🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.8

Radius: 10.4

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.74 AU - 1.1 AU

Year: 588 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,788,717 km

• M1: 130,150 km (0.088 R)
• M2: 372,648 km (0.078 R)
• M3: 584,030 km (0.118 R)
• M4: 948,750 km (0.093 R)
• M5: 1,181,823 km (0.078 R)
• M6: 1,444,068 km (0.06 R)
• M7: 1,695,841 km (0.075 R)
• M8: 1,976,637 km (0.112 R)
• M9: 2,181,735 km (0.1 R)
• M10: 2,558,423 km (0.108 R)
• M11: 2,922,843 km (0.099 R)
• M12: 3,266,170 km (0.057 R)
• M13: 3,473,962 km (0.102 R)
• M14: 4,084,919 km (0.104 R)
• M15: 5,173,992 km (0.092 R)
• M16: 5,743,062 km (0.116 R)
• M17: 5,994,536 km (0.073 R)
• M18: 6,434,653 km (0.087 R)
• M19: 6,674,010 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.9

Radius: 9.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.7 AU - 1.7 AU

Year: 1478 Days

Day: 12.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,788,717 km

• M1: 119,828 km (0.117 R)
• M2: 362,176 km (0.077 R)
• M3: 559,047 km (0.106 R)
• M4: 825,481 km (0.076 R)
• M5: 1,120,488 km (0.088 R)
• M6: 1,494,632 km (0.049 R)
• M7: 1,895,704 km (0.041 R)
• M8: 2,559,620 km (0.03 R)
• M9: 2,804,212 km (0.065 R)
• M10: 3,143,051 km (0.089 R)
• M11: 3,388,691 km (0.111 R)
• M12: 3,761,489 km (0.069 R)
• M13: 4,457,119 km (0.058 R)
• M14: 4,926,707 km (0.118 R)
• M15: 5,127,766 km (0.053 R)
• M16: 5,354,706 km (0.111 R)
• M17: 5,609,023 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.6

Radius: 9.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.33 AU - 5.25 AU

Year: 5925 Days

Day: 9.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,788,717 km

• M1: 114,592 km (0.08 R)
• M2: 880,234 km (0.04 R)
• M3: 1,658,292 km (0.106 R)
• M4: 2,026,453 km (0.112 R)
• M5: 2,493,049 km (0.116 R)
• M6: 2,753,349 km (0.113 R)
• M7: 3,798,440 km (0.119 R)
• M8: 4,005,483 km (0.086 R)
• M9: 4,237,808 km (0.12 R)
• M10: 5,841,797 km (0.117 R)
• M11: 6,362,248 km (0.099 R)
• M12: 6,730,109 km (0.113 R)
• M13: 7,471,067 km (0.1 R)
• M14: 8,251,220 km (0.088 R)
• M15: 8,812,212 km (0.104 R)
• M16: 9,157,783 km (0.036 R)
• M17: 9,450,995 km (0.104 R)
• M18: 9,718,775 km (0.106 R)
• M19: 11,275,491 km (0.056 R)
• M20: 12,131,191 km (0.053 R)
• M21: 14,045,445 km (0.066 R)
• M22: 14,887,980 km (0.069 R)
• M23: 16,295,098 km (0.088 R)
• M24: 16,804,628 km (0.112 R)
• M25: 18,215,934 km (0.05 R)
• M26: 19,985,079 km (0.077 R)
• M27: 20,724,541 km (0.058 R)
• M28: 20,944,599 km (0.12 R)
• M29: 21,972,038 km (0.08 R)
• M30: 22,839,406 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.9

Radius: 6.7

Gravity: 22.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.75 AU - 11.11 AU

Year: 20867 Days

Day: 17.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,788,717 km

• M1: 90,507 km (0.052 R)
• M2: 332,556 km (0.12 R)
• M3: 1,024,446 km (0.06 R)
• M4: 1,215,931 km (0.098 R)
• M5: 1,846,935 km (0.1 R)
• M6: 2,297,823 km (0.038 R)
• M7: 2,586,996 km (0.118 R)
• M8: 3,054,041 km (0.027 R)
• M9: 3,387,494 km (0.044 R)
• M10: 4,260,398 km (0.058 R)
• M11: 4,816,752 km (0.103 R)
• M12: 5,987,954 km (0.032 R)
• M13: 8,281,140 km (0.113 R)
• M14: 8,552,959 km (0.042 R)
• M15: 10,398,099 km (0.09 R)
• M16: 10,641,495 km (0.1 R)
• M17: 11,074,282 km (0.108 R)
• M18: 15,434,312 km (0.099 R)
• M19: 15,955,361 km (0.119 R)
• M20: 20,691,779 km (0.078 R)
• M21: 21,643,072 km (0.116 R)
• M22: 21,994,328 km (0.044 R)
• M23: 23,793,242 km (0.093 R)
• M24: 29,004,933 km (0.069 R)
• M25: 31,487,210 km (0.087 R)
• M26: 31,698,742 km (0.067 R)
• M27: 32,982,441 km (0.099 R)
• M28: 36,077,172 km (0.119 R)
• M29: 36,303,663 km (0.114 R)
• M30: 39,311,029 km (0.098 R)
• M31: 42,071,559 km (0.089 R)
• M32: 43,177,237 km (0.101 R)
• M33: 44,673,814 km (0.097 R)
• M34: 45,940,609 km (0.049 R)
• M35: 46,966,700 km (0.081 R)
• M36: 53,224,529 km (0.078 R)
• M37: 54,745,790 km (0.103 R)
• M38: 55,444,412 km (0.117 R)
• M39: 66,454,965 km (0.058 R)
• M40: 71,138,575 km (0.084 R)
• M41: 84,408,953 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 18,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit