🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.8

Radius: 14.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.04 AU - 2.26 AU

Year: 2102 Days

Day: 7.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,799,392 km

• M1: 207,492 km (0.084 R)
• M2: 856,149 km (0.053 R)
• M3: 1,397,543 km (0.052 R)
• M4: 1,903,483 km (0.114 R)
• M5: 3,171,176 km (0.108 R)
• M6: 4,709,042 km (0.112 R)
• M7: 6,382,593 km (0.11 R)
• M8: 6,974,253 km (0.107 R)
• M9: 7,839,976 km (0.12 R)
• M10: 8,776,608 km (0.104 R)
• M11: 10,356,062 km (0.047 R)
• M12: 11,406,239 km (0.12 R)
• M13: 13,806,537 km (0.113 R)
• M14: 14,892,169 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.1

Radius: 10.4

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.78 AU - 5.62 AU

Year: 6795 Days

Day: 6 Hours

Environment

Temp: -222 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,799,392 km

• M1: 129,402 km (0.102 R)
• M2: 572,960 km (0.067 R)
• M3: 1,764,656 km (0.073 R)
• M4: 2,093,473 km (0.087 R)
• M5: 2,656,709 km (0.084 R)
• M6: 3,260,934 km (0.101 R)
• M7: 3,911,236 km (0.114 R)
• M8: 4,918,628 km (0.112 R)
• M9: 5,281,702 km (0.107 R)
• M10: 5,718,379 km (0.109 R)
• M11: 6,090,877 km (0.089 R)
• M12: 7,142,401 km (0.054 R)
• M13: 8,311,059 km (0.093 R)
• M14: 9,365,425 km (0.103 R)
• M15: 9,925,071 km (0.05 R)
• M16: 14,539,716 km (0.102 R)
• M17: 15,290,398 km (0.078 R)
• M18: 16,869,254 km (0.098 R)
• M19: 18,306,890 km (0.119 R)
• M20: 18,992,347 km (0.063 R)
• M21: 22,750,395 km (0.059 R)
• M22: 23,615,669 km (0.081 R)
• M23: 24,878,874 km (0.093 R)
• M24: 25,565,678 km (0.099 R)
• M25: 26,264,898 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.7

Radius: 3

Gravity: 96.74 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.14 AU - 6.24 AU

Year: 10270 Days

Day: 23.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 52,799,392 km

• M1: 54,603 km (0.071 R)
• M2: 150,645 km (0.091 R)
• M3: 388,206 km (0.117 R)
• M4: 499,058 km (0.1 R)
• M5: 965,654 km (0.081 R)
• M6: 1,111,961 km (0.111 R)
• M7: 1,850,376 km (0.066 R)
• M8: 3,545,918 km (0.075 R)
• M9: 3,922,456 km (0.072 R)
• M10: 5,381,933 km (0.113 R)
• M11: 5,733,488 km (0.104 R)
• M12: 6,639,303 km (0.043 R)
• M13: 7,723,588 km (0.06 R)
• M14: 8,493,270 km (0.084 R)
• M15: 9,462,514 km (0.101 R)
• M16: 11,331,740 km (0.06 R)
• M17: 12,808,420 km (0.103 R)
• M18: 14,341,948 km (0.11 R)
• M19: 16,065,016 km (0.091 R)
• M20: 16,571,106 km (0.091 R)
• M21: 17,162,466 km (0.102 R)
• M22: 17,312,363 km (0.068 R)
• M23: 21,964,259 km (0.114 R)
• M24: 22,767,599 km (0.076 R)
• M25: 23,039,568 km (0.106 R)
• M26: 23,222,077 km (0.058 R)
• M27: 23,590,088 km (0.074 R)
• M28: 24,717,458 km (0.107 R)
• M29: 25,586,173 km (0.081 R)
• M30: 28,628,694 km (0.082 R)
• M31: 30,018,907 km (0.081 R)
• M32: 32,358,468 km (0.085 R)
• M33: 34,577,304 km (0.088 R)
• M34: 38,540,002 km (0.088 R)
• M35: 45,463,391 km (0.087 R)
• M36: 46,183,555 km (0.115 R)
• M37: 49,594,985 km (0.067 R)
• M38: 50,665,657 km (0.048 R)
• M39: 52,064,697 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.8

Radius: 3.7

Gravity: 31.18 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.7 AU - 7.1 AU

Year: 10797 Days

Day: 21.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,799,392 km

• M1: 54,454 km (0.102 R)
• M2: 206,295 km (0.099 R)
• M3: 350,657 km (0.066 R)
• M4: 597,494 km (0.089 R)
• M5: 759,658 km (0.114 R)
• M6: 941,120 km (0.108 R)
• M7: 2,800,622 km (0.058 R)
• M8: 3,303,570 km (0.089 R)
• M9: 3,968,084 km (0.11 R)
• M10: 4,345,669 km (0.111 R)
• M11: 4,986,695 km (0.114 R)
• M12: 6,132,914 km (0.106 R)
• M13: 8,707,045 km (0.059 R)
• M14: 10,962,682 km (0.059 R)
• M15: 11,866,103 km (0.099 R)
• M16: 12,476,462 km (0.1 R)
• M17: 16,447,987 km (0.107 R)
• M18: 16,652,337 km (0.098 R)
• M19: 17,135,987 km (0.109 R)
• M20: 19,089,436 km (0.104 R)
• M21: 20,314,344 km (0.101 R)
• M22: 23,777,385 km (0.096 R)
• M23: 24,745,283 km (0.075 R)
• M24: 26,014,771 km (0.113 R)
• M25: 27,613,822 km (0.052 R)
• M26: 28,193,514 km (0.096 R)
• M27: 32,160,550 km (0.111 R)
• M28: 41,053,695 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.3

Radius: 7.1

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.53 AU - 6.59 AU

Year: 11204 Days

Day: 20.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,799,392 km

• M1: 88,712 km (0.09 R)
• M2: 395,686 km (0.118 R)
• M3: 972,685 km (0.111 R)
• M4: 1,208,601 km (0.108 R)
• M5: 2,387,283 km (0.118 R)
• M6: 4,859,687 km (0.085 R)
• M7: 7,204,633 km (0.106 R)
• M8: 8,114,787 km (0.115 R)
• M9: 8,954,181 km (0.082 R)
• M10: 11,024,465 km (0.049 R)
• M11: 12,469,282 km (0.111 R)
• M12: 14,900,696 km (0.068 R)
• M13: 17,860,041 km (0.113 R)
• M14: 20,762,838 km (0.119 R)
• M15: 21,534,763 km (0.034 R)
• M16: 26,076,854 km (0.03 R)
• M17: 30,555,814 km (0.077 R)
• M18: 38,259,057 km (0.101 R)
• M19: 39,288,290 km (0.05 R)
• M20: 43,869,276 km (0.081 R)
• M21: 47,751,341 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 11,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit