🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.71 AU - 1.09 AU

Year: 303 Days

Day: 23 Hours

Environment

Temp: 174 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.3 AU - 3.8 AU

Year: 2373 Days

Day: 42.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,901,375 km

• M1: 183,557 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764

Radius: 12.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.05 AU - 14.73 AU

Year: 16418 Days

Day: 14.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,901,375 km

• M1: 160,668 km (0.11 R)
• M2: 753,824 km (0.104 R)
• M3: 1,807,890 km (0.076 R)
• M4: 2,337,018 km (0.083 R)
• M5: 2,777,284 km (0.042 R)
• M6: 3,247,022 km (0.086 R)
• M7: 4,477,913 km (0.093 R)
• M8: 5,420,230 km (0.046 R)
• M9: 6,660,696 km (0.043 R)
• M10: 7,143,747 km (0.1 R)
• M11: 7,744,682 km (0.118 R)
• M12: 8,838,691 km (0.104 R)
• M13: 9,368,716 km (0.091 R)
• M14: 11,087,895 km (0.098 R)
• M15: 11,768,266 km (0.097 R)
• M16: 12,476,163 km (0.105 R)
• M17: 14,551,834 km (0.041 R)
• M18: 16,213,866 km (0.077 R)
• M19: 16,848,610 km (0.036 R)
• M20: 20,002,282 km (0.086 R)
• M21: 20,732,619 km (0.094 R)
• M22: 23,329,489 km (0.098 R)
• M23: 26,352,712 km (0.103 R)
• M24: 33,931,191 km (0.072 R)
• M25: 39,624,287 km (0.105 R)
• M26: 42,696,130 km (0.064 R)
• M27: 43,450,402 km (0.096 R)
• M28: 44,367,138 km (0.103 R)
• M29: 47,194,687 km (0.069 R)
• M30: 50,643,068 km (0.112 R)
• M31: 51,149,008 km (0.107 R)
• M32: 56,576,568 km (0.071 R)
• M33: 59,710,195 km (0.063 R)
• M34: 63,152,442 km (0.089 R)
• M35: 66,926,946 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656

Radius: 5.1

Gravity: 25.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.96 AU - 18.68 AU

Year: 26687 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,901,375 km

• M1: 63,878 km (0.114 R)
• M2: 369,956 km (0.057 R)
• M3: 667,057 km (0.12 R)
• M4: 1,569,581 km (0.104 R)
• M5: 1,851,423 km (0.108 R)
• M6: 2,078,962 km (0.117 R)
• M7: 2,822,313 km (0.104 R)
• M8: 3,761,190 km (0.111 R)
• M9: 4,093,147 km (0.106 R)
• M10: 4,372,596 km (0.111 R)
• M11: 4,664,611 km (0.116 R)
• M12: 5,166,811 km (0.112 R)
• M13: 13,207,996 km (0.104 R)
• M14: 16,015,948 km (0.069 R)
• M15: 21,399,975 km (0.109 R)
• M16: 23,876,119 km (0.059 R)
• M17: 27,506,560 km (0.097 R)
• M18: 28,249,464 km (0.084 R)
• M19: 28,751,963 km (0.081 R)
• M20: 34,679,778 km (0.091 R)
• M21: 41,051,152 km (0.097 R)
• M22: 47,804,000 km (0.098 R)
• M23: 59,674,441 km (0.079 R)
• M24: 64,317,510 km (0.052 R)
• M25: 66,726,784 km (0.111 R)
• M26: 76,236,720 km (0.114 R)
• M27: 78,933,521 km (0.102 R)
• M28: 90,357,413 km (0.098 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 13,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit