🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.03 AU - 1.11 AU

Year: 389 Days

Day: 44.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.2

Radius: 8.3

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.78 AU - 6.42 AU

Year: 5295 Days

Day: 13.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,474,493 km

• M1: 103,522 km (0.101 R)
• M2: 511,625 km (0.037 R)
• M3: 1,533,378 km (0.047 R)
• M4: 2,008,202 km (0.072 R)
• M5: 3,039,679 km (0.116 R)
• M6: 9,700,076 km (0.11 R)
• M7: 11,544,318 km (0.11 R)
• M8: 13,977,976 km (0.073 R)
• M9: 17,460,764 km (0.119 R)
• M10: 22,851,224 km (0.119 R)
• M11: 24,430,828 km (0.12 R)
• M12: 27,222,923 km (0.096 R)
• M13: 27,805,756 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.8

Radius: 13.9

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.16 AU - 9.68 AU

Year: 9363 Days

Day: 11.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,474,493 km

• M1: 173,534 km (0.098 R)
• M2: 1,775,727 km (0.061 R)
• M3: 3,817,289 km (0.116 R)
• M4: 7,810,804 km (0.101 R)
• M5: 9,920,583 km (0.08 R)
• M6: 11,591,591 km (0.087 R)
• M7: 12,429,937 km (0.077 R)
• M8: 17,563,688 km (0.046 R)
• M9: 19,413,615 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.2

Radius: 4.9

Gravity: 19.79 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.72 AU - 18.36 AU

Year: 20500 Days

Day: 19.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 167.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,474,493 km

• M1: 67,169 km (0.055 R)
• M2: 466,596 km (0.034 R)
• M3: 650,302 km (0.047 R)
• M4: 2,726,272 km (0.096 R)
• M5: 9,680,478 km (0.051 R)
• M6: 13,969,300 km (0.039 R)
• M7: 15,361,457 km (0.1 R)
• M8: 17,578,049 km (0.082 R)
• M9: 20,637,176 km (0.065 R)
• M10: 25,067,816 km (0.118 R)
• M11: 25,383,916 km (0.071 R)
• M12: 26,239,915 km (0.086 R)
• M13: 29,503,991 km (0.08 R)
• M14: 33,028,816 km (0.089 R)
• M15: 36,016,286 km (0.098 R)
• M16: 45,266,969 km (0.086 R)
• M17: 45,735,659 km (0.081 R)
• M18: 47,321,546 km (0.089 R)
• M19: 53,507,718 km (0.112 R)
• M20: 57,247,664 km (0.109 R)
• M21: 64,254,380 km (0.069 R)
• M22: 65,441,888 km (0.081 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 17,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit