🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.48 AU - 0.66 AU

Year: 274 Days

Day: 17.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,795,379 km

• M1: 109,356 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.56 AU - 0.66 AU

Year: 303 Days

Day: 37.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.5

Radius: 8.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.26 AU - 1.66 AU

Year: 1122 Days

Day: 12.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,795,379 km

• M1: 109,057 km (0.069 R)
• M2: 390,899 km (0.108 R)
• M3: 676,631 km (0.068 R)
• M4: 1,079,648 km (0.109 R)
• M5: 1,599,351 km (0.078 R)
• M6: 2,453,106 km (0.063 R)
• M7: 2,785,512 km (0.114 R)
• M8: 3,610,545 km (0.083 R)
• M9: 4,087,463 km (0.093 R)
• M10: 4,540,744 km (0.104 R)
• M11: 5,310,276 km (0.11 R)
• M12: 6,064,997 km (0.109 R)
• M13: 6,634,516 km (0.119 R)
• M14: 6,997,440 km (0.092 R)
• M15: 7,903,704 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.2

Radius: 14.7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.16 AU - 3.02 AU

Year: 2650 Days

Day: 15 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,795,379 km

• M1: 183,257 km (0.11 R)
• M2: 886,517 km (0.089 R)
• M3: 1,531,284 km (0.116 R)
• M4: 2,123,991 km (0.103 R)
• M5: 2,757,089 km (0.064 R)
• M6: 3,224,133 km (0.116 R)
• M7: 4,066,818 km (0.095 R)
• M8: 5,052,369 km (0.118 R)
• M9: 6,054,375 km (0.107 R)
• M10: 6,942,239 km (0.034 R)
• M11: 7,496,648 km (0.114 R)
• M12: 8,590,359 km (0.111 R)
• M13: 9,674,793 km (0.066 R)
• M14: 11,260,381 km (0.052 R)
• M15: 12,921,666 km (0.086 R)
• M16: 15,504,623 km (0.034 R)
• M17: 16,028,065 km (0.111 R)
• M18: 16,671,785 km (0.109 R)
• M19: 20,463,493 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 14.5

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.47 AU - 2.79 AU

Year: 2712 Days

Day: 8.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,795,379 km

• M1: 180,714 km (0.066 R)
• M2: 707,299 km (0.099 R)
• M3: 1,356,553 km (0.073 R)
• M4: 2,172,011 km (0.075 R)
• M5: 2,813,038 km (0.111 R)
• M6: 3,596,632 km (0.097 R)
• M7: 4,271,618 km (0.097 R)
• M8: 4,916,384 km (0.067 R)
• M9: 6,083,547 km (0.093 R)
• M10: 7,338,673 km (0.119 R)
• M11: 9,878,097 km (0.115 R)
• M12: 10,661,990 km (0.088 R)
• M13: 13,132,150 km (0.113 R)
• M14: 13,668,608 km (0.071 R)
• M15: 17,790,029 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 8.4

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.86 AU - 4.76 AU

Year: 5689 Days

Day: 12.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,795,379 km

• M1: 106,065 km (0.104 R)
• M2: 392,545 km (0.101 R)
• M3: 1,002,605 km (0.061 R)
• M4: 1,334,263 km (0.084 R)
• M5: 1,713,494 km (0.107 R)
• M6: 2,090,780 km (0.105 R)
• M7: 2,622,750 km (0.088 R)
• M8: 3,545,021 km (0.112 R)
• M9: 4,231,376 km (0.054 R)
• M10: 5,029,780 km (0.038 R)
• M11: 5,549,183 km (0.108 R)
• M12: 6,194,848 km (0.046 R)
• M13: 7,565,464 km (0.051 R)
• M14: 8,546,975 km (0.091 R)
• M15: 14,813,331 km (0.092 R)
• M16: 18,607,881 km (0.101 R)
• M17: 21,563,187 km (0.083 R)
• M18: 21,917,734 km (0.032 R)
• M19: 23,300,317 km (0.082 R)
• M20: 24,126,995 km (0.119 R)
• M21: 26,480,469 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522

Radius: 3.9

Gravity: 34.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.86 AU - 10 AU

Year: 15562 Days

Day: 22 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,795,379 km

• M1: 48,619 km (0.045 R)
• M2: 464,352 km (0.075 R)
• M3: 726,597 km (0.088 R)
• M4: 1,451,847 km (0.088 R)
• M5: 1,731,745 km (0.111 R)
• M6: 2,028,098 km (0.075 R)
• M7: 3,146,492 km (0.096 R)
• M8: 6,627,036 km (0.053 R)
• M9: 10,145,877 km (0.089 R)
• M10: 11,042,866 km (0.113 R)
• M11: 13,252,127 km (0.116 R)
• M12: 16,937,920 km (0.112 R)
• M13: 19,940,648 km (0.068 R)
• M14: 28,141,903 km (0.047 R)
• M15: 33,639,176 km (0.1 R)
• M16: 51,216,028 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 16,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit