🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.22 AU - 1.52 AU

Year: 580 Days

Day: 37.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.44 AU - 5.3 AU

Year: 3304 Days

Day: 45.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.2

Radius: 9.5

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.71 AU - 8.85 AU

Year: 7848 Days

Day: 10.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,803,519 km

• M1: 128,505 km (0.119 R)
• M2: 208,539 km (0.067 R)
• M3: 269,725 km (0.06 R)
• M4: 444,455 km (0.094 R)
• M5: 520,601 km (0.101 R)
• M6: 747,840 km (0.1 R)
• M7: 857,345 km (0.097 R)
• M8: 1,446,761 km (0.092 R)
• M9: 1,545,645 km (0.101 R)
• M10: 1,667,418 km (0.105 R)
• M11: 1,920,687 km (0.11 R)
• M12: 2,607,042 km (0.108 R)
• M13: 3,052,993 km (0.109 R)
• M14: 3,311,199 km (0.119 R)
• M15: 3,496,102 km (0.088 R)
• M16: 3,711,673 km (0.104 R)
• M17: 3,821,029 km (0.114 R)
• M18: 3,903,906 km (0.081 R)
• M19: 4,127,704 km (0.116 R)
• M20: 4,675,981 km (0.044 R)
• M21: 4,853,853 km (0.026 R)
• M22: 5,003,899 km (0.025 R)
• M23: 5,713,741 km (0.037 R)
• M24: 6,226,114 km (0.05 R)
• M25: 7,260,433 km (0.066 R)
• M26: 7,501,436 km (0.102 R)
• M27: 8,026,524 km (0.119 R)
• M28: 8,204,246 km (0.085 R)
• M29: 8,419,219 km (0.074 R)
• M30: 8,599,783 km (0.038 R)
• M31: 9,785,795 km (0.081 R)
• M32: 9,937,637 km (0.101 R)
• M33: 10,436,546 km (0.107 R)
• M34: 11,658,910 km (0.112 R)
• M35: 11,820,027 km (0.069 R)
• M36: 12,022,283 km (0.12 R)
• M37: 12,103,665 km (0.067 R)
• M38: 12,185,046 km (0.076 R)
• M39: 13,344,280 km (0.035 R)
• M40: 13,428,503 km (0.107 R)
• M41: 13,597,250 km (0.104 R)
• M42: 13,766,894 km (0.116 R)
• M43: 14,193,846 km (0.095 R)
• M44: 14,279,715 km (0.064 R)
• M45: 14,798,820 km (0.075 R)
• M46: 14,973,251 km (0.026 R)
• M47: 17,164,860 km (0.106 R)
• M48: 17,302,191 km (0.109 R)
• M49: 18,041,204 km (0.037 R)
• M50: 18,602,346 km (0.113 R)
• M51: 20,222,939 km (0.111 R)
• M52: 21,789,079 km (0.09 R)
• M53: 22,837,910 km (0.103 R)
• M54: 23,241,824 km (0.062 R)
• M55: 24,107,996 km (0.114 R)
• M56: 24,932,729 km (0.111 R)
• M57: 25,036,550 km (0.091 R)
• M58: 25,296,551 km (0.073 R)
• M59: 25,609,809 km (0.065 R)
• M60: 27,248,355 km (0.071 R)
• M61: 27,462,280 km (0.06 R)
• M62: 27,999,485 km (0.113 R)
• M63: 28,703,044 km (0.092 R)
• M64: 29,741,852 km (0.087 R)
• M65: 30,514,974 km (0.114 R)
• M66: 30,792,777 km (0.114 R)
• M67: 31,239,027 km (0.049 R)
• M68: 31,687,223 km (0.105 R)
• M69: 32,307,156 km (0.109 R)
• M70: 32,590,345 km (0.076 R)
• M71: 33,444,549 km (0.104 R)
• M72: 35,058,859 km (0.066 R)
• M73: 35,992,649 km (0.12 R)
• M74: 36,168,576 km (0.1 R)
• M75: 37,171,331 km (0.033 R)
• M76: 37,467,983 km (0.041 R)
• M77: 38,123,372 km (0.117 R)
• M78: 38,243,050 km (0.114 R)
• M79: 38,602,534 km (0.073 R)
• M80: 40,051,539 km (0.117 R)
• M81: 40,416,707 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.6

Radius: 5.1

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 15.02 AU - 24.94 AU

Year: 32299 Days

Day: 16 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 39,803,519 km

• M1: 129,253 km (0.089 R)
• M2: 269,875 km (0.044 R)
• M3: 847,173 km (0.049 R)
• M4: 1,136,345 km (0.098 R)
• M5: 1,552,975 km (0.102 R)
• M6: 1,798,615 km (0.07 R)
• M7: 2,056,522 km (0.079 R)
• M8: 2,395,212 km (0.098 R)
• M9: 2,654,614 km (0.055 R)
• M10: 2,702,785 km (0.074 R)
• M11: 3,644,653 km (0.077 R)
• M12: 3,833,296 km (0.076 R)
• M13: 4,248,280 km (0.079 R)
• M14: 4,677,626 km (0.077 R)
• M15: 4,882,725 km (0.113 R)
• M16: 6,078,012 km (0.118 R)
• M17: 6,463,226 km (0.119 R)
• M18: 7,460,446 km (0.091 R)
• M19: 7,907,295 km (0.087 R)
• M20: 8,046,570 km (0.088 R)
• M21: 8,292,060 km (0.025 R)
• M22: 8,935,032 km (0.085 R)
• M23: 9,556,761 km (0.096 R)
• M24: 10,154,703 km (0.116 R)
• M25: 10,572,680 km (0.097 R)
• M26: 11,151,923 km (0.104 R)
• M27: 11,741,189 km (0.113 R)
• M28: 12,421,410 km (0.052 R)
• M29: 12,583,275 km (0.115 R)
• M30: 13,237,916 km (0.083 R)
• M31: 13,736,076 km (0.11 R)
• M32: 13,945,364 km (0.026 R)
• M33: 14,198,035 km (0.094 R)
• M34: 14,409,716 km (0.107 R)
• M35: 15,094,276 km (0.1 R)
• M36: 15,658,110 km (0.048 R)
• M37: 15,876,822 km (0.069 R)
• M38: 16,361,519 km (0.083 R)
• M39: 17,753,527 km (0.074 R)
• M40: 18,118,995 km (0.104 R)
• M41: 21,274,762 km (0.086 R)
• M42: 22,004,201 km (0.084 R)
• M43: 24,392,830 km (0.118 R)
• M44: 24,646,399 km (0.085 R)
• M45: 24,747,976 km (0.099 R)
• M46: 25,104,916 km (0.068 R)
• M47: 25,463,502 km (0.071 R)
• M48: 28,286,115 km (0.109 R)
• M49: 29,033,955 km (0.091 R)
• M50: 30,222,211 km (0.048 R)
• M51: 31,536,578 km (0.119 R)
• M52: 32,311,794 km (0.06 R)
• M53: 33,205,491 km (0.094 R)
• M54: 33,430,187 km (0.119 R)
• M55: 34,334,058 km (0.119 R)
• M56: 34,959,975 km (0.103 R)
• M57: 35,475,041 km (0.095 R)
• M58: 35,704,673 km (0.043 R)
• M59: 36,918,660 km (0.085 R)
• M60: 39,505,806 km (0.094 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 12,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit