🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.5

Radius: 10.7

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.55 AU - 0.83 AU

Year: 376 Days

Day: 13.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 83,042,582 km

• M1: 133,292 km (0.106 R)
• M2: 695,032 km (0.098 R)
• M3: 1,159,533 km (0.096 R)
• M4: 1,525,001 km (0.048 R)
• M5: 2,139,848 km (0.047 R)
• M6: 2,550,943 km (0.06 R)
• M7: 3,107,746 km (0.101 R)
• M8: 4,087,313 km (0.084 R)
• M9: 4,697,373 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 13.4

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.96 AU - 0.98 AU

Year: 627 Days

Day: 15 Hours

Environment

Temp: -147 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,042,582 km

• M1: 168,746 km (0.064 R)
• M2: 747,241 km (0.109 R)
• M3: 1,400,685 km (0.097 R)
• M4: 1,993,840 km (0.116 R)
• M5: 2,862,106 km (0.114 R)
• M6: 3,498,496 km (0.052 R)
• M7: 3,941,306 km (0.098 R)
• M8: 4,605,969 km (0.1 R)
• M9: 5,751,589 km (0.11 R)
• M10: 6,709,315 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.8

Radius: 14.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.59 AU - 1.95 AU

Year: 1545 Days

Day: 9.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,042,582 km

• M1: 181,612 km (0.063 R)
• M2: 678,277 km (0.055 R)
• M3: 1,397,543 km (0.112 R)
• M4: 1,986,361 km (0.103 R)
• M5: 2,639,355 km (0.101 R)
• M6: 3,114,777 km (0.075 R)
• M7: 5,254,027 km (0.103 R)
• M8: 6,848,142 km (0.08 R)
• M9: 7,942,899 km (0.064 R)
• M10: 9,631,560 km (0.037 R)
• M11: 10,707,468 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.4

Radius: 11.1

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.1 AU - 2.46 AU

Year: 2258 Days

Day: 13.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,042,582 km

• M1: 138,228 km (0.111 R)
• M2: 512,223 km (0.115 R)
• M3: 1,244,953 km (0.086 R)
• M4: 2,200,884 km (0.085 R)
• M5: 2,630,529 km (0.042 R)
• M6: 3,069,449 km (0.091 R)
• M7: 4,114,839 km (0.115 R)
• M8: 4,835,153 km (0.112 R)
• M9: 5,590,622 km (0.092 R)
• M10: 5,972,545 km (0.097 R)
• M11: 6,423,134 km (0.118 R)
• M12: 6,923,240 km (0.106 R)
• M13: 8,675,480 km (0.056 R)
• M14: 9,620,789 km (0.062 R)
• M15: 11,109,886 km (0.072 R)
• M16: 11,486,125 km (0.105 R)
• M17: 13,201,563 km (0.107 R)
• M18: 14,495,435 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.3

Radius: 11.1

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.19 AU - 3.31 AU

Year: 2992 Days

Day: 14.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,042,582 km

• M1: 138,228 km (0.066 R)
• M2: 485,445 km (0.119 R)
• M3: 869,762 km (0.053 R)
• M4: 1,577,659 km (0.118 R)
• M5: 2,227,512 km (0.115 R)
• M6: 2,837,722 km (0.033 R)
• M7: 3,182,994 km (0.119 R)
• M8: 4,265,933 km (0.048 R)
• M9: 4,721,758 km (0.084 R)
• M10: 14,426,022 km (0.034 R)
• M11: 15,406,636 km (0.079 R)
• M12: 17,500,258 km (0.099 R)
• M13: 18,444,969 km (0.069 R)
• M14: 19,895,769 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377

Radius: 10.7

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.95 AU - 3.87 AU

Year: 4131 Days

Day: 10.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 89 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,042,582 km

• M1: 133,890 km (0.099 R)
• M2: 650,302 km (0.073 R)
• M3: 1,077,553 km (0.074 R)
• M4: 1,714,541 km (0.11 R)
• M5: 2,199,837 km (0.095 R)
• M6: 4,185,748 km (0.079 R)
• M7: 5,048,180 km (0.101 R)
• M8: 5,496,375 km (0.058 R)
• M9: 6,472,501 km (0.111 R)
• M10: 10,174,002 km (0.092 R)
• M11: 12,072,698 km (0.042 R)
• M12: 12,604,668 km (0.06 R)
• M13: 14,196,988 km (0.052 R)
• M14: 14,990,903 km (0.036 R)
• M15: 16,344,016 km (0.093 R)
• M16: 17,383,123 km (0.116 R)
• M17: 18,349,675 km (0.108 R)
• M18: 19,653,121 km (0.118 R)
• M19: 21,336,097 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715

Radius: 8

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.59 AU - 12.41 AU

Year: 22320 Days

Day: 15.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,042,582 km

• M1: 125,513 km (0.113 R)
• M2: 402,418 km (0.107 R)
• M3: 695,780 km (0.114 R)
• M4: 1,540,559 km (0.052 R)
• M5: 2,019,571 km (0.069 R)
• M6: 2,594,476 km (0.083 R)
• M7: 3,189,875 km (0.095 R)
• M8: 3,475,907 km (0.079 R)
• M9: 5,328,676 km (0.113 R)
• M10: 7,408,535 km (0.117 R)
• M11: 7,861,069 km (0.102 R)
• M12: 8,278,597 km (0.082 R)
• M13: 9,857,602 km (0.108 R)
• M14: 10,159,491 km (0.057 R)
• M15: 10,908,976 km (0.062 R)
• M16: 11,297,332 km (0.115 R)
• M17: 11,897,070 km (0.082 R)
• M18: 12,517,901 km (0.083 R)
• M19: 16,032,853 km (0.055 R)
• M20: 17,836,704 km (0.08 R)
• M21: 18,375,854 km (0.057 R)
• M22: 22,668,117 km (0.11 R)
• M23: 23,407,429 km (0.111 R)
• M24: 24,162,749 km (0.058 R)
• M25: 29,660,471 km (0.103 R)
• M26: 33,438,266 km (0.066 R)
• M27: 38,708,150 km (0.114 R)
• M28: 39,763,862 km (0.099 R)
• M29: 47,354,009 km (0.072 R)
• M30: 49,260,185 km (0.027 R)
• M31: 53,781,482 km (0.059 R)
• M32: 56,046,842 km (0.065 R)
• M33: 57,591,889 km (0.074 R)
• M34: 71,437,621 km (0.112 R)
• M35: 72,568,730 km (0.11 R)
• M36: 78,164,887 km (0.1 R)
• M37: 80,092,306 km (0.103 R)
• M38: 81,067,834 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 11,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit