🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.5 AU - 0.62 AU

Year: 154 Days

Day: 18.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.59 AU - 0.69 AU

Year: 188 Days

Day: 41.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,327,769 km

• M1: 69,713 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.63 AU - 0.77 AU

Year: 215 Days

Day: 28.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.63 AU - 2.07 AU

Year: 924 Days

Day: 28.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,327,769 km

• M1: 44,431 km (0.108 R)
• M2: 245,640 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.7 AU - 2.48 AU

Year: 1109 Days

Day: 27.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.96 AU - 3 AU

Year: 1434 Days

Day: 28.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,327,769 km

• M1: 630,405 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 14.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.18 AU - 13.34 AU

Year: 12957 Days

Day: 12.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,327,769 km

• M1: 184,155 km (0.066 R)
• M2: 790,026 km (0.042 R)
• M3: 1,688,212 km (0.089 R)
• M4: 2,339,711 km (0.084 R)
• M5: 3,594,538 km (0.033 R)
• M6: 7,066,106 km (0.08 R)
• M7: 7,693,968 km (0.101 R)
• M8: 12,454,771 km (0.045 R)
• M9: 16,114,832 km (0.102 R)
• M10: 17,883,378 km (0.055 R)
• M11: 23,594,576 km (0.102 R)
• M12: 28,186,333 km (0.072 R)
• M13: 29,128,949 km (0.087 R)
• M14: 31,970,411 km (0.119 R)
• M15: 34,753,081 km (0.057 R)
• M16: 35,594,270 km (0.114 R)
• M17: 39,613,666 km (0.048 R)
• M18: 40,136,361 km (0.067 R)
• M19: 43,786,848 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926

Radius: 4.1

Gravity: 55.09 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.79 AU - 18.07 AU

Year: 22250 Days

Day: 20.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,327,769 km

• M1: 61,634 km (0.094 R)
• M2: 355,744 km (0.051 R)
• M3: 660,475 km (0.086 R)
• M4: 1,079,349 km (0.114 R)
• M5: 2,537,479 km (0.088 R)
• M6: 3,790,361 km (0.091 R)
• M7: 4,193,079 km (0.1 R)
• M8: 4,440,962 km (0.095 R)
• M9: 4,888,260 km (0.118 R)
• M10: 5,162,772 km (0.038 R)
• M11: 5,406,168 km (0.113 R)
• M12: 6,739,384 km (0.102 R)
• M13: 11,335,629 km (0.112 R)
• M14: 18,686,420 km (0.115 R)
• M15: 19,550,796 km (0.08 R)
• M16: 22,948,463 km (0.037 R)
• M17: 31,954,255 km (0.087 R)
• M18: 32,089,790 km (0.084 R)
• M19: 33,606,414 km (0.096 R)
• M20: 36,781,778 km (0.099 R)
• M21: 61,782,125 km (0.114 R)
• M22: 79,423,903 km (0.037 R)
• M23: 79,672,834 km (0.062 R)
• M24: 88,980,365 km (0.117 R)
• M25: 90,327,793 km (0.087 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 17,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit