🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.5 AU - 0.64 AU

Year: 282 Days

Day: 17.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.3

Radius: 11.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.82 AU - 0.84 AU

Year: 496 Days

Day: 7.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,179,919 km

• M1: 144,212 km (0.096 R)
• M2: 557,102 km (0.091 R)
• M3: 1,032,525 km (0.091 R)
• M4: 1,469,201 km (0.083 R)
• M5: 2,570,391 km (0.042 R)
• M6: 2,996,595 km (0.083 R)
• M7: 3,572,696 km (0.063 R)
• M8: 4,818,697 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 8.6

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.71 AU - 2.61 AU

Year: 2083 Days

Day: 8.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,179,919 km

• M1: 107,561 km (0.084 R)
• M2: 450,290 km (0.1 R)
• M3: 746,942 km (0.119 R)
• M4: 1,018,313 km (0.109 R)
• M5: 1,372,112 km (0.096 R)
• M6: 1,882,091 km (0.094 R)
• M7: 2,501,875 km (0.04 R)
• M8: 2,866,146 km (0.099 R)
• M9: 3,196,308 km (0.067 R)
• M10: 3,611,143 km (0.095 R)
• M11: 4,061,732 km (0.095 R)
• M12: 4,654,887 km (0.032 R)
• M13: 5,208,100 km (0.09 R)
• M14: 7,717,904 km (0.091 R)
• M15: 8,073,498 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.3

Radius: 14

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.21 AU - 3.55 AU

Year: 3206 Days

Day: 13.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,179,919 km

• M1: 174,132 km (0.103 R)
• M2: 634,594 km (0.099 R)
• M3: 1,237,922 km (0.103 R)
• M4: 1,863,541 km (0.12 R)
• M5: 2,920,450 km (0.119 R)
• M6: 3,601,419 km (0.118 R)
• M7: 4,285,081 km (0.074 R)
• M8: 4,964,256 km (0.108 R)
• M9: 5,863,189 km (0.094 R)
• M10: 6,952,262 km (0.065 R)
• M11: 7,861,966 km (0.071 R)
• M12: 8,522,441 km (0.071 R)
• M13: 9,954,542 km (0.096 R)
• M14: 11,701,396 km (0.037 R)
• M15: 12,817,396 km (0.077 R)
• M16: 13,467,548 km (0.115 R)
• M17: 15,165,634 km (0.057 R)
• M18: 17,841,042 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.4

Radius: 10

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.72 AU - 6.5 AU

Year: 8717 Days

Day: 6.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,179,919 km

• M1: 132,245 km (0.084 R)
• M2: 493,972 km (0.072 R)
• M3: 2,131,770 km (0.066 R)
• M4: 2,533,141 km (0.087 R)
• M5: 2,946,779 km (0.046 R)
• M6: 3,751,915 km (0.049 R)
• M7: 4,122,020 km (0.027 R)
• M8: 4,593,403 km (0.102 R)
• M9: 5,353,360 km (0.045 R)
• M10: 5,763,707 km (0.101 R)
• M11: 7,087,648 km (0.094 R)
• M12: 8,026,075 km (0.059 R)
• M13: 9,168,255 km (0.072 R)
• M14: 10,016,924 km (0.101 R)
• M15: 12,671,987 km (0.043 R)
• M16: 15,236,394 km (0.107 R)
• M17: 15,883,105 km (0.096 R)
• M18: 18,258,869 km (0.115 R)
• M19: 20,084,561 km (0.106 R)
• M20: 21,733,130 km (0.115 R)
• M21: 23,392,619 km (0.085 R)
• M22: 23,781,274 km (0.095 R)
• M23: 29,414,083 km (0.089 R)
• M24: 30,973,042 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.2

Radius: 8.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.59 AU - 6.81 AU

Year: 8927 Days

Day: 14.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,179,919 km

• M1: 103,223 km (0.118 R)
• M2: 414,685 km (0.105 R)
• M3: 711,487 km (0.105 R)
• M4: 977,024 km (0.077 R)
• M5: 2,439,642 km (0.045 R)
• M6: 3,042,372 km (0.042 R)
• M7: 3,305,814 km (0.101 R)
• M8: 3,584,515 km (0.087 R)
• M9: 4,068,015 km (0.111 R)
• M10: 5,661,382 km (0.092 R)
• M11: 6,850,984 km (0.056 R)
• M12: 8,592,303 km (0.118 R)
• M13: 10,336,315 km (0.108 R)
• M14: 11,219,691 km (0.042 R)
• M15: 12,001,788 km (0.085 R)
• M16: 12,406,151 km (0.117 R)
• M17: 14,115,606 km (0.119 R)
• M18: 17,028,875 km (0.114 R)
• M19: 17,733,930 km (0.086 R)
• M20: 21,040,492 km (0.078 R)
• M21: 22,915,551 km (0.116 R)
• M22: 25,144,709 km (0.104 R)
• M23: 31,153,009 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.9

Radius: 6.6

Gravity: 17.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.73 AU - 10.47 AU

Year: 18008 Days

Day: 17.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,179,919 km

• M1: 82,279 km (0.119 R)
• M2: 327,171 km (0.08 R)
• M3: 828,772 km (0.064 R)
• M4: 1,889,272 km (0.11 R)
• M5: 2,579,067 km (0.107 R)
• M6: 3,151,279 km (0.071 R)
• M7: 3,568,059 km (0.092 R)
• M8: 4,052,457 km (0.074 R)
• M9: 4,683,461 km (0.113 R)
• M10: 5,932,304 km (0.103 R)
• M11: 8,431,336 km (0.053 R)
• M12: 9,568,429 km (0.107 R)
• M13: 11,238,839 km (0.113 R)
• M14: 12,143,009 km (0.054 R)
• M15: 12,955,924 km (0.119 R)
• M16: 13,375,695 km (0.08 R)
• M17: 15,377,764 km (0.1 R)
• M18: 16,328,458 km (0.098 R)
• M19: 22,870,672 km (0.041 R)
• M20: 28,086,103 km (0.089 R)
• M21: 29,865,569 km (0.043 R)
• M22: 36,615,276 km (0.092 R)
• M23: 37,736,362 km (0.064 R)
• M24: 43,065,786 km (0.098 R)
• M25: 43,687,216 km (0.074 R)
• M26: 48,540,021 km (0.104 R)
• M27: 52,142,936 km (0.114 R)
• M28: 52,671,765 km (0.11 R)
• M29: 56,845,545 km (0.077 R)
• M30: 61,234,597 km (0.03 R)
• M31: 66,049,704 km (0.118 R)
• M32: 70,036,038 km (0.111 R)
• M33: 72,415,692 km (0.115 R)
• M34: 72,634,703 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 10,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit