🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.69 AU - 0.95 AU

Year: 262 Days

Day: 18.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,605,809 km

• M1: 69,862 km (0.116 R)
• M2: 363,523 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.95 AU - 1.57 AU

Year: 499 Days

Day: 16 Hours

Environment

Temp: 27 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,605,809 km

• M1: 41,139 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.45 AU - 1.71 AU

Year: 701 Days

Day: 17.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,605,809 km

• M1: 35,604 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.56 AU - 2.14 AU

Year: 888 Days

Day: 13.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,605,809 km

• M1: 954,883 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.68 AU - 2.74 AU

Year: 1160 Days

Day: 20 Hours

Environment

Temp: -75 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.04 AU - 5.44 AU

Year: 4235 Days

Day: 13.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.5

Radius: 10.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.08 AU - 9.12 AU

Year: 7398 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 65,605,809 km

• M1: 135,386 km (0.086 R)
• M2: 1,528,142 km (0.086 R)
• M3: 2,141,045 km (0.085 R)
• M4: 2,712,808 km (0.114 R)
• M5: 14,574,722 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.9

Radius: 5.6

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.41 AU - 16.65 AU

Year: 20575 Days

Day: 21.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,605,809 km

• M1: 69,713 km (0.061 R)
• M2: 299,794 km (0.106 R)
• M3: 2,040,964 km (0.08 R)
• M4: 2,879,460 km (0.103 R)
• M5: 3,101,912 km (0.102 R)
• M6: 3,553,398 km (0.068 R)
• M7: 4,686,303 km (0.091 R)
• M8: 4,994,774 km (0.05 R)
• M9: 5,690,404 km (0.066 R)
• M10: 6,532,191 km (0.079 R)
• M11: 7,500,089 km (0.055 R)
• M12: 10,854,672 km (0.111 R)
• M13: 13,190,044 km (0.038 R)
• M14: 18,655,303 km (0.066 R)
• M15: 19,516,837 km (0.112 R)
• M16: 20,225,034 km (0.069 R)
• M17: 22,165,318 km (0.069 R)
• M18: 23,229,707 km (0.063 R)
• M19: 24,735,260 km (0.117 R)
• M20: 26,304,841 km (0.114 R)
• M21: 29,410,044 km (0.04 R)
• M22: 29,872,600 km (0.048 R)
• M23: 32,998,897 km (0.114 R)
• M24: 33,498,554 km (0.116 R)
• M25: 35,547,147 km (0.053 R)
• M26: 38,636,343 km (0.072 R)
• M27: 39,610,973 km (0.066 R)
• M28: 43,523,705 km (0.084 R)
• M29: 44,730,661 km (0.118 R)
• M30: 47,053,617 km (0.071 R)
• M31: 48,968,918 km (0.105 R)
• M32: 51,101,885 km (0.118 R)
• M33: 57,870,889 km (0.118 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 14,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit