🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.64 AU - 0.8 AU

Year: 222 Days

Day: 35.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.84 AU - 5.36 AU

Year: 3586 Days

Day: 16.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.2

Radius: 12.7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.35 AU - 10.37 AU

Year: 10407 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 110,145,558 km

• M1: 157,975 km (0.114 R)
• M2: 640,279 km (0.038 R)
• M3: 1,174,044 km (0.108 R)
• M4: 1,836,463 km (0.071 R)
• M5: 2,757,388 km (0.033 R)
• M6: 3,390,636 km (0.084 R)
• M7: 4,016,404 km (0.102 R)
• M8: 5,312,071 km (0.115 R)
• M9: 7,321,769 km (0.096 R)
• M10: 8,286,376 km (0.068 R)
• M11: 8,712,730 km (0.109 R)
• M12: 12,338,384 km (0.117 R)
• M13: 12,895,336 km (0.105 R)
• M14: 17,622,629 km (0.095 R)
• M15: 19,202,831 km (0.04 R)
• M16: 21,348,364 km (0.082 R)
• M17: 22,070,623 km (0.115 R)
• M18: 25,748,935 km (0.092 R)
• M19: 29,817,548 km (0.065 R)
• M20: 32,160,700 km (0.106 R)
• M21: 35,175,845 km (0.102 R)
• M22: 36,070,889 km (0.105 R)
• M23: 38,374,846 km (0.114 R)
• M24: 39,203,917 km (0.094 R)
• M25: 40,408,928 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.9

Radius: 5.9

Gravity: 25.42 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 16.6 AU - 21.86 AU

Year: 30648 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,145,558 km

• M1: 73,602 km (0.118 R)
• M2: 643,271 km (0.088 R)
• M3: 1,213,688 km (0.084 R)
• M4: 1,576,014 km (0.106 R)
• M5: 2,594,775 km (0.098 R)
• M6: 3,258,242 km (0.065 R)
• M7: 3,680,257 km (0.09 R)
• M8: 5,166,213 km (0.107 R)
• M9: 5,785,548 km (0.073 R)
• M10: 6,805,656 km (0.094 R)
• M11: 8,286,824 km (0.091 R)
• M12: 10,103,691 km (0.076 R)
• M13: 10,787,353 km (0.114 R)
• M14: 29,472,576 km (0.092 R)
• M15: 32,007,212 km (0.084 R)
• M16: 38,807,333 km (0.095 R)
• M17: 41,328,955 km (0.051 R)
• M18: 41,673,329 km (0.113 R)
• M19: 44,316,574 km (0.097 R)
• M20: 46,324,626 km (0.111 R)
• M21: 56,641,943 km (0.055 R)
• M22: 59,441,218 km (0.094 R)
• M23: 59,879,839 km (0.114 R)
• M24: 63,011,222 km (0.094 R)
• M25: 64,155,496 km (0.054 R)
• M26: 64,848,732 km (0.113 R)
• M27: 80,583,735 km (0.091 R)
• M28: 91,789,663 km (0.034 R)
• M29: 92,082,426 km (0.096 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 17,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit