🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.45 AU - 0.61 AU

Year: 141 Days

Day: 12.5 Hours

Environment

Temp: 258 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.57 AU - 0.79 AU

Year: 205 Days

Day: 26.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,613,071 km

• M1: 196,721 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.68 AU - 4.78 AU

Year: 3178 Days

Day: 28.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,613,071 km

• M1: 43,533 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469

Radius: 14.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.16 AU - 8.52 AU

Year: 6534 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,613,071 km

• M1: 185,053 km (0.095 R)
• M2: 823,835 km (0.045 R)
• M3: 1,423,573 km (0.106 R)
• M4: 2,281,517 km (0.068 R)
• M5: 3,101,313 km (0.109 R)
• M6: 3,570,303 km (0.105 R)
• M7: 4,400,870 km (0.041 R)
• M8: 4,862,828 km (0.1 R)
• M9: 7,537,938 km (0.098 R)
• M10: 8,089,505 km (0.112 R)
• M11: 9,736,278 km (0.07 R)
• M12: 11,311,095 km (0.046 R)
• M13: 12,535,853 km (0.094 R)
• M14: 13,901,681 km (0.042 R)
• M15: 16,314,545 km (0.079 R)
• M16: 17,748,441 km (0.106 R)
• M17: 19,468,667 km (0.093 R)
• M18: 19,950,372 km (0.07 R)
• M19: 22,479,025 km (0.092 R)
• M20: 26,284,944 km (0.088 R)
• M21: 28,252,605 km (0.052 R)
• M22: 29,227,684 km (0.086 R)
• M23: 30,042,095 km (0.078 R)
• M24: 30,593,363 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.6

Radius: 13.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.55 AU - 11.29 AU

Year: 10560 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,613,071 km

• M1: 166,353 km (0.071 R)
• M2: 641,625 km (0.103 R)
• M3: 1,224,608 km (0.103 R)
• M4: 1,745,059 km (0.107 R)
• M5: 2,208,364 km (0.12 R)
• M6: 3,691,327 km (0.118 R)
• M7: 4,121,721 km (0.105 R)
• M8: 4,862,080 km (0.092 R)
• M9: 6,647,232 km (0.106 R)
• M10: 7,882,910 km (0.055 R)
• M11: 9,121,281 km (0.083 R)
• M12: 10,644,936 km (0.085 R)
• M13: 11,355,675 km (0.068 R)
• M14: 12,451,031 km (0.049 R)
• M15: 14,322,201 km (0.101 R)
• M16: 17,100,233 km (0.107 R)
• M17: 18,694,049 km (0.105 R)
• M18: 19,406,733 km (0.102 R)
• M19: 20,302,226 km (0.094 R)
• M20: 22,175,640 km (0.116 R)
• M21: 23,976,500 km (0.095 R)
• M22: 25,389,900 km (0.087 R)
• M23: 27,663,788 km (0.118 R)
• M24: 28,693,620 km (0.102 R)
• M25: 29,112,643 km (0.046 R)
• M26: 30,611,614 km (0.079 R)
• M27: 38,886,022 km (0.091 R)
• M28: 39,917,349 km (0.107 R)
• M29: 50,338,936 km (0.117 R)
• M30: 51,102,184 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.2

Radius: 7.2

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.18 AU - 15.18 AU

Year: 18481 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,613,071 km

• M1: 89,759 km (0.101 R)
• M2: 402,418 km (0.097 R)
• M3: 723,007 km (0.079 R)
• M4: 2,207,317 km (0.06 R)
• M5: 3,072,890 km (0.075 R)
• M6: 3,388,541 km (0.058 R)
• M7: 4,600,135 km (0.085 R)
• M8: 5,452,693 km (0.087 R)
• M9: 7,749,469 km (0.114 R)
• M10: 9,707,705 km (0.043 R)
• M11: 12,558,592 km (0.055 R)
• M12: 14,138,345 km (0.092 R)
• M13: 14,571,281 km (0.11 R)
• M14: 17,604,229 km (0.098 R)
• M15: 19,136,410 km (0.1 R)
• M16: 21,220,608 km (0.101 R)
• M17: 24,572,198 km (0.108 R)
• M18: 24,883,811 km (0.043 R)
• M19: 29,179,065 km (0.109 R)
• M20: 36,577,128 km (0.103 R)
• M21: 57,086,547 km (0.09 R)
• M22: 63,685,908 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.5

Radius: 4.2

Gravity: 22.99 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.57 AU - 19.09 AU

Year: 21923 Days

Day: 15.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,613,071 km

• M1: 53,706 km (0.098 R)
• M2: 645,515 km (0.068 R)
• M3: 1,204,263 km (0.079 R)
• M4: 2,133,415 km (0.096 R)
• M5: 2,767,112 km (0.107 R)
• M6: 2,912,521 km (0.097 R)
• M7: 4,171,686 km (0.092 R)
• M8: 5,873,063 km (0.042 R)
• M9: 6,195,596 km (0.11 R)
• M10: 6,529,947 km (0.057 R)
• M11: 9,055,010 km (0.054 R)
• M12: 9,817,061 km (0.065 R)
• M13: 12,293,205 km (0.086 R)
• M14: 14,565,746 km (0.105 R)
• M15: 15,081,410 km (0.113 R)
• M16: 26,781,160 km (0.049 R)
• M17: 27,331,830 km (0.106 R)
• M18: 28,342,065 km (0.099 R)
• M19: 32,135,717 km (0.061 R)
• M20: 32,882,659 km (0.103 R)
• M21: 37,609,802 km (0.103 R)
• M22: 44,130,325 km (0.036 R)
• M23: 47,736,381 km (0.073 R)
• M24: 56,422,782 km (0.072 R)
• M25: 58,609,304 km (0.112 R)
• M26: 66,505,529 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.6

Radius: 7.3

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 15.77 AU - 17.99 AU

Year: 25331 Days

Day: 25 Hours

Environment

Temp: -201 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,613,071 km

• M1: 90,956 km (0.06 R)
• M2: 515,215 km (0.07 R)
• M3: 4,129,799 km (0.092 R)
• M4: 4,408,350 km (0.107 R)
• M5: 5,820,255 km (0.119 R)
• M6: 7,510,561 km (0.104 R)
• M7: 7,821,126 km (0.093 R)
• M8: 9,150,004 km (0.099 R)
• M9: 9,929,559 km (0.046 R)
• M10: 10,240,872 km (0.119 R)
• M11: 11,214,006 km (0.078 R)
• M12: 12,897,431 km (0.05 R)
• M13: 14,662,387 km (0.109 R)
• M14: 16,323,072 km (0.083 R)
• M15: 16,757,056 km (0.045 R)
• M16: 18,290,434 km (0.073 R)
• M17: 21,842,037 km (0.111 R)
• M18: 22,157,240 km (0.094 R)
• M19: 22,904,631 km (0.072 R)
• M20: 24,789,414 km (0.04 R)
• M21: 25,478,761 km (0.084 R)
• M22: 26,298,857 km (0.052 R)
• M23: 27,136,455 km (0.084 R)
• M24: 27,623,097 km (0.063 R)
• M25: 28,864,909 km (0.07 R)
• M26: 30,534,421 km (0.095 R)
• M27: 35,492,095 km (0.054 R)
• M28: 40,012,643 km (0.088 R)
• M29: 44,396,609 km (0.045 R)
• M30: 48,910,725 km (0.109 R)
• M31: 50,909,352 km (0.082 R)
• M32: 53,721,493 km (0.047 R)
• M33: 56,044,598 km (0.084 R)
• M34: 57,031,944 km (0.091 R)
• M35: 59,448,997 km (0.06 R)
• M36: 61,097,715 km (0.084 R)
• M37: 65,570,243 km (0.069 R)
• M38: 66,007,368 km (0.035 R)
• M39: 68,670,359 km (0.094 R)
• M40: 77,087,633 km (0.109 R)
• M41: 78,554,141 km (0.072 R)
• M42: 81,795,329 km (0.046 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: 365 - 12,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit