🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.58 AU - 0.62 AU

Year: 300 Days

Day: 19.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.65 AU - 0.65 AU

Year: 338 Days

Day: 26.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.6

Radius: 10.2

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.56 AU - 0.86 AU

Year: 386 Days

Day: 5 Hours

Environment

Temp: -139 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,292,327 km

• M1: 127,308 km (0.07 R)
• M2: 195,076 km (0.109 R)
• M3: 268,827 km (0.119 R)
• M4: 336,146 km (0.038 R)
• M5: 461,809 km (0.047 R)
• M6: 552,465 km (0.106 R)
• M7: 790,176 km (0.063 R)
• M8: 880,982 km (0.085 R)
• M9: 1,002,306 km (0.068 R)
• M10: 1,083,388 km (0.068 R)
• M11: 1,162,076 km (0.068 R)
• M12: 1,276,668 km (0.074 R)
• M13: 1,425,369 km (0.107 R)
• M14: 1,533,079 km (0.091 R)
• M15: 1,622,389 km (0.08 R)
• M16: 1,707,959 km (0.111 R)
• M17: 1,839,455 km (0.117 R)
• M18: 2,083,450 km (0.116 R)
• M19: 2,265,959 km (0.065 R)
• M20: 2,362,300 km (0.114 R)
• M21: 2,447,720 km (0.049 R)
• M22: 2,646,985 km (0.079 R)
• M23: 2,806,306 km (0.08 R)
• M24: 2,955,904 km (0.036 R)
• M25: 3,054,789 km (0.052 R)
• M26: 3,283,224 km (0.096 R)
• M27: 3,573,295 km (0.086 R)
• M28: 3,728,428 km (0.115 R)
• M29: 3,893,285 km (0.118 R)
• M30: 3,958,360 km (0.088 R)
• M31: 4,141,168 km (0.109 R)
• M32: 4,296,900 km (0.076 R)
• M33: 4,568,569 km (0.058 R)
• M34: 4,660,273 km (0.049 R)
• M35: 4,876,891 km (0.119 R)
• M36: 4,970,838 km (0.072 R)
• M37: 5,144,372 km (0.08 R)
• M38: 5,280,057 km (0.074 R)
• M39: 5,344,234 km (0.099 R)
• M40: 5,546,640 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.9

Radius: 8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.06 AU - 3.86 AU

Year: 4156 Days

Day: 9.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 81.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 77,292,327 km

• M1: 102,923 km (0.095 R)
• M2: 258,954 km (0.093 R)
• M3: 359,184 km (0.102 R)
• M4: 411,245 km (0.12 R)
• M5: 474,524 km (0.095 R)
• M6: 559,047 km (0.072 R)
• M7: 724,652 km (0.102 R)
• M8: 1,025,045 km (0.092 R)
• M9: 1,486,554 km (0.067 R)
• M10: 1,601,595 km (0.064 R)
• M11: 1,881,642 km (0.119 R)
• M12: 1,978,432 km (0.111 R)
• M13: 2,034,531 km (0.113 R)
• M14: 2,162,587 km (0.113 R)
• M15: 2,308,295 km (0.088 R)
• M16: 2,382,346 km (0.118 R)
• M17: 2,487,364 km (0.047 R)
• M18: 2,702,037 km (0.104 R)
• M19: 2,811,542 km (0.101 R)
• M20: 2,970,864 km (0.046 R)
• M21: 3,281,429 km (0.09 R)
• M22: 3,398,564 km (0.047 R)
• M23: 3,585,412 km (0.12 R)
• M24: 3,671,581 km (0.096 R)
• M25: 3,845,712 km (0.091 R)
• M26: 3,951,628 km (0.075 R)
• M27: 4,004,885 km (0.115 R)
• M28: 4,166,301 km (0.116 R)
• M29: 4,476,866 km (0.114 R)
• M30: 5,062,691 km (0.05 R)
• M31: 5,237,272 km (0.076 R)
• M32: 5,473,188 km (0.047 R)
• M33: 5,772,982 km (0.066 R)
• M34: 5,853,765 km (0.109 R)
• M35: 5,934,996 km (0.099 R)
• M36: 6,201,580 km (0.105 R)
• M37: 6,514,239 km (0.116 R)
• M38: 6,810,593 km (0.083 R)
• M39: 6,960,340 km (0.034 R)
• M40: 7,176,359 km (0.088 R)
• M41: 7,570,699 km (0.057 R)
• M42: 7,748,123 km (0.117 R)
• M43: 7,815,142 km (0.112 R)
• M44: 8,039,689 km (0.064 R)
• M45: 8,266,330 km (0.066 R)
• M46: 8,795,457 km (0.07 R)
• M47: 9,146,563 km (0.09 R)
• M48: 9,693,942 km (0.115 R)
• M49: 10,080,802 km (0.092 R)
• M50: 10,423,680 km (0.096 R)
• M51: 10,621,150 km (0.111 R)
• M52: 10,844,948 km (0.086 R)
• M53: 11,145,789 km (0.11 R)
• M54: 11,271,900 km (0.063 R)
• M55: 11,602,063 km (0.091 R)
• M56: 11,678,807 km (0.043 R)
• M57: 11,806,862 km (0.094 R)
• M58: 11,909,786 km (0.08 R)
• M59: 12,194,171 km (0.114 R)
• M60: 12,769,525 km (0.114 R)
• M61: 13,060,642 km (0.111 R)
• M62: 14,028,391 km (0.052 R)
• M63: 14,714,147 km (0.111 R)
• M64: 15,777,040 km (0.083 R)
• M65: 16,203,394 km (0.092 R)
• M66: 16,489,874 km (0.118 R)
• M67: 16,691,233 km (0.079 R)
• M68: 16,980,555 km (0.063 R)
• M69: 17,125,665 km (0.048 R)
• M70: 17,213,030 km (0.083 R)
• M71: 17,769,684 km (0.047 R)
• M72: 18,064,990 km (0.12 R)
• M73: 18,213,242 km (0.115 R)
• M74: 18,272,632 km (0.119 R)
• M75: 18,332,172 km (0.1 R)
• M76: 18,451,401 km (0.107 R)
• M77: 18,630,620 km (0.073 R)
• M78: 18,900,494 km (0.103 R)
• M79: 19,020,920 km (0.05 R)
• M80: 20,085,160 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.2

Radius: 7.1

Gravity: 18.08 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.66 AU - 9.56 AU

Year: 17754 Days

Day: 17.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 77,292,327 km

• M1: 133,441 km (0.112 R)
• M2: 1,802,505 km (0.084 R)
• M3: 2,277,927 km (0.091 R)
• M4: 3,875,333 km (0.119 R)
• M5: 4,219,408 km (0.076 R)
• M6: 4,799,548 km (0.078 R)
• M7: 4,937,029 km (0.105 R)
• M8: 5,404,522 km (0.063 R)
• M9: 5,547,538 km (0.093 R)
• M10: 5,886,227 km (0.087 R)
• M11: 6,033,432 km (0.078 R)
• M12: 7,254,150 km (0.054 R)
• M13: 8,109,252 km (0.093 R)
• M14: 8,163,855 km (0.045 R)
• M15: 8,218,458 km (0.084 R)
• M16: 8,383,016 km (0.073 R)
• M17: 9,508,141 km (0.064 R)
• M18: 9,565,587 km (0.107 R)
• M19: 9,680,927 km (0.114 R)
• M20: 9,854,909 km (0.047 R)
• M21: 9,913,103 km (0.051 R)
• M22: 10,029,789 km (0.064 R)
• M23: 10,560,712 km (0.08 R)
• M24: 10,799,620 km (0.086 R)
• M25: 11,465,779 km (0.081 R)
• M26: 11,649,785 km (0.111 R)
• M27: 11,773,053 km (0.096 R)
• M28: 12,270,167 km (0.089 R)
• M29: 12,647,602 km (0.088 R)
• M30: 14,194,893 km (0.112 R)
• M31: 14,524,756 km (0.028 R)
• M32: 14,591,028 km (0.097 R)
• M33: 15,192,113 km (0.093 R)
• M34: 15,394,219 km (0.075 R)
• M35: 16,074,441 km (0.073 R)
• M36: 16,556,296 km (0.103 R)
• M37: 16,903,512 km (0.1 R)
• M38: 18,747,306 km (0.113 R)
• M39: 20,060,626 km (0.114 R)
• M40: 20,356,530 km (0.105 R)
• M41: 20,952,678 km (0.034 R)
• M42: 21,252,771 km (0.119 R)
• M43: 21,933,441 km (0.082 R)
• M44: 24,253,555 km (0.067 R)
• M45: 25,203,202 km (0.092 R)
• M46: 27,138,699 km (0.11 R)
• M47: 27,630,128 km (0.067 R)
• M48: 29,372,794 km (0.069 R)
• M49: 29,708,641 km (0.077 R)
• M50: 29,792,865 km (0.066 R)
• M51: 29,961,462 km (0.083 R)
• M52: 30,979,774 km (0.113 R)
• M53: 32,963,143 km (0.036 R)
• M54: 33,838,290 km (0.117 R)
• M55: 34,898,490 km (0.102 R)
• M56: 35,076,213 km (0.115 R)
• M57: 35,254,234 km (0.06 R)
• M58: 38,235,271 km (0.038 R)
• M59: 38,418,528 km (0.109 R)
• M60: 40,173,910 km (0.038 R)
• M61: 43,666,721 km (0.092 R)
• M62: 43,954,098 km (0.116 R)
• M63: 44,242,224 km (0.101 R)
• M64: 47,059,002 km (0.107 R)
• M65: 47,846,186 km (0.06 R)
• M66: 48,142,540 km (0.104 R)
• M67: 48,935,707 km (0.111 R)
• M68: 50,033,307 km (0.091 R)
• M69: 52,151,314 km (0.059 R)
• M70: 53,272,400 km (0.099 R)
• M71: 53,374,725 km (0.088 R)
• M72: 54,504,488 km (0.082 R)
• M73: 55,020,601 km (0.079 R)
• M74: 55,745,851 km (0.069 R)
• M75: 55,849,672 km (0.092 R)
• M76: 57,625,399 km (0.092 R)
• M77: 59,313,461 km (0.091 R)
• M78: 61,446,278 km (0.04 R)
• M79: 61,875,774 km (0.045 R)
• M80: 63,712,686 km (0.113 R)
• M81: 64,038,660 km (0.092 R)
• M82: 64,910,666 km (0.076 R)
• M83: 65,567,251 km (0.117 R)
• M84: 66,116,125 km (0.107 R)
• M85: 67,882,727 km (0.074 R)
• M86: 69,664,736 km (0.064 R)
• M87: 70,449,228 km (0.086 R)
• M88: 71,349,358 km (0.06 R)
• M89: 72,140,132 km (0.047 R)
• M90: 73,160,988 km (0.119 R)
• M91: 77,292,283 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 20,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit