🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.49 AU - 0.75 AU

Year: 315 Days

Day: 14.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,093,675 km

• M1: 571,613 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.1

Radius: 8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.75 AU - 0.83 AU

Year: 453 Days

Day: 7.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,093,675 km

• M1: 99,483 km (0.092 R)
• M2: 355,145 km (0.059 R)
• M3: 637,885 km (0.105 R)
• M4: 921,972 km (0.058 R)
• M5: 1,213,538 km (0.053 R)
• M6: 1,798,914 km (0.067 R)
• M7: 2,099,008 km (0.106 R)
• M8: 2,551,392 km (0.067 R)
• M9: 2,970,266 km (0.1 R)
• M10: 3,530,809 km (0.117 R)
• M11: 3,876,679 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90

Radius: 12.3

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.44 AU - 6.2 AU

Year: 9066 Days

Day: 5 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,093,675 km

• M1: 153,039 km (0.064 R)
• M2: 599,289 km (0.058 R)
• M3: 1,659,040 km (0.061 R)
• M4: 2,521,921 km (0.102 R)
• M5: 3,340,820 km (0.054 R)
• M6: 4,485,692 km (0.102 R)
• M7: 5,074,659 km (0.076 R)
• M8: 13,069,917 km (0.097 R)
• M9: 19,591,636 km (0.093 R)
• M10: 20,527,072 km (0.117 R)
• M11: 21,231,827 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.4

Radius: 6.3

Gravity: 20.42 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.79 AU - 7.81 AU

Year: 11449 Days

Day: 19.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,093,675 km

• M1: 78,688 km (0.087 R)
• M2: 380,427 km (0.094 R)
• M3: 628,909 km (0.1 R)
• M4: 954,434 km (0.101 R)
• M5: 1,168,808 km (0.113 R)
• M6: 1,777,223 km (0.067 R)
• M7: 2,884,696 km (0.113 R)
• M8: 4,066,968 km (0.114 R)
• M9: 6,399,049 km (0.101 R)
• M10: 8,233,717 km (0.061 R)
• M11: 9,047,081 km (0.056 R)
• M12: 12,592,251 km (0.095 R)
• M13: 13,931,900 km (0.031 R)
• M14: 16,152,082 km (0.077 R)
• M15: 18,677,593 km (0.068 R)
• M16: 29,631,598 km (0.112 R)
• M17: 32,102,506 km (0.084 R)
• M18: 33,863,722 km (0.114 R)
• M19: 41,554,549 km (0.102 R)
• M20: 52,544,158 km (0.107 R)
• M21: 53,999,895 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.9

Radius: 4.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.74 AU - 9.84 AU

Year: 19778 Days

Day: 24.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,093,675 km

• M1: 58,493 km (0.048 R)
• M2: 238,758 km (0.108 R)
• M3: 610,359 km (0.113 R)
• M4: 866,920 km (0.062 R)
• M5: 1,521,710 km (0.053 R)
• M6: 2,125,337 km (0.1 R)
• M7: 12,669,144 km (0.032 R)
• M8: 16,540,588 km (0.041 R)
• M9: 17,344,826 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 13,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit