🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.62 AU - 0.64 AU

Year: 182 Days

Day: 34.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.69 AU - 0.99 AU

Year: 280 Days

Day: 17.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,212,719 km

• M1: 99,333 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.01 AU - 1.37 AU

Year: 472 Days

Day: 13.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.89 AU - 2.13 AU

Year: 1036 Days

Day: 40.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,212,719 km

• M1: 377,136 km (0.115 R)
• M2: 472,131 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.4

Radius: 9

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.55 AU - 8.03 AU

Year: 6430 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,212,719 km

• M1: 112,049 km (0.102 R)
• M2: 490,681 km (0.057 R)
• M3: 1,088,175 km (0.095 R)
• M4: 1,431,352 km (0.118 R)
• M5: 1,846,636 km (0.117 R)
• M6: 2,161,839 km (0.063 R)
• M7: 2,548,400 km (0.108 R)
• M8: 2,980,738 km (0.119 R)
• M9: 4,017,301 km (0.064 R)
• M10: 4,578,144 km (0.086 R)
• M11: 4,933,439 km (0.113 R)
• M12: 5,516,122 km (0.08 R)
• M13: 9,838,902 km (0.101 R)
• M14: 10,201,378 km (0.1 R)
• M15: 11,001,128 km (0.046 R)
• M16: 12,885,912 km (0.114 R)
• M17: 14,564,699 km (0.075 R)
• M18: 16,133,532 km (0.109 R)
• M19: 24,027,512 km (0.112 R)
• M20: 26,908,019 km (0.093 R)
• M21: 27,439,241 km (0.065 R)
• M22: 32,739,344 km (0.098 R)
• M23: 33,854,896 km (0.075 R)
• M24: 34,578,052 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147

Radius: 7.2

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.83 AU - 20.97 AU

Year: 25250 Days

Day: 23.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 156.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,212,719 km

• M1: 89,908 km (0.077 R)
• M2: 389,104 km (0.119 R)
• M3: 1,023,249 km (0.086 R)
• M4: 1,385,127 km (0.109 R)
• M5: 2,104,692 km (0.099 R)
• M6: 3,097,574 km (0.093 R)
• M7: 4,167,647 km (0.083 R)
• M8: 4,802,391 km (0.109 R)
• M9: 5,891,463 km (0.084 R)
• M10: 7,909,090 km (0.047 R)
• M11: 10,136,153 km (0.043 R)
• M12: 20,250,017 km (0.118 R)
• M13: 26,082,987 km (0.093 R)
• M14: 34,352,458 km (0.091 R)
• M15: 36,045,158 km (0.115 R)
• M16: 40,386,189 km (0.064 R)
• M17: 41,052,498 km (0.059 R)
• M18: 41,590,901 km (0.106 R)
• M19: 42,544,438 km (0.084 R)
• M20: 44,072,131 km (0.064 R)
• M21: 48,274,335 km (0.095 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 16,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit