🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.65 AU - 0.71 AU

Year: 198 Days

Day: 13.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.08 AU - 1.36 AU

Year: 476 Days

Day: 20.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.13 AU - 1.37 AU

Year: 493 Days

Day: 17.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.99 AU - 2.37 AU

Year: 1137 Days

Day: 22.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.73 AU - 2.71 AU

Year: 1168 Days

Day: 18.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.1

Radius: 14.1

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.42 AU - 7.02 AU

Year: 5478 Days

Day: 14.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 52.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,172,643 km

• M1: 175,478 km (0.115 R)
• M2: 696,228 km (0.106 R)
• M3: 1,143,526 km (0.111 R)
• M4: 1,742,067 km (0.115 R)
• M5: 2,289,895 km (0.067 R)
• M6: 3,084,558 km (0.072 R)
• M7: 4,033,607 km (0.072 R)
• M8: 4,564,530 km (0.072 R)
• M9: 5,087,524 km (0.108 R)
• M10: 6,638,256 km (0.081 R)
• M11: 7,523,127 km (0.07 R)
• M12: 8,640,324 km (0.111 R)
• M13: 11,156,710 km (0.104 R)
• M14: 12,507,878 km (0.077 R)
• M15: 15,245,220 km (0.095 R)
• M16: 20,309,856 km (0.085 R)
• M17: 21,951,244 km (0.114 R)
• M18: 23,220,133 km (0.047 R)
• M19: 25,985,898 km (0.077 R)
• M20: 26,898,744 km (0.077 R)
• M21: 27,832,833 km (0.109 R)
• M22: 30,036,111 km (0.117 R)

Asteroid Belt

Center: 7.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 11.5

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.57 AU - 9.15 AU

Year: 7781 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,172,643 km

• M1: 143,913 km (0.12 R)
• M2: 557,102 km (0.064 R)
• M3: 1,599,949 km (0.067 R)
• M4: 3,432,972 km (0.102 R)
• M5: 4,042,284 km (0.072 R)
• M6: 5,105,626 km (0.119 R)
• M7: 6,002,016 km (0.094 R)
• M8: 6,523,814 km (0.057 R)
• M9: 7,421,700 km (0.053 R)
• M10: 7,982,393 km (0.041 R)
• M11: 8,701,061 km (0.098 R)
• M12: 9,143,571 km (0.065 R)
• M13: 11,799,083 km (0.107 R)
• M14: 12,286,922 km (0.109 R)
• M15: 12,958,317 km (0.095 R)
• M16: 13,951,198 km (0.087 R)
• M17: 14,313,375 km (0.076 R)
• M18: 18,219,076 km (0.11 R)
• M19: 19,389,679 km (0.086 R)
• M20: 20,609,650 km (0.057 R)
• M21: 22,700,430 km (0.058 R)
• M22: 23,118,107 km (0.089 R)
• M23: 24,141,656 km (0.044 R)
• M24: 24,576,985 km (0.076 R)
• M25: 25,017,402 km (0.113 R)
• M26: 39,482,020 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.8

Radius: 3.1

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 18.76 AU - 20.98 AU

Year: 31275 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,172,643 km

• M1: 39,793 km (0.079 R)
• M2: 203,154 km (0.077 R)
• M3: 328,966 km (0.088 R)
• M4: 460,013 km (0.083 R)
• M5: 586,424 km (0.065 R)
• M6: 781,798 km (0.089 R)
• M7: 920,924 km (0.112 R)
• M8: 1,123,779 km (0.054 R)
• M9: 1,618,350 km (0.102 R)
• M10: 2,697,549 km (0.102 R)
• M11: 4,094,195 km (0.077 R)
• M12: 4,361,227 km (0.102 R)
• M13: 4,671,343 km (0.104 R)
• M14: 5,370,115 km (0.099 R)
• M15: 5,836,112 km (0.077 R)
• M16: 6,888,982 km (0.094 R)
• M17: 7,266,417 km (0.075 R)
• M18: 9,211,489 km (0.084 R)
• M19: 12,925,854 km (0.103 R)
• M20: 14,764,263 km (0.096 R)
• M21: 16,620,772 km (0.091 R)
• M22: 17,993,632 km (0.061 R)
• M23: 26,001,756 km (0.075 R)
• M24: 28,799,834 km (0.096 R)
• M25: 31,109,924 km (0.056 R)
• M26: 31,336,116 km (0.105 R)
• M27: 34,257,613 km (0.036 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 18,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit