🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.77 AU - 0.83 AU

Year: 250 Days

Day: 25.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227

Radius: 12.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.81 AU - 7.43 AU

Year: 5959 Days

Day: 11.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,846,735 km

• M1: 160,818 km (0.087 R)
• M2: 649,704 km (0.052 R)
• M3: 1,618,948 km (0.1 R)
• M4: 2,937,653 km (0.12 R)
• M5: 3,534,998 km (0.035 R)
• M6: 6,866,243 km (0.088 R)
• M7: 9,728,200 km (0.091 R)
• M8: 15,153,816 km (0.055 R)
• M9: 17,913,896 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.3

Radius: 8.7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.59 AU - 8.57 AU

Year: 6591 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,846,735 km

• M1: 108,458 km (0.097 R)
• M2: 401,072 km (0.082 R)
• M3: 722,109 km (0.086 R)
• M4: 1,958,535 km (0.107 R)
• M5: 2,701,588 km (0.094 R)
• M6: 3,062,119 km (0.09 R)
• M7: 3,373,582 km (0.114 R)
• M8: 3,969,729 km (0.074 R)
• M9: 5,539,160 km (0.065 R)
• M10: 6,003,512 km (0.1 R)
• M11: 7,278,834 km (0.111 R)
• M12: 9,076,252 km (0.109 R)
• M13: 10,099,053 km (0.043 R)
• M14: 11,704,238 km (0.111 R)
• M15: 13,267,985 km (0.092 R)
• M16: 18,469,204 km (0.038 R)
• M17: 20,376,277 km (0.076 R)
• M18: 22,411,107 km (0.054 R)
• M19: 22,995,287 km (0.085 R)
• M20: 24,731,969 km (0.052 R)
• M21: 25,751,329 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.9

Radius: 11.8

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.09 AU - 12.41 AU

Year: 13201 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,846,735 km

• M1: 146,756 km (0.096 R)
• M2: 574,605 km (0.117 R)
• M3: 944,411 km (0.08 R)
• M4: 1,333,665 km (0.06 R)
• M5: 1,704,668 km (0.103 R)
• M6: 3,312,845 km (0.105 R)
• M7: 4,008,176 km (0.078 R)
• M8: 5,546,191 km (0.111 R)
• M9: 6,291,638 km (0.089 R)
• M10: 8,120,172 km (0.099 R)
• M11: 9,333,710 km (0.032 R)
• M12: 11,002,026 km (0.094 R)
• M13: 13,308,077 km (0.026 R)
• M14: 19,019,424 km (0.113 R)
• M15: 20,885,658 km (0.078 R)
• M16: 23,909,330 km (0.104 R)
• M17: 24,488,872 km (0.085 R)
• M18: 26,694,543 km (0.113 R)
• M19: 29,357,984 km (0.1 R)
• M20: 32,194,060 km (0.106 R)
• M21: 35,456,790 km (0.104 R)
• M22: 45,076,980 km (0.07 R)
• M23: 45,517,995 km (0.065 R)
• M24: 47,918,592 km (0.094 R)
• M25: 52,320,808 km (0.048 R)
• M26: 57,501,233 km (0.118 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 12,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit