🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.7 AU - 1.04 AU

Year: 309 Days

Day: 23.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,669,690 km

• M1: 83,476 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.22 AU - 2.8 AU

Year: 1514 Days

Day: 22.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,669,690 km

• M1: 35,155 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.82 AU - 2.94 AU

Year: 1861 Days

Day: 19.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.4

Radius: 10.6

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.36 AU - 9.24 AU

Year: 8295 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,669,690 km

• M1: 132,993 km (0.11 R)
• M2: 471,532 km (0.031 R)
• M3: 977,772 km (0.111 R)
• M4: 1,972,598 km (0.096 R)
• M5: 2,551,092 km (0.1 R)
• M6: 4,658,029 km (0.098 R)
• M7: 5,077,352 km (0.105 R)
• M8: 6,061,706 km (0.077 R)
• M9: 7,852,991 km (0.105 R)
• M10: 10,469,009 km (0.103 R)
• M11: 13,142,023 km (0.116 R)
• M12: 13,678,182 km (0.039 R)
• M13: 15,179,696 km (0.103 R)
• M14: 20,341,421 km (0.103 R)
• M15: 20,738,154 km (0.044 R)
• M16: 23,401,146 km (0.087 R)
• M17: 24,277,939 km (0.084 R)
• M18: 26,566,039 km (0.088 R)
• M19: 27,040,264 km (0.094 R)
• M20: 30,416,688 km (0.111 R)
• M21: 31,991,953 km (0.089 R)
• M22: 38,113,798 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.9

Radius: 4.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.63 AU - 12.45 AU

Year: 15909 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,669,690 km

• M1: 60,886 km (0.112 R)
• M2: 324,627 km (0.107 R)
• M3: 964,009 km (0.111 R)
• M4: 1,488,948 km (0.115 R)
• M5: 1,947,315 km (0.066 R)
• M6: 2,155,107 km (0.113 R)
• M7: 2,887,538 km (0.105 R)
• M8: 3,158,310 km (0.115 R)
• M9: 3,403,950 km (0.116 R)
• M10: 4,339,984 km (0.054 R)
• M11: 5,350,368 km (0.051 R)
• M12: 9,143,871 km (0.089 R)
• M13: 13,710,645 km (0.066 R)
• M14: 17,944,863 km (0.062 R)
• M15: 18,925,028 km (0.089 R)
• M16: 19,597,770 km (0.09 R)
• M17: 19,802,719 km (0.101 R)
• M18: 21,062,483 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 16,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit