🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.09 AU - 3.45 AU

Year: 2139 Days

Day: 36.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,338,381 km

• M1: 39,643 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.96 AU - 4.12 AU

Year: 2937 Days

Day: 39.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344

Radius: 12.3

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.82 AU - 5.42 AU

Year: 4190 Days

Day: 11.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,338,381 km

• M1: 155,731 km (0.061 R)
• M2: 873,352 km (0.038 R)
• M3: 1,428,809 km (0.053 R)
• M4: 1,981,873 km (0.075 R)
• M5: 2,480,632 km (0.106 R)
• M6: 3,342,016 km (0.117 R)
• M7: 4,371,549 km (0.117 R)
• M8: 5,862,890 km (0.114 R)
• M9: 8,805,480 km (0.113 R)
• M10: 11,119,610 km (0.047 R)
• M11: 12,796,303 km (0.055 R)
• M12: 14,784,309 km (0.04 R)
• M13: 16,272,060 km (0.108 R)
• M14: 18,658,445 km (0.101 R)
• M15: 19,423,788 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.2

Radius: 13.2

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.2 AU - 10.36 AU

Year: 11061 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,338,381 km

• M1: 164,109 km (0.092 R)
• M2: 1,358,498 km (0.088 R)
• M3: 2,776,088 km (0.109 R)
• M4: 4,036,899 km (0.107 R)
• M5: 4,870,159 km (0.054 R)
• M6: 7,536,890 km (0.071 R)
• M7: 8,624,467 km (0.111 R)
• M8: 9,252,030 km (0.076 R)
• M9: 10,006,302 km (0.119 R)
• M10: 15,100,858 km (0.105 R)
• M11: 18,021,607 km (0.114 R)
• M12: 22,952,951 km (0.067 R)
• M13: 23,637,511 km (0.079 R)
• M14: 35,380,644 km (0.076 R)
• M15: 35,835,572 km (0.072 R)
• M16: 36,757,094 km (0.098 R)
• M17: 40,107,040 km (0.049 R)
• M18: 41,729,578 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.1

Radius: 6.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.04 AU - 19.74 AU

Year: 30879 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,338,381 km

• M1: 83,775 km (0.039 R)
• M2: 672,592 km (0.082 R)
• M3: 933,491 km (0.059 R)
• M4: 1,148,014 km (0.096 R)
• M5: 1,434,045 km (0.097 R)
• M6: 2,033,783 km (0.074 R)
• M7: 2,871,232 km (0.118 R)
• M8: 4,956,177 km (0.11 R)
• M9: 6,305,700 km (0.118 R)
• M10: 6,558,520 km (0.099 R)
• M11: 7,842,519 km (0.072 R)
• M12: 9,948,857 km (0.103 R)
• M13: 11,961,397 km (0.065 R)
• M14: 19,753,202 km (0.113 R)
• M15: 27,308,643 km (0.117 R)
• M16: 31,826,648 km (0.117 R)
• M17: 39,683,229 km (0.09 R)
• M18: 42,950,297 km (0.112 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 19,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit