🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.97 AU - 1.05 AU

Year: 367 Days

Day: 38.2 Hours

Environment

Temp: 46 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.78 AU - 2.22 AU

Year: 1023 Days

Day: 29.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,096,836 km

• M1: 106,214 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.6

Radius: 8.6

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.46 AU - 8.94 AU

Year: 6987 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,096,836 km

• M1: 106,962 km (0.111 R)
• M2: 405,859 km (0.12 R)
• M3: 1,549,984 km (0.104 R)
• M4: 3,119,714 km (0.104 R)
• M5: 4,557,350 km (0.101 R)
• M6: 4,919,526 km (0.119 R)
• M7: 5,545,294 km (0.117 R)
• M8: 5,861,394 km (0.11 R)
• M9: 7,211,066 km (0.093 R)
• M10: 7,665,245 km (0.039 R)
• M11: 8,799,197 km (0.06 R)
• M12: 11,548,656 km (0.071 R)
• M13: 16,317,537 km (0.066 R)
• M14: 16,640,818 km (0.073 R)
• M15: 27,622,200 km (0.091 R)
• M16: 30,067,975 km (0.063 R)
• M17: 33,479,405 km (0.106 R)
• M18: 35,819,265 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.2

Radius: 5.7

Gravity: 25.49 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.86 AU - 20.84 AU

Year: 25014 Days

Day: 23.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,096,836 km

• M1: 83,326 km (0.074 R)
• M2: 695,630 km (0.111 R)
• M3: 1,419,983 km (0.118 R)
• M4: 2,069,238 km (0.098 R)
• M5: 2,899,207 km (0.06 R)
• M6: 3,180,900 km (0.113 R)
• M7: 8,190,184 km (0.075 R)
• M8: 10,339,906 km (0.055 R)
• M9: 13,754,627 km (0.086 R)
• M10: 14,148,518 km (0.101 R)
• M11: 14,959,039 km (0.094 R)
• M12: 15,885,798 km (0.072 R)
• M13: 21,623,624 km (0.119 R)
• M14: 29,246,085 km (0.089 R)
• M15: 35,606,388 km (0.073 R)
• M16: 52,676,103 km (0.028 R)
• M17: 58,633,689 km (0.117 R)
• M18: 58,839,535 km (0.081 R)
• M19: 79,925,056 km (0.081 R)
• M20: 88,296,702 km (0.084 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 16,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit