🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.54 AU - 0.82 AU

Year: 198 Days

Day: 42.6 Hours

Environment

Temp: 228 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.58 AU - 0.86 AU

Year: 216 Days

Day: 31.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.88 AU - 1.32 AU

Year: 407 Days

Day: 43.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.03 AU - 1.55 AU

Year: 517 Days

Day: 16.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.5

Radius: 13.9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.36 AU - 8.8 AU

Year: 6652 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,363,253 km

• M1: 173,534 km (0.059 R)
• M2: 657,034 km (0.059 R)
• M3: 1,259,165 km (0.073 R)
• M4: 3,057,780 km (0.12 R)
• M5: 4,045,874 km (0.093 R)
• M6: 5,053,715 km (0.11 R)
• M7: 7,599,572 km (0.111 R)
• M8: 10,178,340 km (0.114 R)
• M9: 12,224,091 km (0.077 R)
• M10: 13,444,660 km (0.082 R)
• M11: 14,584,596 km (0.067 R)
• M12: 17,115,941 km (0.102 R)
• M13: 18,082,792 km (0.096 R)
• M14: 19,342,107 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.6

Radius: 8

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.22 AU - 20.22 AU

Year: 28599 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,363,253 km

• M1: 99,782 km (0.088 R)
• M2: 451,187 km (0.115 R)
• M3: 773,571 km (0.113 R)
• M4: 1,369,269 km (0.032 R)
• M5: 1,949,260 km (0.054 R)
• M6: 2,609,735 km (0.067 R)
• M7: 2,992,107 km (0.12 R)
• M8: 4,030,915 km (0.101 R)
• M9: 5,738,724 km (0.097 R)
• M10: 6,477,139 km (0.072 R)
• M11: 7,625,452 km (0.099 R)
• M12: 8,036,846 km (0.104 R)
• M13: 9,130,257 km (0.052 R)
• M14: 9,712,642 km (0.108 R)
• M15: 11,211,612 km (0.102 R)
• M16: 11,947,634 km (0.072 R)
• M17: 14,042,603 km (0.086 R)
• M18: 14,426,919 km (0.044 R)
• M19: 15,540,825 km (0.106 R)
• M20: 17,493,676 km (0.061 R)
• M21: 21,471,782 km (0.04 R)
• M22: 24,215,108 km (0.084 R)
• M23: 29,877,687 km (0.108 R)
• M24: 32,477,099 km (0.099 R)
• M25: 38,418,977 km (0.096 R)
• M26: 39,171,305 km (0.115 R)
• M27: 45,547,465 km (0.044 R)
• M28: 45,883,163 km (0.036 R)
• M29: 49,864,860 km (0.116 R)
• M30: 50,759,904 km (0.114 R)
• M31: 52,951,513 km (0.106 R)
• M32: 66,358,623 km (0.11 R)
• M33: 72,573,517 km (0.049 R)
• M34: 76,767,195 km (0.106 R)
• M35: 77,720,582 km (0.084 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 18,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit