🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.47 AU - 0.55 AU

Year: 134 Days

Day: 14.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,946,732 km

• M1: 163,959 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.77 AU - 2.95 AU

Year: 1331 Days

Day: 44.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.9

Radius: 3.6

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.48 AU - 19.9 AU

Year: 23913 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,946,732 km

• M1: 55,501 km (0.057 R)
• M2: 231,578 km (0.069 R)
• M3: 560,992 km (0.063 R)
• M4: 829,520 km (0.107 R)
• M5: 1,209,948 km (0.062 R)
• M6: 1,415,046 km (0.068 R)
• M7: 2,253,692 km (0.067 R)
• M8: 8,570,013 km (0.077 R)
• M9: 9,848,925 km (0.108 R)
• M10: 15,623,553 km (0.079 R)
• M11: 17,848,971 km (0.115 R)
• M12: 21,082,978 km (0.057 R)
• M13: 27,334,074 km (0.079 R)
• M14: 28,407,588 km (0.117 R)
• M15: 29,601,978 km (0.104 R)
• M16: 33,486,436 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.5

Radius: 3.8

Gravity: 42.76 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.31 AU - 22.21 AU

Year: 29828 Days

Day: 15.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,946,732 km

• M1: 72,405 km (0.092 R)
• M2: 234,569 km (0.052 R)
• M3: 411,394 km (0.095 R)
• M4: 1,068,428 km (0.088 R)
• M5: 2,085,544 km (0.102 R)
• M6: 2,220,780 km (0.04 R)
• M7: 3,278,886 km (0.103 R)
• M8: 3,556,689 km (0.067 R)
• M9: 5,435,040 km (0.071 R)
• M10: 5,957,586 km (0.109 R)
• M11: 6,802,963 km (0.083 R)
• M12: 9,320,995 km (0.057 R)
• M13: 13,376,443 km (0.042 R)
• M14: 17,252,225 km (0.117 R)
• M15: 17,994,829 km (0.101 R)
• M16: 24,255,799 km (0.095 R)
• M17: 24,602,118 km (0.099 R)
• M18: 29,672,139 km (0.1 R)
• M19: 32,102,207 km (0.117 R)
• M20: 34,954,141 km (0.103 R)
• M21: 37,507,328 km (0.076 R)
• M22: 39,860,951 km (0.092 R)
• M23: 41,155,571 km (0.072 R)
• M24: 41,813,353 km (0.106 R)
• M25: 48,780,425 km (0.066 R)
• M26: 53,505,623 km (0.092 R)
• M27: 54,092,346 km (0.097 R)
• M28: 61,257,785 km (0.071 R)
• M29: 64,955,545 km (0.054 R)
• M30: 66,972,124 km (0.12 R)
• M31: 70,659,413 km (0.081 R)
• M32: 72,314,264 km (0.1 R)
• M33: 80,209,292 km (0.087 R)
• M34: 80,977,627 km (0.041 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 11,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit