🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.1

Radius: 9.8

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.56 AU - 0.8 AU

Year: 387 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,800,177 km

• M1: 121,922 km (0.104 R)
• M2: 429,047 km (0.075 R)
• M3: 791,223 km (0.107 R)
• M4: 1,137,841 km (0.096 R)
• M5: 1,729,351 km (0.112 R)
• M6: 2,169,020 km (0.117 R)
• M7: 2,635,166 km (0.099 R)
• M8: 3,556,540 km (0.096 R)
• M9: 3,878,774 km (0.104 R)
• M10: 4,405,508 km (0.106 R)
• M11: 4,849,215 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.1

Radius: 15

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.14 AU - 1.68 AU

Year: 1156 Days

Day: 9.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,800,177 km

• M1: 186,549 km (0.113 R)
• M2: 696,228 km (0.071 R)
• M3: 1,365,679 km (0.084 R)
• M4: 1,843,495 km (0.093 R)
• M5: 2,374,866 km (0.084 R)
• M6: 3,044,915 km (0.109 R)
• M7: 3,797,392 km (0.031 R)
• M8: 4,417,625 km (0.067 R)
• M9: 5,565,938 km (0.114 R)
• M10: 6,230,602 km (0.113 R)
• M11: 7,560,826 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.1

Radius: 11.3

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.64 AU - 2.46 AU

Year: 2026 Days

Day: 6.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,800,177 km

• M1: 140,772 km (0.08 R)
• M2: 588,368 km (0.065 R)
• M3: 1,061,546 km (0.103 R)
• M4: 1,969,007 km (0.101 R)
• M5: 2,361,103 km (0.087 R)
• M6: 3,291,602 km (0.034 R)
• M7: 4,226,738 km (0.105 R)
• M8: 6,233,893 km (0.103 R)
• M9: 7,017,636 km (0.112 R)
• M10: 7,483,633 km (0.034 R)
• M11: 7,840,125 km (0.055 R)
• M12: 8,315,098 km (0.113 R)
• M13: 9,676,589 km (0.1 R)
• M14: 10,254,635 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.1

Radius: 13.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.95 AU - 2.43 AU

Year: 2237 Days

Day: 5.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,800,177 km

• M1: 172,935 km (0.08 R)
• M2: 1,004,101 km (0.112 R)
• M3: 1,639,144 km (0.093 R)
• M4: 2,263,565 km (0.115 R)
• M5: 4,177,969 km (0.094 R)
• M6: 4,692,287 km (0.093 R)
• M7: 6,059,611 km (0.047 R)
• M8: 6,721,283 km (0.066 R)
• M9: 7,215,404 km (0.071 R)
• M10: 7,931,081 km (0.069 R)
• M11: 8,603,224 km (0.115 R)
• M12: 11,940,304 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.1

Radius: 9.4

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.88 AU - 2.9 AU

Year: 3391 Days

Day: 6.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,800,177 km

• M1: 142,268 km (0.057 R)
• M2: 513,270 km (0.068 R)
• M3: 940,372 km (0.109 R)
• M4: 1,564,495 km (0.09 R)
• M5: 3,581,822 km (0.064 R)
• M6: 4,477,015 km (0.107 R)
• M7: 4,914,290 km (0.065 R)
• M8: 5,353,210 km (0.103 R)
• M9: 7,543,173 km (0.084 R)
• M10: 9,157,783 km (0.065 R)
• M11: 9,985,059 km (0.084 R)
• M12: 12,062,525 km (0.054 R)
• M13: 15,916,316 km (0.063 R)
• M14: 19,295,881 km (0.102 R)
• M15: 20,128,693 km (0.116 R)
• M16: 21,660,575 km (0.081 R)
• M17: 24,285,718 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.8

Radius: 5.5

Gravity: 25.51 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.2 AU - 7.08 AU

Year: 11810 Days

Day: 16.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,800,177 km

• M1: 68,366 km (0.087 R)
• M2: 613,950 km (0.092 R)
• M3: 828,323 km (0.104 R)
• M4: 1,556,267 km (0.025 R)
• M5: 1,892,263 km (0.118 R)
• M6: 2,142,242 km (0.084 R)
• M7: 2,579,666 km (0.043 R)
• M8: 3,146,791 km (0.09 R)
• M9: 3,793,353 km (0.11 R)
• M10: 6,262,616 km (0.115 R)
• M11: 8,735,917 km (0.087 R)
• M12: 10,001,216 km (0.087 R)
• M13: 10,376,408 km (0.077 R)
• M14: 10,872,324 km (0.035 R)
• M15: 14,387,575 km (0.112 R)
• M16: 16,289,712 km (0.098 R)
• M17: 17,262,846 km (0.071 R)
• M18: 20,499,247 km (0.077 R)
• M19: 21,632,450 km (0.06 R)
• M20: 22,259,565 km (0.11 R)
• M21: 25,977,521 km (0.068 R)
• M22: 26,685,867 km (0.098 R)
• M23: 26,890,666 km (0.063 R)
• M24: 27,199,735 km (0.095 R)
• M25: 32,240,735 km (0.056 R)
• M26: 33,532,064 km (0.08 R)
• M27: 37,999,505 km (0.057 R)
• M28: 46,446,848 km (0.043 R)
• M29: 49,776,298 km (0.117 R)
• M30: 51,657,790 km (0.12 R)
• M31: 55,562,145 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.1

Radius: 4.3

Gravity: 45.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.4 AU - 8.44 AU

Year: 13951 Days

Day: 18.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,800,177 km

• M1: 54,005 km (0.057 R)
• M2: 200,611 km (0.044 R)
• M3: 335,548 km (0.099 R)
• M4: 743,801 km (0.094 R)
• M5: 1,113,906 km (0.111 R)
• M6: 1,695,393 km (0.093 R)
• M7: 2,208,663 km (0.115 R)
• M8: 2,772,198 km (0.096 R)
• M9: 3,112,683 km (0.058 R)
• M10: 3,535,297 km (0.073 R)
• M11: 3,760,442 km (0.093 R)
• M12: 6,157,748 km (0.087 R)
• M13: 6,401,293 km (0.11 R)
• M14: 10,180,285 km (0.111 R)
• M15: 10,752,347 km (0.105 R)
• M16: 12,726,740 km (0.069 R)
• M17: 12,923,461 km (0.088 R)
• M18: 14,076,262 km (0.098 R)
• M19: 15,444,035 km (0.091 R)
• M20: 17,455,828 km (0.098 R)
• M21: 21,709,643 km (0.112 R)
• M22: 22,084,685 km (0.083 R)
• M23: 23,627,936 km (0.076 R)
• M24: 28,574,390 km (0.088 R)
• M25: 34,803,346 km (0.101 R)
• M26: 39,330,627 km (0.095 R)
• M27: 46,989,140 km (0.11 R)
• M28: 47,459,027 km (0.085 R)
• M29: 48,887,537 km (0.057 R)
• M30: 56,992,301 km (0.086 R)
• M31: 58,786,578 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.7

Radius: 4.8

Gravity: 23.16 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.79 AU - 10.75 AU

Year: 19482 Days

Day: 15.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,800,177 km

• M1: 59,690 km (0.039 R)
• M2: 301,141 km (0.063 R)
• M3: 460,612 km (0.11 R)
• M4: 696,228 km (0.08 R)
• M5: 1,281,904 km (0.106 R)
• M6: 2,048,593 km (0.11 R)
• M7: 2,376,063 km (0.064 R)
• M8: 2,643,993 km (0.119 R)
• M9: 3,032,349 km (0.102 R)
• M10: 3,429,830 km (0.037 R)
• M11: 5,835,813 km (0.071 R)
• M12: 6,158,047 km (0.058 R)
• M13: 6,750,604 km (0.099 R)
• M14: 7,426,786 km (0.101 R)
• M15: 7,805,269 km (0.058 R)
• M16: 8,346,664 km (0.063 R)
• M17: 8,600,830 km (0.04 R)
• M18: 9,178,129 km (0.085 R)
• M19: 10,178,190 km (0.111 R)
• M20: 12,261,490 km (0.093 R)
• M21: 16,127,398 km (0.12 R)
• M22: 16,284,476 km (0.108 R)
• M23: 16,681,509 km (0.105 R)
• M24: 16,922,661 km (0.088 R)
• M25: 17,660,477 km (0.107 R)
• M26: 20,183,745 km (0.099 R)
• M27: 20,366,254 km (0.041 R)
• M28: 20,827,016 km (0.083 R)
• M29: 28,943,747 km (0.119 R)
• M30: 30,235,076 km (0.068 R)
• M31: 32,430,275 km (0.102 R)
• M32: 34,080,340 km (0.118 R)
• M33: 39,364,585 km (0.055 R)
• M34: 39,649,420 km (0.064 R)
• M35: 42,275,012 km (0.057 R)
• M36: 51,011,378 km (0.091 R)
• M37: 60,497,529 km (0.094 R)
• M38: 64,955,994 km (0.091 R)
• M39: 66,758,499 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 15,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit