🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.48 AU - 0.64 AU

Year: 147 Days

Day: 14.7 Hours

Environment

Temp: 221 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,074,582 km

• M1: 37,848 km (0.093 R)
• M2: 84,074 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.77 AU - 0.99 AU

Year: 290 Days

Day: 32.6 Hours

Environment

Temp: 98 °C

Axial Tilt: 125.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.01 AU - 3.73 AU

Year: 2174 Days

Day: 41.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.2

Radius: 6.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.18 AU - 18.02 AU

Year: 19607 Days

Day: 23.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,074,582 km

• M1: 76,145 km (0.068 R)
• M2: 347,217 km (0.098 R)
• M3: 1,006,345 km (0.065 R)
• M4: 1,789,340 km (0.108 R)
• M5: 5,304,142 km (0.058 R)
• M6: 6,243,916 km (0.104 R)
• M7: 7,755,154 km (0.039 R)
• M8: 13,667,561 km (0.058 R)
• M9: 24,423,348 km (0.069 R)
• M10: 27,630,128 km (0.085 R)
• M11: 34,004,344 km (0.113 R)
• M12: 34,540,054 km (0.105 R)
• M13: 35,518,574 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418

Radius: 4.1

Gravity: 24.87 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 16.39 AU - 23.99 AU

Year: 31885 Days

Day: 15.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,074,582 km

• M1: 51,013 km (0.094 R)
• M2: 446,400 km (0.111 R)
• M3: 617,390 km (0.096 R)
• M4: 988,244 km (0.091 R)
• M5: 1,493,436 km (0.1 R)
• M6: 1,652,308 km (0.066 R)
• M7: 4,545,830 km (0.113 R)
• M8: 6,206,816 km (0.1 R)
• M9: 7,098,419 km (0.11 R)
• M10: 9,248,290 km (0.049 R)
• M11: 9,846,681 km (0.109 R)
• M12: 10,155,302 km (0.082 R)
• M13: 12,004,332 km (0.04 R)
• M14: 12,571,158 km (0.054 R)
• M15: 13,081,586 km (0.06 R)
• M16: 16,352,394 km (0.083 R)
• M17: 18,037,464 km (0.074 R)
• M18: 22,166,066 km (0.095 R)
• M19: 23,017,876 km (0.088 R)
• M20: 24,448,331 km (0.058 R)
• M21: 25,472,628 km (0.104 R)
• M22: 26,763,059 km (0.081 R)
• M23: 28,219,694 km (0.072 R)
• M24: 29,600,781 km (0.114 R)
• M25: 32,225,925 km (0.088 R)
• M26: 35,431,807 km (0.063 R)
• M27: 41,024,523 km (0.109 R)
• M28: 41,822,778 km (0.066 R)
• M29: 47,003,801 km (0.08 R)
• M30: 47,877,602 km (0.112 R)
• M31: 52,596,517 km (0.105 R)
• M32: 55,843,838 km (0.118 R)
• M33: 62,734,465 km (0.104 R)
• M34: 69,041,960 km (0.062 R)
• M35: 70,625,304 km (0.073 R)
• M36: 73,629,678 km (0.084 R)
• M37: 74,099,266 km (0.042 R)
• M38: 74,334,883 km (0.063 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 19,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit