🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.7 AU - 0.74 AU

Year: 230 Days

Day: 22.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.26 AU - 1.72 AU

Year: 685 Days

Day: 28.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,574,075 km

• M1: 30,219 km (0.112 R)
• M2: 421,268 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.1

Radius: 3.8

Gravity: 16 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.04 AU - 17.22 AU

Year: 23279 Days

Day: 19.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,574,075 km

• M1: 47,273 km (0.065 R)
• M2: 204,500 km (0.091 R)
• M3: 340,036 km (0.086 R)
• M4: 605,273 km (0.094 R)
• M5: 817,104 km (0.12 R)
• M6: 1,984,266 km (0.095 R)
• M7: 4,606,717 km (0.085 R)
• M8: 9,217,772 km (0.116 R)
• M9: 11,065,007 km (0.029 R)
• M10: 11,711,868 km (0.097 R)
• M11: 16,204,741 km (0.052 R)
• M12: 18,218,926 km (0.119 R)
• M13: 19,286,008 km (0.107 R)
• M14: 25,654,090 km (0.111 R)
• M15: 37,167,292 km (0.112 R)
• M16: 37,427,293 km (0.103 R)
• M17: 50,735,669 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887

Radius: 6.6

Gravity: 20.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.52 AU - 20.74 AU

Year: 26709 Days

Day: 23.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,574,075 km

• M1: 82,279 km (0.114 R)
• M2: 292,763 km (0.085 R)
• M3: 749,785 km (0.115 R)
• M4: 1,709,455 km (0.108 R)
• M5: 3,253,006 km (0.119 R)
• M6: 4,280,893 km (0.066 R)
• M7: 5,552,923 km (0.108 R)
• M8: 5,772,234 km (0.046 R)
• M9: 6,708,417 km (0.086 R)
• M10: 7,058,925 km (0.064 R)
• M11: 8,016,351 km (0.036 R)
• M12: 8,642,419 km (0.104 R)
• M13: 9,239,464 km (0.102 R)
• M14: 9,548,084 km (0.09 R)
• M15: 10,716,593 km (0.116 R)
• M16: 12,643,563 km (0.115 R)
• M17: 13,888,517 km (0.071 R)
• M18: 15,993,957 km (0.054 R)
• M19: 16,984,445 km (0.073 R)
• M20: 17,541,697 km (0.115 R)
• M21: 19,892,777 km (0.114 R)
• M22: 20,304,021 km (0.119 R)
• M23: 22,446,113 km (0.092 R)
• M24: 25,209,784 km (0.102 R)
• M25: 26,549,134 km (0.049 R)
• M26: 28,321,420 km (0.09 R)
• M27: 31,959,640 km (0.104 R)
• M28: 39,983,920 km (0.104 R)
• M29: 48,138,500 km (0.108 R)
• M30: 55,896,496 km (0.108 R)
• M31: 57,542,073 km (0.082 R)
• M32: 62,672,083 km (0.101 R)
• M33: 64,447,660 km (0.118 R)
• M34: 65,347,791 km (0.093 R)
• M35: 66,943,252 km (0.069 R)
• M36: 67,403,864 km (0.112 R)
• M37: 90,950,120 km (0.093 R)
• M38: 96,119,474 km (0.039 R)
• M39: 97,885,178 km (0.111 R)
• M40: 99,074,182 km (0.042 R)
• M41: 99,672,424 km (0.052 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 14,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit