🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.61 AU

Year: 149 Days

Day: 12.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.77 AU - 0.85 AU

Year: 266 Days

Day: 16.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.79 AU - 1.91 AU

Year: 919 Days

Day: 35.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.7

Radius: 8.5

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.79 AU - 9.31 AU

Year: 9944 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,184,936 km

• M1: 113,694 km (0.053 R)
• M2: 472,729 km (0.107 R)
• M3: 949,946 km (0.079 R)
• M4: 1,815,221 km (0.105 R)
• M5: 3,086,354 km (0.062 R)
• M6: 3,578,231 km (0.11 R)
• M7: 3,934,574 km (0.103 R)
• M8: 4,513,517 km (0.102 R)
• M9: 4,991,782 km (0.117 R)
• M10: 5,470,495 km (0.111 R)
• M11: 6,556,875 km (0.118 R)
• M12: 17,017,207 km (0.11 R)
• M13: 17,445,356 km (0.095 R)
• M14: 17,953,839 km (0.078 R)
• M15: 20,485,484 km (0.074 R)
• M16: 21,051,562 km (0.068 R)
• M17: 31,478,534 km (0.045 R)
• M18: 32,340,965 km (0.077 R)
• M19: 38,701,568 km (0.102 R)
• M20: 44,488,462 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.1

Radius: 3

Gravity: 39.68 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.32 AU - 14.14 AU

Year: 17576 Days

Day: 20.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,184,936 km

• M1: 42,486 km (0.038 R)
• M2: 188,045 km (0.102 R)
• M3: 303,534 km (0.091 R)
• M4: 651,648 km (0.06 R)
• M5: 1,420,881 km (0.103 R)
• M6: 2,000,572 km (0.11 R)
• M7: 2,148,225 km (0.09 R)
• M8: 2,322,956 km (0.101 R)
• M9: 2,570,540 km (0.062 R)
• M10: 2,835,478 km (0.04 R)
• M11: 3,241,487 km (0.111 R)
• M12: 3,471,419 km (0.059 R)
• M13: 3,712,271 km (0.114 R)
• M14: 4,256,957 km (0.096 R)
• M15: 4,501,400 km (0.113 R)
• M16: 6,602,652 km (0.104 R)
• M17: 6,806,105 km (0.061 R)
• M18: 7,485,279 km (0.054 R)
• M19: 8,587,067 km (0.061 R)
• M20: 9,845,036 km (0.057 R)
• M21: 10,326,442 km (0.108 R)
• M22: 11,924,297 km (0.05 R)
• M23: 15,385,842 km (0.1 R)
• M24: 15,671,275 km (0.098 R)
• M25: 16,474,765 km (0.093 R)
• M26: 19,879,463 km (0.108 R)
• M27: 23,819,422 km (0.034 R)
• M28: 25,670,546 km (0.092 R)
• M29: 27,615,318 km (0.048 R)
• M30: 30,098,044 km (0.078 R)
• M31: 30,995,332 km (0.108 R)
• M32: 32,608,147 km (0.088 R)
• M33: 34,276,163 km (0.105 R)
• M34: 34,885,326 km (0.108 R)
• M35: 43,901,590 km (0.112 R)
• M36: 48,024,956 km (0.109 R)
• M37: 50,180,362 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 12,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit