🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.88 AU - 1.88 AU

Year: 946 Days

Day: 25.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.69 AU - 2.75 AU

Year: 1214 Days

Day: 45.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350

Radius: 14

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.59 AU - 6.37 AU

Year: 4709 Days

Day: 10.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,145,952 km

• M1: 189,241 km (0.114 R)
• M2: 637,437 km (0.109 R)
• M3: 1,111,213 km (0.091 R)
• M4: 1,658,442 km (0.107 R)
• M5: 2,189,066 km (0.12 R)
• M6: 2,672,566 km (0.091 R)
• M7: 3,245,825 km (0.064 R)
• M8: 5,246,697 km (0.095 R)
• M9: 6,852,779 km (0.106 R)
• M10: 7,317,131 km (0.114 R)
• M11: 7,902,208 km (0.114 R)
• M12: 8,483,246 km (0.113 R)
• M13: 10,002,862 km (0.076 R)
• M14: 12,408,246 km (0.08 R)
• M15: 13,672,797 km (0.066 R)
• M16: 15,021,721 km (0.097 R)
• M17: 17,237,415 km (0.081 R)
• M18: 18,099,996 km (0.117 R)
• M19: 19,233,649 km (0.114 R)
• M20: 22,919,591 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.9

Radius: 12.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.81 AU - 6.19 AU

Year: 4735 Days

Day: 7.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,145,952 km

• M1: 160,369 km (0.105 R)
• M2: 802,742 km (0.107 R)
• M3: 1,398,890 km (0.1 R)
• M4: 2,149,273 km (0.091 R)
• M5: 4,124,712 km (0.091 R)
• M6: 6,321,856 km (0.102 R)
• M7: 10,110,722 km (0.108 R)
• M8: 10,743,521 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.7

Radius: 7.7

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.38 AU - 16.3 AU

Year: 19934 Days

Day: 24 Hours

Environment

Temp: -183 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,145,952 km

• M1: 102,175 km (0.036 R)
• M2: 567,874 km (0.111 R)
• M3: 1,757,925 km (0.081 R)
• M4: 3,168,184 km (0.066 R)
• M5: 4,507,982 km (0.08 R)
• M6: 5,284,844 km (0.069 R)
• M7: 5,863,788 km (0.056 R)
• M8: 6,527,105 km (0.049 R)
• M9: 6,921,744 km (0.12 R)
• M10: 8,151,438 km (0.113 R)
• M11: 10,201,677 km (0.115 R)
• M12: 14,687,968 km (0.12 R)
• M13: 17,111,004 km (0.062 R)
• M14: 19,788,657 km (0.06 R)
• M15: 30,431,199 km (0.088 R)
• M16: 30,795,170 km (0.102 R)
• M17: 32,029,652 km (0.108 R)
• M18: 44,348,438 km (0.114 R)
• M19: 45,287,614 km (0.103 R)
• M20: 46,240,103 km (0.101 R)
• M21: 52,064,248 km (0.057 R)
• M22: 52,584,998 km (0.084 R)
• M23: 56,328,685 km (0.098 R)
• M24: 60,055,616 km (0.072 R)
• M25: 62,173,922 km (0.102 R)
• M26: 64,541,009 km (0.034 R)
• M27: 70,085,555 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 18,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit