🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.49 AU - 0.71 AU

Year: 173 Days

Day: 24.9 Hours

Environment

Temp: 211 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.64 AU - 0.78 AU

Year: 223 Days

Day: 17.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.72 AU - 0.88 AU

Year: 267 Days

Day: 24.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,219,250 km

• M1: 33,211 km (0.075 R)
• M2: 278,850 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.89 AU - 0.91 AU

Year: 318 Days

Day: 13.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,219,250 km

• M1: 245,789 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.8

Radius: 6.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.61 AU - 16.09 AU

Year: 20264 Days

Day: 20 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 30,219,250 km

• M1: 182,958 km (0.074 R)
• M2: 241,152 km (0.119 R)
• M3: 290,369 km (0.077 R)
• M4: 391,647 km (0.117 R)
• M5: 538,552 km (0.031 R)
• M6: 595,549 km (0.079 R)
• M7: 898,186 km (0.066 R)
• M8: 953,088 km (0.085 R)
• M9: 2,309,642 km (0.118 R)
• M10: 2,679,447 km (0.095 R)
• M11: 3,026,066 km (0.094 R)
• M12: 3,215,307 km (0.094 R)
• M13: 3,806,219 km (0.118 R)
• M14: 3,964,942 km (0.101 R)
• M15: 4,102,722 km (0.076 R)
• M16: 4,265,484 km (0.072 R)
• M17: 4,359,432 km (0.074 R)
• M18: 4,453,977 km (0.093 R)
• M19: 4,621,377 km (0.094 R)
• M20: 5,565,190 km (0.064 R)
• M21: 6,351,028 km (0.098 R)
• M22: 6,811,789 km (0.109 R)
• M23: 8,082,773 km (0.094 R)
• M24: 8,345,616 km (0.11 R)
• M25: 9,030,176 km (0.099 R)
• M26: 9,394,447 km (0.062 R)
• M27: 9,609,120 km (0.086 R)
• M28: 9,887,522 km (0.117 R)
• M29: 10,168,616 km (0.106 R)
• M30: 10,231,447 km (0.088 R)
• M31: 11,060,070 km (0.103 R)
• M32: 11,319,323 km (0.116 R)
• M33: 11,449,623 km (0.088 R)
• M34: 11,909,935 km (0.118 R)
• M35: 12,175,621 km (0.066 R)
• M36: 13,326,777 km (0.097 R)
• M37: 13,706,456 km (0.098 R)
• M38: 13,776,019 km (0.073 R)
• M39: 13,950,151 km (0.098 R)
• M40: 14,370,970 km (0.099 R)
• M41: 15,081,560 km (0.085 R)
• M42: 15,913,025 km (0.079 R)
• M43: 16,205,638 km (0.11 R)
• M44: 16,722,050 km (0.119 R)
• M45: 19,345,249 km (0.12 R)
• M46: 20,763,885 km (0.062 R)
• M47: 21,809,126 km (0.098 R)
• M48: 22,789,141 km (0.066 R)
• M49: 23,491,952 km (0.046 R)
• M50: 26,503,208 km (0.093 R)
• M51: 26,893,508 km (0.116 R)
• M52: 27,154,706 km (0.066 R)
• M53: 28,739,995 km (0.107 R)
• M54: 28,784,425 km (0.064 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: 233 - 18,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit