🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.93 AU - 0.97 AU

Year: 332 Days

Day: 20.8 Hours

Environment

Temp: 78 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.99 AU - 1.19 AU

Year: 408 Days

Day: 39.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,067,325 km

• M1: 862,731 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.43 AU - 1.57 AU

Year: 658 Days

Day: 15.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.35 AU - 1.67 AU

Year: 665 Days

Day: 13.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,067,325 km

• M1: 38,596 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.76 AU - 2.4 AU

Year: 1074 Days

Day: 37.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,067,325 km

• M1: 44,580 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.67 AU - 5.69 AU

Year: 3626 Days

Day: 41.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,067,325 km

• M1: 137,780 km (0.087 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.22 AU - 6.04 AU

Year: 4161 Days

Day: 37.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,067,325 km

• M1: 3,838,532 km (0.118 R)

Asteroid Belt

Center: 8.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.9

Radius: 14.7

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.21 AU - 13.71 AU

Year: 15753 Days

Day: 9 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,067,325 km

• M1: 182,958 km (0.111 R)
• M2: 866,920 km (0.111 R)
• M3: 11,629,140 km (0.119 R)
• M4: 12,748,132 km (0.072 R)
• M5: 15,138,407 km (0.04 R)
• M6: 16,406,997 km (0.114 R)
• M7: 24,510,564 km (0.065 R)
• M8: 26,979,677 km (0.096 R)
• M9: 28,274,596 km (0.119 R)
• M10: 30,491,487 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.7

Radius: 4

Gravity: 24.79 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.7 AU - 16.4 AU

Year: 20911 Days

Day: 16.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,067,325 km

• M1: 49,816 km (0.112 R)
• M2: 497,563 km (0.082 R)
• M3: 986,448 km (0.066 R)
• M4: 1,691,952 km (0.09 R)
• M5: 1,847,982 km (0.059 R)
• M6: 2,593,129 km (0.04 R)
• M7: 3,833,745 km (0.103 R)
• M8: 5,802,752 km (0.116 R)
• M9: 6,445,873 km (0.089 R)
• M10: 6,827,796 km (0.077 R)
• M11: 8,210,380 km (0.076 R)
• M12: 10,618,008 km (0.11 R)
• M13: 24,315,788 km (0.083 R)
• M14: 30,321,244 km (0.094 R)
• M15: 31,150,017 km (0.081 R)
• M16: 33,475,516 km (0.098 R)
• M17: 40,142,793 km (0.075 R)
• M18: 47,642,434 km (0.09 R)
• M19: 60,188,011 km (0.08 R)
• M20: 63,780,155 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.9

Radius: 7.4

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.97 AU - 18.81 AU

Year: 21624 Days

Day: 19.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,067,325 km

• M1: 126,261 km (0.098 R)
• M2: 845,527 km (0.103 R)
• M3: 1,731,446 km (0.052 R)
• M4: 2,392,519 km (0.093 R)
• M5: 5,157,686 km (0.095 R)
• M6: 6,779,626 km (0.068 R)
• M7: 7,340,618 km (0.064 R)
• M8: 8,033,555 km (0.088 R)
• M9: 10,015,428 km (0.106 R)
• M10: 12,302,181 km (0.027 R)
• M11: 15,622,954 km (0.067 R)
• M12: 23,230,455 km (0.116 R)
• M13: 29,439,365 km (0.061 R)
• M14: 30,053,315 km (0.114 R)
• M15: 35,413,706 km (0.098 R)
• M16: 40,015,336 km (0.056 R)
• M17: 45,487,925 km (0.033 R)
• M18: 46,805,284 km (0.069 R)
• M19: 59,825,834 km (0.111 R)
• M20: 63,014,513 km (0.089 R)
• M21: 65,479,138 km (0.07 R)
• M22: 66,105,205 km (0.037 R)
• M23: 72,586,832 km (0.085 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 16,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit