🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.55 AU - 0.75 AU

Year: 202 Days

Day: 31.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.63 AU - 0.77 AU

Year: 225 Days

Day: 31.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.96 AU - 1.1 AU

Year: 402 Days

Day: 25.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.2 AU - 1.92 AU

Year: 750 Days

Day: 47.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.9

Radius: 12.9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.32 AU - 9.58 AU

Year: 11185 Days

Day: 14.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,103,634 km

• M1: 160,369 km (0.031 R)
• M2: 1,372,560 km (0.102 R)
• M3: 1,798,615 km (0.073 R)
• M4: 2,513,843 km (0.103 R)
• M5: 3,746,978 km (0.035 R)
• M6: 6,393,813 km (0.091 R)
• M7: 8,357,883 km (0.109 R)
• M8: 9,385,172 km (0.103 R)
• M9: 9,905,473 km (0.116 R)
• M10: 10,798,274 km (0.107 R)
• M11: 12,858,984 km (0.057 R)
• M12: 13,501,657 km (0.106 R)
• M13: 15,105,795 km (0.103 R)
• M14: 15,887,743 km (0.1 R)
• M15: 18,032,827 km (0.119 R)
• M16: 19,212,406 km (0.116 R)
• M17: 20,364,459 km (0.12 R)
• M18: 22,553,375 km (0.112 R)
• M19: 31,819,168 km (0.071 R)
• M20: 36,698,901 km (0.072 R)
• M21: 38,350,461 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.5

Radius: 5.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.8 AU - 19.3 AU

Year: 23608 Days

Day: 20.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,103,634 km

• M1: 67,169 km (0.079 R)
• M2: 670,647 km (0.074 R)
• M3: 1,164,171 km (0.086 R)
• M4: 1,856,958 km (0.109 R)
• M5: 2,520,126 km (0.1 R)
• M6: 3,659,014 km (0.037 R)
• M7: 4,984,302 km (0.117 R)
• M8: 10,230,849 km (0.081 R)
• M9: 11,027,607 km (0.106 R)
• M10: 12,080,776 km (0.087 R)
• M11: 29,094,243 km (0.096 R)
• M12: 31,503,666 km (0.049 R)
• M13: 32,862,613 km (0.033 R)
• M14: 33,610,453 km (0.098 R)
• M15: 38,102,129 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 15,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit