🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.63 AU - 1.05 AU

Year: 277 Days

Day: 41.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.89 AU - 2.07 AU

Year: 1003 Days

Day: 15.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,387,733 km

• M1: 1,061,546 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682

Radius: 11.5

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.78 AU - 6.96 AU

Year: 5118 Days

Day: 6.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,387,733 km

• M1: 144,512 km (0.107 R)
• M2: 559,197 km (0.05 R)
• M3: 1,042,398 km (0.108 R)
• M4: 1,909,766 km (0.075 R)
• M5: 2,704,430 km (0.113 R)
• M6: 3,227,724 km (0.102 R)
• M7: 3,930,534 km (0.077 R)
• M8: 4,429,144 km (0.104 R)
• M9: 5,354,108 km (0.096 R)
• M10: 7,443,092 km (0.113 R)
• M11: 8,022,036 km (0.103 R)
• M12: 9,066,977 km (0.104 R)
• M13: 10,869,632 km (0.115 R)
• M14: 11,378,863 km (0.101 R)
• M15: 12,246,530 km (0.091 R)
• M16: 12,900,273 km (0.119 R)
• M17: 13,524,096 km (0.059 R)
• M18: 14,387,126 km (0.086 R)
• M19: 15,001,525 km (0.098 R)
• M20: 16,950,037 km (0.115 R)
• M21: 17,321,788 km (0.047 R)
• M22: 17,762,204 km (0.092 R)
• M23: 18,665,626 km (0.063 R)
• M24: 21,272,069 km (0.112 R)
• M25: 21,850,265 km (0.06 R)
• M26: 23,189,615 km (0.037 R)
• M27: 23,724,876 km (0.095 R)
• M28: 29,452,081 km (0.117 R)
• M29: 29,899,827 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 9.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.15 AU - 9.05 AU

Year: 9077 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,387,733 km

• M1: 138,976 km (0.086 R)
• M2: 600,935 km (0.113 R)
• M3: 946,356 km (0.081 R)
• M4: 1,830,180 km (0.102 R)
• M5: 3,453,168 km (0.11 R)
• M6: 6,145,630 km (0.101 R)
• M7: 6,849,787 km (0.08 R)
• M8: 7,786,569 km (0.078 R)
• M9: 10,170,860 km (0.079 R)
• M10: 12,007,772 km (0.08 R)
• M11: 12,599,432 km (0.092 R)
• M12: 13,894,650 km (0.094 R)
• M13: 16,747,781 km (0.037 R)
• M14: 17,237,863 km (0.109 R)
• M15: 20,941,458 km (0.101 R)
• M16: 21,438,721 km (0.086 R)
• M17: 22,162,925 km (0.099 R)
• M18: 22,753,986 km (0.057 R)
• M19: 24,826,515 km (0.091 R)
• M20: 25,544,435 km (0.09 R)
• M21: 26,112,308 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 8.3

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.24 AU - 9.42 AU

Year: 10256 Days

Day: 12.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,387,733 km

• M1: 103,522 km (0.068 R)
• M2: 366,964 km (0.109 R)
• M3: 638,783 km (0.054 R)
• M4: 1,341,743 km (0.095 R)
• M5: 1,794,875 km (0.073 R)
• M6: 2,176,051 km (0.052 R)
• M7: 5,149,308 km (0.042 R)
• M8: 5,996,481 km (0.107 R)
• M9: 6,298,669 km (0.103 R)
• M10: 7,182,493 km (0.118 R)
• M11: 7,698,157 km (0.067 R)
• M12: 8,707,494 km (0.072 R)
• M13: 10,600,056 km (0.096 R)
• M14: 11,613,432 km (0.063 R)
• M15: 13,189,296 km (0.029 R)
• M16: 13,636,744 km (0.1 R)
• M17: 14,028,391 km (0.069 R)
• M18: 15,318,224 km (0.092 R)
• M19: 17,360,534 km (0.056 R)
• M20: 18,845,741 km (0.117 R)
• M21: 23,713,357 km (0.118 R)
• M22: 29,683,808 km (0.078 R)
• M23: 32,259,434 km (0.073 R)
• M24: 35,468,907 km (0.042 R)
• M25: 36,835,334 km (0.107 R)
• M26: 37,467,834 km (0.077 R)
• M27: 41,416,470 km (0.054 R)
• M28: 44,197,494 km (0.119 R)
• M29: 45,199,650 km (0.112 R)
• M30: 46,363,372 km (0.087 R)
• M31: 49,820,280 km (0.097 R)
• M32: 53,930,481 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.8

Radius: 9.5

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.38 AU - 10.62 AU

Year: 10538 Days

Day: 11.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,387,733 km

• M1: 118,182 km (0.104 R)
• M2: 581,337 km (0.075 R)
• M3: 1,033,572 km (0.109 R)
• M4: 1,807,441 km (0.056 R)
• M5: 2,642,646 km (0.117 R)
• M6: 2,949,771 km (0.117 R)
• M7: 3,430,130 km (0.092 R)
• M8: 6,342,950 km (0.097 R)
• M9: 7,527,615 km (0.043 R)
• M10: 9,048,427 km (0.055 R)
• M11: 9,496,473 km (0.032 R)
• M12: 10,709,113 km (0.093 R)
• M13: 11,267,412 km (0.075 R)
• M14: 12,996,764 km (0.057 R)
• M15: 17,274,665 km (0.117 R)
• M16: 18,994,292 km (0.103 R)
• M17: 19,400,450 km (0.058 R)
• M18: 19,729,715 km (0.102 R)
• M19: 20,314,643 km (0.08 R)
• M20: 20,997,258 km (0.103 R)
• M21: 21,695,132 km (0.109 R)
• M22: 26,613,461 km (0.086 R)
• M23: 29,547,075 km (0.083 R)
• M24: 29,873,648 km (0.104 R)
• M25: 38,713,535 km (0.053 R)
• M26: 39,630,271 km (0.066 R)
• M27: 42,191,835 km (0.109 R)
• M28: 46,457,768 km (0.117 R)
• M29: 48,543,462 km (0.113 R)
• M30: 49,456,158 km (0.067 R)
• M31: 50,225,391 km (0.095 R)
• M32: 51,630,264 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 10.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.95 AU - 12.07 AU

Year: 11398 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,387,733 km

• M1: 126,859 km (0.04 R)
• M2: 452,234 km (0.096 R)
• M3: 1,269,787 km (0.086 R)
• M4: 1,799,214 km (0.113 R)
• M5: 2,384,141 km (0.11 R)
• M6: 3,579,727 km (0.063 R)
• M7: 4,182,008 km (0.057 R)
• M8: 4,507,683 km (0.107 R)
• M9: 5,284,545 km (0.098 R)
• M10: 6,513,491 km (0.096 R)
• M11: 7,225,876 km (0.115 R)
• M12: 11,973,963 km (0.117 R)
• M13: 13,365,523 km (0.115 R)
• M14: 16,253,809 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.6

Radius: 3.1

Gravity: 64.89 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.62 AU - 15.9 AU

Year: 17377 Days

Day: 21.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,387,733 km

• M1: 38,596 km (0.097 R)
• M2: 151,692 km (0.112 R)
• M3: 398,230 km (0.112 R)
• M4: 1,559,558 km (0.108 R)
• M5: 1,796,670 km (0.086 R)
• M6: 2,321,011 km (0.113 R)
• M7: 2,770,403 km (0.068 R)
• M8: 3,091,889 km (0.097 R)
• M9: 4,596,395 km (0.11 R)
• M10: 5,992,292 km (0.074 R)
• M11: 6,113,167 km (0.111 R)
• M12: 7,694,566 km (0.094 R)
• M13: 8,178,067 km (0.093 R)
• M14: 15,346,049 km (0.102 R)
• M15: 21,326,523 km (0.077 R)
• M16: 22,860,200 km (0.111 R)
• M17: 23,754,347 km (0.102 R)
• M18: 29,035,002 km (0.106 R)
• M19: 33,885,563 km (0.115 R)
• M20: 36,233,951 km (0.092 R)
• M21: 37,311,654 km (0.059 R)
• M22: 38,828,127 km (0.096 R)
• M23: 40,099,111 km (0.056 R)
• M24: 40,817,031 km (0.079 R)
• M25: 41,106,503 km (0.12 R)
• M26: 51,785,996 km (0.091 R)
• M27: 54,542,187 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.4

Radius: 6.1

Gravity: 15.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.1 AU - 22.6 AU

Year: 29454 Days

Day: 18.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,387,733 km

• M1: 75,846 km (0.055 R)
• M2: 293,062 km (0.111 R)
• M3: 553,811 km (0.086 R)
• M4: 967,898 km (0.097 R)
• M5: 1,273,826 km (0.096 R)
• M6: 1,535,622 km (0.099 R)
• M7: 1,813,276 km (0.118 R)
• M8: 2,494,245 km (0.088 R)
• M9: 2,720,886 km (0.082 R)
• M10: 3,423,547 km (0.096 R)
• M11: 3,672,179 km (0.116 R)
• M12: 5,983,765 km (0.056 R)
• M13: 6,578,716 km (0.095 R)
• M14: 8,210,530 km (0.095 R)
• M15: 10,157,695 km (0.113 R)
• M16: 11,136,963 km (0.102 R)
• M17: 12,538,546 km (0.103 R)
• M18: 13,741,312 km (0.106 R)
• M19: 15,267,360 km (0.061 R)
• M20: 18,367,926 km (0.093 R)
• M21: 21,758,561 km (0.106 R)
• M22: 22,721,224 km (0.085 R)
• M23: 25,077,540 km (0.12 R)
• M24: 32,422,197 km (0.074 R)
• M25: 39,019,912 km (0.102 R)
• M26: 44,560,119 km (0.101 R)
• M27: 46,458,816 km (0.113 R)
• M28: 46,809,772 km (0.114 R)
• M29: 60,863,445 km (0.105 R)
• M30: 62,983,845 km (0.114 R)
• M31: 63,845,529 km (0.119 R)
• M32: 84,587,274 km (0.096 R)
• M33: 86,428,225 km (0.1 R)
• M34: 87,492,015 km (0.071 R)
• M35: 90,736,045 km (0.104 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 16,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit