🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.28 AU - 1.74 AU

Year: 699 Days

Day: 35.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.47 AU - 2.35 AU

Year: 994 Days

Day: 35.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,856,545 km

• M1: 216,319 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.54 AU - 2.32 AU

Year: 1010 Days

Day: 46.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.99 AU - 3.23 AU

Year: 1588 Days

Day: 25.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,856,545 km

• M1: 55,650 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.62 AU - 2.7 AU

Year: 1634 Days

Day: 37.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.87 AU - 3.63 AU

Year: 2207 Days

Day: 23.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.6

Radius: 15

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.8 AU - 5.3 AU

Year: 4275 Days

Day: 9.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 96,856,545 km

• M1: 189,989 km (0.116 R)
• M2: 318,195 km (0.117 R)
• M3: 449,990 km (0.11 R)
• M4: 575,503 km (0.074 R)
• M5: 734,675 km (0.093 R)
• M6: 901,028 km (0.044 R)
• M7: 1,103,434 km (0.101 R)
• M8: 1,310,178 km (0.105 R)
• M9: 1,468,004 km (0.106 R)
• M10: 1,898,247 km (0.113 R)
• M11: 2,280,021 km (0.105 R)
• M12: 2,412,864 km (0.088 R)
• M13: 2,594,027 km (0.066 R)
• M14: 3,083,661 km (0.092 R)
• M15: 3,297,885 km (0.092 R)
• M16: 3,551,154 km (0.113 R)
• M17: 3,741,144 km (0.106 R)
• M18: 4,023,584 km (0.04 R)
• M19: 4,368,108 km (0.032 R)
• M20: 4,497,510 km (0.109 R)
• M21: 4,703,507 km (0.118 R)
• M22: 4,798,202 km (0.105 R)
• M23: 4,893,646 km (0.062 R)
• M24: 5,066,880 km (0.11 R)
• M25: 5,222,611 km (0.12 R)
• M26: 5,479,172 km (0.111 R)
• M27: 5,599,000 km (0.104 R)
• M28: 5,841,198 km (0.094 R)
• M29: 6,066,493 km (0.093 R)
• M30: 6,336,367 km (0.08 R)
• M31: 7,039,477 km (0.085 R)
• M32: 7,345,255 km (0.068 R)
• M33: 8,129,148 km (0.101 R)
• M34: 8,775,411 km (0.118 R)
• M35: 9,128,462 km (0.074 R)
• M36: 9,727,452 km (0.113 R)
• M37: 10,512,691 km (0.064 R)
• M38: 11,318,425 km (0.106 R)
• M39: 11,523,075 km (0.111 R)
• M40: 11,728,772 km (0.111 R)
• M41: 11,858,025 km (0.099 R)
• M42: 12,196,415 km (0.05 R)
• M43: 12,327,313 km (0.047 R)
• M44: 12,432,481 km (0.114 R)
• M45: 12,617,084 km (0.083 R)
• M46: 12,723,000 km (0.101 R)
• M47: 13,203,508 km (0.118 R)
• M48: 13,337,997 km (0.118 R)
• M49: 13,689,851 km (0.085 R)
• M50: 14,017,470 km (0.067 R)
• M51: 14,182,177 km (0.113 R)
• M52: 14,347,633 km (0.083 R)
• M53: 14,708,313 km (0.092 R)
• M54: 15,410,226 km (0.11 R)
• M55: 16,036,892 km (0.088 R)
• M56: 16,613,891 km (0.103 R)
• M57: 17,256,563 km (0.071 R)
• M58: 18,116,153 km (0.069 R)
• M59: 18,475,935 km (0.117 R)
• M60: 19,141,646 km (0.044 R)
• M61: 19,753,800 km (0.044 R)
• M62: 19,877,069 km (0.104 R)
• M63: 20,031,304 km (0.091 R)
• M64: 20,279,188 km (0.043 R)
• M65: 21,091,505 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.3

Radius: 4.6

Gravity: 40.85 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.41 AU - 16.87 AU

Year: 25572 Days

Day: 17.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 96,856,545 km

• M1: 153,936 km (0.096 R)
• M2: 1,238,371 km (0.111 R)
• M3: 1,479,822 km (0.051 R)
• M4: 2,125,487 km (0.07 R)
• M5: 2,541,219 km (0.092 R)
• M6: 3,210,520 km (0.088 R)
• M7: 4,438,270 km (0.101 R)
• M8: 4,646,809 km (0.073 R)
• M9: 5,019,607 km (0.045 R)
• M10: 5,182,220 km (0.096 R)
• M11: 5,568,631 km (0.118 R)
• M12: 8,137,376 km (0.115 R)
• M13: 8,392,590 km (0.057 R)
• M14: 8,715,273 km (0.07 R)
• M15: 8,845,423 km (0.063 R)
• M16: 9,041,845 km (0.091 R)
• M17: 9,572,917 km (0.061 R)
• M18: 11,867,898 km (0.109 R)
• M19: 12,521,940 km (0.036 R)
• M20: 12,816,349 km (0.108 R)
• M21: 13,262,300 km (0.092 R)
• M22: 13,788,885 km (0.116 R)
• M23: 14,016,722 km (0.067 R)
• M24: 14,322,500 km (0.098 R)
• M25: 15,018,280 km (0.106 R)
• M26: 15,488,167 km (0.081 R)
• M27: 17,661,973 km (0.102 R)
• M28: 17,744,252 km (0.103 R)
• M29: 17,826,681 km (0.099 R)
• M30: 19,163,338 km (0.114 R)
• M31: 19,502,476 km (0.049 R)
• M32: 19,843,559 km (0.118 R)
• M33: 20,186,737 km (0.041 R)
• M34: 20,965,842 km (0.072 R)
• M35: 21,490,781 km (0.105 R)
• M36: 22,108,621 km (0.081 R)
• M37: 23,542,516 km (0.104 R)
• M38: 24,087,950 km (0.05 R)
• M39: 25,283,985 km (0.059 R)
• M40: 25,936,082 km (0.076 R)
• M41: 26,499,318 km (0.061 R)
• M42: 26,593,565 km (0.064 R)
• M43: 26,687,961 km (0.091 R)
• M44: 30,949,256 km (0.105 R)
• M45: 31,048,589 km (0.111 R)
• M46: 31,546,601 km (0.105 R)
• M47: 34,692,494 km (0.079 R)
• M48: 34,898,790 km (0.092 R)
• M49: 35,105,534 km (0.088 R)
• M50: 35,832,430 km (0.081 R)
• M51: 37,618,479 km (0.111 R)
• M52: 38,575,606 km (0.095 R)
• M53: 39,003,606 km (0.095 R)
• M54: 39,648,522 km (0.115 R)
• M55: 40,839,920 km (0.112 R)
• M56: 44,148,725 km (0.119 R)
• M57: 45,270,560 km (0.06 R)
• M58: 45,383,356 km (0.113 R)
• M59: 47,199,175 km (0.075 R)
• M60: 48,346,292 km (0.097 R)
• M61: 50,901,723 km (0.115 R)
• M62: 52,313,927 km (0.086 R)
• M63: 52,550,590 km (0.114 R)
• M64: 54,097,432 km (0.092 R)
• M65: 54,456,467 km (0.106 R)
• M66: 54,576,295 km (0.115 R)
• M67: 54,936,527 km (0.109 R)
• M68: 55,297,357 km (0.079 R)
• M69: 55,659,085 km (0.113 R)
• M70: 56,992,002 km (0.093 R)
• M71: 57,845,757 km (0.074 R)
• M72: 59,442,415 km (0.091 R)
• M73: 60,929,118 km (0.101 R)
• M74: 63,307,874 km (0.05 R)
• M75: 63,938,878 km (0.031 R)
• M76: 64,191,848 km (0.058 R)
• M77: 66,868,303 km (0.101 R)
• M78: 69,711,112 km (0.106 R)
• M79: 72,329,523 km (0.112 R)
• M80: 75,113,390 km (0.038 R)
• M81: 75,380,273 km (0.052 R)
• M82: 75,647,454 km (0.111 R)
• M83: 75,781,345 km (0.112 R)
• M84: 76,317,055 km (0.049 R)
• M85: 81,332,323 km (0.11 R)
• M86: 84,641,877 km (0.063 R)
• M87: 86,452,909 km (0.064 R)
• M88: 86,872,680 km (0.055 R)
• M89: 91,534,150 km (0.117 R)
• M90: 93,679,832 km (0.109 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: 471 - 20,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit