🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.6

Radius: 11.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.44 AU - 3.62 AU

Year: 3577 Days

Day: 13.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,496,289 km

• M1: 145,559 km (0.041 R)
• M2: 549,024 km (0.033 R)
• M3: 953,387 km (0.077 R)
• M4: 1,905,877 km (0.113 R)
• M5: 3,265,273 km (0.095 R)
• M6: 3,694,469 km (0.033 R)
• M7: 4,289,420 km (0.09 R)
• M8: 4,759,307 km (0.081 R)
• M9: 5,490,391 km (0.109 R)
• M10: 7,646,994 km (0.054 R)
• M11: 9,075,654 km (0.062 R)
• M12: 9,626,773 km (0.106 R)
• M13: 10,083,495 km (0.119 R)
• M14: 10,958,792 km (0.037 R)
• M15: 13,556,409 km (0.077 R)
• M16: 15,329,144 km (0.096 R)
• M17: 16,218,055 km (0.041 R)
• M18: 16,975,469 km (0.068 R)
• M19: 18,678,042 km (0.052 R)
• M20: 19,390,128 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 14.1

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.05 AU - 3.23 AU

Year: 3774 Days

Day: 12.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,496,289 km

• M1: 175,628 km (0.111 R)
• M2: 691,142 km (0.096 R)
• M3: 1,404,724 km (0.104 R)
• M4: 1,928,765 km (0.082 R)
• M5: 3,673,825 km (0.095 R)
• M6: 4,170,938 km (0.112 R)
• M7: 5,588,228 km (0.078 R)
• M8: 6,569,441 km (0.108 R)
• M9: 11,805,366 km (0.047 R)
• M10: 12,388,200 km (0.106 R)
• M11: 13,037,305 km (0.078 R)
• M12: 13,709,149 km (0.102 R)
• M13: 14,862,848 km (0.1 R)
• M14: 18,955,247 km (0.071 R)
• M15: 20,069,452 km (0.094 R)
• M16: 21,423,911 km (0.08 R)
• M17: 23,114,816 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292

Radius: 6.8

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.13 AU - 12.37 AU

Year: 22258 Days

Day: 23.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,496,289 km

• M1: 84,972 km (0.079 R)
• M2: 436,826 km (0.072 R)
• M3: 1,375,702 km (0.045 R)
• M4: 2,173,358 km (0.114 R)
• M5: 2,498,284 km (0.119 R)
• M6: 2,740,184 km (0.115 R)
• M7: 4,224,943 km (0.114 R)
• M8: 5,001,356 km (0.059 R)
• M9: 6,542,214 km (0.084 R)
• M10: 6,833,780 km (0.098 R)
• M11: 7,669,284 km (0.117 R)
• M12: 8,424,006 km (0.106 R)
• M13: 8,971,085 km (0.114 R)
• M14: 9,383,526 km (0.116 R)
• M15: 12,442,504 km (0.068 R)
• M16: 14,092,568 km (0.103 R)
• M17: 15,660,803 km (0.118 R)
• M18: 20,789,766 km (0.099 R)
• M19: 27,256,283 km (0.101 R)
• M20: 33,574,699 km (0.115 R)
• M21: 36,224,227 km (0.061 R)
• M22: 37,533,507 km (0.052 R)
• M23: 40,385,142 km (0.053 R)
• M24: 41,650,291 km (0.115 R)
• M25: 42,941,620 km (0.11 R)
• M26: 45,453,219 km (0.077 R)
• M27: 53,909,986 km (0.113 R)
• M28: 56,133,459 km (0.06 R)
• M29: 57,707,977 km (0.106 R)
• M30: 59,132,298 km (0.059 R)
• M31: 60,034,224 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 12,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit