🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.48 AU - 0.54 AU

Year: 138 Days

Day: 24.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,209,199 km

• M1: 155,731 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.12 AU - 1.72 AU

Year: 641 Days

Day: 42.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.62 AU - 1.86 AU

Year: 869 Days

Day: 25.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.2

Radius: 11.1

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.89 AU - 8.83 AU

Year: 9155 Days

Day: 7.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,209,199 km

• M1: 138,079 km (0.084 R)
• M2: 528,679 km (0.09 R)
• M3: 1,411,905 km (0.096 R)
• M4: 1,837,660 km (0.049 R)
• M5: 2,270,297 km (0.043 R)
• M6: 3,573,444 km (0.033 R)
• M7: 5,607,975 km (0.09 R)
• M8: 6,923,240 km (0.066 R)
• M9: 7,474,957 km (0.087 R)
• M10: 9,266,990 km (0.097 R)
• M11: 9,894,852 km (0.118 R)
• M12: 10,461,828 km (0.109 R)
• M13: 11,660,855 km (0.115 R)
• M14: 13,627,917 km (0.05 R)
• M15: 15,689,974 km (0.093 R)
• M16: 16,521,888 km (0.057 R)
• M17: 18,338,305 km (0.084 R)
• M18: 18,730,252 km (0.078 R)
• M19: 25,623,722 km (0.106 R)
• M20: 26,526,994 km (0.103 R)
• M21: 27,366,387 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.7

Radius: 7.5

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.78 AU - 16.24 AU

Year: 17773 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,209,199 km

• M1: 94,845 km (0.046 R)
• M2: 741,108 km (0.051 R)
• M3: 1,223,711 km (0.083 R)
• M4: 1,790,986 km (0.106 R)
• M5: 2,114,416 km (0.061 R)
• M6: 2,904,742 km (0.062 R)
• M7: 3,243,880 km (0.04 R)
• M8: 3,609,198 km (0.103 R)
• M9: 8,444,501 km (0.078 R)
• M10: 10,695,949 km (0.118 R)
• M11: 13,532,025 km (0.109 R)
• M12: 14,855,368 km (0.093 R)
• M13: 16,022,381 km (0.111 R)
• M14: 20,920,664 km (0.063 R)
• M15: 23,090,581 km (0.038 R)
• M16: 36,220,636 km (0.06 R)
• M17: 39,190,453 km (0.075 R)
• M18: 51,816,065 km (0.087 R)
• M19: 68,788,243 km (0.088 R)
• M20: 74,209,221 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 13,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit