🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.77 AU - 1.15 AU

Year: 352 Days

Day: 26.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.11 AU - 1.55 AU

Year: 575 Days

Day: 37.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.36 AU - 1.74 AU

Year: 723 Days

Day: 17.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.5

Radius: 8.3

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.09 AU - 5.15 AU

Year: 3721 Days

Day: 9 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,617,957 km

• M1: 117,135 km (0.072 R)
• M2: 392,395 km (0.105 R)
• M3: 904,918 km (0.075 R)
• M4: 1,387,371 km (0.083 R)
• M5: 1,693,597 km (0.086 R)
• M6: 2,360,804 km (0.1 R)
• M7: 3,108,045 km (0.116 R)
• M8: 5,952,350 km (0.039 R)
• M9: 6,461,880 km (0.105 R)
• M10: 10,376,557 km (0.046 R)
• M11: 11,114,673 km (0.11 R)
• M12: 12,522,389 km (0.118 R)
• M13: 18,721,874 km (0.116 R)
• M14: 19,176,951 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.7

Radius: 6.5

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.48 AU - 18.32 AU

Year: 26035 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,617,957 km

• M1: 347,217 km (0.113 R)
• M2: 752,028 km (0.106 R)
• M3: 1,267,842 km (0.091 R)
• M4: 4,942,863 km (0.114 R)
• M5: 5,833,868 km (0.12 R)
• M6: 7,137,614 km (0.089 R)
• M7: 8,422,061 km (0.082 R)
• M8: 14,595,965 km (0.119 R)
• M9: 16,728,183 km (0.108 R)
• M10: 22,267,344 km (0.07 R)
• M11: 35,050,332 km (0.079 R)
• M12: 36,507,266 km (0.116 R)
• M13: 51,479,918 km (0.115 R)
• M14: 54,055,096 km (0.098 R)
• M15: 56,534,831 km (0.107 R)
• M16: 60,771,891 km (0.098 R)
• M17: 62,293,750 km (0.064 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 13,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit