🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.41 AU - 0.65 AU

Year: 144 Days

Day: 30.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,176,179 km

• M1: 43,832 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.52 AU - 2.06 AU

Year: 893 Days

Day: 19.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.2

Radius: 8.2

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.37 AU - 4.63 AU

Year: 3559 Days

Day: 9.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,176,179 km

• M1: 102,026 km (0.06 R)
• M2: 637,137 km (0.102 R)
• M3: 2,914,316 km (0.078 R)
• M4: 3,441,499 km (0.119 R)
• M5: 3,945,644 km (0.033 R)
• M6: 4,226,888 km (0.077 R)
• M7: 7,046,359 km (0.094 R)
• M8: 7,559,779 km (0.093 R)
• M9: 9,905,623 km (0.078 R)
• M10: 10,591,230 km (0.107 R)
• M11: 11,437,954 km (0.101 R)
• M12: 12,192,376 km (0.083 R)
• M13: 12,932,437 km (0.107 R)
• M14: 13,948,805 km (0.115 R)
• M15: 15,017,382 km (0.099 R)
• M16: 16,525,778 km (0.112 R)
• M17: 18,014,426 km (0.115 R)
• M18: 21,720,713 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.5

Radius: 8

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 17.94 AU - 19.16 AU

Year: 29783 Days

Day: 16.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,176,179 km

• M1: 100,979 km (0.053 R)
• M2: 513,569 km (0.108 R)
• M3: 1,260,960 km (0.065 R)
• M4: 2,759,782 km (0.088 R)
• M5: 3,103,857 km (0.102 R)
• M6: 6,132,166 km (0.045 R)
• M7: 7,080,467 km (0.051 R)
• M8: 9,907,119 km (0.114 R)
• M9: 11,208,620 km (0.108 R)
• M10: 12,466,589 km (0.058 R)
• M11: 12,775,808 km (0.071 R)
• M12: 15,614,128 km (0.068 R)
• M13: 17,951,744 km (0.11 R)
• M14: 19,668,530 km (0.031 R)
• M15: 24,615,133 km (0.104 R)
• M16: 25,224,894 km (0.113 R)
• M17: 26,857,605 km (0.081 R)
• M18: 27,373,718 km (0.115 R)
• M19: 37,834,349 km (0.099 R)
• M20: 40,982,037 km (0.087 R)
• M21: 47,981,572 km (0.085 R)
• M22: 51,267,041 km (0.089 R)
• M23: 51,663,176 km (0.034 R)
• M24: 52,461,580 km (0.101 R)
• M25: 53,065,805 km (0.103 R)
• M26: 59,365,073 km (0.098 R)
• M27: 62,018,340 km (0.04 R)
• M28: 62,920,116 km (0.09 R)
• M29: 76,736,228 km (0.064 R)
• M30: 81,755,685 km (0.103 R)
• M31: 84,208,043 km (0.112 R)
• M32: 85,313,422 km (0.084 R)
• M33: 87,836,091 km (0.106 R)
• M34: 88,119,429 km (0.084 R)
• M35: 89,545,246 km (0.047 R)
• M36: 90,407,977 km (0.111 R)
• M37: 98,119,299 km (0.086 R)
• M38: 98,729,957 km (0.118 R)
• M39: 102,447,614 km (0.114 R)
• M40: 104,977,314 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 14,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit