🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 10.2

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.6 AU - 1.72 AU

Year: 1426 Days

Day: 7.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,117,606 km

• M1: 128,505 km (0.073 R)
• M2: 847,921 km (0.037 R)
• M3: 1,348,176 km (0.111 R)
• M4: 1,755,381 km (0.105 R)
• M5: 2,197,443 km (0.101 R)
• M6: 3,155,019 km (0.115 R)
• M7: 3,796,196 km (0.102 R)
• M8: 4,464,449 km (0.097 R)
• M9: 6,272,788 km (0.114 R)
• M10: 6,741,628 km (0.109 R)
• M11: 9,318,900 km (0.113 R)
• M12: 10,363,542 km (0.115 R)
• M13: 11,557,184 km (0.06 R)
• M14: 12,529,869 km (0.117 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.1

Radius: 6.4

Gravity: 21.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.66 AU - 6.84 AU

Year: 10420 Days

Day: 15.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 129.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,117,606 km

• M1: 79,885 km (0.058 R)
• M2: 393,592 km (0.086 R)
• M3: 652,845 km (0.106 R)
• M4: 1,248,843 km (0.11 R)
• M5: 1,637,349 km (0.112 R)
• M6: 2,697,698 km (0.086 R)
• M7: 2,941,543 km (0.084 R)
• M8: 3,372,534 km (0.078 R)
• M9: 3,603,514 km (0.09 R)
• M10: 4,330,410 km (0.051 R)
• M11: 8,699,565 km (0.072 R)
• M12: 11,193,511 km (0.08 R)
• M13: 13,161,022 km (0.089 R)
• M14: 13,478,020 km (0.1 R)
• M15: 17,384,769 km (0.05 R)
• M16: 25,044,329 km (0.105 R)
• M17: 25,925,311 km (0.092 R)
• M18: 27,439,391 km (0.103 R)
• M19: 29,118,178 km (0.032 R)
• M20: 29,548,422 km (0.102 R)
• M21: 30,975,885 km (0.103 R)
• M22: 37,272,459 km (0.034 R)
• M23: 41,459,554 km (0.103 R)
• M24: 42,415,484 km (0.081 R)
• M25: 46,825,929 km (0.119 R)
• M26: 50,908,455 km (0.082 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.3

Radius: 6.7

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.32 AU - 7.86 AU

Year: 12589 Days

Day: 16.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,117,606 km

• M1: 104,270 km (0.027 R)
• M2: 455,675 km (0.086 R)
• M3: 1,133,503 km (0.096 R)
• M4: 2,186,971 km (0.118 R)
• M5: 2,639,056 km (0.062 R)
• M6: 3,728,577 km (0.073 R)
• M7: 4,997,018 km (0.118 R)
• M8: 5,249,389 km (0.112 R)
• M9: 5,814,420 km (0.117 R)
• M10: 6,679,844 km (0.101 R)
• M11: 8,890,751 km (0.083 R)
• M12: 9,215,229 km (0.094 R)
• M13: 10,337,213 km (0.116 R)
• M14: 10,748,009 km (0.08 R)
• M15: 11,822,720 km (0.116 R)
• M16: 20,130,338 km (0.113 R)
• M17: 23,294,483 km (0.071 R)
• M18: 24,994,513 km (0.031 R)
• M19: 33,842,030 km (0.118 R)
• M20: 37,680,113 km (0.081 R)
• M21: 40,016,383 km (0.062 R)
• M22: 40,267,857 km (0.11 R)
• M23: 45,520,238 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.1

Radius: 6.8

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.91 AU - 9.93 AU

Year: 19280 Days

Day: 24.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,117,606 km

• M1: 87,216 km (0.025 R)
• M2: 335,997 km (0.061 R)
• M3: 577,597 km (0.091 R)
• M4: 800,349 km (0.092 R)
• M5: 1,185,114 km (0.077 R)
• M6: 1,428,360 km (0.071 R)
• M7: 1,687,763 km (0.08 R)
• M8: 3,463,640 km (0.097 R)
• M9: 3,844,216 km (0.047 R)
• M10: 4,187,693 km (0.117 R)
• M11: 5,770,588 km (0.075 R)
• M12: 6,348,335 km (0.119 R)
• M13: 7,427,684 km (0.065 R)
• M14: 14,631,121 km (0.052 R)
• M15: 16,418,366 km (0.115 R)
• M16: 16,907,402 km (0.045 R)
• M17: 17,322,536 km (0.103 R)
• M18: 20,986,038 km (0.115 R)
• M19: 21,854,155 km (0.1 R)
• M20: 22,645,677 km (0.094 R)
• M21: 22,947,266 km (0.059 R)
• M22: 23,456,198 km (0.092 R)
• M23: 27,571,785 km (0.05 R)
• M24: 28,031,200 km (0.05 R)
• M25: 31,142,537 km (0.073 R)
• M26: 32,144,244 km (0.09 R)
• M27: 38,897,391 km (0.103 R)
• M28: 46,375,789 km (0.052 R)
• M29: 49,178,954 km (0.111 R)
• M30: 51,051,769 km (0.025 R)
• M31: 54,577,642 km (0.117 R)
• M32: 56,584,497 km (0.075 R)
• M33: 57,140,103 km (0.094 R)
• M34: 59,209,042 km (0.106 R)
• M35: 60,938,393 km (0.069 R)
• M36: 62,899,173 km (0.108 R)
• M37: 66,739,799 km (0.107 R)
• M38: 67,152,988 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 13,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit