🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.4

Radius: 12.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.02 AU - 1.46 AU

Year: 953 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,055,161 km

• M1: 151,991 km (0.115 R)
• M2: 811,718 km (0.11 R)
• M3: 2,250,999 km (0.1 R)
• M4: 2,673,763 km (0.081 R)
• M5: 3,064,662 km (0.06 R)
• M6: 3,779,291 km (0.09 R)
• M7: 4,199,063 km (0.115 R)
• M8: 4,698,570 km (0.11 R)
• M9: 5,450,299 km (0.117 R)
• M10: 6,280,418 km (0.092 R)
• M11: 6,978,292 km (0.084 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.8

Radius: 6

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.75 AU - 6.91 AU

Year: 12321 Days

Day: 15.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,055,161 km

• M1: 74,649 km (0.111 R)
• M2: 268,977 km (0.068 R)
• M3: 491,279 km (0.051 R)
• M4: 2,154,658 km (0.11 R)
• M5: 2,346,592 km (0.104 R)
• M6: 2,634,568 km (0.073 R)
• M7: 4,203,102 km (0.085 R)
• M8: 5,252,082 km (0.063 R)
• M9: 6,386,782 km (0.105 R)
• M10: 6,623,895 km (0.086 R)
• M11: 9,482,261 km (0.082 R)
• M12: 10,925,731 km (0.114 R)
• M13: 14,041,555 km (0.083 R)
• M14: 14,510,694 km (0.118 R)
• M15: 16,715,318 km (0.101 R)
• M16: 17,936,186 km (0.085 R)
• M17: 19,133,717 km (0.096 R)
• M18: 19,961,143 km (0.12 R)
• M19: 21,598,342 km (0.034 R)
• M20: 23,416,256 km (0.047 R)
• M21: 23,886,292 km (0.066 R)
• M22: 24,458,504 km (0.062 R)
• M23: 26,230,042 km (0.076 R)
• M24: 28,509,165 km (0.052 R)
• M25: 31,940,043 km (0.098 R)
• M26: 33,220,601 km (0.12 R)
• M27: 36,634,424 km (0.037 R)
• M28: 37,267,672 km (0.084 R)
• M29: 38,425,859 km (0.103 R)
• M30: 38,817,057 km (0.078 R)
• M31: 46,618,736 km (0.077 R)
• M32: 46,915,239 km (0.064 R)
• M33: 47,661,882 km (0.065 R)
• M34: 48,264,911 km (0.116 R)
• M35: 49,486,078 km (0.102 R)
• M36: 49,794,549 km (0.099 R)
• M37: 50,104,366 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.9

Radius: 7.5

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.53 AU - 8.19 AU

Year: 15211 Days

Day: 20.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,055,161 km

• M1: 101,128 km (0.118 R)
• M2: 462,557 km (0.109 R)
• M3: 922,121 km (0.08 R)
• M4: 1,251,985 km (0.076 R)
• M5: 1,984,266 km (0.102 R)
• M6: 3,324,513 km (0.051 R)
• M7: 4,673,437 km (0.115 R)
• M8: 4,975,027 km (0.113 R)
• M9: 5,433,544 km (0.102 R)
• M10: 5,997,229 km (0.109 R)
• M11: 6,640,649 km (0.03 R)
• M12: 7,022,423 km (0.099 R)
• M13: 7,599,572 km (0.114 R)
• M14: 8,747,586 km (0.04 R)
• M15: 13,609,816 km (0.029 R)
• M16: 14,018,667 km (0.113 R)
• M17: 14,647,427 km (0.09 R)
• M18: 15,076,773 km (0.075 R)
• M19: 17,670,650 km (0.11 R)
• M20: 25,427,000 km (0.086 R)
• M21: 25,943,263 km (0.107 R)
• M22: 36,212,708 km (0.118 R)
• M23: 39,559,212 km (0.073 R)
• M24: 41,236,503 km (0.105 R)
• M25: 43,545,696 km (0.106 R)
• M26: 45,031,951 km (0.068 R)
• M27: 49,854,089 km (0.059 R)
• M28: 52,140,393 km (0.113 R)
• M29: 54,324,971 km (0.1 R)
• M30: 56,745,165 km (0.115 R)
• M31: 58,696,520 km (0.101 R)
• M32: 59,056,003 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.2

Radius: 3.6

Gravity: 50.63 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.17 AU - 10.29 AU

Year: 16297 Days

Day: 21.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,055,161 km

• M1: 54,454 km (0.1 R)
• M2: 317,596 km (0.095 R)
• M3: 445,502 km (0.06 R)
• M4: 685,607 km (0.099 R)
• M5: 872,006 km (0.036 R)
• M6: 1,303,446 km (0.106 R)
• M7: 1,526,945 km (0.11 R)
• M8: 1,757,925 km (0.106 R)
• M9: 2,127,880 km (0.102 R)
• M10: 2,525,362 km (0.076 R)
• M11: 4,617,937 km (0.105 R)
• M12: 4,889,606 km (0.107 R)
• M13: 5,924,524 km (0.11 R)
• M14: 8,024,131 km (0.069 R)
• M15: 13,680,875 km (0.12 R)
• M16: 14,240,221 km (0.108 R)
• M17: 15,181,491 km (0.086 R)
• M18: 15,479,191 km (0.06 R)
• M19: 15,705,084 km (0.074 R)
• M20: 15,933,071 km (0.102 R)
• M21: 16,086,409 km (0.094 R)
• M22: 16,630,646 km (0.052 R)
• M23: 18,844,694 km (0.108 R)
• M24: 21,155,233 km (0.096 R)
• M25: 21,526,685 km (0.119 R)
• M26: 21,713,981 km (0.104 R)
• M27: 22,570,579 km (0.051 R)
• M28: 23,252,147 km (0.109 R)
• M29: 27,632,073 km (0.083 R)
• M30: 28,187,530 km (0.111 R)
• M31: 30,483,708 km (0.107 R)
• M32: 34,157,233 km (0.08 R)
• M33: 34,668,259 km (0.073 R)
• M34: 44,912,273 km (0.08 R)
• M35: 47,240,464 km (0.098 R)
• M36: 50,468,338 km (0.066 R)
• M37: 59,542,047 km (0.096 R)
• M38: 64,073,217 km (0.107 R)
• M39: 65,045,304 km (0.054 R)

Asteroid Belt

Center: 9.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.2

Radius: 5.3

Gravity: 24.75 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.48 AU - 11.52 AU

Year: 21828 Days

Day: 23.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,055,161 km

• M1: 65,973 km (0.065 R)
• M2: 243,845 km (0.088 R)
• M3: 423,212 km (0.031 R)
• M4: 826,678 km (0.057 R)
• M5: 1,103,583 km (0.098 R)
• M6: 1,361,939 km (0.062 R)
• M7: 2,296,627 km (0.107 R)
• M8: 5,288,135 km (0.102 R)
• M9: 5,771,187 km (0.1 R)
• M10: 7,348,098 km (0.119 R)
• M11: 7,897,720 km (0.09 R)
• M12: 9,770,237 km (0.062 R)
• M13: 10,189,560 km (0.111 R)
• M14: 10,620,701 km (0.077 R)
• M15: 11,919,809 km (0.073 R)
• M16: 12,123,411 km (0.109 R)
• M17: 13,688,056 km (0.102 R)
• M18: 14,829,039 km (0.113 R)
• M19: 15,064,506 km (0.087 R)
• M20: 18,178,984 km (0.06 R)
• M21: 19,743,927 km (0.038 R)
• M22: 20,029,061 km (0.105 R)
• M23: 24,424,545 km (0.102 R)
• M24: 26,903,681 km (0.067 R)
• M25: 28,444,689 km (0.117 R)
• M26: 28,808,511 km (0.052 R)
• M27: 33,285,526 km (0.118 R)
• M28: 37,040,134 km (0.075 R)
• M29: 44,070,486 km (0.059 R)
• M30: 55,824,241 km (0.096 R)
• M31: 58,518,648 km (0.079 R)
• M32: 69,285,057 km (0.109 R)
• M33: 73,526,306 km (0.087 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: 491 - 14,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit