🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.3

Radius: 10.1

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.95 AU - 0.95 AU

Year: 639 Days

Day: 13.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,490,854 km

• M1: 125,662 km (0.038 R)
• M2: 547,678 km (0.112 R)
• M3: 930,050 km (0.111 R)
• M4: 1,345,782 km (0.097 R)
• M5: 2,888,286 km (0.116 R)
• M6: 3,347,252 km (0.091 R)
• M7: 4,133,688 km (0.06 R)
• M8: 4,455,025 km (0.114 R)
• M9: 4,868,962 km (0.09 R)
• M10: 5,455,386 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.7

Radius: 14.5

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.97 AU - 2.63 AU

Year: 2408 Days

Day: 6.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,490,854 km

• M1: 185,501 km (0.025 R)
• M2: 785,688 km (0.119 R)
• M3: 1,273,975 km (0.027 R)
• M4: 1,764,956 km (0.119 R)
• M5: 2,671,668 km (0.09 R)
• M6: 3,232,212 km (0.056 R)
• M7: 3,969,280 km (0.066 R)
• M8: 6,899,903 km (0.097 R)
• M9: 7,743,934 km (0.103 R)
• M10: 8,421,463 km (0.106 R)
• M11: 9,457,577 km (0.11 R)
• M12: 10,890,276 km (0.077 R)
• M13: 11,453,063 km (0.108 R)
• M14: 11,993,112 km (0.081 R)
• M15: 14,855,368 km (0.032 R)
• M16: 16,263,233 km (0.102 R)
• M17: 17,376,241 km (0.103 R)
• M18: 18,314,071 km (0.106 R)
• M19: 19,401,797 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.7

Radius: 12.9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.33 AU - 3.21 AU

Year: 3182 Days

Day: 8 Hours

Environment

Temp: -207 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,490,854 km

• M1: 173,234 km (0.119 R)
• M2: 579,841 km (0.082 R)
• M3: 1,202,767 km (0.11 R)
• M4: 1,773,034 km (0.083 R)
• M5: 3,500,291 km (0.119 R)
• M6: 6,930,121 km (0.108 R)
• M7: 8,359,679 km (0.075 R)
• M8: 8,983,502 km (0.099 R)
• M9: 9,638,292 km (0.095 R)
• M10: 10,040,111 km (0.12 R)
• M11: 10,877,261 km (0.106 R)
• M12: 11,725,631 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.9

Radius: 3.1

Gravity: 56.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.97 AU - 7.53 AU

Year: 10785 Days

Day: 16.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,490,854 km

• M1: 38,746 km (0.111 R)
• M2: 143,165 km (0.104 R)
• M3: 296,653 km (0.107 R)
• M4: 507,735 km (0.113 R)
• M5: 650,452 km (0.083 R)
• M6: 996,172 km (0.045 R)
• M7: 1,804,599 km (0.067 R)
• M8: 2,842,808 km (0.103 R)
• M9: 3,818,037 km (0.113 R)
• M10: 4,629,456 km (0.113 R)
• M11: 5,616,951 km (0.114 R)
• M12: 6,323,801 km (0.114 R)
• M13: 7,127,740 km (0.043 R)
• M14: 7,826,512 km (0.062 R)
• M15: 8,170,737 km (0.113 R)
• M16: 8,705,698 km (0.107 R)
• M17: 11,679,555 km (0.088 R)
• M18: 17,560,546 km (0.113 R)
• M19: 18,298,662 km (0.095 R)
• M20: 22,387,471 km (0.048 R)
• M21: 23,167,025 km (0.082 R)
• M22: 23,342,653 km (0.078 R)
• M23: 23,519,179 km (0.063 R)
• M24: 29,753,820 km (0.093 R)
• M25: 30,274,570 km (0.079 R)
• M26: 34,660,779 km (0.119 R)
• M27: 36,172,616 km (0.106 R)
• M28: 36,527,611 km (0.067 R)
• M29: 38,706,803 km (0.099 R)
• M30: 43,056,212 km (0.102 R)
• M31: 45,074,437 km (0.049 R)
• M32: 45,485,532 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.2

Radius: 7.2

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.71 AU - 9.57 AU

Year: 17530 Days

Day: 18.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,490,854 km

• M1: 94,995 km (0.091 R)
• M2: 483,201 km (0.089 R)
• M3: 778,507 km (0.116 R)
• M4: 1,384,229 km (0.089 R)
• M5: 2,026,303 km (0.055 R)
• M6: 4,069,511 km (0.069 R)
• M7: 5,369,816 km (0.119 R)
• M8: 12,337,636 km (0.098 R)
• M9: 14,445,021 km (0.115 R)
• M10: 14,724,320 km (0.072 R)
• M11: 22,709,854 km (0.036 R)
• M12: 25,200,809 km (0.099 R)
• M13: 25,932,940 km (0.078 R)
• M14: 26,180,226 km (0.094 R)
• M15: 29,359,330 km (0.064 R)

Asteroid Belt

Center: 9.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637

Radius: 7.4

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.25 AU - 10.69 AU

Year: 21730 Days

Day: 18.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,490,854 km

• M1: 92,601 km (0.087 R)
• M2: 361,877 km (0.084 R)
• M3: 629,807 km (0.103 R)
• M4: 1,669,662 km (0.082 R)
• M5: 1,945,371 km (0.066 R)
• M6: 2,496,040 km (0.061 R)
• M7: 3,146,342 km (0.028 R)
• M8: 4,095,391 km (0.071 R)
• M9: 4,960,516 km (0.055 R)
• M10: 5,817,861 km (0.085 R)
• M11: 6,238,680 km (0.086 R)
• M12: 6,724,873 km (0.092 R)
• M13: 8,283,683 km (0.081 R)
• M14: 9,716,531 km (0.076 R)
• M15: 11,307,355 km (0.037 R)
• M16: 12,164,700 km (0.048 R)
• M17: 12,783,138 km (0.092 R)
• M18: 17,539,303 km (0.097 R)
• M19: 18,506,753 km (0.11 R)
• M20: 18,776,627 km (0.084 R)
• M21: 20,451,675 km (0.096 R)
• M22: 31,348,683 km (0.028 R)
• M23: 38,161,519 km (0.115 R)
• M24: 38,452,936 km (0.078 R)
• M25: 41,142,107 km (0.055 R)
• M26: 44,274,537 km (0.097 R)
• M27: 45,407,292 km (0.08 R)
• M28: 48,408,824 km (0.093 R)
• M29: 55,174,687 km (0.071 R)
• M30: 60,150,312 km (0.108 R)
• M31: 70,106,649 km (0.079 R)
• M32: 76,393,050 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 13,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit