🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.46 AU - 0.7 AU

Year: 168 Days

Day: 40.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.68 AU - 0.72 AU

Year: 223 Days

Day: 34.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.8 AU - 1 AU

Year: 325 Days

Day: 19.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.2

Radius: 10.7

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.04 AU - 5.9 AU

Year: 4872 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,007,562 km

• M1: 132,993 km (0.038 R)
• M2: 590,612 km (0.107 R)
• M3: 1,055,563 km (0.095 R)
• M4: 1,855,163 km (0.101 R)
• M5: 2,219,883 km (0.078 R)
• M6: 3,019,184 km (0.115 R)
• M7: 3,930,385 km (0.075 R)
• M8: 4,313,056 km (0.089 R)
• M9: 5,125,821 km (0.101 R)
• M10: 5,554,419 km (0.091 R)
• M11: 6,226,263 km (0.098 R)
• M12: 7,334,634 km (0.096 R)
• M13: 7,768,917 km (0.117 R)
• M14: 8,491,325 km (0.115 R)
• M15: 9,175,286 km (0.068 R)
• M16: 11,448,725 km (0.086 R)
• M17: 12,083,469 km (0.102 R)
• M18: 13,264,095 km (0.053 R)
• M19: 14,351,821 km (0.071 R)
• M20: 15,380,606 km (0.074 R)
• M21: 15,793,795 km (0.087 R)
• M22: 19,370,531 km (0.104 R)
• M23: 20,272,157 km (0.116 R)
• M24: 21,201,609 km (0.094 R)
• M25: 23,454,403 km (0.11 R)
• M26: 25,204,848 km (0.087 R)
• M27: 25,779,603 km (0.117 R)
• M28: 26,447,108 km (0.107 R)
• M29: 29,053,552 km (0.075 R)
• M30: 30,418,932 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.4

Radius: 5.6

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.74 AU - 13.64 AU

Year: 18242 Days

Day: 18.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,007,562 km

• M1: 168,746 km (0.078 R)
• M2: 587,620 km (0.12 R)
• M3: 1,098,946 km (0.084 R)
• M4: 1,736,083 km (0.101 R)
• M5: 2,043,507 km (0.112 R)
• M6: 2,488,561 km (0.098 R)
• M7: 5,032,323 km (0.108 R)
• M8: 5,585,685 km (0.083 R)
• M9: 7,621,563 km (0.079 R)
• M10: 10,320,308 km (0.086 R)
• M11: 14,460,130 km (0.084 R)
• M12: 18,445,717 km (0.105 R)
• M13: 18,929,367 km (0.105 R)
• M14: 21,741,208 km (0.092 R)
• M15: 23,013,837 km (0.07 R)
• M16: 23,574,231 km (0.114 R)
• M17: 37,801,288 km (0.088 R)
• M18: 40,712,612 km (0.091 R)
• M19: 41,945,448 km (0.112 R)
• M20: 43,486,007 km (0.081 R)
• M21: 45,208,925 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 11,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit