🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.39 AU - 0.61 AU

Year: 232 Days

Day: 22.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,345,793 km

• M1: 51,611 km (0.116 R)
• M2: 146,008 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.1

Radius: 13.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.96 AU - 1.06 AU

Year: 666 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,345,793 km

• M1: 167,849 km (0.093 R)
• M2: 606,919 km (0.093 R)
• M3: 1,079,648 km (0.083 R)
• M4: 1,549,086 km (0.077 R)
• M5: 2,005,509 km (0.087 R)
• M6: 2,523,566 km (0.064 R)
• M7: 3,008,413 km (0.104 R)
• M8: 3,617,725 km (0.116 R)
• M9: 4,196,669 km (0.075 R)
• M10: 4,929,399 km (0.096 R)
• M11: 5,425,466 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.5

Radius: 12.2

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.83 AU - 2.31 AU

Year: 1954 Days

Day: 14 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,345,793 km

• M1: 157,227 km (0.119 R)
• M2: 550,520 km (0.118 R)
• M3: 945,309 km (0.069 R)
• M4: 1,836,912 km (0.117 R)
• M5: 2,663,141 km (0.094 R)
• M6: 3,051,198 km (0.105 R)
• M7: 3,633,882 km (0.065 R)
• M8: 4,171,985 km (0.1 R)
• M9: 4,763,047 km (0.067 R)
• M10: 5,502,808 km (0.105 R)
• M11: 5,962,522 km (0.089 R)
• M12: 6,527,105 km (0.07 R)
• M13: 7,070,893 km (0.118 R)
• M14: 7,733,462 km (0.107 R)
• M15: 8,500,301 km (0.066 R)
• M16: 9,216,575 km (0.054 R)
• M17: 10,806,651 km (0.091 R)
• M18: 11,221,635 km (0.054 R)
• M19: 13,940,427 km (0.071 R)
• M20: 14,342,397 km (0.109 R)
• M21: 15,690,722 km (0.11 R)
• M22: 16,768,874 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.9

Radius: 14.9

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.23 AU - 3.35 AU

Year: 3057 Days

Day: 7.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,345,793 km

• M1: 185,352 km (0.096 R)
• M2: 649,704 km (0.093 R)
• M3: 1,257,819 km (0.112 R)
• M4: 1,862,643 km (0.067 R)
• M5: 2,367,386 km (0.101 R)
• M6: 3,095,629 km (0.105 R)
• M7: 3,796,495 km (0.097 R)
• M8: 4,352,550 km (0.091 R)
• M9: 5,585,386 km (0.048 R)
• M10: 6,529,349 km (0.119 R)
• M11: 7,198,500 km (0.115 R)
• M12: 8,494,616 km (0.118 R)
• M13: 9,073,410 km (0.095 R)
• M14: 9,645,921 km (0.111 R)
• M15: 10,242,667 km (0.076 R)
• M16: 10,863,797 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.3

Radius: 10.8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.48 AU - 4.52 AU

Year: 5248 Days

Day: 13.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,345,793 km

• M1: 134,339 km (0.072 R)
• M2: 486,941 km (0.114 R)
• M3: 840,291 km (0.089 R)
• M4: 1,727,257 km (0.119 R)
• M5: 2,235,291 km (0.074 R)
• M6: 4,828,421 km (0.107 R)
• M7: 5,392,405 km (0.114 R)
• M8: 6,094,617 km (0.117 R)
• M9: 7,171,722 km (0.082 R)
• M10: 9,102,731 km (0.098 R)
• M11: 9,964,565 km (0.08 R)
• M12: 11,950,327 km (0.093 R)
• M13: 12,983,300 km (0.105 R)
• M14: 13,851,716 km (0.092 R)
• M15: 15,764,474 km (0.064 R)
• M16: 17,133,743 km (0.066 R)
• M17: 19,894,422 km (0.066 R)
• M18: 20,250,316 km (0.087 R)
• M19: 21,716,225 km (0.074 R)
• M20: 24,046,063 km (0.118 R)
• M21: 25,023,086 km (0.096 R)
• M22: 29,288,720 km (0.083 R)
• M23: 30,780,211 km (0.097 R)
• M24: 33,712,628 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.5

Radius: 8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.68 AU - 5.08 AU

Year: 7072 Days

Day: 5.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,345,793 km

• M1: 111,600 km (0.106 R)
• M2: 600,635 km (0.084 R)
• M3: 1,434,494 km (0.096 R)
• M4: 1,802,654 km (0.117 R)
• M5: 2,502,324 km (0.086 R)
• M6: 2,841,462 km (0.064 R)
• M7: 4,192,480 km (0.078 R)
• M8: 4,740,906 km (0.087 R)
• M9: 7,454,462 km (0.041 R)
• M10: 8,494,317 km (0.053 R)
• M11: 8,838,392 km (0.1 R)
• M12: 11,306,009 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.9

Radius: 12

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.05 AU - 6.07 AU

Year: 8600 Days

Day: 13 Hours

Environment

Temp: -215 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,345,793 km

• M1: 149,448 km (0.111 R)
• M2: 589,116 km (0.112 R)
• M3: 1,873,863 km (0.069 R)
• M4: 2,465,074 km (0.102 R)
• M5: 2,856,871 km (0.096 R)
• M6: 4,264,437 km (0.069 R)
• M7: 5,389,263 km (0.087 R)
• M8: 6,628,532 km (0.073 R)
• M9: 7,923,451 km (0.103 R)
• M10: 12,138,820 km (0.113 R)
• M11: 13,226,397 km (0.071 R)
• M12: 14,315,619 km (0.119 R)
• M13: 15,926,489 km (0.098 R)
• M14: 16,534,903 km (0.097 R)
• M15: 17,229,187 km (0.065 R)
• M16: 20,755,358 km (0.11 R)
• M17: 22,224,858 km (0.087 R)
• M18: 22,984,965 km (0.093 R)
• M19: 26,953,497 km (0.051 R)
• M20: 28,404,597 km (0.102 R)
• M21: 29,704,004 km (0.093 R)
• M22: 32,636,421 km (0.101 R)
• M23: 33,288,967 km (0.106 R)
• M24: 33,839,487 km (0.096 R)
• M25: 37,389,145 km (0.119 R)
• M26: 37,864,567 km (0.112 R)
• M27: 43,888,425 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.8

Radius: 6.9

Gravity: 18.63 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.15 AU - 10.29 AU

Year: 18366 Days

Day: 20.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,345,793 km

• M1: 85,869 km (0.081 R)
• M2: 355,295 km (0.068 R)
• M3: 693,237 km (0.101 R)
• M4: 1,114,504 km (0.081 R)
• M5: 1,383,481 km (0.05 R)
• M6: 2,439,941 km (0.117 R)
• M7: 2,923,890 km (0.066 R)
• M8: 4,049,914 km (0.041 R)
• M9: 4,551,814 km (0.096 R)
• M10: 5,760,565 km (0.094 R)
• M11: 6,178,691 km (0.105 R)
• M12: 6,661,743 km (0.1 R)
• M13: 7,703,393 km (0.086 R)
• M14: 8,849,312 km (0.087 R)
• M15: 10,775,385 km (0.104 R)
• M16: 11,935,965 km (0.046 R)
• M17: 19,747,817 km (0.095 R)
• M18: 20,314,044 km (0.103 R)
• M19: 21,677,330 km (0.063 R)
• M20: 24,154,371 km (0.107 R)
• M21: 26,699,630 km (0.084 R)
• M22: 27,159,793 km (0.094 R)
• M23: 31,798,673 km (0.053 R)
• M24: 34,440,123 km (0.117 R)
• M25: 34,711,942 km (0.098 R)
• M26: 40,607,444 km (0.111 R)
• M27: 40,910,978 km (0.07 R)
• M28: 42,764,047 km (0.06 R)
• M29: 44,995,748 km (0.102 R)
• M30: 47,808,787 km (0.085 R)
• M31: 59,449,895 km (0.116 R)
• M32: 64,466,958 km (0.085 R)
• M33: 67,608,663 km (0.082 R)
• M34: 68,035,167 km (0.067 R)
• M35: 69,758,833 km (0.075 R)
• M36: 70,631,587 km (0.066 R)
• M37: 71,511,522 km (0.104 R)
• M38: 73,743,522 km (0.071 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 10,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit