🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.8

Radius: 10.8

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.47 AU - 0.67 AU

Year: 302 Days

Day: 5.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,724,362 km

• M1: 134,488 km (0.062 R)
• M2: 613,052 km (0.072 R)
• M3: 1,015,022 km (0.072 R)
• M4: 1,351,318 km (0.1 R)
• M5: 1,863,541 km (0.09 R)
• M6: 2,353,623 km (0.091 R)
• M7: 2,888,585 km (0.103 R)
• M8: 3,458,254 km (0.114 R)
• M9: 3,915,126 km (0.036 R)
• M10: 4,573,357 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928

Radius: 14.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.75 AU - 0.95 AU

Year: 551 Days

Day: 14.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,724,362 km

• M1: 176,525 km (0.081 R)
• M2: 653,144 km (0.091 R)
• M3: 1,189,453 km (0.111 R)
• M4: 1,701,676 km (0.114 R)
• M5: 2,236,787 km (0.115 R)
• M6: 2,861,658 km (0.117 R)
• M7: 4,046,473 km (0.109 R)
• M8: 4,544,035 km (0.052 R)
• M9: 5,359,045 km (0.059 R)
• M10: 5,811,279 km (0.05 R)
• M11: 6,387,679 km (0.087 R)
• M12: 6,897,060 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490

Radius: 13.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.96 AU - 1.16 AU

Year: 767 Days

Day: 12.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,724,362 km

• M1: 169,195 km (0.118 R)
• M2: 872,904 km (0.104 R)
• M3: 1,394,551 km (0.028 R)
• M4: 1,904,381 km (0.094 R)
• M5: 2,385,338 km (0.084 R)
• M6: 2,947,976 km (0.096 R)
• M7: 3,545,021 km (0.118 R)
• M8: 4,001,743 km (0.118 R)
• M9: 4,435,427 km (0.115 R)
• M10: 5,171,449 km (0.112 R)
• M11: 5,669,610 km (0.116 R)
• M12: 6,416,851 km (0.054 R)
• M13: 7,057,130 km (0.047 R)
• M14: 7,694,118 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.1

Radius: 9.1

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1 AU - 1.5 AU

Year: 982 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 54.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,724,362 km

• M1: 115,938 km (0.049 R)
• M2: 437,723 km (0.096 R)
• M3: 753,076 km (0.119 R)
• M4: 1,057,507 km (0.098 R)
• M5: 1,413,849 km (0.071 R)
• M6: 2,207,317 km (0.098 R)
• M7: 2,734,499 km (0.035 R)
• M8: 3,285,917 km (0.076 R)
• M9: 4,007,278 km (0.095 R)
• M10: 4,520,548 km (0.076 R)
• M11: 5,575,064 km (0.063 R)
• M12: 6,394,112 km (0.119 R)
• M13: 6,762,123 km (0.065 R)
• M14: 7,144,346 km (0.059 R)
• M15: 8,735,169 km (0.058 R)
• M16: 9,074,008 km (0.113 R)
• M17: 9,392,353 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.5

Radius: 12.5

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.78 AU - 2.6 AU

Year: 2278 Days

Day: 6.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,724,362 km

• M1: 155,432 km (0.08 R)
• M2: 699,669 km (0.079 R)
• M3: 1,117,945 km (0.045 R)
• M4: 1,589,477 km (0.049 R)
• M5: 2,003,564 km (0.109 R)
• M6: 2,600,011 km (0.072 R)
• M7: 3,312,695 km (0.118 R)
• M8: 3,760,591 km (0.089 R)
• M9: 4,758,409 km (0.109 R)
• M10: 5,262,853 km (0.109 R)
• M11: 5,658,689 km (0.114 R)
• M12: 7,022,423 km (0.073 R)
• M13: 8,531,417 km (0.103 R)
• M14: 9,112,605 km (0.085 R)
• M15: 9,651,157 km (0.108 R)
• M16: 10,282,460 km (0.049 R)
• M17: 10,681,737 km (0.107 R)
• M18: 11,902,455 km (0.113 R)
• M19: 12,877,534 km (0.107 R)
• M20: 13,341,886 km (0.106 R)
• M21: 15,359,213 km (0.054 R)
• M22: 15,833,887 km (0.045 R)
• M23: 16,269,367 km (0.093 R)
• M24: 16,712,775 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.1

Radius: 10.6

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.79 AU - 2.77 AU

Year: 2420 Days

Day: 11.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,724,362 km

• M1: 131,796 km (0.079 R)
• M2: 735,722 km (0.096 R)
• M3: 1,406,968 km (0.084 R)
• M4: 1,902,436 km (0.035 R)
• M5: 2,474,947 km (0.115 R)
• M6: 3,072,591 km (0.058 R)
• M7: 3,413,823 km (0.086 R)
• M8: 4,016,703 km (0.079 R)
• M9: 4,594,001 km (0.055 R)
• M10: 6,257,978 km (0.1 R)
• M11: 6,810,144 km (0.103 R)
• M12: 7,632,334 km (0.117 R)
• M13: 8,928,450 km (0.058 R)
• M14: 9,881,089 km (0.114 R)
• M15: 10,464,670 km (0.093 R)
• M16: 11,488,069 km (0.056 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.9

Radius: 14.9

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.46 AU - 3.44 AU

Year: 3562 Days

Day: 13.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,724,362 km

• M1: 189,541 km (0.06 R)
• M2: 1,130,362 km (0.115 R)
• M3: 1,723,517 km (0.04 R)
• M4: 2,819,321 km (0.066 R)
• M5: 3,307,609 km (0.102 R)
• M6: 3,831,501 km (0.048 R)
• M7: 4,673,437 km (0.091 R)
• M8: 5,747,550 km (0.092 R)
• M9: 6,541,017 km (0.103 R)
• M10: 7,815,142 km (0.061 R)
• M11: 8,678,172 km (0.12 R)
• M12: 10,257,028 km (0.1 R)
• M13: 11,606,850 km (0.112 R)
• M14: 13,121,528 km (0.07 R)
• M15: 13,722,463 km (0.078 R)
• M16: 15,580,469 km (0.089 R)
• M17: 18,456,488 km (0.086 R)
• M18: 20,250,316 km (0.039 R)
• M19: 21,463,405 km (0.095 R)
• M20: 24,034,095 km (0.09 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: 183 - 18,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit