🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.5 AU - 0.6 AU

Year: 145 Days

Day: 16.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.78 AU - 1.3 AU

Year: 376 Days

Day: 17.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 87.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.98 AU - 1.6 AU

Year: 520 Days

Day: 16.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 172.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.03 AU - 2.27 AU

Year: 1118 Days

Day: 46.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,461,067 km

• M1: 606,320 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.3

Radius: 14.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.61 AU - 6.89 AU

Year: 4891 Days

Day: 8.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,461,067 km

• M1: 179,069 km (0.102 R)
• M2: 779,555 km (0.038 R)
• M3: 1,405,771 km (0.089 R)
• M4: 1,870,273 km (0.061 R)
• M5: 2,377,409 km (0.102 R)
• M6: 2,852,981 km (0.116 R)
• M7: 5,518,366 km (0.097 R)
• M8: 9,223,008 km (0.077 R)
• M9: 9,703,815 km (0.078 R)
• M10: 12,173,676 km (0.119 R)
• M11: 15,037,428 km (0.083 R)
• M12: 16,626,158 km (0.12 R)
• M13: 17,400,626 km (0.068 R)
• M14: 19,215,398 km (0.117 R)
• M15: 20,878,477 km (0.102 R)
• M16: 22,062,993 km (0.086 R)
• M17: 23,439,443 km (0.106 R)
• M18: 25,806,979 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.4

Radius: 13

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.63 AU - 12.33 AU

Year: 11185 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,461,067 km

• M1: 162,314 km (0.112 R)
• M2: 701,614 km (0.101 R)
• M3: 1,469,051 km (0.077 R)
• M4: 2,453,106 km (0.119 R)
• M5: 2,950,220 km (0.049 R)
• M6: 4,121,272 km (0.09 R)
• M7: 5,873,362 km (0.055 R)
• M8: 7,625,452 km (0.112 R)
• M9: 17,774,621 km (0.102 R)
• M10: 20,676,969 km (0.092 R)
• M11: 22,103,684 km (0.071 R)
• M12: 24,074,486 km (0.061 R)
• M13: 27,509,702 km (0.072 R)
• M14: 33,376,183 km (0.099 R)
• M15: 39,217,680 km (0.103 R)
• M16: 39,755,784 km (0.114 R)
• M17: 40,298,824 km (0.088 R)
• M18: 41,957,565 km (0.032 R)
• M19: 48,275,831 km (0.05 R)
• M20: 50,780,100 km (0.094 R)
• M21: 51,902,532 km (0.086 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 17,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit