🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.45 AU - 0.75 AU

Year: 176 Days

Day: 46.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.56 AU - 0.76 AU

Year: 203 Days

Day: 41.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,377,092 km

• M1: 29,920 km (0.046 R)
• M2: 261,497 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.82 AU - 1 AU

Year: 329 Days

Day: 44.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.7

Radius: 11.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.38 AU - 9.1 AU

Year: 8156 Days

Day: 12.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,377,092 km

• M1: 141,819 km (0.088 R)
• M2: 591,211 km (0.064 R)
• M3: 1,585,139 km (0.106 R)
• M4: 1,948,811 km (0.1 R)
• M5: 3,457,356 km (0.117 R)
• M6: 6,757,485 km (0.084 R)
• M7: 7,767,421 km (0.103 R)
• M8: 8,251,669 km (0.074 R)
• M9: 9,529,983 km (0.097 R)
• M10: 10,041,907 km (0.109 R)
• M11: 10,662,289 km (0.105 R)
• M12: 12,077,934 km (0.112 R)
• M13: 13,992,038 km (0.053 R)
• M14: 14,486,609 km (0.097 R)
• M15: 15,049,845 km (0.101 R)
• M16: 16,950,785 km (0.117 R)
• M17: 19,275,087 km (0.083 R)
• M18: 20,583,919 km (0.091 R)
• M19: 21,152,391 km (0.11 R)
• M20: 23,918,904 km (0.113 R)
• M21: 24,785,824 km (0.066 R)
• M22: 26,249,340 km (0.032 R)
• M23: 29,081,078 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.8

Radius: 14.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.08 AU - 9.7 AU

Year: 9204 Days

Day: 12.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,377,092 km

• M1: 181,013 km (0.111 R)
• M2: 986,299 km (0.11 R)
• M3: 1,984,266 km (0.068 R)
• M4: 2,630,679 km (0.059 R)
• M5: 3,560,729 km (0.078 R)
• M6: 4,987,144 km (0.101 R)
• M7: 5,539,310 km (0.064 R)
• M8: 6,636,910 km (0.107 R)
• M9: 7,101,112 km (0.076 R)
• M10: 9,261,455 km (0.054 R)
• M11: 11,310,197 km (0.101 R)
• M12: 12,465,691 km (0.11 R)
• M13: 12,969,836 km (0.083 R)
• M14: 14,235,733 km (0.12 R)
• M15: 15,295,185 km (0.092 R)
• M16: 17,571,018 km (0.071 R)
• M17: 18,270,089 km (0.076 R)
• M18: 21,756,018 km (0.089 R)
• M19: 26,233,931 km (0.093 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: 309 - 20,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit