🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.64 AU - 0.92 AU

Year: 243 Days

Day: 22.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.9 AU - 1.48 AU

Year: 458 Days

Day: 42.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,635,618 km

• M1: 36,203 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.43 AU - 1.93 AU

Year: 769 Days

Day: 43.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,635,618 km

• M1: 53,556 km (0.027 R)
• M2: 652,696 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.8

Radius: 10

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.31 AU - 12.03 AU

Year: 11452 Days

Day: 12.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,635,618 km

• M1: 124,316 km (0.105 R)
• M2: 902,225 km (0.095 R)
• M3: 1,808,339 km (0.114 R)
• M4: 2,280,620 km (0.113 R)
• M5: 2,646,686 km (0.087 R)
• M6: 3,074,685 km (0.104 R)
• M7: 3,961,950 km (0.097 R)
• M8: 6,163,731 km (0.08 R)
• M9: 7,157,660 km (0.084 R)
• M10: 8,844,525 km (0.09 R)
• M11: 11,596,677 km (0.088 R)
• M12: 21,209,238 km (0.119 R)
• M13: 29,763,992 km (0.041 R)
• M14: 30,291,325 km (0.109 R)
• M15: 30,610,716 km (0.033 R)
• M16: 32,686,237 km (0.102 R)
• M17: 36,752,008 km (0.077 R)
• M18: 41,665,999 km (0.061 R)
• M19: 47,143,375 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.2

Radius: 6.5

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.64 AU - 18.22 AU

Year: 21402 Days

Day: 24 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,635,618 km

• M1: 80,783 km (0.071 R)
• M2: 488,736 km (0.104 R)
• M3: 2,250,999 km (0.093 R)
• M4: 3,180,750 km (0.118 R)
• M5: 4,085,219 km (0.107 R)
• M6: 4,311,111 km (0.092 R)
• M7: 9,441,720 km (0.097 R)
• M8: 10,127,776 km (0.078 R)
• M9: 14,882,295 km (0.084 R)
• M10: 19,726,574 km (0.102 R)
• M11: 22,302,649 km (0.117 R)
• M12: 25,635,839 km (0.099 R)
• M13: 32,369,688 km (0.096 R)
• M14: 36,071,487 km (0.105 R)
• M15: 39,752,792 km (0.067 R)
• M16: 40,636,616 km (0.102 R)
• M17: 54,420,414 km (0.099 R)
• M18: 56,059,558 km (0.112 R)
• M19: 65,157,353 km (0.068 R)
• M20: 69,098,359 km (0.097 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 16,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit