🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970

Radius: 11.5

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.48 AU - 2.24 AU

Year: 1751 Days

Day: 13.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,392,781 km

• M1: 143,016 km (0.073 R)
• M2: 727,046 km (0.102 R)
• M3: 1,345,483 km (0.118 R)
• M4: 2,268,801 km (0.052 R)
• M5: 2,744,074 km (0.1 R)
• M6: 3,573,594 km (0.104 R)
• M7: 4,319,788 km (0.049 R)
• M8: 5,678,137 km (0.108 R)
• M9: 6,274,284 km (0.119 R)
• M10: 8,954,480 km (0.058 R)
• M11: 9,319,199 km (0.057 R)
• M12: 9,937,637 km (0.045 R)
• M13: 10,328,985 km (0.093 R)
• M14: 10,693,555 km (0.071 R)
• M15: 11,218,494 km (0.038 R)
• M16: 11,721,292 km (0.113 R)
• M17: 12,118,176 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206

Radius: 10.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.13 AU - 2.31 AU

Year: 2283 Days

Day: 10.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,392,781 km

• M1: 152,141 km (0.111 R)
• M2: 603,478 km (0.025 R)
• M3: 1,679,087 km (0.061 R)
• M4: 2,557,226 km (0.066 R)
• M5: 3,057,332 km (0.093 R)
• M6: 4,030,316 km (0.048 R)
• M7: 5,382,083 km (0.075 R)
• M8: 6,367,933 km (0.065 R)
• M9: 8,609,657 km (0.055 R)
• M10: 10,629,078 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.1

Radius: 11.3

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.87 AU - 2.95 AU

Year: 2582 Days

Day: 7.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,392,781 km

• M1: 141,220 km (0.058 R)
• M2: 736,022 km (0.087 R)
• M3: 1,101,489 km (0.034 R)
• M4: 1,483,113 km (0.056 R)
• M5: 1,837,959 km (0.04 R)
• M6: 2,486,017 km (0.11 R)
• M7: 3,876,829 km (0.081 R)
• M8: 4,350,904 km (0.11 R)
• M9: 4,782,046 km (0.105 R)
• M10: 5,198,825 km (0.075 R)
• M11: 5,707,907 km (0.067 R)
• M12: 6,546,552 km (0.111 R)
• M13: 7,087,947 km (0.103 R)
• M14: 7,603,461 km (0.075 R)
• M15: 8,862,627 km (0.049 R)
• M16: 10,669,919 km (0.103 R)
• M17: 12,168,590 km (0.073 R)
• M18: 13,761,508 km (0.108 R)
• M19: 14,307,989 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.6

Radius: 13.9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.06 AU - 3.12 AU

Year: 2877 Days

Day: 13.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,392,781 km

• M1: 177,273 km (0.1 R)
• M2: 914,941 km (0.057 R)
• M3: 1,407,566 km (0.03 R)
• M4: 2,345,695 km (0.115 R)
• M5: 4,299,293 km (0.066 R)
• M6: 5,346,628 km (0.111 R)
• M7: 5,956,090 km (0.057 R)
• M8: 6,476,840 km (0.119 R)
• M9: 8,641,371 km (0.052 R)
• M10: 9,728,499 km (0.068 R)
• M11: 10,790,644 km (0.09 R)
• M12: 13,806,387 km (0.071 R)
• M13: 15,629,238 km (0.065 R)
• M14: 17,188,795 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.9

Radius: 11.8

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.24 AU - 3.28 AU

Year: 3165 Days

Day: 5.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,392,781 km

• M1: 194,627 km (0.078 R)
• M2: 701,614 km (0.03 R)
• M3: 1,077,853 km (0.083 R)
• M4: 1,616,255 km (0.114 R)
• M5: 2,401,943 km (0.075 R)
• M6: 2,817,078 km (0.074 R)
• M7: 6,323,502 km (0.104 R)
• M8: 7,499,640 km (0.083 R)
• M9: 9,361,685 km (0.118 R)
• M10: 13,074,405 km (0.116 R)
• M11: 13,736,376 km (0.08 R)
• M12: 15,646,441 km (0.095 R)
• M13: 20,173,123 km (0.065 R)
• M14: 21,574,257 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.1

Radius: 3.7

Gravity: 72.83 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.93 AU - 11.41 AU

Year: 20756 Days

Day: 24.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,392,781 km

• M1: 46,076 km (0.115 R)
• M2: 163,660 km (0.108 R)
• M3: 527,632 km (0.104 R)
• M4: 661,671 km (0.12 R)
• M5: 1,065,885 km (0.105 R)
• M6: 1,476,681 km (0.045 R)
• M7: 1,598,752 km (0.103 R)
• M8: 2,268,203 km (0.108 R)
• M9: 4,932,092 km (0.098 R)
• M10: 5,367,721 km (0.074 R)
• M11: 6,827,946 km (0.12 R)
• M12: 7,119,363 km (0.071 R)
• M13: 7,520,584 km (0.037 R)
• M14: 7,883,808 km (0.029 R)
• M15: 9,160,027 km (0.083 R)
• M16: 9,634,402 km (0.092 R)
• M17: 13,198,871 km (0.096 R)
• M18: 13,650,656 km (0.032 R)
• M19: 14,190,555 km (0.095 R)
• M20: 16,150,287 km (0.103 R)
• M21: 16,929,393 km (0.075 R)
• M22: 18,375,705 km (0.091 R)
• M23: 21,408,652 km (0.097 R)
• M24: 24,308,308 km (0.112 R)
• M25: 27,337,664 km (0.077 R)
• M26: 27,580,611 km (0.117 R)
• M27: 28,691,824 km (0.095 R)
• M28: 28,942,700 km (0.108 R)
• M29: 29,448,939 km (0.043 R)
• M30: 29,576,397 km (0.085 R)
• M31: 31,800,019 km (0.093 R)
• M32: 37,466,637 km (0.089 R)
• M33: 39,135,102 km (0.108 R)
• M34: 41,810,062 km (0.118 R)
• M35: 44,604,400 km (0.058 R)
• M36: 50,197,266 km (0.084 R)
• M37: 59,638,238 km (0.11 R)
• M38: 74,602,663 km (0.113 R)
• M39: 76,271,726 km (0.1 R)
• M40: 87,074,189 km (0.066 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: 372 - 11,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit