🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.42 AU - 0.64 AU

Year: 249 Days

Day: 42.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 128.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,491,325 km

• M1: 180,714 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.1

Radius: 11.2

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.58 AU - 0.88 AU

Year: 403 Days

Day: 5.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,491,325 km

• M1: 139,874 km (0.104 R)
• M2: 619,186 km (0.044 R)
• M3: 1,269,488 km (0.092 R)
• M4: 1,951,504 km (0.108 R)
• M5: 2,587,146 km (0.065 R)
• M6: 3,025,617 km (0.073 R)
• M7: 3,953,722 km (0.085 R)
• M8: 4,497,810 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424

Radius: 14.8

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.13 AU - 1.41 AU

Year: 924 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,491,325 km

• M1: 184,604 km (0.115 R)
• M2: 695,032 km (0.066 R)
• M3: 1,248,245 km (0.075 R)
• M4: 1,965,566 km (0.03 R)
• M5: 2,695,454 km (0.058 R)
• M6: 3,754,458 km (0.09 R)
• M7: 4,225,392 km (0.109 R)
• M8: 4,686,303 km (0.103 R)
• M9: 6,196,493 km (0.111 R)
• M10: 7,053,240 km (0.106 R)
• M11: 8,179,413 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.4

Radius: 13.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.61 AU - 3.39 AU

Year: 3355 Days

Day: 8.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,491,325 km

• M1: 173,085 km (0.078 R)
• M2: 916,885 km (0.058 R)
• M3: 2,579,965 km (0.102 R)
• M4: 3,217,252 km (0.084 R)
• M5: 3,687,438 km (0.034 R)
• M6: 4,684,657 km (0.089 R)
• M7: 6,745,966 km (0.099 R)
• M8: 7,726,132 km (0.094 R)
• M9: 9,489,591 km (0.085 R)
• M10: 10,683,532 km (0.04 R)
• M11: 12,014,953 km (0.097 R)
• M12: 13,497,019 km (0.101 R)
• M13: 14,868,233 km (0.111 R)
• M14: 15,753,553 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.9

Radius: 14.1

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.88 AU - 5.64 AU

Year: 7789 Days

Day: 9.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,491,325 km

• M1: 175,478 km (0.116 R)
• M2: 687,253 km (0.062 R)
• M3: 1,209,648 km (0.064 R)
• M4: 1,701,377 km (0.066 R)
• M5: 2,229,906 km (0.116 R)
• M6: 2,952,164 km (0.12 R)
• M7: 3,416,067 km (0.084 R)
• M8: 4,054,551 km (0.076 R)
• M9: 4,771,873 km (0.089 R)
• M10: 5,262,105 km (0.05 R)
• M11: 6,089,082 km (0.115 R)
• M12: 6,727,416 km (0.106 R)
• M13: 9,060,545 km (0.027 R)
• M14: 13,363,129 km (0.093 R)
• M15: 14,902,341 km (0.106 R)
• M16: 16,779,196 km (0.034 R)
• M17: 19,172,762 km (0.036 R)
• M18: 19,977,150 km (0.111 R)
• M19: 22,798,865 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 19,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit