🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.8

Radius: 8.4

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.38 AU - 1.74 AU

Year: 1322 Days

Day: 11.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,507,957 km

• M1: 104,719 km (0.105 R)
• M2: 372,050 km (0.033 R)
• M3: 702,512 km (0.066 R)
• M4: 1,076,207 km (0.12 R)
• M5: 1,418,337 km (0.095 R)
• M6: 1,882,091 km (0.102 R)
• M7: 2,233,945 km (0.114 R)
• M8: 3,014,547 km (0.089 R)
• M9: 3,560,878 km (0.068 R)
• M10: 4,050,811 km (0.077 R)
• M11: 5,473,487 km (0.107 R)
• M12: 5,903,282 km (0.05 R)
• M13: 8,596,941 km (0.09 R)
• M14: 9,001,304 km (0.089 R)
• M15: 9,357,945 km (0.094 R)
• M16: 9,754,978 km (0.04 R)
• M17: 11,525,469 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.3

Radius: 13.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.07 AU - 2.11 AU

Year: 2049 Days

Day: 6 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,507,957 km

• M1: 171,738 km (0.077 R)
• M2: 689,197 km (0.081 R)
• M3: 1,155,644 km (0.068 R)
• M4: 1,634,806 km (0.086 R)
• M5: 2,415,258 km (0.088 R)
• M6: 3,604,710 km (0.086 R)
• M7: 4,311,710 km (0.098 R)
• M8: 5,021,253 km (0.086 R)
• M9: 6,104,042 km (0.116 R)
• M10: 6,728,015 km (0.087 R)
• M11: 7,337,177 km (0.105 R)
• M12: 8,698,219 km (0.094 R)
• M13: 9,695,139 km (0.088 R)
• M14: 11,141,152 km (0.064 R)
• M15: 12,479,903 km (0.095 R)
• M16: 13,487,594 km (0.034 R)
• M17: 14,639,648 km (0.112 R)
• M18: 16,391,139 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.5

Radius: 13.1

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.88 AU - 2.5 AU

Year: 2198 Days

Day: 11.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,507,957 km

• M1: 162,912 km (0.062 R)
• M2: 587,770 km (0.081 R)
• M3: 1,020,257 km (0.057 R)
• M4: 1,555,818 km (0.119 R)
• M5: 2,036,625 km (0.08 R)
• M6: 3,244,628 km (0.067 R)
• M7: 4,925,360 km (0.099 R)
• M8: 5,703,120 km (0.055 R)
• M9: 6,437,346 km (0.103 R)
• M10: 6,969,765 km (0.107 R)
• M11: 7,614,232 km (0.103 R)
• M12: 8,505,237 km (0.075 R)
• M13: 9,432,445 km (0.037 R)
• M14: 9,854,760 km (0.057 R)
• M15: 10,289,641 km (0.109 R)
• M16: 13,580,046 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.9

Radius: 10.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.96 AU - 2.68 AU

Year: 2397 Days

Day: 13.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,507,957 km

• M1: 138,378 km (0.087 R)
• M2: 482,752 km (0.075 R)
• M3: 1,104,631 km (0.087 R)
• M4: 1,809,985 km (0.094 R)
• M5: 2,838,620 km (0.071 R)
• M6: 3,898,521 km (0.081 R)
• M7: 5,643,280 km (0.036 R)
• M8: 6,309,440 km (0.104 R)
• M9: 7,110,387 km (0.102 R)
• M10: 8,499,702 km (0.077 R)
• M11: 10,274,531 km (0.038 R)
• M12: 10,708,515 km (0.098 R)
• M13: 14,141,786 km (0.11 R)
• M14: 14,770,097 km (0.07 R)
• M15: 15,510,906 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.2

Radius: 14.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.15 AU - 3.47 AU

Year: 4084 Days

Day: 6.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,507,957 km

• M1: 178,620 km (0.12 R)
• M2: 623,374 km (0.088 R)
• M3: 1,137,243 km (0.053 R)
• M4: 1,681,630 km (0.096 R)
• M5: 2,221,080 km (0.039 R)
• M6: 3,556,091 km (0.111 R)
• M7: 4,271,618 km (0.082 R)
• M8: 4,927,155 km (0.074 R)
• M9: 5,790,335 km (0.118 R)
• M10: 7,238,742 km (0.08 R)
• M11: 8,689,392 km (0.113 R)
• M12: 9,991,642 km (0.095 R)
• M13: 10,929,770 km (0.064 R)
• M14: 11,420,451 km (0.108 R)
• M15: 12,350,351 km (0.074 R)
• M16: 14,680,937 km (0.1 R)
• M17: 16,699,162 km (0.115 R)
• M18: 17,171,741 km (0.114 R)
• M19: 20,532,009 km (0.1 R)
• M20: 21,557,502 km (0.113 R)
• M21: 23,123,044 km (0.118 R)
• M22: 25,768,084 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 11.9

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.86 AU - 5.22 AU

Year: 7674 Days

Day: 14.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,507,957 km

• M1: 148,251 km (0.041 R)
• M2: 651,948 km (0.088 R)
• M3: 2,242,472 km (0.09 R)
• M4: 3,116,872 km (0.102 R)
• M5: 3,493,110 km (0.098 R)
• M6: 6,021,613 km (0.092 R)
• M7: 7,388,788 km (0.119 R)
• M8: 8,022,635 km (0.052 R)
• M9: 9,720,421 km (0.088 R)
• M10: 10,239,825 km (0.07 R)
• M11: 10,927,676 km (0.066 R)
• M12: 14,900,546 km (0.103 R)
• M13: 15,784,221 km (0.103 R)
• M14: 16,635,732 km (0.072 R)
• M15: 17,864,978 km (0.092 R)
• M16: 19,746,321 km (0.049 R)
• M17: 21,756,168 km (0.086 R)
• M18: 23,729,364 km (0.112 R)
• M19: 24,934,076 km (0.109 R)
• M20: 27,093,371 km (0.114 R)
• M21: 30,063,487 km (0.118 R)
• M22: 31,167,669 km (0.075 R)
• M23: 33,670,292 km (0.038 R)
• M24: 35,300,909 km (0.099 R)
• M25: 38,250,829 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 18,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit