🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.3

Radius: 14.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.49 AU - 0.57 AU

Year: 262 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 66,814,636 km

• M1: 181,612 km (0.119 R)
• M2: 654,939 km (0.116 R)
• M3: 1,130,511 km (0.04 R)
• M4: 1,617,303 km (0.088 R)
• M5: 2,766,364 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.4

Radius: 8.2

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.09 AU - 1.37 AU

Year: 925 Days

Day: 7.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,814,636 km

• M1: 102,325 km (0.072 R)
• M2: 458,368 km (0.116 R)
• M3: 772,523 km (0.109 R)
• M4: 1,073,365 km (0.09 R)
• M5: 1,387,071 km (0.05 R)
• M6: 1,671,457 km (0.065 R)
• M7: 2,717,146 km (0.119 R)
• M8: 3,008,264 km (0.118 R)
• M9: 3,565,216 km (0.108 R)
• M10: 4,091,651 km (0.119 R)
• M11: 5,316,110 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.7

Radius: 8.3

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.21 AU - 1.53 AU

Year: 1088 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,814,636 km

• M1: 103,223 km (0.083 R)
• M2: 476,918 km (0.109 R)
• M3: 749,934 km (0.114 R)
• M4: 1,376,151 km (0.096 R)
• M5: 1,768,845 km (0.117 R)
• M6: 2,092,276 km (0.045 R)
• M7: 2,360,654 km (0.099 R)
• M8: 2,741,680 km (0.11 R)
• M9: 3,050,450 km (0.101 R)
• M10: 3,738,451 km (0.118 R)
• M11: 4,000,845 km (0.034 R)
• M12: 5,843,293 km (0.105 R)
• M13: 6,288,646 km (0.117 R)
• M14: 6,637,358 km (0.117 R)
• M15: 7,172,171 km (0.028 R)
• M16: 8,217,860 km (0.104 R)
• M17: 8,691,786 km (0.099 R)
• M18: 10,970,012 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983

Radius: 8.9

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.15 AU - 1.89 AU

Year: 1271 Days

Day: 11.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 87.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,814,636 km

• M1: 110,852 km (0.11 R)
• M2: 389,553 km (0.086 R)
• M3: 677,080 km (0.116 R)
• M4: 984,803 km (0.092 R)
• M5: 1,265,448 km (0.093 R)
• M6: 1,628,822 km (0.068 R)
• M7: 2,083,599 km (0.094 R)
• M8: 2,581,910 km (0.072 R)
• M9: 3,024,420 km (0.066 R)
• M10: 3,484,434 km (0.118 R)
• M11: 3,885,505 km (0.116 R)
• M12: 4,881,379 km (0.117 R)
• M13: 5,170,701 km (0.041 R)
• M14: 6,085,342 km (0.114 R)
• M15: 6,470,258 km (0.077 R)
• M16: 6,948,223 km (0.06 R)
• M17: 7,262,079 km (0.061 R)
• M18: 7,778,640 km (0.057 R)
• M19: 8,793,961 km (0.106 R)
• M20: 9,732,389 km (0.119 R)
• M21: 10,326,741 km (0.084 R)
• M22: 12,445,496 km (0.107 R)
• M23: 13,384,821 km (0.103 R)

Asteroid Belt

Center: 2.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.3

Radius: 14.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.91 AU - 3.43 AU

Year: 3828 Days

Day: 8.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,814,636 km

• M1: 189,241 km (0.108 R)
• M2: 1,120,937 km (0.119 R)
• M3: 2,630,379 km (0.101 R)
• M4: 3,498,496 km (0.109 R)
• M5: 4,510,974 km (0.046 R)
• M6: 5,022,599 km (0.12 R)
• M7: 6,361,500 km (0.085 R)
• M8: 7,223,333 km (0.092 R)
• M9: 7,725,384 km (0.108 R)
• M10: 11,357,470 km (0.091 R)
• M11: 13,399,032 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 11.3

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.32 AU - 3.38 AU

Year: 4159 Days

Day: 9.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,814,636 km

• M1: 141,071 km (0.119 R)
• M2: 531,222 km (0.112 R)
• M3: 1,699,282 km (0.061 R)
• M4: 2,392,818 km (0.052 R)
• M5: 2,765,017 km (0.056 R)
• M6: 3,687,139 km (0.063 R)
• M7: 9,388,762 km (0.102 R)
• M8: 10,732,450 km (0.1 R)
• M9: 11,236,146 km (0.085 R)
• M10: 12,336,140 km (0.046 R)
• M11: 17,519,257 km (0.037 R)
• M12: 18,455,291 km (0.049 R)
• M13: 19,796,436 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.4

Radius: 3.4

Gravity: 41.73 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.18 AU - 8.28 AU

Year: 11842 Days

Day: 19.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,814,636 km

• M1: 42,336 km (0.118 R)
• M2: 157,078 km (0.086 R)
• M3: 395,836 km (0.117 R)
• M4: 645,515 km (0.072 R)
• M5: 1,229,694 km (0.117 R)
• M6: 1,803,253 km (0.097 R)
• M7: 2,175,901 km (0.115 R)
• M8: 2,323,405 km (0.092 R)
• M9: 2,679,896 km (0.103 R)
• M10: 3,600,821 km (0.077 R)
• M11: 4,930,746 km (0.06 R)
• M12: 6,943,286 km (0.109 R)
• M13: 7,102,159 km (0.092 R)
• M14: 8,781,545 km (0.117 R)
• M15: 10,240,722 km (0.089 R)
• M16: 11,027,607 km (0.08 R)
• M17: 12,779,847 km (0.099 R)
• M18: 13,382,577 km (0.118 R)
• M19: 13,940,876 km (0.069 R)
• M20: 15,914,221 km (0.079 R)
• M21: 17,039,197 km (0.117 R)
• M22: 18,747,456 km (0.091 R)
• M23: 20,323,020 km (0.117 R)
• M24: 24,095,280 km (0.08 R)
• M25: 24,643,257 km (0.117 R)
• M26: 25,199,612 km (0.106 R)
• M27: 25,669,499 km (0.047 R)
• M28: 28,207,726 km (0.107 R)
• M29: 30,270,232 km (0.066 R)
• M30: 30,375,997 km (0.112 R)
• M31: 31,230,351 km (0.077 R)
• M32: 31,663,586 km (0.106 R)
• M33: 36,456,253 km (0.046 R)
• M34: 37,299,387 km (0.12 R)
• M35: 38,278,654 km (0.095 R)
• M36: 41,579,831 km (0.105 R)
• M37: 41,841,328 km (0.058 R)
• M38: 43,031,678 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.1

Radius: 5.8

Gravity: 27.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.62 AU - 8.6 AU

Year: 14239 Days

Day: 17.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,814,636 km

• M1: 83,924 km (0.112 R)
• M2: 537,206 km (0.115 R)
• M3: 744,698 km (0.114 R)
• M4: 1,041,650 km (0.091 R)
• M5: 1,552,975 km (0.089 R)
• M6: 1,910,514 km (0.089 R)
• M7: 2,492,600 km (0.103 R)
• M8: 6,696,449 km (0.083 R)
• M9: 7,499,491 km (0.118 R)
• M10: 8,414,880 km (0.061 R)
• M11: 8,925,607 km (0.106 R)
• M12: 9,896,498 km (0.079 R)
• M13: 11,116,019 km (0.115 R)
• M14: 11,982,640 km (0.116 R)
• M15: 14,778,774 km (0.077 R)
• M16: 16,288,665 km (0.096 R)
• M17: 16,602,521 km (0.101 R)
• M18: 17,486,346 km (0.075 R)
• M19: 18,570,930 km (0.11 R)
• M20: 19,260,277 km (0.12 R)
• M21: 20,965,693 km (0.113 R)
• M22: 21,618,538 km (0.035 R)
• M23: 22,769,095 km (0.074 R)
• M24: 24,673,476 km (0.116 R)
• M25: 29,255,060 km (0.109 R)
• M26: 48,889,781 km (0.109 R)
• M27: 49,215,605 km (0.068 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 12,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit