🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.39 AU - 0.61 AU

Year: 127 Days

Day: 31.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.72 AU - 1.06 AU

Year: 302 Days

Day: 43 Hours

Environment

Temp: 154 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,547,671 km

• M1: 32,313 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.14 AU - 1.76 AU

Year: 628 Days

Day: 28.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.4

Radius: 10.5

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.76 AU - 6.88 AU

Year: 5718 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,547,671 km

• M1: 131,497 km (0.095 R)
• M2: 485,146 km (0.109 R)
• M3: 832,363 km (0.074 R)
• M4: 1,289,982 km (0.084 R)
• M5: 1,998,179 km (0.107 R)
• M6: 2,533,290 km (0.112 R)
• M7: 3,142,303 km (0.115 R)
• M8: 3,666,494 km (0.101 R)
• M9: 4,175,277 km (0.104 R)
• M10: 5,420,978 km (0.106 R)
• M11: 7,936,317 km (0.041 R)
• M12: 8,670,094 km (0.092 R)
• M13: 9,448,452 km (0.119 R)
• M14: 10,139,444 km (0.09 R)
• M15: 10,497,432 km (0.116 R)
• M16: 12,314,448 km (0.111 R)
• M17: 13,034,014 km (0.108 R)
• M18: 14,955,598 km (0.088 R)
• M19: 15,894,175 km (0.054 R)
• M20: 21,993,131 km (0.109 R)
• M21: 25,026,976 km (0.062 R)
• M22: 25,847,670 km (0.107 R)
• M23: 26,180,974 km (0.1 R)
• M24: 31,816,026 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.3

Radius: 7.5

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.48 AU - 16.14 AU

Year: 18470 Days

Day: 24.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,547,671 km

• M1: 94,097 km (0.062 R)
• M2: 428,747 km (0.115 R)
• M3: 780,302 km (0.045 R)
• M4: 2,102,000 km (0.091 R)
• M5: 3,529,313 km (0.094 R)
• M6: 4,048,418 km (0.109 R)
• M7: 5,669,311 km (0.097 R)
• M8: 5,914,053 km (0.11 R)
• M9: 6,736,243 km (0.066 R)
• M10: 7,880,965 km (0.119 R)
• M11: 9,659,385 km (0.115 R)
• M12: 12,154,528 km (0.119 R)
• M13: 13,478,020 km (0.084 R)
• M14: 23,180,639 km (0.115 R)
• M15: 29,365,912 km (0.11 R)
• M16: 32,378,814 km (0.094 R)
• M17: 35,316,168 km (0.085 R)
• M18: 39,010,936 km (0.071 R)
• M19: 42,332,158 km (0.115 R)
• M20: 47,996,532 km (0.088 R)
• M21: 49,530,658 km (0.116 R)
• M22: 55,808,084 km (0.116 R)
• M23: 57,124,097 km (0.12 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 13,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit