🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.61 AU - 0.75 AU

Year: 201 Days

Day: 28.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,468,830 km

• M1: 18,550 km (0.034 R)
• M2: 37,998 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.46 AU - 2.1 AU

Year: 851 Days

Day: 35.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.82 AU - 2.64 AU

Year: 1193 Days

Day: 45.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 123.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.7

Radius: 9.2

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.9 AU - 11.48 AU

Year: 13407 Days

Day: 10.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,468,830 km

• M1: 114,592 km (0.113 R)
• M2: 409,150 km (0.038 R)
• M3: 803,789 km (0.072 R)
• M4: 1,792,631 km (0.098 R)
• M5: 3,445,089 km (0.114 R)
• M6: 3,916,173 km (0.108 R)
• M7: 5,022,001 km (0.098 R)
• M8: 6,445,125 km (0.094 R)
• M9: 11,504,974 km (0.115 R)
• M10: 14,502,616 km (0.093 R)
• M11: 15,805,464 km (0.111 R)
• M12: 17,263,594 km (0.109 R)
• M13: 18,476,534 km (0.108 R)
• M14: 19,146,283 km (0.112 R)
• M15: 22,080,795 km (0.101 R)
• M16: 24,896,227 km (0.09 R)
• M17: 27,400,496 km (0.061 R)
• M18: 30,067,975 km (0.088 R)
• M19: 33,639,774 km (0.072 R)
• M20: 41,755,758 km (0.098 R)
• M21: 52,404,134 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.5

Radius: 6

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.11 AU - 21.35 AU

Year: 29032 Days

Day: 21.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,468,830 km

• M1: 74,649 km (0.107 R)
• M2: 319,840 km (0.074 R)
• M3: 747,690 km (0.051 R)
• M4: 1,134,101 km (0.11 R)
• M5: 2,165,878 km (0.064 R)
• M6: 2,464,176 km (0.115 R)
• M7: 2,763,671 km (0.091 R)
• M8: 3,465,584 km (0.094 R)
• M9: 4,529,674 km (0.063 R)
• M10: 5,668,114 km (0.046 R)
• M11: 7,689,630 km (0.118 R)
• M12: 9,004,894 km (0.084 R)
• M13: 9,594,759 km (0.064 R)
• M14: 11,451,268 km (0.12 R)
• M15: 11,656,068 km (0.114 R)
• M16: 12,002,686 km (0.065 R)
• M17: 13,534,568 km (0.044 R)
• M18: 15,522,724 km (0.047 R)
• M19: 17,336,748 km (0.096 R)
• M20: 18,434,347 km (0.047 R)
• M21: 19,772,500 km (0.059 R)
• M22: 22,321,049 km (0.057 R)
• M23: 23,180,788 km (0.051 R)
• M24: 26,245,151 km (0.116 R)
• M25: 31,000,419 km (0.093 R)
• M26: 39,161,880 km (0.105 R)
• M27: 40,885,996 km (0.092 R)
• M28: 43,982,223 km (0.031 R)
• M29: 61,202,134 km (0.084 R)
• M30: 62,459,654 km (0.109 R)
• M31: 71,747,737 km (0.026 R)
• M32: 81,410,264 km (0.097 R)
• M33: 84,469,540 km (0.086 R)
• M34: 85,246,252 km (0.076 R)
• M35: 87,340,473 km (0.047 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit