🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.5

Radius: 9.9

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.24 AU - 1.3 AU

Year: 939 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,269,546 km

• M1: 123,269 km (0.109 R)
• M2: 495,468 km (0.085 R)
• M3: 901,776 km (0.101 R)
• M4: 1,281,605 km (0.099 R)
• M5: 1,865,186 km (0.101 R)
• M6: 2,343,151 km (0.086 R)
• M7: 2,828,746 km (0.103 R)
• M8: 3,380,313 km (0.056 R)
• M9: 3,703,894 km (0.117 R)
• M10: 4,479,858 km (0.041 R)
• M11: 5,157,536 km (0.063 R)
• M12: 5,724,063 km (0.114 R)
• M13: 7,230,813 km (0.097 R)
• M14: 8,187,940 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.3

Radius: 14.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.6 AU - 2.14 AU

Year: 1678 Days

Day: 7 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,269,546 km

• M1: 182,809 km (0.094 R)
• M2: 937,081 km (0.098 R)
• M3: 2,537,629 km (0.102 R)
• M4: 3,739,648 km (0.097 R)
• M5: 4,216,416 km (0.065 R)
• M6: 4,714,726 km (0.091 R)
• M7: 5,742,613 km (0.103 R)
• M8: 6,357,311 km (0.102 R)
• M9: 7,271,055 km (0.102 R)
• M10: 10,052,079 km (0.111 R)
• M11: 11,680,602 km (0.12 R)
• M12: 12,784,335 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.8

Radius: 9.6

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.72 AU - 2.34 AU

Year: 1897 Days

Day: 7.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,269,546 km

• M1: 119,529 km (0.085 R)
• M2: 433,983 km (0.051 R)
• M3: 869,164 km (0.083 R)
• M4: 1,245,701 km (0.082 R)
• M5: 1,579,006 km (0.109 R)
• M6: 2,007,005 km (0.104 R)
• M7: 3,407,989 km (0.055 R)
• M8: 3,920,811 km (0.055 R)
• M9: 4,443,805 km (0.042 R)
• M10: 5,349,321 km (0.094 R)
• M11: 5,773,131 km (0.037 R)
• M12: 6,476,989 km (0.065 R)
• M13: 7,208,822 km (0.097 R)
• M14: 7,815,292 km (0.068 R)
• M15: 8,393,039 km (0.084 R)
• M16: 9,097,346 km (0.101 R)
• M17: 9,840,398 km (0.05 R)
• M18: 10,587,041 km (0.115 R)
• M19: 11,180,795 km (0.112 R)
• M20: 13,222,357 km (0.053 R)
• M21: 14,398,346 km (0.066 R)
• M22: 14,851,179 km (0.069 R)
• M23: 15,266,762 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.8

Radius: 10.7

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2 AU - 2.22 AU

Year: 2011 Days

Day: 14.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,269,546 km

• M1: 133,441 km (0.118 R)
• M2: 471,383 km (0.026 R)
• M3: 878,289 km (0.067 R)
• M4: 1,245,552 km (0.039 R)
• M5: 1,824,944 km (0.12 R)
• M6: 2,750,357 km (0.12 R)
• M7: 3,136,918 km (0.112 R)
• M8: 4,137,129 km (0.106 R)
• M9: 5,107,870 km (0.071 R)
• M10: 6,380,798 km (0.078 R)
• M11: 6,729,810 km (0.077 R)
• M12: 7,320,572 km (0.093 R)
• M13: 8,224,442 km (0.12 R)
• M14: 9,133,399 km (0.107 R)
• M15: 10,808,147 km (0.107 R)
• M16: 13,405,615 km (0.103 R)
• M17: 14,942,434 km (0.082 R)
• M18: 16,293,901 km (0.097 R)
• M19: 16,795,652 km (0.09 R)
• M20: 17,515,667 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.7

Radius: 8.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.9 AU - 2.36 AU

Year: 2039 Days

Day: 12.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,269,546 km

• M1: 104,569 km (0.097 R)
• M2: 380,128 km (0.043 R)
• M3: 654,640 km (0.032 R)
• M4: 1,145,920 km (0.089 R)
• M5: 2,651,772 km (0.072 R)
• M6: 3,731,270 km (0.117 R)
• M7: 4,336,393 km (0.12 R)
• M8: 4,804,934 km (0.117 R)
• M9: 5,540,956 km (0.087 R)
• M10: 7,745,280 km (0.087 R)
• M11: 8,356,986 km (0.099 R)
• M12: 8,647,954 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.9

Radius: 11.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.95 AU - 4.33 AU

Year: 5526 Days

Day: 7.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,269,546 km

• M1: 147,055 km (0.093 R)
• M2: 671,844 km (0.116 R)
• M3: 1,133,503 km (0.098 R)
• M4: 2,035,279 km (0.097 R)
• M5: 2,517,882 km (0.032 R)
• M6: 3,287,114 km (0.102 R)
• M7: 3,674,124 km (0.112 R)
• M8: 4,114,540 km (0.117 R)
• M9: 4,714,876 km (0.085 R)
• M10: 5,345,282 km (0.067 R)
• M11: 5,942,327 km (0.102 R)
• M12: 6,583,503 km (0.042 R)
• M13: 7,683,795 km (0.118 R)
• M14: 8,112,992 km (0.11 R)
• M15: 10,945,029 km (0.05 R)
• M16: 12,780,445 km (0.109 R)
• M17: 14,867,485 km (0.062 R)
• M18: 15,254,944 km (0.108 R)
• M19: 16,457,711 km (0.089 R)
• M20: 19,311,888 km (0.08 R)
• M21: 21,693,486 km (0.045 R)
• M22: 23,287,153 km (0.09 R)
• M23: 24,341,070 km (0.097 R)
• M24: 26,463,265 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.3

Radius: 10.3

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.01 AU - 4.65 AU

Year: 5911 Days

Day: 12.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,269,546 km

• M1: 138,677 km (0.09 R)
• M2: 598,092 km (0.082 R)
• M3: 1,065,735 km (0.113 R)
• M4: 1,945,670 km (0.04 R)
• M5: 2,729,264 km (0.07 R)
• M6: 3,058,528 km (0.056 R)
• M7: 3,602,915 km (0.091 R)
• M8: 6,324,998 km (0.101 R)
• M9: 7,665,395 km (0.098 R)
• M10: 7,991,518 km (0.103 R)
• M11: 9,186,506 km (0.114 R)
• M12: 11,546,712 km (0.075 R)
• M13: 12,317,290 km (0.085 R)
• M14: 14,284,801 km (0.082 R)
• M15: 19,029,896 km (0.081 R)
• M16: 22,596,010 km (0.051 R)
• M17: 27,841,660 km (0.113 R)
• M18: 28,962,746 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.4

Radius: 6.8

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.64 AU - 7.54 AU

Year: 11098 Days

Day: 16.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,269,546 km

• M1: 111,750 km (0.103 R)
• M2: 690,394 km (0.032 R)
• M3: 1,315,713 km (0.092 R)
• M4: 1,578,706 km (0.093 R)
• M5: 1,843,794 km (0.1 R)
• M6: 3,167,137 km (0.118 R)
• M7: 5,261,357 km (0.092 R)
• M8: 5,677,239 km (0.088 R)
• M9: 6,227,460 km (0.084 R)
• M10: 6,613,722 km (0.073 R)
• M11: 7,015,841 km (0.101 R)
• M12: 8,183,153 km (0.096 R)
• M13: 8,412,786 km (0.101 R)
• M14: 8,981,557 km (0.083 R)
• M15: 10,038,167 km (0.068 R)
• M16: 12,216,013 km (0.118 R)
• M17: 13,006,936 km (0.059 R)
• M18: 20,520,340 km (0.074 R)
• M19: 21,375,292 km (0.105 R)
• M20: 25,420,867 km (0.114 R)
• M21: 26,406,567 km (0.106 R)
• M22: 30,825,988 km (0.119 R)
• M23: 31,946,476 km (0.087 R)
• M24: 32,287,858 km (0.082 R)
• M25: 34,268,384 km (0.108 R)
• M26: 35,227,905 km (0.106 R)
• M27: 38,985,803 km (0.092 R)
• M28: 52,792,341 km (0.107 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: 377 - 12,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit