🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.7 AU - 0.72 AU

Year: 271 Days

Day: 34.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,339,111 km

• M1: 317,895 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.2

Radius: 9.2

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.22 AU - 2.32 AU

Year: 1549 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,339,111 km

• M1: 114,442 km (0.029 R)
• M2: 537,056 km (0.12 R)
• M3: 1,064,239 km (0.067 R)
• M4: 1,796,072 km (0.082 R)
• M5: 2,085,993 km (0.038 R)
• M6: 3,335,733 km (0.09 R)
• M7: 4,841,436 km (0.069 R)
• M8: 5,194,337 km (0.074 R)
• M9: 7,713,117 km (0.118 R)
• M10: 8,137,825 km (0.12 R)
• M11: 8,698,069 km (0.1 R)
• M12: 9,862,688 km (0.031 R)
• M13: 10,671,863 km (0.036 R)
• M14: 11,307,355 km (0.108 R)
• M15: 11,744,779 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.4

Radius: 12.2

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.47 AU - 3.33 AU

Year: 2237 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,339,111 km

• M1: 151,692 km (0.049 R)
• M2: 625,319 km (0.059 R)
• M3: 1,886,130 km (0.109 R)
• M4: 2,422,438 km (0.067 R)
• M5: 3,209,473 km (0.035 R)
• M6: 4,079,384 km (0.043 R)
• M7: 5,242,209 km (0.038 R)
• M8: 7,014,195 km (0.114 R)
• M9: 8,743,547 km (0.109 R)
• M10: 9,872,113 km (0.1 R)
• M11: 11,661,304 km (0.112 R)
• M12: 12,204,045 km (0.096 R)
• M13: 13,205,453 km (0.025 R)
• M14: 15,670,826 km (0.063 R)
• M15: 16,959,163 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.1

Radius: 10.8

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.86 AU - 3.92 AU

Year: 3476 Days

Day: 14.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,339,111 km

• M1: 134,339 km (0.106 R)
• M2: 581,487 km (0.075 R)
• M3: 1,269,039 km (0.102 R)
• M4: 1,802,954 km (0.043 R)
• M5: 2,243,070 km (0.087 R)
• M6: 2,890,081 km (0.114 R)
• M7: 4,227,935 km (0.073 R)
• M8: 5,498,769 km (0.109 R)
• M9: 6,222,673 km (0.105 R)
• M10: 6,896,462 km (0.072 R)
• M11: 7,411,378 km (0.087 R)
• M12: 8,778,253 km (0.102 R)
• M13: 11,723,237 km (0.088 R)
• M14: 12,086,610 km (0.11 R)
• M15: 15,128,085 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.1

Radius: 12.3

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.91 AU - 10.93 AU

Year: 12069 Days

Day: 8.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,339,111 km

• M1: 153,039 km (0.086 R)
• M2: 609,312 km (0.088 R)
• M3: 1,424,770 km (0.052 R)
• M4: 2,111,125 km (0.065 R)
• M5: 3,339,024 km (0.036 R)
• M6: 4,335,346 km (0.066 R)
• M7: 4,734,174 km (0.105 R)
• M8: 5,664,224 km (0.106 R)
• M9: 6,615,068 km (0.101 R)
• M10: 7,849,400 km (0.107 R)
• M11: 13,652,152 km (0.111 R)
• M12: 14,350,176 km (0.106 R)
• M13: 17,948,304 km (0.105 R)
• M14: 20,960,457 km (0.076 R)
• M15: 21,745,098 km (0.106 R)
• M16: 24,528,815 km (0.12 R)
• M17: 25,320,188 km (0.051 R)
• M18: 26,621,689 km (0.114 R)
• M19: 29,712,531 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.9

Radius: 4.4

Gravity: 26.44 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.83 AU - 11.17 AU

Year: 15414 Days

Day: 16.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,339,111 km

• M1: 55,202 km (0.036 R)
• M2: 525,537 km (0.119 R)
• M3: 886,816 km (0.098 R)
• M4: 1,085,781 km (0.113 R)
• M5: 1,651,860 km (0.068 R)
• M6: 1,901,838 km (0.079 R)
• M7: 2,540,920 km (0.031 R)
• M8: 2,715,351 km (0.089 R)
• M9: 2,874,523 km (0.113 R)
• M10: 3,389,738 km (0.092 R)
• M11: 3,738,152 km (0.118 R)
• M12: 4,350,904 km (0.107 R)
• M13: 4,665,060 km (0.079 R)
• M14: 5,445,213 km (0.098 R)
• M15: 5,960,578 km (0.098 R)
• M16: 6,269,348 km (0.081 R)
• M17: 6,876,865 km (0.064 R)
• M18: 7,173,517 km (0.036 R)
• M19: 7,567,259 km (0.1 R)
• M20: 7,883,359 km (0.115 R)
• M21: 8,984,250 km (0.104 R)
• M22: 11,486,274 km (0.072 R)
• M23: 15,687,282 km (0.12 R)
• M24: 18,047,487 km (0.086 R)
• M25: 22,798,715 km (0.111 R)
• M26: 23,647,983 km (0.053 R)
• M27: 27,361,600 km (0.112 R)
• M28: 33,814,056 km (0.088 R)
• M29: 36,171,419 km (0.109 R)
• M30: 43,178,583 km (0.063 R)
• M31: 48,680,793 km (0.071 R)
• M32: 54,132,289 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.1

Radius: 7.2

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.57 AU - 13.67 AU

Year: 17945 Days

Day: 22.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,339,111 km

• M1: 91,853 km (0.032 R)
• M2: 754,422 km (0.038 R)
• M3: 2,087,638 km (0.1 R)
• M4: 4,159,270 km (0.1 R)
• M5: 10,836,870 km (0.104 R)
• M6: 13,223,405 km (0.093 R)
• M7: 16,074,142 km (0.11 R)
• M8: 16,345,811 km (0.106 R)
• M9: 25,903,918 km (0.088 R)
• M10: 32,107,742 km (0.032 R)
• M11: 33,523,237 km (0.089 R)
• M12: 34,980,021 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.3

Radius: 5.5

Gravity: 23.88 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.19 AU - 13.79 AU

Year: 18809 Days

Day: 24.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,339,111 km

• M1: 68,366 km (0.103 R)
• M2: 329,265 km (0.096 R)
• M3: 554,111 km (0.063 R)
• M4: 1,095,056 km (0.107 R)
• M5: 1,285,495 km (0.055 R)
• M6: 1,629,869 km (0.071 R)
• M7: 2,810,944 km (0.047 R)
• M8: 3,039,380 km (0.107 R)
• M9: 3,891,789 km (0.088 R)
• M10: 4,143,711 km (0.06 R)
• M11: 6,746,415 km (0.073 R)
• M12: 8,752,822 km (0.105 R)
• M13: 14,937,497 km (0.026 R)
• M14: 15,167,429 km (0.112 R)
• M15: 16,761,095 km (0.063 R)
• M16: 17,940,973 km (0.1 R)
• M17: 18,200,825 km (0.04 R)
• M18: 20,559,235 km (0.117 R)
• M19: 27,559,369 km (0.108 R)
• M20: 28,488,671 km (0.084 R)
• M21: 31,778,926 km (0.104 R)
• M22: 40,422,541 km (0.107 R)
• M23: 50,166,000 km (0.099 R)
• M24: 51,549,481 km (0.119 R)
• M25: 51,899,241 km (0.108 R)
• M26: 52,074,720 km (0.099 R)
• M27: 53,314,437 km (0.112 R)
• M28: 54,573,453 km (0.112 R)
• M29: 55,668,509 km (0.102 R)
• M30: 57,151,024 km (0.098 R)
• M31: 58,280,039 km (0.076 R)
• M32: 67,018,200 km (0.074 R)
• M33: 68,273,476 km (0.117 R)
• M34: 68,695,342 km (0.075 R)
• M35: 71,046,871 km (0.071 R)
• M36: 71,263,190 km (0.057 R)
• M37: 71,480,107 km (0.09 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: 501 - 17,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit