🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.23 AU - 1.63 AU

Year: 641 Days

Day: 12.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.43 AU - 1.77 AU

Year: 758 Days

Day: 31.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.3

Radius: 5.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.75 AU - 16.21 AU

Year: 21727 Days

Day: 17.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 38,174,091 km

• M1: 84,822 km (0.065 R)
• M2: 123,568 km (0.073 R)
• M3: 338,390 km (0.105 R)
• M4: 455,376 km (0.057 R)
• M5: 945,608 km (0.07 R)
• M6: 1,130,511 km (0.101 R)
• M7: 1,165,367 km (0.081 R)
• M8: 1,345,184 km (0.048 R)
• M9: 2,528,952 km (0.074 R)
• M10: 3,001,532 km (0.06 R)
• M11: 3,173,420 km (0.074 R)
• M12: 3,223,086 km (0.05 R)
• M13: 3,604,112 km (0.066 R)
• M14: 3,866,058 km (0.038 R)
• M15: 4,688,397 km (0.059 R)
• M16: 4,745,095 km (0.095 R)
• M17: 4,801,942 km (0.116 R)
• M18: 4,887,811 km (0.095 R)
• M19: 5,652,705 km (0.067 R)
• M20: 6,580,960 km (0.066 R)
• M21: 7,094,978 km (0.085 R)
• M22: 8,127,353 km (0.084 R)
• M23: 8,504,938 km (0.095 R)
• M24: 8,539,495 km (0.102 R)
• M25: 8,818,046 km (0.093 R)
• M26: 8,993,674 km (0.112 R)
• M27: 9,816,163 km (0.106 R)
• M28: 10,513,738 km (0.109 R)
• M29: 11,189,173 km (0.081 R)
• M30: 11,917,266 km (0.106 R)
• M31: 12,189,384 km (0.117 R)
• M32: 12,228,429 km (0.094 R)
• M33: 12,345,863 km (0.058 R)
• M34: 12,978,064 km (0.086 R)
• M35: 13,946,261 km (0.103 R)
• M36: 14,150,762 km (0.117 R)
• M37: 14,315,170 km (0.12 R)
• M38: 14,770,546 km (0.119 R)
• M39: 14,937,347 km (0.065 R)
• M40: 15,104,747 km (0.09 R)
• M41: 15,441,343 km (0.077 R)
• M42: 16,079,228 km (0.077 R)
• M43: 16,856,090 km (0.07 R)
• M44: 16,943,156 km (0.087 R)
• M45: 17,117,736 km (0.12 R)
• M46: 18,401,136 km (0.055 R)
• M47: 18,445,866 km (0.102 R)
• M48: 19,122,348 km (0.103 R)
• M49: 19,440,842 km (0.111 R)
• M50: 19,486,469 km (0.077 R)
• M51: 19,669,427 km (0.103 R)
• M52: 19,715,204 km (0.098 R)
• M53: 20,918,869 km (0.058 R)
• M54: 21,294,060 km (0.113 R)
• M55: 23,396,808 km (0.034 R)
• M56: 23,834,980 km (0.1 R)
• M57: 24,324,913 km (0.079 R)
• M58: 26,015,818 km (0.109 R)
• M59: 26,469,698 km (0.031 R)
• M60: 26,773,830 km (0.09 R)
• M61: 27,028,146 km (0.078 R)
• M62: 27,283,211 km (0.075 R)
• M63: 27,436,549 km (0.082 R)
• M64: 27,539,023 km (0.07 R)
• M65: 28,986,532 km (0.119 R)
• M66: 30,564,640 km (0.096 R)
• M67: 31,954,853 km (0.109 R)
• M68: 32,603,360 km (0.064 R)
• M69: 32,657,664 km (0.103 R)
• M70: 33,092,695 km (0.109 R)
• M71: 33,310,958 km (0.108 R)
• M72: 33,474,917 km (0.036 R)
• M73: 35,463,522 km (0.097 R)
• M74: 35,798,770 km (0.088 R)
• M75: 37,036,543 km (0.097 R)
• M76: 37,603,968 km (0.115 R)
• M77: 37,945,650 km (0.093 R)
• M78: 38,174,085 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 13,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit