🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.72 AU - 0.8 AU

Year: 240 Days

Day: 32.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,478,430 km

• M1: 105,616 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.59 AU - 0.95 AU

Year: 244 Days

Day: 19.1 Hours

Environment

Temp: 106 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,478,430 km

• M1: 41,289 km (0.11 R)
• M2: 118,182 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.4 AU - 1.9 AU

Year: 767 Days

Day: 14.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.32 AU - 3.4 AU

Year: 2227 Days

Day: 25.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.46 AU - 5.64 AU

Year: 3510 Days

Day: 23.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.5

Radius: 10.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.78 AU - 8.5 AU

Year: 6900 Days

Day: 5.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,478,430 km

• M1: 130,599 km (0.038 R)
• M2: 597,793 km (0.098 R)
• M3: 1,210,845 km (0.087 R)
• M4: 2,039,468 km (0.119 R)
• M5: 4,132,192 km (0.08 R)
• M6: 4,634,243 km (0.08 R)
• M7: 5,498,769 km (0.116 R)
• M8: 6,132,615 km (0.072 R)
• M9: 8,454,374 km (0.079 R)
• M10: 9,672,998 km (0.037 R)
• M11: 12,578,937 km (0.11 R)
• M12: 13,036,856 km (0.115 R)
• M13: 13,722,762 km (0.119 R)
• M14: 14,613,767 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.4

Radius: 11.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.16 AU - 10.42 AU

Year: 10240 Days

Day: 9.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,478,430 km

• M1: 156,330 km (0.072 R)
• M2: 872,604 km (0.119 R)
• M3: 1,306,139 km (0.105 R)
• M4: 1,914,404 km (0.114 R)
• M5: 2,686,628 km (0.103 R)
• M6: 3,383,006 km (0.085 R)
• M7: 5,047,582 km (0.077 R)
• M8: 5,499,068 km (0.078 R)
• M9: 8,135,731 km (0.096 R)
• M10: 8,589,311 km (0.107 R)
• M11: 9,234,976 km (0.118 R)
• M12: 9,637,843 km (0.105 R)
• M13: 10,335,418 km (0.115 R)
• M14: 17,861,687 km (0.101 R)
• M15: 18,558,962 km (0.07 R)
• M16: 21,531,173 km (0.106 R)
• M17: 24,211,368 km (0.089 R)
• M18: 28,214,308 km (0.092 R)
• M19: 28,969,328 km (0.081 R)
• M20: 31,516,831 km (0.12 R)
• M21: 36,272,846 km (0.095 R)
• M22: 37,278,293 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.5

Radius: 7.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.98 AU - 14.32 AU

Year: 18238 Days

Day: 23.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,478,430 km

• M1: 90,357 km (0.064 R)
• M2: 1,809,685 km (0.046 R)
• M3: 2,212,702 km (0.045 R)
• M4: 3,010,059 km (0.05 R)
• M5: 3,897,174 km (0.109 R)
• M6: 5,345,730 km (0.088 R)
• M7: 8,053,003 km (0.072 R)
• M8: 8,566,722 km (0.113 R)
• M9: 12,841,481 km (0.078 R)
• M10: 13,542,347 km (0.096 R)
• M11: 16,370,046 km (0.12 R)
• M12: 22,295,319 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.6

Radius: 4.5

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.35 AU - 15.29 AU

Year: 19598 Days

Day: 22.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,478,430 km

• M1: 84,822 km (0.108 R)
• M2: 582,085 km (0.082 R)
• M3: 1,590,076 km (0.109 R)
• M4: 1,940,733 km (0.094 R)
• M5: 2,777,135 km (0.081 R)
• M6: 4,009,672 km (0.088 R)
• M7: 5,653,004 km (0.087 R)
• M8: 6,155,204 km (0.115 R)
• M9: 6,980,087 km (0.047 R)
• M10: 11,523,075 km (0.057 R)
• M11: 12,621,273 km (0.075 R)
• M12: 21,896,640 km (0.059 R)
• M13: 23,054,827 km (0.108 R)
• M14: 25,492,524 km (0.048 R)
• M15: 27,347,239 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.7

Radius: 5.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.67 AU - 19.57 AU

Year: 23407 Days

Day: 25 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,478,430 km

• M1: 70,909 km (0.082 R)
• M2: 1,275,172 km (0.105 R)
• M3: 1,512,285 km (0.074 R)
• M4: 2,139,100 km (0.109 R)
• M5: 3,653,928 km (0.116 R)
• M6: 4,443,954 km (0.116 R)
• M7: 6,355,815 km (0.112 R)
• M8: 7,050,996 km (0.071 R)
• M9: 8,798,599 km (0.102 R)
• M10: 9,009,083 km (0.117 R)
• M11: 14,770,695 km (0.103 R)
• M12: 32,888,643 km (0.118 R)
• M13: 34,949,952 km (0.092 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 16,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit