🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.7

Radius: 9.8

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.05 AU - 1.75 AU

Year: 1124 Days

Day: 12.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 78.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,092,679 km

• M1: 121,922 km (0.115 R)
• M2: 445,203 km (0.108 R)
• M3: 870,211 km (0.099 R)
• M4: 1,611,468 km (0.052 R)
• M5: 1,943,725 km (0.114 R)
• M6: 2,312,783 km (0.039 R)
• M7: 2,790,449 km (0.038 R)
• M8: 3,997,704 km (0.082 R)
• M9: 4,340,732 km (0.12 R)
• M10: 5,070,470 km (0.119 R)
• M11: 5,473,337 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.9

Radius: 14

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.32 AU - 2.42 AU

Year: 2475 Days

Day: 7.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,092,679 km

• M1: 174,132 km (0.095 R)
• M2: 716,275 km (0.075 R)
• M3: 1,261,110 km (0.089 R)
• M4: 2,306,799 km (0.062 R)
• M5: 3,263,478 km (0.078 R)
• M6: 3,779,291 km (0.094 R)
• M7: 7,229,616 km (0.064 R)
• M8: 8,329,310 km (0.096 R)
• M9: 10,822,508 km (0.107 R)
• M10: 12,711,481 km (0.052 R)
• M11: 14,674,055 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.8

Radius: 9.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.4 AU - 2.42 AU

Year: 2538 Days

Day: 12.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,092,679 km

• M1: 123,717 km (0.088 R)
• M2: 433,535 km (0.091 R)
• M3: 746,793 km (0.06 R)
• M4: 1,269,488 km (0.088 R)
• M5: 1,965,866 km (0.083 R)
• M6: 2,677,503 km (0.076 R)
• M7: 3,366,102 km (0.114 R)
• M8: 3,913,779 km (0.089 R)
• M9: 6,023,109 km (0.051 R)
• M10: 7,038,879 km (0.089 R)
• M11: 8,320,185 km (0.115 R)
• M12: 9,154,642 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425

Radius: 11.8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.21 AU - 3.07 AU

Year: 2909 Days

Day: 11.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,092,679 km

• M1: 146,756 km (0.115 R)
• M2: 525,089 km (0.065 R)
• M3: 1,048,531 km (0.112 R)
• M4: 3,290,106 km (0.081 R)
• M5: 3,840,477 km (0.104 R)
• M6: 4,535,059 km (0.057 R)
• M7: 5,058,502 km (0.027 R)
• M8: 5,969,853 km (0.086 R)
• M9: 7,273,598 km (0.113 R)
• M10: 9,024,791 km (0.091 R)
• M11: 9,927,016 km (0.077 R)
• M12: 11,157,458 km (0.088 R)
• M13: 11,789,509 km (0.059 R)
• M14: 13,255,568 km (0.055 R)
• M15: 15,123,447 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885

Radius: 13.8

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.46 AU - 4.82 AU

Year: 6779 Days

Day: 14.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,092,679 km

• M1: 194,627 km (0.1 R)
• M2: 828,922 km (0.115 R)
• M3: 1,298,659 km (0.053 R)
• M4: 1,891,515 km (0.113 R)
• M5: 2,478,687 km (0.106 R)
• M6: 3,059,576 km (0.089 R)
• M7: 4,050,811 km (0.096 R)
• M8: 4,635,888 km (0.066 R)
• M9: 5,587,331 km (0.12 R)
• M10: 6,737,140 km (0.086 R)
• M11: 7,758,146 km (0.077 R)
• M12: 8,202,750 km (0.112 R)
• M13: 9,055,010 km (0.101 R)
• M14: 10,298,168 km (0.074 R)
• M15: 12,129,096 km (0.119 R)
• M16: 12,674,231 km (0.065 R)
• M17: 13,813,568 km (0.118 R)
• M18: 14,834,723 km (0.088 R)
• M19: 18,343,242 km (0.113 R)
• M20: 19,428,874 km (0.094 R)
• M21: 20,327,957 km (0.038 R)
• M22: 27,137,951 km (0.044 R)
• M23: 29,415,579 km (0.034 R)
• M24: 38,625,422 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.1

Radius: 6.1

Gravity: 23.71 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.47 AU - 10.23 AU

Year: 19391 Days

Day: 20.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,092,679 km

• M1: 95,144 km (0.11 R)
• M2: 389,403 km (0.103 R)
• M3: 869,912 km (0.08 R)
• M4: 1,372,411 km (0.08 R)
• M5: 1,742,516 km (0.07 R)
• M6: 2,374,567 km (0.065 R)
• M7: 2,656,709 km (0.113 R)
• M8: 2,908,631 km (0.079 R)
• M9: 3,855,736 km (0.112 R)
• M10: 4,113,343 km (0.081 R)
• M11: 4,521,446 km (0.072 R)
• M12: 6,517,231 km (0.076 R)
• M13: 10,021,711 km (0.107 R)
• M14: 11,467,425 km (0.076 R)
• M15: 14,303,651 km (0.087 R)
• M16: 16,884,812 km (0.117 R)
• M17: 18,284,899 km (0.114 R)
• M18: 20,819,984 km (0.117 R)
• M19: 21,413,589 km (0.066 R)
• M20: 23,901,252 km (0.049 R)
• M21: 28,464,436 km (0.072 R)
• M22: 29,318,340 km (0.06 R)
• M23: 30,567,931 km (0.055 R)
• M24: 35,500,024 km (0.115 R)
• M25: 37,496,706 km (0.118 R)
• M26: 37,934,130 km (0.079 R)
• M27: 40,477,145 km (0.086 R)
• M28: 43,291,230 km (0.077 R)
• M29: 43,772,487 km (0.117 R)
• M30: 46,567,872 km (0.071 R)
• M31: 53,425,738 km (0.079 R)
• M32: 54,910,946 km (0.119 R)
• M33: 57,382,901 km (0.114 R)
• M34: 57,769,761 km (0.055 R)
• M35: 62,547,468 km (0.079 R)
• M36: 62,752,118 km (0.11 R)
• M37: 69,099,855 km (0.101 R)
• M38: 76,328,274 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 10,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit