🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 14.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.04 AU - 1.38 AU

Year: 888 Days

Day: 7 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,675,253 km

• M1: 185,352 km (0.11 R)
• M2: 804,388 km (0.044 R)
• M3: 1,399,937 km (0.061 R)
• M4: 2,332,680 km (0.088 R)
• M5: 2,846,698 km (0.057 R)
• M6: 4,450,387 km (0.064 R)
• M7: 4,937,478 km (0.054 R)
• M8: 6,186,770 km (0.112 R)
• M9: 7,373,380 km (0.052 R)
• M10: 8,365,812 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.6

Radius: 12.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.12 AU - 2.38 AU

Year: 2251 Days

Day: 12.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,675,253 km

• M1: 158,125 km (0.076 R)
• M2: 695,780 km (0.107 R)
• M3: 1,270,385 km (0.085 R)
• M4: 1,962,275 km (0.107 R)
• M5: 2,837,124 km (0.056 R)
• M6: 4,558,696 km (0.089 R)
• M7: 4,986,396 km (0.07 R)
• M8: 5,946,515 km (0.119 R)
• M9: 6,841,859 km (0.097 R)
• M10: 7,349,743 km (0.104 R)
• M11: 8,592,453 km (0.112 R)
• M12: 11,124,696 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596

Radius: 12

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.39 AU - 2.59 AU

Year: 2620 Days

Day: 14.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,675,253 km

• M1: 150,047 km (0.12 R)
• M2: 535,860 km (0.051 R)
• M3: 919,129 km (0.113 R)
• M4: 1,566,140 km (0.051 R)
• M5: 2,256,684 km (0.075 R)
• M6: 2,658,653 km (0.086 R)
• M7: 3,258,690 km (0.1 R)
• M8: 4,494,070 km (0.069 R)
• M9: 5,044,889 km (0.064 R)
• M10: 6,045,549 km (0.112 R)
• M11: 7,499,790 km (0.108 R)
• M12: 10,137,799 km (0.098 R)
• M13: 11,404,145 km (0.064 R)
• M14: 12,687,246 km (0.102 R)
• M15: 13,745,052 km (0.114 R)
• M16: 14,908,475 km (0.086 R)
• M17: 18,021,607 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689

Radius: 14.2

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.68 AU - 5.1 AU

Year: 7211 Days

Day: 11.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,675,253 km

• M1: 176,675 km (0.037 R)
• M2: 721,361 km (0.099 R)
• M3: 1,204,263 km (0.116 R)
• M4: 2,187,719 km (0.085 R)
• M5: 2,730,311 km (0.08 R)
• M6: 3,451,372 km (0.052 R)
• M7: 4,671,642 km (0.1 R)
• M8: 5,276,018 km (0.114 R)
• M9: 6,503,019 km (0.088 R)
• M10: 9,118,738 km (0.04 R)
• M11: 9,607,175 km (0.059 R)
• M12: 10,782,715 km (0.059 R)
• M13: 15,254,794 km (0.043 R)
• M14: 17,864,080 km (0.053 R)
• M15: 20,007,219 km (0.044 R)
• M16: 22,637,748 km (0.1 R)
• M17: 24,543,176 km (0.094 R)
• M18: 25,578,693 km (0.105 R)
• M19: 27,644,639 km (0.07 R)
• M20: 29,626,063 km (0.088 R)
• M21: 31,903,092 km (0.116 R)
• M22: 32,618,769 km (0.061 R)
• M23: 34,082,135 km (0.091 R)
• M24: 36,469,418 km (0.115 R)
• M25: 37,477,558 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.8

Radius: 9.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.77 AU - 6.41 AU

Year: 8813 Days

Day: 11.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,675,253 km

• M1: 118,781 km (0.084 R)
• M2: 699,220 km (0.057 R)
• M3: 1,284,747 km (0.106 R)
• M4: 2,911,623 km (0.118 R)
• M5: 3,418,611 km (0.068 R)
• M6: 5,390,310 km (0.091 R)
• M7: 5,828,632 km (0.104 R)
• M8: 6,884,344 km (0.059 R)
• M9: 7,476,752 km (0.073 R)
• M10: 8,143,061 km (0.116 R)
• M11: 8,891,200 km (0.078 R)
• M12: 10,572,082 km (0.119 R)
• M13: 12,347,808 km (0.078 R)
• M14: 12,671,089 km (0.098 R)
• M15: 13,055,406 km (0.113 R)
• M16: 15,967,030 km (0.081 R)
• M17: 20,687,890 km (0.112 R)
• M18: 24,109,791 km (0.052 R)
• M19: 27,891,625 km (0.05 R)
• M20: 29,490,079 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.7

Radius: 5

Gravity: 28.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.78 AU - 8.94 AU

Year: 13315 Days

Day: 19.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,675,253 km

• M1: 62,233 km (0.108 R)
• M2: 237,262 km (0.087 R)
• M3: 415,583 km (0.082 R)
• M4: 720,912 km (0.082 R)
• M5: 1,152,951 km (0.101 R)
• M6: 1,335,161 km (0.077 R)
• M7: 1,708,856 km (0.105 R)
• M8: 1,894,208 km (0.072 R)
• M9: 2,055,774 km (0.099 R)
• M10: 2,728,964 km (0.1 R)
• M11: 3,153,074 km (0.112 R)
• M12: 3,813,399 km (0.114 R)
• M13: 4,987,294 km (0.098 R)
• M14: 6,264,860 km (0.054 R)
• M15: 6,915,760 km (0.096 R)
• M16: 8,021,587 km (0.09 R)
• M17: 9,342,985 km (0.087 R)
• M18: 11,031,646 km (0.054 R)
• M19: 18,736,984 km (0.052 R)
• M20: 19,150,173 km (0.065 R)
• M21: 20,687,890 km (0.052 R)
• M22: 21,939,425 km (0.092 R)
• M23: 26,509,491 km (0.113 R)
• M24: 26,820,953 km (0.106 R)
• M25: 27,877,114 km (0.075 R)
• M26: 29,735,718 km (0.109 R)
• M27: 31,327,141 km (0.105 R)
• M28: 33,334,744 km (0.084 R)
• M29: 34,431,446 km (0.088 R)
• M30: 37,213,518 km (0.1 R)
• M31: 37,866,063 km (0.035 R)
• M32: 38,526,089 km (0.103 R)
• M33: 41,801,834 km (0.037 R)
• M34: 42,933,691 km (0.051 R)
• M35: 46,904,468 km (0.099 R)
• M36: 54,221,299 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 13,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit