🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.53 AU - 0.85 AU

Year: 245 Days

Day: 18.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.15 AU - 1.63 AU

Year: 701 Days

Day: 31.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.5

Radius: 14.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.67 AU - 4.71 AU

Year: 3666 Days

Day: 10.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,850,122 km

• M1: 180,714 km (0.117 R)
• M2: 1,428,510 km (0.081 R)
• M3: 1,943,426 km (0.092 R)
• M4: 2,477,341 km (0.118 R)
• M5: 3,216,055 km (0.084 R)
• M6: 4,205,645 km (0.093 R)
• M7: 5,364,280 km (0.108 R)
• M8: 7,154,967 km (0.119 R)
• M9: 7,832,645 km (0.028 R)
• M10: 10,046,843 km (0.101 R)
• M11: 13,023,841 km (0.088 R)
• M12: 14,135,204 km (0.083 R)
• M13: 14,842,054 km (0.061 R)
• M14: 15,946,535 km (0.087 R)
• M15: 19,281,969 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 13.8

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.41 AU - 6.41 AU

Year: 5379 Days

Day: 12.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,850,122 km

• M1: 173,534 km (0.077 R)
• M2: 835,355 km (0.059 R)
• M3: 2,060,860 km (0.112 R)
• M4: 2,659,102 km (0.093 R)
• M5: 4,470,134 km (0.077 R)
• M6: 5,482,014 km (0.104 R)
• M7: 6,144,134 km (0.098 R)
• M8: 6,614,769 km (0.058 R)
• M9: 7,452,966 km (0.108 R)
• M10: 8,080,978 km (0.079 R)
• M11: 11,374,973 km (0.075 R)
• M12: 12,829,214 km (0.069 R)
• M13: 16,104,809 km (0.091 R)
• M14: 16,700,358 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.8

Radius: 14

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.26 AU - 5.6 AU

Year: 5409 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,850,122 km

• M1: 174,282 km (0.093 R)
• M2: 624,122 km (0.074 R)
• M3: 1,227,301 km (0.112 R)
• M4: 1,888,224 km (0.108 R)
• M5: 2,360,206 km (0.102 R)
• M6: 3,728,577 km (0.113 R)
• M7: 4,666,556 km (0.113 R)
• M8: 5,634,305 km (0.098 R)
• M9: 7,368,443 km (0.12 R)
• M10: 8,438,367 km (0.091 R)
• M11: 9,478,970 km (0.095 R)
• M12: 10,234,290 km (0.098 R)
• M13: 10,933,660 km (0.053 R)
• M14: 13,719,172 km (0.081 R)
• M15: 15,456,153 km (0.051 R)
• M16: 16,503,487 km (0.109 R)
• M17: 19,084,200 km (0.086 R)
• M18: 21,244,842 km (0.073 R)
• M19: 22,851,224 km (0.089 R)
• M20: 25,368,807 km (0.035 R)
• M21: 29,810,667 km (0.108 R)
• M22: 32,116,568 km (0.115 R)
• M23: 34,850,170 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 15,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit