🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.67 AU - 2.23 AU

Year: 1010 Days

Day: 38.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.34 AU - 4.4 AU

Year: 3388 Days

Day: 24.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.7

Radius: 12.6

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.02 AU - 7.22 AU

Year: 6317 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,927,656 km

• M1: 156,779 km (0.099 R)
• M2: 603,627 km (0.056 R)
• M3: 1,008,738 km (0.119 R)
• M4: 1,592,469 km (0.101 R)
• M5: 2,326,546 km (0.091 R)
• M6: 3,042,671 km (0.11 R)
• M7: 3,613,985 km (0.068 R)
• M8: 4,716,073 km (0.096 R)
• M9: 5,299,953 km (0.11 R)
• M10: 5,737,078 km (0.094 R)
• M11: 6,300,165 km (0.097 R)
• M12: 7,083,609 km (0.057 R)
• M13: 7,971,023 km (0.082 R)
• M14: 8,716,021 km (0.071 R)
• M15: 11,030,898 km (0.102 R)
• M16: 12,115,782 km (0.109 R)
• M17: 17,859,293 km (0.101 R)
• M18: 18,990,403 km (0.081 R)
• M19: 24,335,834 km (0.115 R)
• M20: 26,080,893 km (0.066 R)
• M21: 28,567,359 km (0.084 R)
• M22: 29,044,576 km (0.11 R)
• M23: 34,651,056 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.1

Radius: 12.5

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.87 AU - 7.75 AU

Year: 7330 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,927,656 km

• M1: 156,779 km (0.068 R)
• M2: 600,635 km (0.078 R)
• M3: 1,040,902 km (0.068 R)
• M4: 1,799,812 km (0.095 R)
• M5: 2,189,365 km (0.087 R)
• M6: 2,747,664 km (0.072 R)
• M7: 4,816,752 km (0.095 R)
• M8: 7,239,041 km (0.047 R)
• M9: 8,202,002 km (0.073 R)
• M10: 9,292,122 km (0.11 R)
• M11: 10,571,782 km (0.062 R)
• M12: 14,106,331 km (0.109 R)
• M13: 15,668,432 km (0.119 R)
• M14: 16,171,380 km (0.115 R)
• M15: 16,880,773 km (0.041 R)
• M16: 22,361,441 km (0.066 R)
• M17: 28,831,250 km (0.035 R)
• M18: 30,942,824 km (0.114 R)
• M19: 31,935,854 km (0.096 R)
• M20: 35,687,470 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119

Radius: 6.1

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 16.3 AU - 16.6 AU

Year: 24743 Days

Day: 24.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,927,656 km

• M1: 75,996 km (0.08 R)
• M2: 295,306 km (0.056 R)
• M3: 1,254,977 km (0.04 R)
• M4: 2,631,427 km (0.098 R)
• M5: 3,041,026 km (0.092 R)
• M6: 3,906,000 km (0.1 R)
• M7: 4,924,612 km (0.081 R)
• M8: 5,444,764 km (0.102 R)
• M9: 6,073,075 km (0.054 R)
• M10: 9,266,541 km (0.086 R)
• M11: 9,607,474 km (0.06 R)
• M12: 15,915,717 km (0.106 R)
• M13: 20,113,583 km (0.088 R)
• M14: 23,527,108 km (0.051 R)
• M15: 26,230,491 km (0.045 R)
• M16: 28,211,166 km (0.098 R)
• M17: 28,414,470 km (0.073 R)
• M18: 30,716,781 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 19,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit