🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.56 AU - 0.68 AU

Year: 185 Days

Day: 40.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.89 AU - 0.99 AU

Year: 345 Days

Day: 41.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,217,015 km

• M1: 441,912 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.2 AU - 1.34 AU

Year: 542 Days

Day: 30.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.64 AU - 2.14 AU

Year: 984 Days

Day: 37.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.2

Radius: 10.2

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.42 AU - 9.72 AU

Year: 11213 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,217,015 km

• M1: 136,583 km (0.072 R)
• M2: 918,681 km (0.031 R)
• M3: 2,003,863 km (0.112 R)
• M4: 2,967,723 km (0.031 R)
• M5: 3,375,227 km (0.111 R)
• M6: 4,545,232 km (0.104 R)
• M7: 5,929,910 km (0.106 R)
• M8: 6,659,200 km (0.101 R)
• M9: 8,483,097 km (0.102 R)
• M10: 9,358,544 km (0.099 R)
• M11: 13,729,644 km (0.109 R)
• M12: 14,661,339 km (0.113 R)
• M13: 17,864,679 km (0.1 R)
• M14: 18,813,279 km (0.042 R)
• M15: 20,724,840 km (0.051 R)
• M16: 21,860,886 km (0.117 R)
• M17: 26,214,783 km (0.102 R)
• M18: 27,542,763 km (0.091 R)
• M19: 28,488,072 km (0.053 R)
• M20: 46,698,621 km (0.087 R)
• M21: 49,564,467 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145

Radius: 6.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.35 AU - 18.79 AU

Year: 29093 Days

Day: 17 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,217,015 km

• M1: 78,539 km (0.093 R)
• M2: 334,800 km (0.056 R)
• M3: 1,065,286 km (0.119 R)
• M4: 2,657,457 km (0.08 R)
• M5: 3,071,244 km (0.099 R)
• M6: 3,799,188 km (0.078 R)
• M7: 6,191,856 km (0.063 R)
• M8: 8,206,042 km (0.074 R)
• M9: 11,958,255 km (0.069 R)
• M10: 14,272,385 km (0.052 R)
• M11: 14,894,413 km (0.108 R)
• M12: 15,534,392 km (0.095 R)
• M13: 17,800,202 km (0.064 R)
• M14: 19,849,543 km (0.115 R)
• M15: 20,624,161 km (0.083 R)
• M16: 23,828,996 km (0.059 R)
• M17: 29,401,068 km (0.105 R)
• M18: 34,047,428 km (0.115 R)
• M19: 40,377,363 km (0.117 R)
• M20: 51,837,906 km (0.109 R)
• M21: 54,630,599 km (0.076 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 13,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit