🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.7 AU - 0.7 AU

Year: 216 Days

Day: 38 Hours

Environment

Temp: 130 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.51 AU - 2.43 AU

Year: 1020 Days

Day: 44.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.72 AU - 2.86 AU

Year: 1279 Days

Day: 19.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,099,560 km

• M1: 61,634 km (0.072 R)
• M2: 1,294,470 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.89 AU - 3.67 AU

Year: 2192 Days

Day: 20 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.38 AU - 4.16 AU

Year: 2701 Days

Day: 42.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.8

Radius: 14.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.09 AU - 8.57 AU

Year: 7322 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,099,560 km

• M1: 196,871 km (0.117 R)
• M2: 653,294 km (0.118 R)
• M3: 1,320,351 km (0.091 R)
• M4: 1,805,646 km (0.071 R)
• M5: 2,513,095 km (0.036 R)
• M6: 3,083,362 km (0.057 R)
• M7: 3,739,498 km (0.116 R)
• M8: 5,210,195 km (0.074 R)
• M9: 6,978,142 km (0.111 R)
• M10: 7,627,098 km (0.088 R)
• M11: 8,623,719 km (0.085 R)
• M12: 9,117,841 km (0.064 R)
• M13: 9,780,858 km (0.089 R)
• M14: 10,634,913 km (0.047 R)
• M15: 11,537,885 km (0.112 R)
• M16: 12,358,430 km (0.075 R)
• M17: 12,896,533 km (0.077 R)
• M18: 17,057,748 km (0.068 R)
• M19: 18,410,860 km (0.097 R)
• M20: 19,895,021 km (0.034 R)
• M21: 21,138,927 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.9

Radius: 8.1

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.13 AU - 11.43 AU

Year: 13978 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,099,560 km

• M1: 100,679 km (0.113 R)
• M2: 411,693 km (0.026 R)
• M3: 969,394 km (0.088 R)
• M4: 1,223,262 km (0.114 R)
• M5: 1,981,573 km (0.045 R)
• M6: 3,109,541 km (0.11 R)
• M7: 4,558,995 km (0.099 R)
• M8: 4,823,484 km (0.101 R)
• M9: 5,415,892 km (0.113 R)
• M10: 5,882,637 km (0.074 R)
• M11: 6,485,068 km (0.09 R)
• M12: 6,744,919 km (0.045 R)
• M13: 16,688,989 km (0.072 R)
• M14: 23,295,231 km (0.115 R)
• M15: 24,349,297 km (0.061 R)
• M16: 28,586,358 km (0.091 R)
• M17: 39,216,483 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.4

Radius: 5.4

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.85 AU - 16.99 AU

Year: 22341 Days

Day: 18.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,099,560 km

• M1: 68,067 km (0.094 R)
• M2: 279,150 km (0.069 R)
• M3: 517,609 km (0.102 R)
• M4: 763,996 km (0.052 R)
• M5: 952,340 km (0.065 R)
• M6: 1,147,116 km (0.066 R)
• M7: 1,453,493 km (0.114 R)
• M8: 1,812,827 km (0.06 R)
• M9: 2,248,905 km (0.094 R)
• M10: 4,397,429 km (0.113 R)
• M11: 4,681,067 km (0.102 R)
• M12: 5,010,631 km (0.102 R)
• M13: 5,390,759 km (0.109 R)
• M14: 5,679,034 km (0.034 R)
• M15: 7,856,132 km (0.095 R)
• M16: 11,389,933 km (0.096 R)
• M17: 11,925,344 km (0.106 R)
• M18: 18,073,966 km (0.052 R)
• M19: 19,548,702 km (0.12 R)
• M20: 20,488,476 km (0.03 R)
• M21: 26,767,846 km (0.037 R)
• M22: 28,462,640 km (0.065 R)
• M23: 31,367,083 km (0.104 R)
• M24: 34,832,967 km (0.069 R)
• M25: 37,237,154 km (0.093 R)
• M26: 38,018,653 km (0.074 R)
• M27: 39,345,586 km (0.083 R)
• M28: 40,020,422 km (0.113 R)
• M29: 49,509,116 km (0.096 R)
• M30: 53,689,629 km (0.093 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: 386 - 18,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit