🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.6

Radius: 10.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.04 AU - 1.06 AU

Year: 684 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,899,319 km

• M1: 132,245 km (0.108 R)
• M2: 498,460 km (0.114 R)
• M3: 1,206,956 km (0.07 R)
• M4: 1,540,559 km (0.094 R)
• M5: 2,119,203 km (0.109 R)
• M6: 3,997,405 km (0.105 R)
• M7: 4,406,106 km (0.081 R)
• M8: 4,828,122 km (0.088 R)
• M9: 5,261,656 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.9

Radius: 9.9

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.14 AU - 3.5 AU

Year: 3011 Days

Day: 8.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,899,319 km

• M1: 123,119 km (0.082 R)
• M2: 449,841 km (0.12 R)
• M3: 786,286 km (0.097 R)
• M4: 1,261,708 km (0.06 R)
• M5: 1,862,045 km (0.092 R)
• M6: 2,433,209 km (0.084 R)
• M7: 2,964,431 km (0.101 R)
• M8: 4,216,416 km (0.058 R)
• M9: 4,796,108 km (0.104 R)
• M10: 5,530,184 km (0.072 R)
• M11: 6,739,833 km (0.107 R)
• M12: 8,732,626 km (0.093 R)
• M13: 11,172,268 km (0.063 R)
• M14: 15,842,115 km (0.084 R)
• M15: 17,241,005 km (0.084 R)
• M16: 17,575,207 km (0.116 R)
• M17: 18,084,587 km (0.108 R)
• M18: 18,955,397 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 9

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.16 AU - 4.94 AU

Year: 6171 Days

Day: 7.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,899,319 km

• M1: 111,899 km (0.118 R)
• M2: 431,291 km (0.098 R)
• M3: 796,160 km (0.092 R)
• M4: 1,168,659 km (0.103 R)
• M5: 1,564,345 km (0.074 R)
• M6: 1,866,832 km (0.083 R)
• M7: 2,685,431 km (0.111 R)
• M8: 2,979,092 km (0.101 R)
• M9: 4,350,156 km (0.036 R)
• M10: 4,927,455 km (0.042 R)
• M11: 6,301,960 km (0.109 R)
• M12: 7,995,109 km (0.107 R)
• M13: 8,649,599 km (0.111 R)
• M14: 9,207,151 km (0.117 R)
• M15: 11,323,661 km (0.11 R)
• M16: 11,938,957 km (0.116 R)
• M17: 14,986,116 km (0.057 R)
• M18: 15,292,194 km (0.105 R)
• M19: 16,558,390 km (0.059 R)
• M20: 20,027,415 km (0.095 R)
• M21: 21,618,987 km (0.104 R)
• M22: 21,931,347 km (0.048 R)
• M23: 23,869,836 km (0.092 R)
• M24: 24,371,737 km (0.103 R)
• M25: 25,832,112 km (0.112 R)
• M26: 27,807,402 km (0.096 R)
• M27: 29,592,703 km (0.025 R)
• M28: 30,171,946 km (0.097 R)
• M29: 31,653,413 km (0.102 R)
• M30: 36,830,098 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.3

Radius: 8.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.92 AU - 5.22 AU

Year: 6212 Days

Day: 11.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,899,319 km

• M1: 111,450 km (0.07 R)
• M2: 395,537 km (0.104 R)
• M3: 874,848 km (0.094 R)
• M4: 1,611,019 km (0.116 R)
• M5: 2,078,662 km (0.03 R)
• M6: 2,818,125 km (0.088 R)
• M7: 4,828,720 km (0.06 R)
• M8: 5,207,951 km (0.107 R)
• M9: 7,674,371 km (0.078 R)
• M10: 11,342,211 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 12.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.86 AU - 5.92 AU

Year: 6875 Days

Day: 5 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,899,319 km

• M1: 155,432 km (0.11 R)
• M2: 625,768 km (0.108 R)
• M3: 1,174,343 km (0.052 R)
• M4: 1,730,847 km (0.111 R)
• M5: 2,635,316 km (0.096 R)
• M6: 3,645,102 km (0.086 R)
• M7: 4,412,389 km (0.083 R)
• M8: 4,922,817 km (0.111 R)
• M9: 5,337,802 km (0.112 R)
• M10: 5,776,273 km (0.044 R)
• M11: 7,538,536 km (0.105 R)
• M12: 8,784,387 km (0.101 R)
• M13: 9,795,519 km (0.087 R)
• M14: 11,545,664 km (0.107 R)
• M15: 12,855,095 km (0.078 R)
• M16: 13,747,745 km (0.114 R)
• M17: 14,261,165 km (0.084 R)
• M18: 15,272,147 km (0.116 R)
• M19: 16,330,403 km (0.107 R)
• M20: 17,140,924 km (0.093 R)
• M21: 18,038,810 km (0.116 R)
• M22: 18,592,622 km (0.067 R)
• M23: 21,396,086 km (0.093 R)
• M24: 23,511,699 km (0.083 R)
• M25: 24,024,670 km (0.038 R)
• M26: 25,995,921 km (0.035 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.1

Radius: 7.1

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.44 AU - 11.82 AU

Year: 22036 Days

Day: 21.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,899,319 km

• M1: 88,263 km (0.099 R)
• M2: 376,987 km (0.085 R)
• M3: 662,719 km (0.105 R)
• M4: 1,044,193 km (0.045 R)
• M5: 1,857,856 km (0.101 R)
• M6: 2,207,017 km (0.064 R)
• M7: 2,692,462 km (0.052 R)
• M8: 3,088,747 km (0.062 R)
• M9: 3,410,831 km (0.114 R)
• M10: 4,282,837 km (0.065 R)
• M11: 4,788,329 km (0.114 R)
• M12: 6,289,244 km (0.048 R)
• M13: 8,029,965 km (0.095 R)
• M14: 10,069,433 km (0.057 R)
• M15: 10,479,630 km (0.102 R)
• M16: 12,564,875 km (0.103 R)
• M17: 13,457,376 km (0.111 R)
• M18: 14,391,315 km (0.102 R)
• M19: 15,214,851 km (0.105 R)
• M20: 19,900,556 km (0.095 R)
• M21: 23,169,718 km (0.076 R)
• M22: 25,037,597 km (0.1 R)
• M23: 30,748,646 km (0.074 R)
• M24: 32,490,713 km (0.07 R)
• M25: 32,744,880 km (0.1 R)
• M26: 34,429,202 km (0.108 R)
• M27: 37,270,664 km (0.097 R)
• M28: 40,705,281 km (0.102 R)
• M29: 45,604,911 km (0.068 R)
• M30: 54,560,587 km (0.059 R)
• M31: 57,107,940 km (0.047 R)
• M32: 58,786,727 km (0.096 R)
• M33: 61,851,838 km (0.094 R)
• M34: 64,419,536 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 11,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit