🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.65 AU - 1.03 AU

Year: 346 Days

Day: 22.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.14 AU - 1.6 AU

Year: 721 Days

Day: 15.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.33 AU - 1.57 AU

Year: 785 Days

Day: 45.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.44 AU - 1.82 AU

Year: 936 Days

Day: 35 Hours

Environment

Temp: -111 °C

Axial Tilt: 53.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.45 AU - 2.03 AU

Year: 1032 Days

Day: 34.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993

Radius: 8.9

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.99 AU - 2.89 AU

Year: 1714 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,858,479 km

• M1: 110,702 km (0.108 R)
• M2: 441,613 km (0.102 R)
• M3: 1,030,131 km (0.038 R)
• M4: 1,307,635 km (0.091 R)
• M5: 1,960,779 km (0.042 R)
• M6: 2,699,643 km (0.027 R)
• M7: 3,525,274 km (0.084 R)
• M8: 4,111,398 km (0.101 R)
• M9: 5,813,224 km (0.12 R)
• M10: 7,524,623 km (0.074 R)
• M11: 8,183,752 km (0.1 R)
• M12: 12,556,647 km (0.101 R)
• M13: 14,819,763 km (0.114 R)
• M14: 15,284,265 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.3

Radius: 13.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.07 AU - 3.27 AU

Year: 1961 Days

Day: 6.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,858,479 km

• M1: 166,951 km (0.071 R)
• M2: 692,189 km (0.115 R)
• M3: 1,167,312 km (0.077 R)
• M4: 1,632,711 km (0.082 R)
• M5: 2,585,350 km (0.113 R)
• M6: 3,002,429 km (0.073 R)
• M7: 3,499,992 km (0.119 R)
• M8: 5,380,886 km (0.069 R)
• M9: 7,413,322 km (0.064 R)
• M10: 8,109,252 km (0.078 R)
• M11: 9,388,762 km (0.076 R)
• M12: 9,915,347 km (0.1 R)
• M13: 11,259,783 km (0.118 R)
• M14: 12,180,558 km (0.09 R)
• M15: 12,892,793 km (0.065 R)
• M16: 15,485,474 km (0.119 R)
• M17: 17,032,914 km (0.095 R)
• M18: 17,500,857 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.7

Radius: 10.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.33 AU - 3.19 AU

Year: 2061 Days

Day: 11.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,858,479 km

• M1: 136,284 km (0.089 R)
• M2: 549,473 km (0.031 R)
• M3: 1,620,145 km (0.11 R)
• M4: 2,215,245 km (0.114 R)
• M5: 2,739,287 km (0.109 R)
• M6: 3,173,719 km (0.116 R)
• M7: 5,028,284 km (0.1 R)
• M8: 5,706,112 km (0.118 R)
• M9: 6,694,654 km (0.094 R)
• M10: 7,216,751 km (0.106 R)
• M11: 8,520,796 km (0.1 R)
• M12: 9,388,014 km (0.113 R)
• M13: 10,903,590 km (0.081 R)
• M14: 11,333,834 km (0.093 R)
• M15: 14,158,541 km (0.119 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.4

Radius: 10.1

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.63 AU - 7.51 AU

Year: 6724 Days

Day: 13.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,858,479 km

• M1: 125,662 km (0.045 R)
• M2: 485,744 km (0.089 R)
• M3: 868,715 km (0.06 R)
• M4: 1,493,136 km (0.08 R)
• M5: 2,516,984 km (0.108 R)
• M6: 3,626,402 km (0.111 R)
• M7: 4,303,931 km (0.067 R)
• M8: 5,296,213 km (0.079 R)
• M9: 5,878,149 km (0.111 R)
• M10: 7,614,681 km (0.096 R)
• M11: 8,559,541 km (0.112 R)
• M12: 9,145,815 km (0.073 R)
• M13: 10,445,372 km (0.067 R)
• M14: 11,813,145 km (0.041 R)
• M15: 19,972,064 km (0.116 R)
• M16: 21,838,596 km (0.077 R)
• M17: 23,655,762 km (0.098 R)
• M18: 26,787,444 km (0.101 R)
• M19: 27,499,230 km (0.075 R)
• M20: 28,498,394 km (0.033 R)
• M21: 29,240,101 km (0.084 R)
• M22: 31,542,561 km (0.111 R)
• M23: 33,041,532 km (0.08 R)
• M24: 35,113,313 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 14,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit