🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.99 AU - 1.15 AU

Year: 404 Days

Day: 24.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.3 AU - 1.36 AU

Year: 560 Days

Day: 38 Hours

Environment

Temp: 2 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 51,837,023 km

• M1: 240,254 km (0.054 R)
• M2: 892,202 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.71 AU - 1.97 AU

Year: 912 Days

Day: 15.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.24 AU - 3.18 AU

Year: 1629 Days

Day: 37.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,837,023 km

• M1: 147,653 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.61 AU - 3.25 AU

Year: 1832 Days

Day: 45 Hours

Environment

Temp: -102 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.1

Radius: 10.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.05 AU - 5.73 AU

Year: 3950 Days

Day: 11.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 158.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,837,023 km

• M1: 131,646 km (0.098 R)
• M2: 445,802 km (0.071 R)
• M3: 805,285 km (0.094 R)
• M4: 1,374,505 km (0.116 R)
• M5: 1,883,886 km (0.05 R)
• M6: 2,419,446 km (0.053 R)
• M7: 3,134,524 km (0.093 R)
• M8: 3,685,643 km (0.092 R)
• M9: 4,279,845 km (0.119 R)
• M10: 4,761,251 km (0.119 R)
• M11: 5,301,599 km (0.116 R)
• M12: 7,791,057 km (0.062 R)
• M13: 12,913,887 km (0.057 R)
• M14: 14,101,095 km (0.054 R)
• M15: 17,359,487 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.4

Radius: 5

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.7 AU - 15.42 AU

Year: 20292 Days

Day: 19.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,837,023 km

• M1: 69,114 km (0.11 R)
• M2: 508,184 km (0.103 R)
• M3: 1,446,163 km (0.084 R)
• M4: 2,880,806 km (0.118 R)
• M5: 4,780,101 km (0.112 R)
• M6: 7,426,487 km (0.105 R)
• M7: 10,427,570 km (0.057 R)
• M8: 11,189,771 km (0.049 R)
• M9: 12,641,918 km (0.095 R)
• M10: 13,507,790 km (0.094 R)
• M11: 15,564,462 km (0.105 R)
• M12: 17,518,210 km (0.119 R)
• M13: 36,808,406 km (0.053 R)
• M14: 41,573,398 km (0.079 R)
• M15: 50,299,292 km (0.088 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: 237 - 17,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit