🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.3

Radius: 9

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.11 AU - 7.87 AU

Year: 7204 Days

Day: 9.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,204,672 km

• M1: 111,899 km (0.075 R)
• M2: 428,149 km (0.097 R)
• M3: 785,239 km (0.104 R)
• M4: 1,580,651 km (0.102 R)
• M5: 2,128,479 km (0.047 R)
• M6: 3,214,858 km (0.099 R)
• M7: 3,672,628 km (0.084 R)
• M8: 6,431,960 km (0.087 R)
• M9: 7,702,346 km (0.101 R)
• M10: 10,881,899 km (0.051 R)
• M11: 19,601,510 km (0.116 R)
• M12: 24,328,055 km (0.1 R)
• M13: 29,079,432 km (0.114 R)
• M14: 34,414,990 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 11.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.52 AU - 11.82 AU

Year: 14011 Days

Day: 12.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,204,672 km

• M1: 148,551 km (0.088 R)
• M2: 594,352 km (0.118 R)
• M3: 1,014,423 km (0.077 R)
• M4: 2,550,195 km (0.099 R)
• M5: 3,013,350 km (0.116 R)
• M6: 4,198,165 km (0.102 R)
• M7: 6,193,801 km (0.113 R)
• M8: 6,747,911 km (0.055 R)
• M9: 7,729,872 km (0.118 R)
• M10: 8,659,174 km (0.086 R)
• M11: 9,151,051 km (0.12 R)
• M12: 11,482,235 km (0.119 R)
• M13: 12,943,058 km (0.08 R)
• M14: 14,730,603 km (0.118 R)
• M15: 17,132,247 km (0.088 R)
• M16: 18,708,859 km (0.106 R)
• M17: 19,282,866 km (0.058 R)
• M18: 20,208,578 km (0.086 R)
• M19: 24,500,541 km (0.079 R)
• M20: 25,888,061 km (0.049 R)
• M21: 26,807,190 km (0.109 R)
• M22: 27,642,395 km (0.116 R)
• M23: 31,617,211 km (0.058 R)
• M24: 33,620,177 km (0.095 R)
• M25: 37,488,329 km (0.074 R)
• M26: 42,481,906 km (0.077 R)
• M27: 45,210,720 km (0.112 R)
• M28: 51,015,267 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.2

Radius: 3.8

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 13.95 AU - 20.45 AU

Year: 25071 Days

Day: 20.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,204,672 km

• M1: 78,988 km (0.059 R)
• M2: 605,423 km (0.117 R)
• M3: 762,052 km (0.111 R)
• M4: 1,087,876 km (0.12 R)
• M5: 1,514,379 km (0.116 R)
• M6: 2,207,765 km (0.073 R)
• M7: 4,982,656 km (0.086 R)
• M8: 8,099,528 km (0.098 R)
• M9: 14,846,093 km (0.104 R)
• M10: 15,117,164 km (0.063 R)
• M11: 26,921,782 km (0.091 R)
• M12: 30,043,740 km (0.113 R)
• M13: 31,025,402 km (0.086 R)
• M14: 34,333,609 km (0.068 R)
• M15: 35,890,025 km (0.117 R)
• M16: 46,659,875 km (0.103 R)

Asteroid Belt

Center: 18.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.3

Radius: 5.4

Gravity: 14.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 16.39 AU - 23.25 AU

Year: 31012 Days

Day: 24.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,204,672 km

• M1: 67,169 km (0.119 R)
• M2: 433,385 km (0.066 R)
• M3: 766,689 km (0.053 R)
• M4: 1,318,406 km (0.112 R)
• M5: 1,725,163 km (0.087 R)
• M6: 1,958,087 km (0.064 R)
• M7: 4,465,796 km (0.085 R)
• M8: 5,098,595 km (0.108 R)
• M9: 6,726,369 km (0.108 R)
• M10: 6,915,760 km (0.099 R)
• M11: 7,157,361 km (0.116 R)
• M12: 7,505,176 km (0.106 R)
• M13: 7,916,420 km (0.107 R)
• M14: 8,451,382 km (0.085 R)
• M15: 13,110,009 km (0.096 R)
• M16: 14,476,586 km (0.109 R)
• M17: 19,047,399 km (0.091 R)
• M18: 22,226,803 km (0.062 R)
• M19: 24,944,099 km (0.119 R)
• M20: 26,794,624 km (0.105 R)
• M21: 28,983,690 km (0.03 R)
• M22: 32,486,524 km (0.067 R)
• M23: 37,433,426 km (0.092 R)
• M24: 41,101,267 km (0.074 R)
• M25: 50,214,919 km (0.075 R)
• M26: 50,576,198 km (0.106 R)
• M27: 62,443,647 km (0.119 R)
• M28: 84,408,355 km (0.11 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 14,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit