🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.8

Radius: 9.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.77 AU - 0.99 AU

Year: 542 Days

Day: 10.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 3,830,537 km

• M1: 130,001 km (0.087 R)
• M2: 191,485 km (0.109 R)
• M3: 272,717 km (0.105 R)
• M4: 345,870 km (0.114 R)
• M5: 419,472 km (0.114 R)
• M6: 494,122 km (0.113 R)
• M7: 611,257 km (0.088 R)
• M8: 757,713 km (0.118 R)
• M9: 836,701 km (0.115 R)
• M10: 953,836 km (0.06 R)
• M11: 1,018,163 km (0.079 R)
• M12: 1,091,466 km (0.104 R)
• M13: 1,184,366 km (0.114 R)
• M14: 1,275,023 km (0.046 R)
• M15: 1,384,229 km (0.051 R)
• M16: 1,558,211 km (0.084 R)
• M17: 1,643,632 km (0.117 R)
• M18: 1,719,029 km (0.069 R)
• M19: 1,831,377 km (0.071 R)
• M20: 1,897,499 km (0.095 R)
• M21: 2,047,995 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.7

Radius: 13.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.71 AU - 1.17 AU

Year: 598 Days

Day: 6.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 3,830,537 km

• M1: 166,652 km (0.097 R)
• M2: 250,277 km (0.103 R)
• M3: 381,026 km (0.05 R)
• M4: 474,524 km (0.067 R)
• M5: 562,638 km (0.081 R)
• M6: 653,443 km (0.114 R)
• M7: 741,108 km (0.104 R)
• M8: 828,922 km (0.071 R)
• M9: 915,689 km (0.113 R)
• M10: 1,042,099 km (0.042 R)
• M11: 1,137,093 km (0.073 R)
• M12: 1,246,300 km (0.094 R)
• M13: 1,353,711 km (0.066 R)
• M14: 1,511,836 km (0.099 R)
• M15: 1,657,993 km (0.106 R)
• M16: 1,751,791 km (0.115 R)
• M17: 1,847,384 km (0.115 R)
• M18: 2,145,533 km (0.114 R)
• M19: 2,248,306 km (0.102 R)
• M20: 2,552,738 km (0.097 R)
• M21: 2,825,455 km (0.112 R)
• M22: 2,992,257 km (0.092 R)
• M23: 3,154,570 km (0.118 R)
• M24: 3,463,939 km (0.053 R)
• M25: 3,593,790 km (0.088 R)
• M26: 3,750,119 km (0.068 R)
• M27: 3,858,279 km (0.027 R)
• M28: 4,319,489 km (0.031 R)
• M29: 4,512,470 km (0.044 R)
• M30: 4,681,366 km (0.102 R)
• M31: 4,870,757 km (0.082 R)
• M32: 5,025,740 km (0.096 R)
• M33: 5,229,044 km (0.039 R)
• M34: 5,444,315 km (0.097 R)
• M35: 5,634,005 km (0.069 R)
• M36: 5,932,453 km (0.117 R)
• M37: 6,186,770 km (0.115 R)
• M38: 6,345,044 km (0.054 R)
• M39: 6,464,722 km (0.096 R)
• M40: 6,615,367 km (0.076 R)
• M41: 6,879,108 km (0.093 R)
• M42: 6,971,261 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 12.9

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.78 AU - 1.2 AU

Year: 646 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 3,830,537 km

• M1: 182,659 km (0.053 R)
• M2: 348,413 km (0.104 R)
• M3: 439,369 km (0.094 R)
• M4: 554,709 km (0.05 R)
• M5: 687,253 km (0.075 R)
• M6: 806,333 km (0.07 R)
• M7: 895,343 km (0.081 R)
• M8: 1,061,696 km (0.09 R)
• M9: 1,160,730 km (0.042 R)
• M10: 1,287,888 km (0.076 R)
• M11: 1,394,402 km (0.035 R)
• M12: 1,536,969 km (0.069 R)
• M13: 1,643,931 km (0.116 R)
• M14: 1,739,524 km (0.066 R)
• M15: 1,858,454 km (0.104 R)
• M16: 2,009,099 km (0.058 R)
• M17: 2,119,353 km (0.118 R)
• M18: 2,300,067 km (0.087 R)
• M19: 2,486,167 km (0.098 R)
• M20: 2,652,969 km (0.112 R)
• M21: 2,931,370 km (0.052 R)
• M22: 3,159,208 km (0.041 R)
• M23: 3,279,784 km (0.075 R)
• M24: 3,366,850 km (0.107 R)
• M25: 3,516,597 km (0.074 R)
• M26: 3,677,714 km (0.074 R)
• M27: 3,822,974 km (0.045 R)
• M28: 3,970,178 km (0.091 R)
• M29: 4,063,228 km (0.113 R)
• M30: 4,175,875 km (0.113 R)
• M31: 4,744,646 km (0.112 R)
• M32: 4,843,381 km (0.104 R)
• M33: 5,053,266 km (0.111 R)
• M34: 5,174,590 km (0.05 R)
• M35: 5,358,446 km (0.106 R)
• M36: 5,586,134 km (0.096 R)
• M37: 5,901,636 km (0.068 R)
• M38: 5,986,907 km (0.106 R)
• M39: 6,104,640 km (0.096 R)
• M40: 6,255,585 km (0.119 R)
• M41: 6,418,796 km (0.086 R)
• M42: 6,517,530 km (0.114 R)
• M43: 6,838,717 km (0.056 R)
• M44: 7,006,865 km (0.112 R)
• M45: 7,210,617 km (0.12 R)
• M46: 7,531,355 km (0.12 R)
• M47: 7,612,288 km (0.093 R)
• M48: 7,716,857 km (0.076 R)
• M49: 7,810,056 km (0.108 R)
• M50: 7,974,314 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 13.2

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.53 AU - 2.33 AU

Year: 1759 Days

Day: 8.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 91.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 3,830,537 km

• M1: 172,337 km (0.111 R)
• M2: 276,606 km (0.111 R)
• M3: 362,476 km (0.084 R)
• M4: 484,697 km (0.089 R)
• M5: 636,240 km (0.107 R)
• M6: 778,657 km (0.106 R)
• M7: 891,005 km (0.093 R)
• M8: 1,116,150 km (0.108 R)
• M9: 1,259,913 km (0.114 R)
• M10: 1,360,593 km (0.041 R)
• M11: 1,460,374 km (0.081 R)
• M12: 1,598,902 km (0.075 R)
• M13: 1,838,408 km (0.069 R)
• M14: 1,936,694 km (0.119 R)
• M15: 2,089,882 km (0.058 R)
• M16: 2,247,259 km (0.059 R)
• M17: 2,441,587 km (0.072 R)
• M18: 2,588,492 km (0.1 R)
• M19: 2,832,037 km (0.079 R)
• M20: 2,946,629 km (0.097 R)
• M21: 3,037,286 km (0.065 R)
• M22: 3,134,225 km (0.059 R)
• M23: 3,247,770 km (0.072 R)
• M24: 3,331,096 km (0.025 R)
• M25: 3,484,284 km (0.095 R)
• M26: 3,748,324 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 15,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit