🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.69 AU - 0.85 AU

Year: 240 Days

Day: 34.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.84 AU - 4.66 AU

Year: 2576 Days

Day: 15.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.5

Radius: 7.6

Gravity: 17.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.39 AU - 15.59 AU

Year: 16609 Days

Day: 17.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,840,641 km

• M1: 94,546 km (0.105 R)
• M2: 345,721 km (0.073 R)
• M3: 711,039 km (0.119 R)
• M4: 1,353,412 km (0.112 R)
• M5: 1,852,171 km (0.096 R)
• M6: 2,334,624 km (0.07 R)
• M7: 3,026,365 km (0.085 R)
• M8: 4,227,785 km (0.08 R)
• M9: 4,738,213 km (0.108 R)
• M10: 5,365,627 km (0.111 R)
• M11: 5,639,690 km (0.118 R)
• M12: 7,977,157 km (0.061 R)
• M13: 15,372,827 km (0.072 R)
• M14: 16,007,122 km (0.116 R)
• M15: 20,373,136 km (0.099 R)
• M16: 23,653,069 km (0.111 R)
• M17: 24,605,110 km (0.059 R)
• M18: 36,681,847 km (0.105 R)
• M19: 38,387,711 km (0.108 R)
• M20: 41,803,928 km (0.069 R)
• M21: 49,575,538 km (0.087 R)
• M22: 50,610,007 km (0.096 R)
• M23: 51,132,552 km (0.098 R)
• M24: 55,813,320 km (0.086 R)
• M25: 59,796,214 km (0.09 R)
• M26: 62,155,223 km (0.075 R)
• M27: 62,554,350 km (0.082 R)
• M28: 64,575,566 km (0.109 R)
• M29: 69,388,728 km (0.103 R)
• M30: 75,337,787 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.9

Radius: 7.5

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.59 AU - 20.25 AU

Year: 23605 Days

Day: 24.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,840,641 km

• M1: 116,238 km (0.08 R)
• M2: 429,944 km (0.074 R)
• M3: 960,867 km (0.076 R)
• M4: 1,565,243 km (0.072 R)
• M5: 2,423,037 km (0.101 R)
• M6: 2,710,863 km (0.052 R)
• M7: 3,298,483 km (0.103 R)
• M8: 3,777,047 km (0.094 R)
• M9: 4,033,308 km (0.087 R)
• M10: 5,215,580 km (0.069 R)
• M11: 5,656,595 km (0.05 R)
• M12: 7,374,128 km (0.071 R)
• M13: 7,623,507 km (0.083 R)
• M14: 9,412,997 km (0.057 R)
• M15: 10,499,078 km (0.107 R)
• M16: 13,061,839 km (0.062 R)
• M17: 14,332,972 km (0.1 R)
• M18: 16,688,241 km (0.114 R)
• M19: 17,118,933 km (0.082 R)
• M20: 20,343,814 km (0.03 R)
• M21: 21,842,037 km (0.088 R)
• M22: 23,952,115 km (0.103 R)
• M23: 25,507,634 km (0.071 R)
• M24: 27,011,242 km (0.118 R)
• M25: 30,321,394 km (0.053 R)
• M26: 30,576,907 km (0.077 R)
• M27: 39,530,789 km (0.051 R)
• M28: 40,450,367 km (0.113 R)
• M29: 41,384,007 km (0.059 R)
• M30: 43,132,956 km (0.087 R)
• M31: 47,289,981 km (0.114 R)
• M32: 48,325,947 km (0.092 R)
• M33: 54,483,993 km (0.105 R)
• M34: 57,359,564 km (0.055 R)
• M35: 75,351,400 km (0.118 R)
• M36: 75,820,240 km (0.053 R)
• M37: 83,589,605 km (0.052 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 16,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit