🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.86 AU - 0.92 AU

Year: 305 Days

Day: 31.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.86 AU - 1.12 AU

Year: 358 Days

Day: 24.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.3

Radius: 5.1

Gravity: 23.85 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.81 AU - 17.17 AU

Year: 23238 Days

Day: 18.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,120,784 km

• M1: 67,469 km (0.063 R)
• M2: 332,406 km (0.058 R)
• M3: 506,688 km (0.067 R)
• M4: 1,159,383 km (0.106 R)
• M5: 1,379,891 km (0.081 R)
• M6: 1,576,313 km (0.099 R)
• M7: 1,809,985 km (0.118 R)
• M8: 2,508,756 km (0.052 R)
• M9: 3,230,566 km (0.095 R)
• M10: 3,731,270 km (0.074 R)
• M11: 4,081,927 km (0.089 R)
• M12: 5,873,960 km (0.079 R)
• M13: 6,617,611 km (0.1 R)
• M14: 6,847,843 km (0.087 R)
• M15: 7,275,692 km (0.114 R)
• M16: 7,471,516 km (0.117 R)
• M17: 8,942,213 km (0.078 R)
• M18: 10,658,100 km (0.109 R)
• M19: 11,626,597 km (0.086 R)
• M20: 13,079,043 km (0.111 R)
• M21: 15,761,632 km (0.108 R)
• M22: 16,422,555 km (0.101 R)
• M23: 17,711,191 km (0.116 R)
• M24: 20,198,106 km (0.105 R)
• M25: 20,585,415 km (0.062 R)
• M26: 23,970,815 km (0.11 R)
• M27: 26,422,874 km (0.046 R)
• M28: 38,198,919 km (0.119 R)
• M29: 44,072,281 km (0.098 R)
• M30: 49,287,562 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.1

Radius: 3.9

Gravity: 18.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.74 AU - 19.3 AU

Year: 25519 Days

Day: 23.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,120,784 km

• M1: 48,769 km (0.091 R)
• M2: 229,782 km (0.09 R)
• M3: 781,200 km (0.079 R)
• M4: 1,422,526 km (0.108 R)
• M5: 1,779,467 km (0.113 R)
• M6: 2,833,084 km (0.063 R)
• M7: 3,998,003 km (0.079 R)
• M8: 4,308,867 km (0.094 R)
• M9: 4,669,249 km (0.062 R)
• M10: 10,803,210 km (0.105 R)
• M11: 11,965,436 km (0.048 R)
• M12: 18,530,688 km (0.107 R)
• M13: 20,823,724 km (0.096 R)
• M14: 23,896,913 km (0.102 R)
• M15: 27,149,470 km (0.113 R)
• M16: 27,368,930 km (0.096 R)
• M17: 31,645,036 km (0.119 R)
• M18: 36,879,914 km (0.092 R)
• M19: 38,101,530 km (0.033 R)
• M20: 44,463,629 km (0.115 R)
• M21: 44,615,919 km (0.07 R)
• M22: 44,921,548 km (0.104 R)
• M23: 47,575,863 km (0.086 R)
• M24: 48,215,244 km (0.065 R)
• M25: 58,322,525 km (0.105 R)
• M26: 60,164,524 km (0.063 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 10,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit