🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.87 AU - 2.41 AU

Year: 1155 Days

Day: 37.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,727,429 km

• M1: 1,035,516 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.51 AU - 4.87 AU

Year: 3164 Days

Day: 15.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.34 AU - 5.48 AU

Year: 3417 Days

Day: 35 Hours

Environment

Temp: -127 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,727,429 km

• M1: 1,988,455 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.58 AU - 5.28 AU

Year: 3440 Days

Day: 15.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.8

Radius: 9.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.88 AU - 5.06 AU

Year: 4088 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 58,727,429 km

• M1: 122,969 km (0.094 R)
• M2: 184,155 km (0.12 R)
• M3: 336,296 km (0.108 R)
• M4: 499,507 km (0.1 R)
• M5: 629,657 km (0.063 R)
• M6: 799,900 km (0.116 R)
• M7: 1,026,690 km (0.084 R)
• M8: 1,164,171 km (0.099 R)
• M9: 1,434,344 km (0.109 R)
• M10: 1,662,332 km (0.057 R)
• M11: 1,787,246 km (0.047 R)
• M12: 2,006,706 km (0.092 R)
• M13: 2,248,755 km (0.094 R)
• M14: 2,486,167 km (0.099 R)
• M15: 2,571,887 km (0.078 R)
• M16: 2,731,807 km (0.062 R)
• M17: 2,955,007 km (0.114 R)
• M18: 3,153,523 km (0.102 R)
• M19: 3,215,457 km (0.087 R)
• M20: 3,293,397 km (0.073 R)
• M21: 3,435,515 km (0.103 R)
• M22: 3,515,251 km (0.07 R)
• M23: 3,693,123 km (0.03 R)
• M24: 3,923,653 km (0.097 R)
• M25: 4,007,129 km (0.11 R)
• M26: 4,381,722 km (0.09 R)
• M27: 4,520,698 km (0.074 R)
• M28: 4,892,748 km (0.101 R)
• M29: 5,018,859 km (0.103 R)
• M30: 5,311,472 km (0.107 R)
• M31: 5,459,724 km (0.053 R)
• M32: 5,684,869 km (0.089 R)
• M33: 5,874,858 km (0.091 R)
• M34: 5,951,452 km (0.094 R)
• M35: 6,124,986 km (0.109 R)
• M36: 6,261,269 km (0.11 R)
• M37: 6,775,736 km (0.119 R)
• M38: 7,160,352 km (0.058 R)
• M39: 7,262,677 km (0.058 R)
• M40: 8,056,893 km (0.112 R)
• M41: 8,485,939 km (0.12 R)
• M42: 8,594,398 km (0.054 R)
• M43: 8,703,305 km (0.06 R)
• M44: 8,922,466 km (0.07 R)
• M45: 9,099,141 km (0.094 R)
• M46: 9,636,197 km (0.109 R)
• M47: 10,091,573 km (0.075 R)
• M48: 10,160,388 km (0.084 R)
• M49: 10,391,367 km (0.102 R)
• M50: 11,046,905 km (0.106 R)
• M51: 11,427,632 km (0.101 R)
• M52: 11,619,566 km (0.081 R)
• M53: 11,739,992 km (0.086 R)
• M54: 12,570,559 km (0.078 R)
• M55: 13,042,990 km (0.065 R)
• M56: 13,193,335 km (0.053 R)
• M57: 13,647,963 km (0.095 R)
• M58: 13,902,729 km (0.113 R)
• M59: 14,442,926 km (0.062 R)
• M60: 14,702,628 km (0.094 R)
• M61: 15,147,532 km (0.07 R)
• M62: 15,252,999 km (0.094 R)
• M63: 15,332,136 km (0.072 R)
• M64: 15,836,730 km (0.115 R)
• M65: 15,916,914 km (0.081 R)
• M66: 15,997,248 km (0.066 R)
• M67: 16,158,216 km (0.115 R)
• M68: 16,698,862 km (0.094 R)
• M69: 17,686,956 km (0.111 R)
• M70: 18,976,939 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.1

Radius: 3.3

Gravity: 33.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.34 AU - 15.88 AU

Year: 18525 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 58,727,429 km

• M1: 99,782 km (0.114 R)
• M2: 969,095 km (0.073 R)
• M3: 1,174,792 km (0.057 R)
• M4: 1,246,449 km (0.105 R)
• M5: 1,924,726 km (0.119 R)
• M6: 2,634,568 km (0.053 R)
• M7: 3,115,226 km (0.12 R)
• M8: 3,587,656 km (0.078 R)
• M9: 3,657,070 km (0.06 R)
• M10: 3,796,944 km (0.075 R)
• M11: 4,010,270 km (0.083 R)
• M12: 4,046,174 km (0.078 R)
• M13: 4,374,242 km (0.102 R)
• M14: 5,016,914 km (0.105 R)
• M15: 5,094,555 km (0.042 R)
• M16: 5,850,773 km (0.08 R)
• M17: 6,304,503 km (0.06 R)
• M18: 6,599,061 km (0.11 R)
• M19: 7,465,083 km (0.087 R)
• M20: 8,228,780 km (0.094 R)
• M21: 8,274,557 km (0.106 R)
• M22: 8,366,111 km (0.064 R)
• M23: 8,736,067 km (0.075 R)
• M24: 9,348,670 km (0.1 R)
• M25: 9,444,114 km (0.119 R)
• M26: 10,219,330 km (0.08 R)
• M27: 10,268,547 km (0.093 R)
• M28: 10,614,717 km (0.09 R)
• M29: 10,764,165 km (0.11 R)
• M30: 10,914,361 km (0.118 R)
• M31: 11,014,891 km (0.085 R)
• M32: 12,192,825 km (0.056 R)
• M33: 12,244,885 km (0.034 R)
• M34: 12,454,172 km (0.11 R)
• M35: 13,035,510 km (0.111 R)
• M36: 14,279,416 km (0.075 R)
• M37: 15,054,931 km (0.103 R)
• M38: 15,279,029 km (0.098 R)
• M39: 15,335,278 km (0.092 R)
• M40: 15,617,270 km (0.105 R)
• M41: 15,673,818 km (0.041 R)
• M42: 16,704,397 km (0.033 R)
• M43: 17,520,903 km (0.093 R)
• M44: 17,697,578 km (0.074 R)
• M45: 18,290,733 km (0.034 R)
• M46: 18,649,768 km (0.058 R)
• M47: 18,769,895 km (0.054 R)
• M48: 19,132,072 km (0.049 R)
• M49: 19,557,378 km (0.052 R)
• M50: 19,740,636 km (0.077 R)
• M51: 20,479,350 km (0.106 R)
• M52: 23,978,743 km (0.085 R)
• M53: 24,174,866 km (0.079 R)
• M54: 26,299,605 km (0.058 R)
• M55: 28,621,813 km (0.107 R)
• M56: 29,108,006 km (0.096 R)
• M57: 29,387,006 km (0.107 R)
• M58: 29,807,226 km (0.108 R)
• M59: 30,018,010 km (0.099 R)
• M60: 30,300,002 km (0.099 R)
• M61: 30,653,651 km (0.101 R)
• M62: 30,795,470 km (0.115 R)
• M63: 32,803,971 km (0.082 R)
• M64: 33,750,776 km (0.04 R)
• M65: 33,970,535 km (0.05 R)
• M66: 34,928,260 km (0.106 R)
• M67: 35,150,563 km (0.076 R)
• M68: 35,373,314 km (0.068 R)
• M69: 35,894,962 km (0.086 R)
• M70: 36,419,003 km (0.117 R)
• M71: 39,154,251 km (0.071 R)
• M72: 42,191,237 km (0.066 R)
• M73: 43,618,102 km (0.053 R)
• M74: 43,777,722 km (0.105 R)
• M75: 44,337,518 km (0.118 R)
• M76: 44,819,223 km (0.108 R)
• M77: 45,464,289 km (0.103 R)
• M78: 45,788,019 km (0.102 R)
• M79: 46,193,728 km (0.096 R)
• M80: 46,763,696 km (0.102 R)
• M81: 47,090,418 km (0.116 R)
• M82: 48,487,363 km (0.111 R)
• M83: 50,148,348 km (0.063 R)
• M84: 50,399,074 km (0.105 R)
• M85: 52,674,457 km (0.062 R)
• M86: 53,781,930 km (0.114 R)
• M87: 55,069,220 km (0.1 R)
• M88: 55,846,531 km (0.075 R)
• M89: 55,933,148 km (0.055 R)
• M90: 56,801,414 km (0.089 R)
• M91: 57,237,342 km (0.093 R)
• M92: 58,200,004 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 17,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit