🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.86 AU - 1.26 AU

Year: 502 Days

Day: 46.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,604,387 km

• M1: 473,178 km (0.115 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.7

Radius: 14.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.19 AU - 3.07 AU

Year: 1963 Days

Day: 5.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,604,387 km

• M1: 186,399 km (0.086 R)
• M2: 721,511 km (0.069 R)
• M3: 1,237,773 km (0.102 R)
• M4: 1,738,477 km (0.091 R)
• M5: 2,631,726 km (0.05 R)
• M6: 4,705,900 km (0.071 R)
• M7: 5,547,987 km (0.083 R)
• M8: 6,601,904 km (0.077 R)
• M9: 9,956,187 km (0.063 R)
• M10: 10,667,076 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.2

Radius: 12.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.3 AU - 5.34 AU

Year: 4870 Days

Day: 6.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,604,387 km

• M1: 154,235 km (0.091 R)
• M2: 575,353 km (0.093 R)
• M3: 1,027,139 km (0.08 R)
• M4: 2,300,516 km (0.104 R)
• M5: 3,178,207 km (0.083 R)
• M6: 3,695,067 km (0.095 R)
• M7: 4,101,375 km (0.093 R)
• M8: 4,588,167 km (0.113 R)
• M9: 6,572,134 km (0.086 R)
• M10: 9,441,421 km (0.119 R)
• M11: 10,515,384 km (0.107 R)
• M12: 12,006,725 km (0.041 R)
• M13: 12,854,197 km (0.063 R)
• M14: 14,281,660 km (0.078 R)
• M15: 15,062,262 km (0.101 R)
• M16: 15,637,017 km (0.109 R)
• M17: 16,466,238 km (0.065 R)
• M18: 17,449,694 km (0.107 R)
• M19: 20,635,381 km (0.049 R)
• M20: 22,143,926 km (0.068 R)
• M21: 23,113,918 km (0.12 R)
• M22: 30,167,308 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.4

Radius: 14.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.58 AU - 7.5 AU

Year: 7696 Days

Day: 6.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,604,387 km

• M1: 184,305 km (0.117 R)
• M2: 709,692 km (0.077 R)
• M3: 1,187,059 km (0.103 R)
• M4: 2,410,470 km (0.069 R)
• M5: 3,089,944 km (0.079 R)
• M6: 5,992,891 km (0.057 R)
• M7: 7,325,957 km (0.094 R)
• M8: 7,838,779 km (0.082 R)
• M9: 9,159,279 km (0.065 R)
• M10: 10,377,305 km (0.118 R)
• M11: 10,924,235 km (0.082 R)
• M12: 12,514,311 km (0.111 R)
• M13: 13,077,247 km (0.109 R)
• M14: 14,314,571 km (0.058 R)
• M15: 15,628,789 km (0.098 R)
• M16: 18,352,517 km (0.074 R)
• M17: 18,933,107 km (0.064 R)
• M18: 21,618,687 km (0.111 R)
• M19: 25,612,203 km (0.111 R)
• M20: 26,246,348 km (0.117 R)
• M21: 27,170,564 km (0.099 R)
• M22: 28,307,956 km (0.103 R)
• M23: 33,284,329 km (0.046 R)
• M24: 37,176,866 km (0.106 R)
• M25: 37,990,230 km (0.092 R)
• M26: 41,487,229 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 9.3

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.32 AU - 10.16 AU

Year: 10885 Days

Day: 12.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,604,387 km

• M1: 115,789 km (0.104 R)
• M2: 558,898 km (0.052 R)
• M3: 1,132,755 km (0.119 R)
• M4: 1,625,680 km (0.106 R)
• M5: 1,996,533 km (0.097 R)
• M6: 2,292,887 km (0.066 R)
• M7: 2,619,010 km (0.11 R)
• M8: 5,179,677 km (0.059 R)
• M9: 5,849,576 km (0.113 R)
• M10: 6,169,416 km (0.119 R)
• M11: 6,538,474 km (0.094 R)
• M12: 9,598,050 km (0.1 R)
• M13: 13,196,776 km (0.09 R)
• M14: 14,832,778 km (0.109 R)
• M15: 15,295,485 km (0.068 R)
• M16: 17,680,823 km (0.106 R)
• M17: 20,874,438 km (0.118 R)
• M18: 22,218,725 km (0.028 R)
• M19: 22,650,314 km (0.092 R)
• M20: 25,830,616 km (0.116 R)
• M21: 28,988,028 km (0.047 R)
• M22: 30,130,358 km (0.026 R)
• M23: 30,659,485 km (0.119 R)
• M24: 31,410,467 km (0.061 R)
• M25: 33,850,857 km (0.112 R)
• M26: 34,193,137 km (0.057 R)
• M27: 36,414,964 km (0.058 R)
• M28: 40,116,165 km (0.06 R)
• M29: 43,118,295 km (0.075 R)
• M30: 44,332,731 km (0.071 R)
• M31: 46,688,598 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.6

Radius: 6.5

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.98 AU - 12.28 AU

Year: 17087 Days

Day: 19.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,604,387 km

• M1: 81,082 km (0.092 R)
• M2: 286,630 km (0.083 R)
• M3: 575,802 km (0.105 R)
• M4: 1,044,642 km (0.112 R)
• M5: 1,453,194 km (0.111 R)
• M6: 1,825,543 km (0.113 R)
• M7: 2,318,917 km (0.117 R)
• M8: 3,384,801 km (0.088 R)
• M9: 3,785,125 km (0.105 R)
• M10: 4,127,704 km (0.097 R)
• M11: 4,522,044 km (0.094 R)
• M12: 5,456,582 km (0.072 R)
• M13: 6,513,790 km (0.051 R)
• M14: 7,746,178 km (0.119 R)
• M15: 8,251,968 km (0.067 R)
• M16: 8,828,518 km (0.08 R)
• M17: 9,848,626 km (0.106 R)
• M18: 13,838,401 km (0.073 R)
• M19: 14,929,419 km (0.12 R)
• M20: 17,127,759 km (0.105 R)
• M21: 20,039,532 km (0.1 R)
• M22: 20,991,274 km (0.11 R)
• M23: 22,063,292 km (0.034 R)
• M24: 22,612,915 km (0.104 R)
• M25: 24,510,714 km (0.071 R)
• M26: 26,001,905 km (0.078 R)
• M27: 47,795,323 km (0.049 R)
• M28: 52,999,085 km (0.119 R)
• M29: 55,652,801 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860

Radius: 4.2

Gravity: 48.75 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.09 AU - 12.79 AU

Year: 20191 Days

Day: 20.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,604,387 km

• M1: 56,698 km (0.092 R)
• M2: 416,331 km (0.115 R)
• M3: 549,922 km (0.117 R)
• M4: 722,558 km (0.115 R)
• M5: 1,137,393 km (0.114 R)
• M6: 1,405,023 km (0.076 R)
• M7: 1,554,023 km (0.117 R)
• M8: 2,065,647 km (0.107 R)
• M9: 2,348,687 km (0.103 R)
• M10: 2,782,670 km (0.069 R)
• M11: 3,714,366 km (0.109 R)
• M12: 3,903,756 km (0.056 R)
• M13: 4,336,244 km (0.075 R)
• M14: 5,335,558 km (0.097 R)
• M15: 6,038,219 km (0.109 R)
• M16: 7,474,957 km (0.083 R)
• M17: 7,625,003 km (0.114 R)
• M18: 7,828,307 km (0.105 R)
• M19: 8,514,064 km (0.102 R)
• M20: 11,929,682 km (0.12 R)
• M21: 14,394,906 km (0.062 R)
• M22: 15,828,203 km (0.059 R)
• M23: 17,883,528 km (0.114 R)
• M24: 18,242,563 km (0.054 R)
• M25: 23,250,351 km (0.049 R)
• M26: 24,329,102 km (0.042 R)
• M27: 29,848,964 km (0.1 R)
• M28: 30,736,379 km (0.111 R)
• M29: 43,599,701 km (0.075 R)
• M30: 46,575,352 km (0.081 R)
• M31: 50,214,620 km (0.075 R)
• M32: 59,633,002 km (0.079 R)
• M33: 64,544,450 km (0.073 R)
• M34: 66,453,618 km (0.105 R)
• M35: 67,098,235 km (0.046 R)
• M36: 72,861,045 km (0.041 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 14,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit