🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.43 AU - 1.71 AU

Year: 722 Days

Day: 16.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.66 AU - 4.16 AU

Year: 2312 Days

Day: 20.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552

Radius: 12.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.18 AU - 6.54 AU

Year: 4555 Days

Day: 9.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,461,708 km

• M1: 156,779 km (0.117 R)
• M2: 566,826 km (0.115 R)
• M3: 1,057,807 km (0.118 R)
• M4: 1,678,189 km (0.117 R)
• M5: 2,087,788 km (0.075 R)
• M6: 2,745,271 km (0.11 R)
• M7: 3,477,552 km (0.089 R)
• M8: 4,429,593 km (0.101 R)
• M9: 6,689,418 km (0.064 R)
• M10: 7,876,627 km (0.101 R)
• M11: 8,447,343 km (0.096 R)
• M12: 9,355,103 km (0.06 R)
• M13: 10,285,003 km (0.1 R)
• M14: 11,055,133 km (0.089 R)
• M15: 14,211,050 km (0.117 R)
• M16: 15,995,304 km (0.065 R)
• M17: 16,506,779 km (0.113 R)
• M18: 17,146,758 km (0.104 R)
• M19: 18,107,027 km (0.116 R)
• M20: 21,068,167 km (0.111 R)
• M21: 22,877,554 km (0.111 R)
• M22: 24,189,377 km (0.101 R)
• M23: 26,250,387 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.9

Radius: 15

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.97 AU - 10.15 AU

Year: 9194 Days

Day: 12.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,461,708 km

• M1: 196,871 km (0.109 R)
• M2: 703,559 km (0.119 R)
• M3: 1,258,268 km (0.118 R)
• M4: 1,762,861 km (0.068 R)
• M5: 2,287,950 km (0.093 R)
• M6: 2,957,700 km (0.109 R)
• M7: 3,923,055 km (0.065 R)
• M8: 5,032,472 km (0.102 R)
• M9: 5,506,847 km (0.086 R)
• M10: 6,109,128 km (0.112 R)
• M11: 6,897,060 km (0.12 R)
• M12: 7,522,379 km (0.08 R)
• M13: 8,025,926 km (0.053 R)
• M14: 9,144,170 km (0.114 R)
• M15: 10,411,264 km (0.099 R)
• M16: 13,517,364 km (0.101 R)
• M17: 16,029,561 km (0.091 R)
• M18: 18,488,502 km (0.076 R)
• M19: 19,122,797 km (0.058 R)
• M20: 23,977,696 km (0.106 R)
• M21: 25,763,446 km (0.087 R)
• M22: 27,002,266 km (0.078 R)
• M23: 30,760,763 km (0.073 R)
• M24: 32,154,716 km (0.102 R)
• M25: 34,961,770 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.2

Radius: 11.1

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.44 AU - 10.12 AU

Year: 10378 Days

Day: 6.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,461,708 km

• M1: 143,165 km (0.12 R)
• M2: 563,386 km (0.085 R)
• M3: 1,023,249 km (0.094 R)
• M4: 1,387,371 km (0.069 R)
• M5: 2,101,700 km (0.079 R)
• M6: 2,704,131 km (0.057 R)
• M7: 3,717,657 km (0.09 R)
• M8: 4,311,560 km (0.118 R)
• M9: 6,257,380 km (0.11 R)
• M10: 7,547,961 km (0.105 R)
• M11: 8,683,857 km (0.103 R)
• M12: 9,880,191 km (0.09 R)
• M13: 10,807,399 km (0.117 R)
• M14: 11,237,792 km (0.109 R)
• M15: 11,735,504 km (0.081 R)
• M16: 13,563,590 km (0.047 R)
• M17: 16,193,371 km (0.107 R)
• M18: 20,997,408 km (0.104 R)
• M19: 24,680,956 km (0.102 R)
• M20: 26,968,457 km (0.069 R)
• M21: 27,462,280 km (0.09 R)
• M22: 30,981,719 km (0.102 R)
• M23: 33,412,834 km (0.102 R)
• M24: 35,730,703 km (0.099 R)
• M25: 36,929,132 km (0.06 R)
• M26: 43,866,883 km (0.041 R)
• M27: 44,687,726 km (0.089 R)
• M28: 46,784,340 km (0.071 R)
• M29: 47,497,623 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.1

Radius: 12.8

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.08 AU - 10.84 AU

Year: 11539 Days

Day: 10.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 177 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,461,708 km

• M1: 159,172 km (0.111 R)
• M2: 881,580 km (0.086 R)
• M3: 1,534,126 km (0.085 R)
• M4: 2,041,263 km (0.082 R)
• M5: 2,535,086 km (0.084 R)
• M6: 2,968,620 km (0.101 R)
• M7: 3,477,552 km (0.115 R)
• M8: 4,130,547 km (0.08 R)
• M9: 6,472,053 km (0.1 R)
• M10: 7,205,980 km (0.088 R)
• M11: 8,791,867 km (0.084 R)
• M12: 9,285,091 km (0.11 R)
• M13: 10,112,666 km (0.086 R)
• M14: 11,387,689 km (0.042 R)
• M15: 12,094,240 km (0.075 R)
• M16: 15,216,347 km (0.096 R)
• M17: 16,001,138 km (0.086 R)
• M18: 16,963,202 km (0.113 R)
• M19: 23,376,014 km (0.111 R)
• M20: 32,627,146 km (0.028 R)
• M21: 48,341,056 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.6

Radius: 5.9

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 16.24 AU - 21.7 AU

Year: 30330 Days

Day: 23.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,461,708 km

• M1: 73,453 km (0.11 R)
• M2: 445,054 km (0.063 R)
• M3: 820,245 km (0.102 R)
• M4: 1,298,210 km (0.09 R)
• M5: 1,812,677 km (0.1 R)
• M6: 2,189,814 km (0.067 R)
• M7: 3,020,381 km (0.101 R)
• M8: 3,292,350 km (0.107 R)
• M9: 3,792,007 km (0.1 R)
• M10: 4,174,080 km (0.116 R)
• M11: 4,374,691 km (0.117 R)
• M12: 5,555,467 km (0.067 R)
• M13: 6,176,298 km (0.048 R)
• M14: 6,660,097 km (0.079 R)
• M15: 7,216,452 km (0.078 R)
• M16: 8,688,495 km (0.055 R)
• M17: 10,656,305 km (0.078 R)
• M18: 11,743,582 km (0.114 R)
• M19: 12,485,438 km (0.074 R)
• M20: 15,606,499 km (0.05 R)
• M21: 17,346,172 km (0.083 R)
• M22: 24,504,281 km (0.111 R)
• M23: 26,161,975 km (0.062 R)
• M24: 28,846,658 km (0.117 R)
• M25: 30,317,804 km (0.088 R)
• M26: 30,819,106 km (0.115 R)
• M27: 34,348,270 km (0.06 R)
• M28: 41,424,398 km (0.101 R)
• M29: 44,894,770 km (0.04 R)
• M30: 45,219,547 km (0.083 R)
• M31: 45,873,888 km (0.083 R)
• M32: 48,725,074 km (0.05 R)
• M33: 55,148,657 km (0.086 R)
• M34: 57,600,267 km (0.097 R)
• M35: 64,560,008 km (0.106 R)
• M36: 67,920,276 km (0.114 R)
• M37: 73,176,397 km (0.111 R)
• M38: 78,461,690 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 19,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit