🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367

Radius: 8.9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.5 AU - 0.64 AU

Year: 302 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,136,248 km

• M1: 110,702 km (0.112 R)
• M2: 404,363 km (0.069 R)
• M3: 758,461 km (0.069 R)
• M4: 1,146,368 km (0.076 R)
• M5: 1,440,478 km (0.118 R)
• M6: 2,185,774 km (0.115 R)
• M7: 2,671,070 km (0.104 R)
• M8: 3,014,397 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 8.7

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.53 AU - 0.67 AU

Year: 327 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,136,248 km

• M1: 108,159 km (0.077 R)
• M2: 387,907 km (0.115 R)
• M3: 731,384 km (0.07 R)
• M4: 1,042,697 km (0.1 R)
• M5: 1,348,475 km (0.06 R)
• M6: 1,687,314 km (0.058 R)
• M7: 2,005,210 km (0.071 R)
• M8: 2,320,263 km (0.076 R)
• M9: 2,725,075 km (0.096 R)
• M10: 3,197,804 km (0.106 R)
• M11: 3,619,072 km (0.061 R)
• M12: 3,928,290 km (0.103 R)
• M13: 4,641,274 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.5

Radius: 13.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.99 AU - 1.19 AU

Year: 800 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,136,248 km

• M1: 170,691 km (0.11 R)
• M2: 632,350 km (0.104 R)
• M3: 1,641,837 km (0.113 R)
• M4: 2,257,581 km (0.104 R)
• M5: 2,925,386 km (0.118 R)
• M6: 3,507,472 km (0.095 R)
• M7: 5,275,120 km (0.116 R)
• M8: 6,160,889 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.3

Radius: 8.8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.89 AU - 3.07 AU

Year: 2745 Days

Day: 14 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,136,248 km

• M1: 114,742 km (0.103 R)
• M2: 491,130 km (0.091 R)
• M3: 1,438,234 km (0.092 R)
• M4: 1,905,877 km (0.108 R)
• M5: 2,405,534 km (0.109 R)
• M6: 3,544,273 km (0.108 R)
• M7: 3,994,114 km (0.09 R)
• M8: 4,708,443 km (0.108 R)
• M9: 5,911,659 km (0.081 R)
• M10: 7,167,832 km (0.094 R)
• M11: 8,374,638 km (0.057 R)
• M12: 15,489,812 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.5

Radius: 11.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.4 AU - 3.1 AU

Year: 3206 Days

Day: 13.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,136,248 km

• M1: 143,165 km (0.108 R)
• M2: 562,338 km (0.084 R)
• M3: 977,772 km (0.098 R)
• M4: 1,717,234 km (0.115 R)
• M5: 2,163,634 km (0.084 R)
• M6: 2,675,259 km (0.113 R)
• M7: 3,423,846 km (0.095 R)
• M8: 4,568,121 km (0.12 R)
• M9: 5,045,936 km (0.049 R)
• M10: 5,455,834 km (0.114 R)
• M11: 6,101,948 km (0.091 R)
• M12: 6,915,461 km (0.063 R)
• M13: 7,348,696 km (0.098 R)
• M14: 8,538,747 km (0.095 R)
• M15: 9,410,454 km (0.063 R)
• M16: 10,527,501 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745

Radius: 4.2

Gravity: 42.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.09 AU - 7.95 AU

Year: 14496 Days

Day: 18.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,136,248 km

• M1: 52,359 km (0.059 R)
• M2: 190,887 km (0.113 R)
• M3: 325,375 km (0.118 R)
• M4: 761,304 km (0.112 R)
• M5: 1,512,584 km (0.094 R)
• M6: 2,061,758 km (0.09 R)
• M7: 2,340,010 km (0.081 R)
• M8: 2,827,101 km (0.086 R)
• M9: 3,652,282 km (0.071 R)
• M10: 4,963,657 km (0.079 R)
• M11: 5,762,510 km (0.101 R)
• M12: 6,770,500 km (0.063 R)
• M13: 8,420,415 km (0.115 R)
• M14: 8,668,897 km (0.049 R)
• M15: 9,821,100 km (0.11 R)
• M16: 10,377,006 km (0.089 R)
• M17: 12,488,430 km (0.079 R)
• M18: 16,128,595 km (0.099 R)
• M19: 17,942,469 km (0.083 R)
• M20: 20,239,994 km (0.105 R)
• M21: 25,203,052 km (0.07 R)
• M22: 26,347,775 km (0.106 R)
• M23: 27,417,999 km (0.09 R)
• M24: 30,802,052 km (0.08 R)
• M25: 31,273,435 km (0.057 R)
• M26: 31,989,261 km (0.092 R)
• M27: 32,351,288 km (0.109 R)
• M28: 33,826,622 km (0.08 R)
• M29: 35,733,097 km (0.107 R)
• M30: 36,384,297 km (0.089 R)
• M31: 44,225,319 km (0.074 R)
• M32: 48,378,455 km (0.087 R)
• M33: 49,657,068 km (0.108 R)
• M34: 51,948,758 km (0.081 R)
• M35: 55,343,283 km (0.115 R)
• M36: 55,516,817 km (0.052 R)
• M37: 60,892,317 km (0.109 R)
• M38: 62,382,312 km (0.054 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 14,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit