🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.63 AU - 0.97 AU

Year: 253 Days

Day: 19 Hours

Environment

Temp: 199 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.01 AU - 2.89 AU

Year: 1354 Days

Day: 38.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.7

Radius: 11.3

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.21 AU - 9.45 AU

Year: 7736 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,556,114 km

• M1: 153,188 km (0.118 R)
• M2: 779,704 km (0.05 R)
• M3: 1,524,103 km (0.051 R)
• M4: 1,931,159 km (0.102 R)
• M5: 2,855,075 km (0.114 R)
• M6: 3,594,986 km (0.068 R)
• M7: 4,892,150 km (0.115 R)
• M8: 5,531,531 km (0.06 R)
• M9: 11,971,420 km (0.114 R)
• M10: 15,783,024 km (0.061 R)
• M11: 16,740,451 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.9

Radius: 6.2

Gravity: 24.53 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.18 AU - 15.5 AU

Year: 17204 Days

Day: 18.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,556,114 km

• M1: 98,136 km (0.1 R)
• M2: 473,028 km (0.106 R)
• M3: 1,468,303 km (0.112 R)
• M4: 2,142,092 km (0.117 R)
• M5: 2,355,418 km (0.084 R)
• M6: 3,412,627 km (0.097 R)
• M7: 4,790,423 km (0.08 R)
• M8: 5,622,786 km (0.113 R)
• M9: 6,459,486 km (0.105 R)
• M10: 9,019,854 km (0.086 R)
• M11: 15,388,385 km (0.096 R)
• M12: 15,944,590 km (0.062 R)
• M13: 16,268,320 km (0.084 R)
• M14: 17,607,669 km (0.084 R)
• M15: 21,865,225 km (0.119 R)
• M16: 22,064,489 km (0.1 R)
• M17: 25,310,613 km (0.099 R)
• M18: 25,751,329 km (0.073 R)
• M19: 34,585,831 km (0.117 R)
• M20: 35,265,005 km (0.075 R)
• M21: 37,356,234 km (0.114 R)
• M22: 38,649,956 km (0.088 R)
• M23: 40,871,933 km (0.115 R)
• M24: 42,709,743 km (0.056 R)
• M25: 43,806,744 km (0.107 R)
• M26: 50,786,832 km (0.082 R)
• M27: 56,577,017 km (0.113 R)
• M28: 62,390,690 km (0.03 R)
• M29: 63,802,295 km (0.119 R)
• M30: 68,803,651 km (0.1 R)
• M31: 69,231,800 km (0.106 R)
• M32: 71,838,393 km (0.081 R)
• M33: 72,500,065 km (0.089 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 13,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit