🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.68 AU - 0.86 AU

Year: 236 Days

Day: 42.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.88 AU - 1.04 AU

Year: 329 Days

Day: 28.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,668,124 km

• M1: 12,865 km (0.114 R)
• M2: 68,516 km (0.095 R)

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.53 AU - 4.01 AU

Year: 2561 Days

Day: 13.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 11.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.62 AU - 9.84 AU

Year: 9810 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,668,124 km

• M1: 181,013 km (0.064 R)
• M2: 611,855 km (0.115 R)
• M3: 1,029,832 km (0.11 R)
• M4: 1,423,424 km (0.11 R)
• M5: 2,192,955 km (0.053 R)
• M6: 2,663,291 km (0.114 R)
• M7: 3,334,537 km (0.073 R)
• M8: 3,834,343 km (0.068 R)
• M9: 4,663,714 km (0.103 R)
• M10: 5,805,893 km (0.082 R)
• M11: 6,604,746 km (0.107 R)
• M12: 8,724,398 km (0.028 R)
• M13: 10,253,737 km (0.115 R)
• M14: 11,900,511 km (0.113 R)
• M15: 12,283,182 km (0.12 R)
• M16: 12,674,081 km (0.119 R)
• M17: 14,017,021 km (0.08 R)
• M18: 14,567,691 km (0.103 R)
• M19: 15,005,863 km (0.115 R)
• M20: 17,540,350 km (0.116 R)
• M21: 20,974,818 km (0.106 R)
• M22: 21,453,531 km (0.076 R)
• M23: 23,017,876 km (0.064 R)
• M24: 23,612,977 km (0.066 R)
• M25: 26,465,060 km (0.091 R)
• M26: 31,059,360 km (0.05 R)
• M27: 34,144,816 km (0.086 R)
• M28: 42,169,994 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.2

Radius: 13.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.52 AU - 14.1 AU

Year: 14199 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,668,124 km

• M1: 167,998 km (0.117 R)
• M2: 2,408,825 km (0.076 R)
• M3: 3,455,112 km (0.038 R)
• M4: 4,266,232 km (0.049 R)
• M5: 5,094,705 km (0.086 R)
• M6: 6,187,368 km (0.096 R)
• M7: 6,725,621 km (0.106 R)
• M8: 7,385,198 km (0.105 R)
• M9: 10,523,313 km (0.099 R)
• M10: 19,199,690 km (0.108 R)
• M11: 23,868,639 km (0.043 R)
• M12: 34,858,398 km (0.053 R)
• M13: 35,903,040 km (0.079 R)
• M14: 40,719,792 km (0.068 R)
• M15: 43,207,755 km (0.099 R)
• M16: 46,575,951 km (0.026 R)
• M17: 47,048,530 km (0.111 R)
• M18: 57,544,317 km (0.056 R)
• M19: 58,270,615 km (0.115 R)
• M20: 61,614,725 km (0.084 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 18,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit