🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.58 AU - 0.68 AU

Year: 318 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.4

Radius: 8.9

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.11 AU - 1.67 AU

Year: 1042 Days

Day: 11.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,133,354 km

• M1: 110,702 km (0.099 R)
• M2: 473,776 km (0.097 R)
• M3: 900,430 km (0.114 R)
• M4: 1,406,968 km (0.101 R)
• M5: 1,707,660 km (0.071 R)
• M6: 2,441,587 km (0.105 R)
• M7: 3,386,746 km (0.085 R)
• M8: 4,467,441 km (0.087 R)
• M9: 5,657,043 km (0.079 R)
• M10: 6,779,626 km (0.117 R)
• M11: 7,393,725 km (0.089 R)
• M12: 10,070,031 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 11.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.74 AU - 2.1 AU

Year: 1692 Days

Day: 12.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,133,354 km

• M1: 144,362 km (0.098 R)
• M2: 715,527 km (0.036 R)
• M3: 1,096,104 km (0.042 R)
• M4: 1,677,890 km (0.107 R)
• M5: 2,232,150 km (0.089 R)
• M6: 2,688,274 km (0.045 R)
• M7: 3,136,170 km (0.064 R)
• M8: 3,727,081 km (0.114 R)
• M9: 4,977,869 km (0.025 R)
• M10: 5,574,765 km (0.111 R)
• M11: 6,020,566 km (0.045 R)
• M12: 6,675,356 km (0.03 R)
• M13: 7,154,219 km (0.11 R)
• M14: 8,786,332 km (0.114 R)
• M15: 9,186,955 km (0.083 R)
• M16: 10,148,570 km (0.082 R)
• M17: 11,011,151 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.3

Radius: 12.9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.73 AU - 2.67 AU

Year: 2075 Days

Day: 11.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,133,354 km

• M1: 161,416 km (0.088 R)
• M2: 822,190 km (0.057 R)
• M3: 2,446,374 km (0.062 R)
• M4: 3,697,910 km (0.113 R)
• M5: 4,218,510 km (0.063 R)
• M6: 5,180,425 km (0.073 R)
• M7: 5,907,620 km (0.11 R)
• M8: 6,490,453 km (0.062 R)
• M9: 8,071,104 km (0.109 R)
• M10: 9,181,569 km (0.118 R)
• M11: 12,462,400 km (0.038 R)
• M12: 14,750,200 km (0.093 R)
• M13: 16,308,711 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.6

Radius: 4.5

Gravity: 26.6 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.16 AU - 7.08 AU

Year: 10830 Days

Day: 20.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 43,133,354 km

• M1: 61,186 km (0.034 R)
• M2: 222,901 km (0.073 R)
• M3: 493,673 km (0.118 R)
• M4: 819,647 km (0.098 R)
• M5: 983,456 km (0.086 R)
• M6: 2,105,740 km (0.058 R)
• M7: 2,266,557 km (0.114 R)
• M8: 5,915,997 km (0.085 R)
• M9: 6,129,025 km (0.051 R)
• M10: 6,684,182 km (0.104 R)
• M11: 10,273,335 km (0.088 R)
• M12: 10,477,984 km (0.109 R)
• M13: 12,100,822 km (0.1 R)
• M14: 12,386,704 km (0.081 R)
• M15: 13,392,450 km (0.094 R)
• M16: 14,643,836 km (0.107 R)
• M17: 14,903,239 km (0.04 R)
• M18: 15,165,634 km (0.118 R)
• M19: 15,835,084 km (0.11 R)
• M20: 17,089,462 km (0.034 R)
• M21: 17,887,717 km (0.094 R)
• M22: 19,169,920 km (0.107 R)
• M23: 20,351,145 km (0.115 R)
• M24: 25,938,027 km (0.12 R)
• M25: 26,317,706 km (0.064 R)
• M26: 28,072,340 km (0.061 R)
• M27: 29,182,057 km (0.094 R)
• M28: 29,489,779 km (0.049 R)
• M29: 33,914,136 km (0.085 R)
• M30: 35,754,340 km (0.099 R)
• M31: 36,818,130 km (0.044 R)
• M32: 38,146,709 km (0.08 R)
• M33: 44,725,874 km (0.092 R)
• M34: 45,134,874 km (0.068 R)
• M35: 45,960,355 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.7

Radius: 3.1

Gravity: 100.59 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.07 AU - 8.99 AU

Year: 13138 Days

Day: 19 Hours

Environment

Temp: -233 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,133,354 km

• M1: 38,596 km (0.047 R)
• M2: 215,421 km (0.112 R)
• M3: 338,690 km (0.105 R)
• M4: 1,453,493 km (0.092 R)
• M5: 1,626,877 km (0.105 R)
• M6: 1,796,371 km (0.085 R)
• M7: 3,547,564 km (0.112 R)
• M8: 4,257,256 km (0.111 R)
• M9: 4,384,115 km (0.113 R)
• M10: 4,579,041 km (0.093 R)
• M11: 4,916,983 km (0.12 R)
• M12: 5,380,736 km (0.069 R)
• M13: 6,730,558 km (0.12 R)
• M14: 7,256,245 km (0.117 R)
• M15: 7,483,185 km (0.047 R)
• M16: 13,479,217 km (0.095 R)
• M17: 15,325,853 km (0.077 R)
• M18: 17,903,424 km (0.085 R)
• M19: 23,996,246 km (0.106 R)
• M20: 24,601,071 km (0.119 R)
• M21: 26,905,626 km (0.076 R)
• M22: 30,980,223 km (0.119 R)
• M23: 32,180,896 km (0.12 R)
• M24: 34,419,777 km (0.094 R)
• M25: 34,930,953 km (0.109 R)
• M26: 36,893,228 km (0.111 R)
• M27: 37,563,277 km (0.08 R)
• M28: 37,969,136 km (0.026 R)
• M29: 40,466,224 km (0.072 R)
• M30: 50,886,613 km (0.12 R)
• M31: 58,501,893 km (0.112 R)
• M32: 61,449,121 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.1

Radius: 3.8

Gravity: 27.71 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.77 AU - 9.15 AU

Year: 15645 Days

Day: 22.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,133,354 km

• M1: 47,423 km (0.044 R)
• M2: 1,169,257 km (0.096 R)
• M3: 3,347,103 km (0.063 R)
• M4: 3,711,523 km (0.061 R)
• M5: 3,847,956 km (0.09 R)
• M6: 5,402,129 km (0.106 R)
• M7: 7,589,549 km (0.078 R)
• M8: 9,171,097 km (0.072 R)
• M9: 9,933,897 km (0.067 R)
• M10: 10,573,877 km (0.101 R)
• M11: 13,992,487 km (0.053 R)
• M12: 16,419,713 km (0.11 R)
• M13: 17,464,355 km (0.105 R)
• M14: 25,650,201 km (0.082 R)
• M15: 26,546,591 km (0.062 R)
• M16: 36,314,734 km (0.086 R)
• M17: 37,065,116 km (0.053 R)
• M18: 37,444,048 km (0.102 R)
• M19: 47,334,113 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.6

Radius: 4.6

Gravity: 23.61 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.95 AU - 9.35 AU

Year: 17598 Days

Day: 19.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 43,133,354 km

• M1: 57,146 km (0.112 R)
• M2: 334,351 km (0.09 R)
• M3: 501,901 km (0.096 R)
• M4: 647,460 km (0.06 R)
• M5: 1,307,785 km (0.086 R)
• M6: 1,451,399 km (0.063 R)
• M7: 1,857,557 km (0.094 R)
• M8: 2,154,957 km (0.111 R)
• M9: 2,483,474 km (0.115 R)
• M10: 2,659,850 km (0.111 R)
• M11: 2,892,176 km (0.087 R)
• M12: 3,344,260 km (0.11 R)
• M13: 3,727,381 km (0.062 R)
• M14: 4,293,459 km (0.101 R)
• M15: 4,712,483 km (0.099 R)
• M16: 5,594,212 km (0.086 R)
• M17: 6,173,156 km (0.082 R)
• M18: 6,876,565 km (0.111 R)
• M19: 7,181,296 km (0.079 R)
• M20: 8,101,473 km (0.034 R)
• M21: 8,790,520 km (0.118 R)
• M22: 9,841,745 km (0.117 R)
• M23: 10,397,501 km (0.113 R)
• M24: 11,032,843 km (0.096 R)
• M25: 11,450,221 km (0.096 R)
• M26: 13,629,264 km (0.087 R)
• M27: 16,069,803 km (0.071 R)
• M28: 17,633,400 km (0.104 R)
• M29: 17,876,347 km (0.108 R)
• M30: 23,902,748 km (0.089 R)
• M31: 28,077,426 km (0.098 R)
• M32: 28,408,785 km (0.098 R)
• M33: 31,867,488 km (0.085 R)
• M34: 32,469,919 km (0.084 R)
• M35: 35,339,206 km (0.102 R)
• M36: 39,192,249 km (0.065 R)
• M37: 43,463,118 km (0.11 R)
• M38: 43,906,526 km (0.106 R)
• M39: 45,103,758 km (0.113 R)
• M40: 45,254,852 km (0.114 R)
• M41: 46,476,318 km (0.097 R)
• M42: 50,924,611 km (0.089 R)
• M43: 62,702,452 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.5

Radius: 5.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.85 AU - 9.67 AU

Year: 17916 Days

Day: 23.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,133,354 km

• M1: 73,901 km (0.069 R)
• M2: 812,915 km (0.07 R)
• M3: 998,566 km (0.087 R)
• M4: 1,201,420 km (0.052 R)
• M5: 1,458,130 km (0.114 R)
• M6: 1,649,167 km (0.086 R)
• M7: 1,919,640 km (0.089 R)
• M8: 2,380,701 km (0.114 R)
• M9: 3,240,888 km (0.086 R)
• M10: 3,569,106 km (0.117 R)
• M11: 4,515,462 km (0.063 R)
• M12: 5,423,671 km (0.114 R)
• M13: 6,704,229 km (0.05 R)
• M14: 8,174,327 km (0.116 R)
• M15: 8,518,402 km (0.109 R)
• M16: 9,007,288 km (0.109 R)
• M17: 9,656,094 km (0.096 R)
• M18: 9,943,621 km (0.069 R)
• M19: 10,943,234 km (0.054 R)
• M20: 13,493,728 km (0.118 R)
• M21: 13,913,649 km (0.077 R)
• M22: 14,528,646 km (0.086 R)
• M23: 15,485,025 km (0.057 R)
• M24: 16,011,909 km (0.097 R)
• M25: 19,655,215 km (0.079 R)
• M26: 21,465,200 km (0.038 R)
• M27: 22,872,617 km (0.111 R)
• M28: 28,821,376 km (0.063 R)
• M29: 31,151,213 km (0.112 R)
• M30: 32,415,315 km (0.105 R)
• M31: 37,695,821 km (0.113 R)
• M32: 40,230,009 km (0.072 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 17,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit