🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.8

Radius: 10.2

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.92 AU - 1.36 AU

Year: 786 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,165,528 km

• M1: 126,859 km (0.119 R)
• M2: 491,728 km (0.109 R)
• M3: 955,631 km (0.115 R)
• M4: 1,369,269 km (0.081 R)
• M5: 1,687,165 km (0.119 R)
• M6: 2,420,942 km (0.114 R)
• M7: 2,880,058 km (0.09 R)
• M8: 3,218,000 km (0.096 R)
• M9: 3,744,734 km (0.081 R)
• M10: 4,164,805 km (0.099 R)
• M11: 4,720,860 km (0.114 R)
• M12: 5,062,990 km (0.113 R)
• M13: 6,043,604 km (0.087 R)
• M14: 6,426,126 km (0.09 R)
• M15: 6,847,543 km (0.112 R)
• M16: 7,263,575 km (0.093 R)
• M17: 7,919,262 km (0.062 R)
• M18: 8,693,731 km (0.12 R)
• M19: 9,182,168 km (0.094 R)
• M20: 9,602,987 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.4

Radius: 8.6

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.2 AU - 2.68 AU

Year: 2461 Days

Day: 14.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,165,528 km

• M1: 107,860 km (0.05 R)
• M2: 388,805 km (0.111 R)
• M3: 742,454 km (0.063 R)
• M4: 1,787,695 km (0.082 R)
• M5: 2,105,889 km (0.095 R)
• M6: 2,700,690 km (0.086 R)
• M7: 3,122,257 km (0.055 R)
• M8: 3,681,753 km (0.116 R)
• M9: 4,097,785 km (0.085 R)
• M10: 4,860,435 km (0.105 R)
• M11: 6,467,415 km (0.074 R)
• M12: 7,044,414 km (0.103 R)
• M13: 8,169,091 km (0.079 R)
• M14: 9,052,915 km (0.116 R)
• M15: 10,036,521 km (0.114 R)
• M16: 11,211,313 km (0.095 R)
• M17: 11,789,808 km (0.068 R)
• M18: 13,831,520 km (0.109 R)
• M19: 14,256,976 km (0.09 R)
• M20: 16,728,034 km (0.104 R)
• M21: 17,483,354 km (0.091 R)
• M22: 18,658,894 km (0.104 R)
• M23: 19,004,166 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.1

Radius: 14.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.05 AU - 4.35 AU

Year: 4595 Days

Day: 9.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,165,528 km

• M1: 176,675 km (0.085 R)
• M2: 783,743 km (0.108 R)
• M3: 1,234,781 km (0.069 R)
• M4: 1,722,470 km (0.12 R)
• M5: 2,777,584 km (0.112 R)
• M6: 3,344,560 km (0.099 R)
• M7: 4,184,103 km (0.116 R)
• M8: 5,882,637 km (0.089 R)
• M9: 7,268,512 km (0.108 R)
• M10: 7,832,496 km (0.097 R)
• M11: 8,533,362 km (0.065 R)
• M12: 12,172,480 km (0.12 R)
• M13: 12,779,099 km (0.097 R)
• M14: 13,308,227 km (0.111 R)
• M15: 14,053,224 km (0.114 R)
• M16: 14,668,969 km (0.103 R)
• M17: 17,256,563 km (0.12 R)
• M18: 18,445,118 km (0.099 R)
• M19: 19,687,379 km (0.054 R)
• M20: 22,616,056 km (0.079 R)
• M21: 24,846,561 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.3

Radius: 14.6

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.13 AU - 4.53 AU

Year: 4840 Days

Day: 9.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 83,165,528 km

• M1: 184,604 km (0.11 R)
• M2: 1,236,726 km (0.057 R)
• M3: 4,208,338 km (0.081 R)
• M4: 4,929,699 km (0.111 R)
• M5: 5,473,636 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383

Radius: 13

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.23 AU - 4.51 AU

Year: 5898 Days

Day: 11.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,165,528 km

• M1: 162,164 km (0.116 R)
• M2: 619,485 km (0.104 R)
• M3: 1,237,324 km (0.056 R)
• M4: 1,889,421 km (0.102 R)
• M5: 3,470,222 km (0.079 R)
• M6: 4,066,519 km (0.115 R)
• M7: 7,992,117 km (0.117 R)
• M8: 8,997,714 km (0.084 R)
• M9: 10,947,273 km (0.106 R)
• M10: 13,365,822 km (0.055 R)
• M11: 15,722,437 km (0.076 R)
• M12: 16,939,715 km (0.078 R)
• M13: 18,218,926 km (0.09 R)
• M14: 20,089,947 km (0.049 R)
• M15: 22,803,951 km (0.11 R)
• M16: 23,611,630 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.5

Radius: 8

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.07 AU - 12.17 AU

Year: 22346 Days

Day: 20.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,165,528 km

• M1: 101,278 km (0.109 R)
• M2: 552,315 km (0.066 R)
• M3: 1,083,986 km (0.069 R)
• M4: 2,433,209 km (0.056 R)
• M5: 2,745,570 km (0.119 R)
• M6: 3,480,843 km (0.062 R)
• M7: 3,753,261 km (0.067 R)
• M8: 5,218,871 km (0.113 R)
• M9: 5,658,539 km (0.077 R)
• M10: 7,419,306 km (0.058 R)
• M11: 7,821,276 km (0.08 R)
• M12: 8,613,995 km (0.112 R)
• M13: 11,379,611 km (0.066 R)
• M14: 11,914,573 km (0.075 R)
• M15: 12,188,187 km (0.11 R)
• M16: 14,299,911 km (0.034 R)
• M17: 15,645,245 km (0.109 R)
• M18: 16,986,539 km (0.099 R)
• M19: 18,494,037 km (0.058 R)
• M20: 22,389,117 km (0.101 R)
• M21: 24,859,576 km (0.112 R)
• M22: 28,591,145 km (0.062 R)
• M23: 29,579,239 km (0.096 R)
• M24: 37,142,309 km (0.062 R)
• M25: 37,874,291 km (0.099 R)
• M26: 45,232,412 km (0.087 R)
• M27: 49,685,642 km (0.09 R)
• M28: 50,574,253 km (0.114 R)
• M29: 58,658,522 km (0.109 R)
• M30: 66,698,959 km (0.112 R)
• M31: 69,313,181 km (0.116 R)
• M32: 83,165,495 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 13,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit