🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.27 AU - 1.45 AU

Year: 611 Days

Day: 47.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.6 AU - 2.6 AU

Year: 1172 Days

Day: 40.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.13 AU - 3.15 AU

Year: 2142 Days

Day: 36.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.5

Radius: 4

Gravity: 57.84 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.63 AU - 13.97 AU

Year: 15606 Days

Day: 19.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,471,373 km

• M1: 49,816 km (0.086 R)
• M2: 206,295 km (0.117 R)
• M3: 818,749 km (0.052 R)
• M4: 1,878,800 km (0.071 R)
• M5: 3,104,305 km (0.096 R)
• M6: 4,575,301 km (0.069 R)
• M7: 5,032,173 km (0.073 R)
• M8: 5,403,924 km (0.107 R)
• M9: 5,995,434 km (0.091 R)
• M10: 6,984,425 km (0.054 R)
• M11: 12,628,603 km (0.081 R)
• M12: 14,022,556 km (0.098 R)
• M13: 14,607,634 km (0.078 R)
• M14: 16,380,518 km (0.032 R)
• M15: 17,949,351 km (0.097 R)
• M16: 19,796,585 km (0.053 R)
• M17: 23,863,703 km (0.039 R)
• M18: 24,277,939 km (0.086 R)
• M19: 24,802,280 km (0.077 R)
• M20: 29,272,414 km (0.041 R)
• M21: 30,589,623 km (0.095 R)
• M22: 37,077,084 km (0.114 R)
• M23: 38,052,612 km (0.092 R)
• M24: 38,759,761 km (0.12 R)
• M25: 38,902,328 km (0.055 R)
• M26: 41,081,819 km (0.03 R)
• M27: 64,872,069 km (0.038 R)
• M28: 65,880,808 km (0.117 R)
• M29: 67,929,252 km (0.032 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.8

Radius: 5

Gravity: 31.67 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.39 AU - 12.89 AU

Year: 17302 Days

Day: 21.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,471,373 km

• M1: 62,233 km (0.031 R)
• M2: 256,710 km (0.113 R)
• M3: 443,857 km (0.053 R)
• M4: 844,031 km (0.094 R)
• M5: 1,320,650 km (0.108 R)
• M6: 1,652,308 km (0.087 R)
• M7: 2,347,939 km (0.105 R)
• M8: 2,834,580 km (0.111 R)
• M9: 3,221,441 km (0.082 R)
• M10: 3,851,696 km (0.088 R)
• M11: 4,767,983 km (0.088 R)
• M12: 5,091,264 km (0.069 R)
• M13: 5,781,359 km (0.084 R)
• M14: 7,534,946 km (0.054 R)
• M15: 8,275,156 km (0.117 R)
• M16: 9,008,634 km (0.116 R)
• M17: 13,266,339 km (0.075 R)
• M18: 13,905,122 km (0.077 R)
• M19: 15,944,440 km (0.081 R)
• M20: 17,325,977 km (0.089 R)
• M21: 20,139,464 km (0.111 R)
• M22: 20,324,816 km (0.094 R)
• M23: 22,340,048 km (0.069 R)
• M24: 27,438,643 km (0.091 R)
• M25: 28,707,233 km (0.073 R)
• M26: 29,654,188 km (0.098 R)
• M27: 46,782,246 km (0.108 R)
• M28: 48,423,335 km (0.084 R)
• M29: 56,284,553 km (0.057 R)
• M30: 60,227,504 km (0.112 R)
• M31: 66,995,013 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.1

Radius: 8

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.98 AU - 15.7 AU

Year: 22010 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,471,373 km

• M1: 480,957 km (0.104 R)
• M2: 760,406 km (0.099 R)
• M3: 2,031,389 km (0.068 R)
• M4: 4,319,190 km (0.116 R)
• M5: 5,138,986 km (0.091 R)
• M6: 5,422,175 km (0.097 R)
• M7: 6,019,968 km (0.088 R)
• M8: 7,525,222 km (0.109 R)
• M9: 7,891,138 km (0.116 R)
• M10: 9,214,331 km (0.064 R)
• M11: 9,901,733 km (0.11 R)
• M12: 17,068,967 km (0.079 R)
• M13: 21,644,119 km (0.055 R)
• M14: 24,014,797 km (0.115 R)
• M15: 25,517,507 km (0.102 R)
• M16: 28,159,406 km (0.045 R)
• M17: 38,635,445 km (0.095 R)
• M18: 41,822,179 km (0.086 R)
• M19: 42,537,407 km (0.119 R)
• M20: 58,254,159 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.8

Radius: 4.4

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.65 AU - 17.36 AU

Year: 22367 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,471,373 km

• M1: 54,753 km (0.087 R)
• M2: 261,946 km (0.042 R)
• M3: 469,289 km (0.119 R)
• M4: 851,810 km (0.111 R)
• M5: 1,318,107 km (0.072 R)
• M6: 1,491,491 km (0.094 R)
• M7: 2,105,141 km (0.095 R)
• M8: 2,554,832 km (0.067 R)
• M9: 2,802,417 km (0.115 R)
• M10: 3,090,542 km (0.109 R)
• M11: 3,398,265 km (0.11 R)
• M12: 4,195,323 km (0.116 R)
• M13: 4,937,777 km (0.107 R)
• M14: 5,503,406 km (0.074 R)
• M15: 7,104,852 km (0.073 R)
• M16: 8,443,603 km (0.113 R)
• M17: 12,350,501 km (0.074 R)
• M18: 12,668,396 km (0.097 R)
• M19: 17,077,495 km (0.057 R)
• M20: 17,792,124 km (0.049 R)
• M21: 21,120,676 km (0.086 R)
• M22: 22,410,060 km (0.073 R)
• M23: 23,848,743 km (0.118 R)
• M24: 26,591,770 km (0.12 R)
• M25: 30,106,123 km (0.062 R)
• M26: 31,147,623 km (0.082 R)
• M27: 32,573,291 km (0.113 R)
• M28: 33,794,159 km (0.08 R)
• M29: 37,639,273 km (0.116 R)
• M30: 47,103,582 km (0.067 R)
• M31: 47,879,098 km (0.117 R)
• M32: 48,348,536 km (0.044 R)
• M33: 49,455,560 km (0.049 R)
• M34: 54,562,233 km (0.114 R)
• M35: 58,392,088 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 15,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit