🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.71 AU - 0.99 AU

Year: 281 Days

Day: 23.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.98 AU - 1.63 AU

Year: 531 Days

Day: 31.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,244,337 km

• M1: 50,863 km (0.042 R)
• M2: 212,579 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.15 AU - 4.91 AU

Year: 2898 Days

Day: 44.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.7

Radius: 8.7

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.78 AU - 5.96 AU

Year: 5094 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,244,337 km

• M1: 108,458 km (0.056 R)
• M2: 445,502 km (0.111 R)
• M3: 949,498 km (0.106 R)
• M4: 1,596,808 km (0.109 R)
• M5: 3,283,673 km (0.113 R)
• M6: 4,052,606 km (0.105 R)
• M7: 4,380,076 km (0.088 R)
• M8: 4,830,066 km (0.118 R)
• M9: 5,132,254 km (0.095 R)
• M10: 7,558,582 km (0.114 R)
• M11: 8,359,230 km (0.086 R)
• M12: 13,064,980 km (0.044 R)
• M13: 15,526,913 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.7

Radius: 7.5

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.37 AU - 16.17 AU

Year: 20330 Days

Day: 23 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,244,337 km

• M1: 96,191 km (0.098 R)
• M2: 343,776 km (0.114 R)
• M3: 627,862 km (0.12 R)
• M4: 1,494,034 km (0.115 R)
• M5: 3,776,748 km (0.045 R)
• M6: 7,199,846 km (0.107 R)
• M7: 7,737,202 km (0.062 R)
• M8: 8,300,887 km (0.062 R)
• M9: 8,543,684 km (0.092 R)
• M10: 8,942,063 km (0.11 R)
• M11: 11,240,186 km (0.046 R)
• M12: 11,537,586 km (0.055 R)
• M13: 16,732,372 km (0.094 R)
• M14: 17,356,195 km (0.066 R)
• M15: 18,567,789 km (0.098 R)
• M16: 19,748,415 km (0.106 R)
• M17: 20,007,818 km (0.067 R)
• M18: 25,788,279 km (0.034 R)
• M19: 29,001,193 km (0.031 R)
• M20: 30,935,344 km (0.08 R)
• M21: 33,075,341 km (0.035 R)
• M22: 33,441,258 km (0.091 R)
• M23: 36,727,474 km (0.111 R)
• M24: 43,786,698 km (0.045 R)
• M25: 52,522,616 km (0.045 R)
• M26: 53,354,829 km (0.089 R)
• M27: 54,365,063 km (0.1 R)
• M28: 56,250,146 km (0.086 R)
• M29: 58,890,249 km (0.057 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 11,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit