🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.42 AU - 0.68 AU

Year: 268 Days

Day: 36.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,655,055 km

• M1: 39,494 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.53 AU - 0.69 AU

Year: 313 Days

Day: 25.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.3

Radius: 8.7

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.83 AU - 1.33 AU

Year: 736 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,655,055 km

• M1: 108,159 km (0.048 R)
• M2: 738,864 km (0.075 R)
• M3: 1,242,261 km (0.083 R)
• M4: 2,095,417 km (0.083 R)
• M5: 2,483,474 km (0.114 R)
• M6: 2,796,433 km (0.099 R)
• M7: 3,474,411 km (0.036 R)
• M8: 4,273,862 km (0.047 R)
• M9: 4,830,366 km (0.082 R)
• M10: 5,745,157 km (0.058 R)
• M11: 7,767,570 km (0.053 R)
• M12: 8,779,749 km (0.06 R)
• M13: 9,072,812 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.7

Radius: 9.3

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.93 AU - 1.95 AU

Year: 1773 Days

Day: 10.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,655,055 km

• M1: 116,088 km (0.117 R)
• M2: 448,494 km (0.091 R)
• M3: 996,621 km (0.056 R)
• M4: 2,143,438 km (0.106 R)
• M5: 2,731,059 km (0.049 R)
• M6: 3,662,904 km (0.103 R)
• M7: 5,640,887 km (0.091 R)
• M8: 6,456,195 km (0.071 R)
• M9: 6,914,713 km (0.083 R)
• M10: 8,218,907 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.5

Radius: 6.1

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.36 AU - 8.42 AU

Year: 14539 Days

Day: 24.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,655,055 km

• M1: 75,996 km (0.092 R)
• M2: 277,205 km (0.09 R)
• M3: 508,932 km (0.076 R)
• M4: 1,384,977 km (0.107 R)
• M5: 2,064,451 km (0.116 R)
• M6: 2,823,660 km (0.118 R)
• M7: 3,356,228 km (0.104 R)
• M8: 4,507,982 km (0.083 R)
• M9: 4,847,270 km (0.101 R)
• M10: 5,203,463 km (0.102 R)
• M11: 5,705,513 km (0.116 R)
• M12: 5,934,996 km (0.09 R)
• M13: 7,026,612 km (0.09 R)
• M14: 7,252,355 km (0.098 R)
• M15: 7,600,170 km (0.088 R)
• M16: 8,204,546 km (0.097 R)
• M17: 9,059,647 km (0.102 R)
• M18: 10,210,055 km (0.108 R)
• M19: 10,845,247 km (0.054 R)
• M20: 11,147,136 km (0.09 R)
• M21: 11,767,817 km (0.107 R)
• M22: 12,965,199 km (0.097 R)
• M23: 13,885,525 km (0.12 R)
• M24: 14,848,785 km (0.094 R)
• M25: 15,663,495 km (0.077 R)
• M26: 22,300,255 km (0.113 R)
• M27: 25,162,661 km (0.082 R)
• M28: 25,514,814 km (0.111 R)
• M29: 25,959,569 km (0.068 R)
• M30: 28,261,132 km (0.107 R)
• M31: 34,010,029 km (0.09 R)
• M32: 36,647,439 km (0.056 R)
• M33: 38,247,239 km (0.063 R)
• M34: 39,655,104 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 11,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit