🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.7

Radius: 8.9

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.47 AU - 0.71 AU

Year: 313 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,472,129 km

• M1: 114,293 km (0.086 R)
• M2: 410,197 km (0.1 R)
• M3: 711,787 km (0.098 R)
• M4: 1,009,337 km (0.078 R)
• M5: 1,356,254 km (0.069 R)
• M6: 1,664,875 km (0.046 R)
• M7: 1,989,652 km (0.067 R)
• M8: 3,039,081 km (0.086 R)
• M9: 3,798,739 km (0.06 R)
• M10: 4,514,714 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376

Radius: 8.7

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.1 AU - 1.34 AU

Year: 930 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,472,129 km

• M1: 117,734 km (0.088 R)
• M2: 507,586 km (0.107 R)
• M3: 822,938 km (0.099 R)
• M4: 1,595,760 km (0.118 R)
• M5: 2,435,154 km (0.119 R)
• M6: 2,730,760 km (0.107 R)
• M7: 3,213,063 km (0.051 R)
• M8: 3,501,937 km (0.095 R)
• M9: 4,208,487 km (0.094 R)
• M10: 4,870,009 km (0.067 R)
• M11: 5,252,680 km (0.093 R)
• M12: 6,626,288 km (0.083 R)
• M13: 7,162,746 km (0.109 R)
• M14: 7,543,772 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.4

Radius: 14.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.2 AU - 1.48 AU

Year: 1071 Days

Day: 8 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,472,129 km

• M1: 180,415 km (0.108 R)
• M2: 680,072 km (0.107 R)
• M3: 1,426,715 km (0.1 R)
• M4: 1,890,169 km (0.096 R)
• M5: 3,068,252 km (0.092 R)
• M6: 4,498,408 km (0.079 R)
• M7: 5,151,552 km (0.11 R)
• M8: 5,641,784 km (0.104 R)
• M9: 6,098,956 km (0.066 R)
• M10: 6,762,572 km (0.114 R)
• M11: 8,852,903 km (0.057 R)
• M12: 9,329,372 km (0.075 R)

Asteroid Belt

Center: 2.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.7

Radius: 8.4

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.38 AU - 3.02 AU

Year: 3062 Days

Day: 9.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,472,129 km

• M1: 104,719 km (0.071 R)
• M2: 419,472 km (0.119 R)
• M3: 820,993 km (0.034 R)
• M4: 1,231,490 km (0.09 R)
• M5: 1,611,169 km (0.034 R)
• M6: 1,910,963 km (0.083 R)
• M7: 2,334,774 km (0.115 R)
• M8: 2,853,579 km (0.09 R)
• M9: 3,222,488 km (0.084 R)
• M10: 3,887,151 km (0.118 R)
• M11: 5,253,578 km (0.072 R)
• M12: 5,593,165 km (0.039 R)
• M13: 6,287,748 km (0.083 R)
• M14: 6,822,560 km (0.111 R)
• M15: 7,387,442 km (0.068 R)
• M16: 7,781,034 km (0.064 R)
• M17: 9,420,926 km (0.116 R)
• M18: 10,648,376 km (0.085 R)
• M19: 11,801,477 km (0.08 R)
• M20: 12,754,415 km (0.095 R)
• M21: 14,864,194 km (0.094 R)
• M22: 17,082,730 km (0.109 R)
• M23: 19,205,225 km (0.047 R)
• M24: 19,762,178 km (0.117 R)
• M25: 21,234,221 km (0.108 R)
• M26: 21,763,049 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.5

Radius: 14

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.49 AU - 6.41 AU

Year: 8782 Days

Day: 12.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,472,129 km

• M1: 175,777 km (0.045 R)
• M2: 634,145 km (0.069 R)
• M3: 1,368,521 km (0.064 R)
• M4: 2,150,469 km (0.112 R)
• M5: 2,595,074 km (0.087 R)
• M6: 3,215,457 km (0.103 R)
• M7: 7,886,052 km (0.094 R)
• M8: 10,181,631 km (0.036 R)
• M9: 10,752,796 km (0.092 R)
• M10: 11,677,759 km (0.075 R)
• M11: 12,833,104 km (0.081 R)
• M12: 13,811,025 km (0.082 R)
• M13: 14,447,265 km (0.084 R)
• M14: 15,303,413 km (0.079 R)
• M15: 16,544,477 km (0.1 R)
• M16: 18,837,663 km (0.097 R)
• M17: 20,753,114 km (0.102 R)
• M18: 23,415,508 km (0.029 R)
• M19: 30,463,961 km (0.119 R)
• M20: 32,092,184 km (0.115 R)
• M21: 33,209,381 km (0.066 R)
• M22: 35,521,416 km (0.077 R)
• M23: 37,446,890 km (0.083 R)
• M24: 38,435,283 km (0.102 R)
• M25: 43,099,595 km (0.074 R)
• M26: 47,407,565 km (0.073 R)
• M27: 48,273,288 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.7

Radius: 4.1

Gravity: 52.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.22 AU - 9.38 AU

Year: 19577 Days

Day: 18.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,472,129 km

• M1: 51,761 km (0.09 R)
• M2: 826,827 km (0.117 R)
• M3: 2,338,514 km (0.033 R)
• M4: 2,820,369 km (0.104 R)
• M5: 4,483,598 km (0.071 R)
• M6: 6,939,546 km (0.075 R)
• M7: 7,520,135 km (0.097 R)
• M8: 9,168,554 km (0.11 R)
• M9: 9,339,844 km (0.075 R)
• M10: 10,289,790 km (0.081 R)
• M11: 10,474,843 km (0.034 R)
• M12: 11,499,439 km (0.052 R)
• M13: 14,503,663 km (0.059 R)
• M14: 25,315,101 km (0.12 R)
• M15: 32,248,663 km (0.115 R)
• M16: 35,652,015 km (0.088 R)
• M17: 39,137,047 km (0.106 R)
• M18: 40,042,563 km (0.088 R)
• M19: 41,116,376 km (0.097 R)
• M20: 43,965,767 km (0.1 R)
• M21: 45,108,396 km (0.105 R)
• M22: 47,453,043 km (0.083 R)
• M23: 48,828,595 km (0.091 R)
• M24: 55,916,393 km (0.059 R)
• M25: 58,032,754 km (0.036 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: 548 - 17,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit