🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.32 AU - 2.02 AU

Year: 769 Days

Day: 27.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.75 AU - 2.03 AU

Year: 926 Days

Day: 27.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,659,878 km

• M1: 504,594 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100

Radius: 9.6

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.03 AU - 7.67 AU

Year: 6390 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,659,878 km

• M1: 119,977 km (0.03 R)
• M2: 527,781 km (0.116 R)
• M3: 1,061,846 km (0.082 R)
• M4: 2,126,085 km (0.055 R)
• M5: 2,968,471 km (0.091 R)
• M6: 5,347,825 km (0.087 R)
• M7: 8,094,890 km (0.065 R)
• M8: 13,016,062 km (0.086 R)
• M9: 15,327,648 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.3

Radius: 4.6

Gravity: 18.4 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.61 AU - 15.85 AU

Year: 21186 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,659,878 km

• M1: 57,296 km (0.092 R)
• M2: 236,813 km (0.069 R)
• M3: 549,922 km (0.05 R)
• M4: 895,642 km (0.074 R)
• M5: 1,274,873 km (0.094 R)
• M6: 2,303,508 km (0.074 R)
• M7: 4,308,269 km (0.063 R)
• M8: 4,666,855 km (0.102 R)
• M9: 4,836,350 km (0.093 R)
• M10: 5,223,658 km (0.055 R)
• M11: 7,203,736 km (0.105 R)
• M12: 7,430,377 km (0.114 R)
• M13: 8,236,709 km (0.099 R)
• M14: 8,585,123 km (0.092 R)
• M15: 11,610,440 km (0.034 R)
• M16: 14,909,821 km (0.077 R)
• M17: 20,451,375 km (0.067 R)
• M18: 38,016,110 km (0.117 R)
• M19: 42,850,365 km (0.107 R)
• M20: 57,230,012 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.4

Radius: 4

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 12.43 AU - 20.51 AU

Year: 23825 Days

Day: 19.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,659,878 km

• M1: 53,706 km (0.074 R)
• M2: 178,620 km (0.1 R)
• M3: 353,500 km (0.075 R)
• M4: 666,907 km (0.054 R)
• M5: 872,305 km (0.108 R)
• M6: 1,144,573 km (0.084 R)
• M7: 1,631,365 km (0.1 R)
• M8: 2,707,123 km (0.114 R)
• M9: 3,558,335 km (0.102 R)
• M10: 4,442,010 km (0.073 R)
• M11: 5,887,873 km (0.074 R)
• M12: 7,387,592 km (0.071 R)
• M13: 8,602,775 km (0.082 R)
• M14: 9,945,416 km (0.103 R)
• M15: 15,471,561 km (0.091 R)
• M16: 15,699,848 km (0.097 R)
• M17: 16,007,720 km (0.111 R)
• M18: 22,356,953 km (0.115 R)
• M19: 23,339,512 km (0.119 R)
• M20: 26,028,234 km (0.068 R)
• M21: 26,243,356 km (0.089 R)
• M22: 27,447,021 km (0.113 R)
• M23: 34,278,108 km (0.12 R)
• M24: 45,033,447 km (0.1 R)
• M25: 55,137,138 km (0.111 R)
• M26: 56,564,900 km (0.114 R)
• M27: 62,522,186 km (0.112 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 15,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit