🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.83 AU - 1.29 AU

Year: 403 Days

Day: 21.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.02 AU - 2.44 AU

Year: 1229 Days

Day: 32.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,463,644 km

• M1: 608,265 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.92 AU - 3.98 AU

Year: 2364 Days

Day: 38.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.2

Radius: 9.4

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.87 AU - 9.29 AU

Year: 7700 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,463,644 km

• M1: 120,576 km (0.113 R)
• M2: 460,761 km (0.084 R)
• M3: 908,209 km (0.112 R)
• M4: 1,775,876 km (0.109 R)
• M5: 4,277,153 km (0.103 R)
• M6: 4,865,222 km (0.049 R)
• M7: 5,797,965 km (0.108 R)
• M8: 11,775,746 km (0.046 R)
• M9: 13,446,904 km (0.072 R)
• M10: 17,669,603 km (0.034 R)
• M11: 19,179,494 km (0.07 R)
• M12: 21,884,224 km (0.119 R)
• M13: 24,309,953 km (0.09 R)
• M14: 26,083,885 km (0.12 R)
• M15: 28,324,412 km (0.057 R)
• M16: 29,392,990 km (0.114 R)
• M17: 31,199,234 km (0.105 R)
• M18: 37,175,669 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 13.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.31 AU - 13.35 AU

Year: 13150 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,463,644 km

• M1: 174,431 km (0.111 R)
• M2: 935,435 km (0.072 R)
• M3: 1,872,367 km (0.076 R)
• M4: 2,583,854 km (0.112 R)
• M5: 5,588,228 km (0.056 R)
• M6: 6,535,781 km (0.103 R)
• M7: 8,556,400 km (0.091 R)
• M8: 9,815,116 km (0.097 R)
• M9: 11,425,837 km (0.084 R)
• M10: 12,141,662 km (0.119 R)
• M11: 14,954,701 km (0.108 R)
• M12: 16,178,262 km (0.106 R)
• M13: 20,336,035 km (0.098 R)
• M14: 21,210,136 km (0.069 R)
• M15: 23,600,410 km (0.109 R)
• M16: 31,264,160 km (0.097 R)
• M17: 35,969,312 km (0.106 R)
• M18: 36,989,570 km (0.077 R)
• M19: 42,383,171 km (0.081 R)
• M20: 52,717,542 km (0.079 R)
• M21: 55,372,006 km (0.109 R)
• M22: 57,247,964 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 11,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit