🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 8.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.55 AU - 0.69 AU

Year: 337 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 51,336,338 km

• M1: 135,536 km (0.118 R)
• M2: 486,343 km (0.06 R)
• M3: 663,018 km (0.056 R)
• M4: 962,961 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.1

Radius: 12.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.64 AU - 1.04 AU

Year: 531 Days

Day: 7 Hours

Environment

Temp: -164 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,336,338 km

• M1: 160,967 km (0.084 R)
• M2: 404,662 km (0.115 R)
• M3: 700,866 km (0.1 R)
• M4: 954,135 km (0.119 R)
• M5: 1,221,317 km (0.11 R)
• M6: 1,733,690 km (0.117 R)
• M7: 2,207,616 km (0.102 R)
• M8: 2,553,935 km (0.05 R)
• M9: 3,320,325 km (0.099 R)
• M10: 3,637,921 km (0.091 R)
• M11: 3,890,293 km (0.067 R)
• M12: 4,218,062 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.8

Radius: 14.2

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.63 AU - 1.73 AU

Year: 1503 Days

Day: 10.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,336,338 km

• M1: 185,801 km (0.086 R)
• M2: 463,454 km (0.079 R)
• M3: 833,260 km (0.096 R)
• M4: 1,100,891 km (0.092 R)
• M5: 1,414,298 km (0.066 R)
• M6: 1,843,495 km (0.048 R)
• M7: 2,407,628 km (0.095 R)
• M8: 2,961,290 km (0.111 R)
• M9: 3,352,339 km (0.074 R)
• M10: 3,887,151 km (0.083 R)
• M11: 4,826,476 km (0.04 R)
• M12: 5,219,320 km (0.087 R)
• M13: 5,580,300 km (0.113 R)
• M14: 6,305,550 km (0.07 R)
• M15: 6,773,193 km (0.094 R)
• M16: 7,423,495 km (0.118 R)
• M17: 8,555,203 km (0.117 R)
• M18: 8,896,585 km (0.105 R)
• M19: 9,811,676 km (0.11 R)
• M20: 10,373,864 km (0.047 R)
• M21: 11,247,067 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602

Radius: 8.6

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.07 AU - 2.41 AU

Year: 2314 Days

Day: 5.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,336,338 km

• M1: 125,662 km (0.051 R)
• M2: 330,462 km (0.061 R)
• M3: 1,398,142 km (0.11 R)
• M4: 2,499,780 km (0.077 R)
• M5: 3,376,424 km (0.12 R)
• M6: 4,287,176 km (0.058 R)
• M7: 4,793,415 km (0.093 R)
• M8: 5,159,331 km (0.117 R)
• M9: 6,339,808 km (0.113 R)
• M10: 6,506,610 km (0.09 R)
• M11: 7,966,386 km (0.081 R)
• M12: 10,570,735 km (0.073 R)
• M13: 12,474,667 km (0.116 R)
• M14: 13,638,389 km (0.078 R)
• M15: 13,976,181 km (0.105 R)
• M16: 14,790,891 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.8

Radius: 11.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.23 AU - 2.61 AU

Year: 2599 Days

Day: 8.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,336,338 km

• M1: 165,904 km (0.089 R)
• M2: 403,166 km (0.106 R)
• M3: 991,684 km (0.058 R)
• M4: 1,356,853 km (0.071 R)
• M5: 2,334,026 km (0.094 R)
• M6: 2,704,430 km (0.116 R)
• M7: 3,007,216 km (0.106 R)
• M8: 4,143,263 km (0.103 R)
• M9: 4,489,881 km (0.115 R)
• M10: 5,021,103 km (0.068 R)
• M11: 5,258,216 km (0.115 R)
• M12: 5,517,319 km (0.045 R)
• M13: 5,833,270 km (0.12 R)
• M14: 6,671,766 km (0.111 R)
• M15: 8,077,088 km (0.089 R)
• M16: 8,358,332 km (0.053 R)
• M17: 8,603,374 km (0.113 R)
• M18: 9,467,600 km (0.107 R)
• M19: 12,336,888 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.6

Radius: 10.7

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.55 AU - 2.99 AU

Year: 3182 Days

Day: 5.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,336,338 km

• M1: 142,268 km (0.09 R)
• M2: 502,050 km (0.118 R)
• M3: 916,137 km (0.118 R)
• M4: 1,171,052 km (0.111 R)
• M5: 2,178,594 km (0.057 R)
• M6: 2,475,994 km (0.118 R)
• M7: 4,542,539 km (0.037 R)
• M8: 6,037,620 km (0.116 R)
• M9: 6,319,762 km (0.073 R)
• M10: 6,657,404 km (0.113 R)
• M11: 7,750,516 km (0.104 R)
• M12: 8,480,105 km (0.118 R)
• M13: 9,799,857 km (0.045 R)
• M14: 10,588,687 km (0.117 R)
• M15: 11,248,413 km (0.113 R)
• M16: 11,961,098 km (0.118 R)
• M17: 12,192,526 km (0.117 R)
• M18: 13,313,762 km (0.118 R)
• M19: 13,875,352 km (0.048 R)
• M20: 14,304,249 km (0.065 R)
• M21: 15,218,891 km (0.095 R)
• M22: 16,702,752 km (0.118 R)
• M23: 17,173,387 km (0.093 R)
• M24: 17,610,512 km (0.053 R)
• M25: 18,256,326 km (0.116 R)
• M26: 18,583,496 km (0.07 R)
• M27: 20,007,219 km (0.081 R)
• M28: 20,782,286 km (0.109 R)
• M29: 21,483,601 km (0.062 R)
• M30: 22,331,821 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.7

Radius: 13.5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.24 AU - 3.62 AU

Year: 4385 Days

Day: 14.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,336,338 km

• M1: 1,078,601 km (0.098 R)
• M2: 1,933,253 km (0.101 R)
• M3: 2,255,038 km (0.082 R)
• M4: 3,032,349 km (0.093 R)
• M5: 3,515,251 km (0.109 R)
• M6: 4,267,130 km (0.068 R)
• M7: 4,909,653 km (0.105 R)
• M8: 5,648,217 km (0.046 R)
• M9: 7,173,517 km (0.095 R)
• M10: 7,918,066 km (0.114 R)
• M11: 9,263,549 km (0.081 R)
• M12: 10,614,119 km (0.118 R)
• M13: 13,022,495 km (0.071 R)
• M14: 16,267,272 km (0.034 R)
• M15: 23,391,572 km (0.105 R)
• M16: 24,056,983 km (0.097 R)
• M17: 24,784,029 km (0.1 R)
• M18: 26,486,602 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428

Radius: 10.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.63 AU - 3.67 AU

Year: 4813 Days

Day: 9.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,336,338 km

• M1: 141,220 km (0.107 R)
• M2: 366,216 km (0.103 R)
• M3: 760,406 km (0.077 R)
• M4: 1,156,990 km (0.11 R)
• M5: 1,506,301 km (0.068 R)
• M6: 1,893,460 km (0.08 R)
• M7: 2,126,235 km (0.053 R)
• M8: 2,373,520 km (0.089 R)
• M9: 2,747,215 km (0.111 R)
• M10: 3,046,411 km (0.106 R)
• M11: 3,962,548 km (0.104 R)
• M12: 4,551,366 km (0.095 R)
• M13: 4,872,403 km (0.041 R)
• M14: 5,478,573 km (0.085 R)
• M15: 5,927,068 km (0.116 R)
• M16: 8,070,057 km (0.056 R)
• M17: 9,117,242 km (0.049 R)
• M18: 10,197,488 km (0.118 R)
• M19: 11,812,996 km (0.041 R)
• M20: 12,542,136 km (0.108 R)
• M21: 14,029,288 km (0.104 R)
• M22: 14,823,653 km (0.097 R)
• M23: 19,213,603 km (0.077 R)
• M24: 20,683,252 km (0.07 R)
• M25: 21,554,061 km (0.107 R)
• M26: 24,373,532 km (0.027 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.2

Radius: 3.2

Gravity: 55.1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.29 AU - 8.29 AU

Year: 12213 Days

Day: 20.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 51,336,338 km

• M1: 43,084 km (0.065 R)
• M2: 277,055 km (0.088 R)
• M3: 594,652 km (0.117 R)
• M4: 1,016,667 km (0.104 R)
• M5: 1,557,314 km (0.099 R)
• M6: 1,833,621 km (0.107 R)
• M7: 2,050,837 km (0.071 R)
• M8: 2,455,350 km (0.113 R)
• M9: 3,349,197 km (0.076 R)
• M10: 4,564,680 km (0.089 R)
• M11: 5,491,439 km (0.097 R)
• M12: 7,486,027 km (0.1 R)
• M13: 7,882,013 km (0.042 R)
• M14: 8,412,187 km (0.11 R)
• M15: 8,789,324 km (0.09 R)
• M16: 9,174,837 km (0.045 R)
• M17: 9,791,031 km (0.035 R)
• M18: 12,255,806 km (0.099 R)
• M19: 12,507,429 km (0.106 R)
• M20: 12,966,695 km (0.109 R)
• M21: 13,486,846 km (0.106 R)
• M22: 16,764,536 km (0.061 R)
• M23: 18,322,298 km (0.051 R)
• M24: 18,877,755 km (0.078 R)
• M25: 19,949,474 km (0.041 R)
• M26: 23,204,425 km (0.071 R)
• M27: 26,117,395 km (0.105 R)
• M28: 26,190,548 km (0.063 R)
• M29: 26,558,110 km (0.074 R)
• M30: 28,358,072 km (0.049 R)
• M31: 30,374,501 km (0.089 R)
• M32: 31,489,155 km (0.108 R)
• M33: 32,705,685 km (0.084 R)
• M34: 37,363,564 km (0.054 R)
• M35: 38,776,965 km (0.104 R)
• M36: 40,125,739 km (0.106 R)
• M37: 40,398,307 km (0.057 R)
• M38: 41,313,397 km (0.105 R)
• M39: 44,980,489 km (0.095 R)
• M40: 47,808,488 km (0.086 R)
• M41: 48,304,704 km (0.078 R)
• M42: 48,703,532 km (0.077 R)
• M43: 48,803,613 km (0.074 R)
• M44: 49,104,155 km (0.027 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 11,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit