🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1 AU - 1.52 AU

Year: 425 Days

Day: 21.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,539,060 km

• M1: 41,887 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.58 AU - 1.92 AU

Year: 695 Days

Day: 17.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,539,060 km

• M1: 26,778 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.65 AU - 1.93 AU

Year: 719 Days

Day: 29.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,539,060 km

• M1: 40,092 km (0.085 R)
• M2: 365,468 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.89 AU - 2.11 AU

Year: 849 Days

Day: 17.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,539,060 km

• M1: 258,655 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.52 AU - 2.72 AU

Year: 1273 Days

Day: 34.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,539,060 km

• M1: 44,580 km (0.112 R)

Asteroid Belt

Center: 7.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.2

Radius: 11.4

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.13 AU - 13.19 AU

Year: 14333 Days

Day: 8.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,539,060 km

• M1: 141,819 km (0.038 R)
• M2: 546,331 km (0.11 R)
• M3: 1,118,693 km (0.109 R)
• M4: 4,044,528 km (0.114 R)
• M5: 4,982,207 km (0.094 R)
• M6: 5,469,149 km (0.107 R)
• M7: 6,425,977 km (0.09 R)
• M8: 6,846,496 km (0.107 R)
• M9: 7,449,675 km (0.066 R)
• M10: 9,818,557 km (0.09 R)
• M11: 10,904,338 km (0.056 R)
• M12: 12,533,010 km (0.077 R)
• M13: 15,305,358 km (0.117 R)
• M14: 15,988,272 km (0.109 R)
• M15: 22,551,430 km (0.075 R)
• M16: 38,991,488 km (0.116 R)
• M17: 40,265,164 km (0.083 R)
• M18: 41,829,809 km (0.112 R)
• M19: 45,638,122 km (0.119 R)
• M20: 46,625,019 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.8

Radius: 11.1

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.51 AU - 16.23 AU

Year: 18091 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,539,060 km

• M1: 138,079 km (0.11 R)
• M2: 756,965 km (0.05 R)
• M3: 1,742,815 km (0.098 R)
• M4: 3,468,277 km (0.103 R)
• M5: 5,480,967 km (0.113 R)
• M6: 6,325,297 km (0.045 R)
• M7: 7,165,888 km (0.103 R)
• M8: 7,659,261 km (0.056 R)
• M9: 9,276,414 km (0.095 R)
• M10: 9,808,684 km (0.081 R)
• M11: 11,772,006 km (0.082 R)
• M12: 12,332,848 km (0.116 R)
• M13: 13,915,893 km (0.086 R)
• M14: 15,630,285 km (0.111 R)
• M15: 16,004,429 km (0.111 R)
• M16: 16,693,028 km (0.118 R)
• M17: 17,641,927 km (0.088 R)
• M18: 22,645,677 km (0.071 R)
• M19: 24,005,522 km (0.075 R)
• M20: 25,213,674 km (0.084 R)
• M21: 31,630,824 km (0.081 R)
• M22: 32,109,687 km (0.075 R)
• M23: 32,472,163 km (0.099 R)
• M24: 33,082,223 km (0.058 R)
• M25: 35,213,693 km (0.12 R)
• M26: 41,153,177 km (0.1 R)
• M27: 43,616,306 km (0.052 R)
• M28: 44,359,209 km (0.066 R)
• M29: 46,792,868 km (0.113 R)
• M30: 47,885,082 km (0.102 R)
• M31: 49,635,526 km (0.037 R)
• M32: 52,926,979 km (0.098 R)
• M33: 54,626,111 km (0.101 R)
• M34: 55,489,141 km (0.037 R)
• M35: 56,712,702 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 21.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.8

Radius: 4.5

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 18.3 AU - 25.12 AU

Year: 30370 Days

Day: 24.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,539,060 km

• M1: 100,979 km (0.096 R)
• M2: 1,680,732 km (0.073 R)
• M3: 2,211,057 km (0.069 R)
• M4: 3,944,297 km (0.034 R)
• M5: 4,113,343 km (0.104 R)
• M6: 5,366,973 km (0.115 R)
• M7: 7,825,315 km (0.11 R)
• M8: 9,174,389 km (0.068 R)
• M9: 18,446,165 km (0.063 R)
• M10: 21,151,344 km (0.086 R)
• M11: 22,642,984 km (0.069 R)
• M12: 33,788,773 km (0.091 R)
• M13: 36,806,013 km (0.094 R)
• M14: 39,736,186 km (0.102 R)
• M15: 41,999,303 km (0.08 R)
• M16: 43,369,919 km (0.115 R)

Kuiper Belt

Range: 36.5 - 66.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 19,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit