🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.79 AU - 1.13 AU

Year: 340 Days

Day: 38.8 Hours

Environment

Temp: 72 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 8.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.2

Radius: 5

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.81 AU - 19.67 AU

Year: 23668 Days

Day: 22.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 110,943,728 km

• M1: 968,945 km (0.075 R)
• M2: 1,249,890 km (0.116 R)
• M3: 1,659,938 km (0.102 R)
• M4: 2,211,505 km (0.098 R)
• M5: 2,634,867 km (0.042 R)
• M6: 3,015,743 km (0.109 R)
• M7: 9,563,343 km (0.049 R)
• M8: 11,933,422 km (0.119 R)
• M9: 13,736,076 km (0.086 R)
• M10: 17,409,153 km (0.115 R)
• M11: 18,659,043 km (0.065 R)
• M12: 19,224,074 km (0.115 R)
• M13: 19,800,625 km (0.106 R)
• M14: 22,042,797 km (0.086 R)
• M15: 27,851,683 km (0.096 R)
• M16: 42,368,062 km (0.119 R)
• M17: 47,992,194 km (0.093 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.8

Radius: 7.9

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.5 AU - 17.84 AU

Year: 25730 Days

Day: 17 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 110,943,728 km

• M1: 215,571 km (0.028 R)
• M2: 514,766 km (0.092 R)
• M3: 922,720 km (0.114 R)
• M4: 1,174,642 km (0.09 R)
• M5: 2,104,992 km (0.059 R)
• M6: 3,834,941 km (0.074 R)
• M7: 4,270,421 km (0.119 R)
• M8: 4,773,369 km (0.026 R)
• M9: 5,315,063 km (0.118 R)
• M10: 5,777,320 km (0.094 R)
• M11: 10,612,323 km (0.117 R)
• M12: 11,471,165 km (0.092 R)
• M13: 11,982,191 km (0.031 R)
• M14: 15,526,763 km (0.105 R)
• M15: 19,714,307 km (0.085 R)
• M16: 21,485,246 km (0.078 R)
• M17: 30,838,853 km (0.116 R)
• M18: 34,387,464 km (0.117 R)
• M19: 59,805,190 km (0.08 R)
• M20: 60,953,353 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.7

Radius: 6.7

Gravity: 18.75 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 16.06 AU - 23.46 AU

Year: 31767 Days

Day: 18.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 110,943,728 km

• M1: 84,523 km (0.069 R)
• M2: 315,801 km (0.077 R)
• M3: 1,380,040 km (0.115 R)
• M4: 1,965,118 km (0.1 R)
• M5: 2,289,745 km (0.111 R)
• M6: 3,106,549 km (0.1 R)
• M7: 11,086,549 km (0.12 R)
• M8: 12,420,363 km (0.072 R)
• M9: 12,887,857 km (0.073 R)
• M10: 13,286,236 km (0.083 R)
• M11: 18,029,236 km (0.117 R)
• M12: 21,601,783 km (0.103 R)
• M13: 27,279,022 km (0.107 R)
• M14: 39,594,068 km (0.083 R)
• M15: 44,643,296 km (0.055 R)
• M16: 45,923,405 km (0.079 R)
• M17: 46,479,460 km (0.116 R)
• M18: 47,983,966 km (0.086 R)
• M19: 50,694,829 km (0.045 R)
• M20: 60,318,011 km (0.081 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit