: 45,304,070 km (0.038 R)
• M28: 47,504,355 km (0.099 R)
• M29: 48,820,218 km (0.075 R)
• M30: 57,864,456 km (0.054 R)
• M31: 62,219,250 km (0.117 R)
• M32: 63,566,978 km (0.113 R)
• M33: 65,394,166 km (0.082 R)
• M34: 65,624,996 km (0.096 R)
• M35: 67,491,379 km (0.109 R)
• M36: 71,574,054 km (0.081 R)
• M37: 75,057,440 km (0.114 R)
• M38: 91,846,510 km (0.104 R)
• M39: 99,268,360 km (0.07 R)
• M40: 103,281,173 km (0.083 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 13,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit