🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.45 AU - 0.63 AU

Year: 148 Days

Day: 18.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,831,308 km

• M1: 117,584 km (0.112 R)
• M2: 226,790 km (0.073 R)

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.5 AU - 2.48 AU

Year: 1046 Days

Day: 12.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,831,308 km

• M1: 75,397 km (0.079 R)
• M2: 107,411 km (0.094 R)

Asteroid Belt

Center: 8.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.7

Radius: 5.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.46 AU - 16.02 AU

Year: 20032 Days

Day: 16.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,831,308 km

• M1: 81,980 km (0.061 R)
• M2: 347,366 km (0.098 R)
• M3: 723,754 km (0.109 R)
• M4: 999,314 km (0.103 R)
• M5: 1,556,117 km (0.078 R)
• M6: 2,941,094 km (0.06 R)
• M7: 14,789,545 km (0.065 R)
• M8: 20,211,121 km (0.069 R)
• M9: 31,310,236 km (0.12 R)
• M10: 33,889,453 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.1

Radius: 6.8

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.78 AU - 19.38 AU

Year: 24037 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,831,308 km

• M1: 84,523 km (0.085 R)
• M2: 326,871 km (0.051 R)
• M3: 858,991 km (0.112 R)
• M4: 2,163,933 km (0.034 R)
• M5: 2,376,661 km (0.096 R)
• M6: 2,650,425 km (0.085 R)
• M7: 3,127,343 km (0.09 R)
• M8: 3,514,204 km (0.077 R)
• M9: 4,552,712 km (0.079 R)
• M10: 5,661,980 km (0.105 R)
• M11: 6,627,036 km (0.116 R)
• M12: 7,312,793 km (0.115 R)
• M13: 9,653,999 km (0.07 R)
• M14: 12,656,728 km (0.116 R)
• M15: 13,565,984 km (0.104 R)
• M16: 14,896,058 km (0.069 R)
• M17: 17,134,192 km (0.106 R)
• M18: 20,517,348 km (0.069 R)
• M19: 21,573,958 km (0.114 R)
• M20: 23,277,578 km (0.104 R)
• M21: 26,499,617 km (0.086 R)
• M22: 27,983,628 km (0.117 R)
• M23: 32,509,562 km (0.052 R)
• M24: 35,148,020 km (0.029 R)
• M25: 35,419,540 km (0.036 R)
• M26: 45,826,615 km (0.038 R)
• M27: 46,803,190 km (0.079 R)
• M28: 56,783,761 km (0.084 R)
• M29: 59,820,598 km (0.069 R)
• M30: 60,986,714 km (0.114 R)
• M31: 64,779,618 km (0.071 R)
• M32: 65,803,167 km (0.111 R)
• M33: 66,629,844 km (0.071 R)
• M34: 68,726,758 km (0.053 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 20,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit