🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.4

Radius: 10

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.94 AU - 7.9 AU

Year: 6033 Days

Day: 7.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,216,195 km

• M1: 125,812 km (0.043 R)
• M2: 584,628 km (0.109 R)
• M3: 986,897 km (0.077 R)
• M4: 2,075,371 km (0.116 R)
• M5: 2,680,943 km (0.116 R)
• M6: 4,101,824 km (0.098 R)
• M7: 4,487,338 km (0.108 R)
• M8: 5,275,569 km (0.049 R)
• M9: 5,850,623 km (0.077 R)
• M10: 6,791,145 km (0.087 R)
• M11: 7,507,270 km (0.082 R)
• M12: 11,250,508 km (0.108 R)
• M13: 12,203,745 km (0.069 R)
• M14: 12,800,940 km (0.103 R)
• M15: 21,855,202 km (0.027 R)
• M16: 23,640,353 km (0.061 R)
• M17: 24,646,997 km (0.071 R)
• M18: 27,246,260 km (0.051 R)
• M19: 29,135,831 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787

Radius: 12.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.46 AU - 13.36 AU

Year: 15243 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,216,195 km

• M1: 155,432 km (0.096 R)
• M2: 575,503 km (0.106 R)
• M3: 1,143,077 km (0.118 R)
• M4: 2,474,947 km (0.083 R)
• M5: 3,681,753 km (0.107 R)
• M6: 5,578,355 km (0.108 R)
• M7: 6,911,721 km (0.098 R)
• M8: 8,055,995 km (0.032 R)
• M9: 10,601,253 km (0.112 R)
• M10: 11,313,189 km (0.096 R)
• M11: 12,120,270 km (0.072 R)
• M12: 13,031,919 km (0.072 R)
• M13: 15,286,958 km (0.099 R)
• M14: 17,791,076 km (0.086 R)
• M15: 18,542,058 km (0.12 R)
• M16: 20,830,606 km (0.099 R)
• M17: 22,425,170 km (0.041 R)
• M18: 23,698,397 km (0.071 R)
• M19: 24,099,619 km (0.084 R)
• M20: 25,330,809 km (0.077 R)
• M21: 33,236,458 km (0.116 R)
• M22: 37,540,688 km (0.114 R)
• M23: 38,637,540 km (0.074 R)
• M24: 39,054,170 km (0.117 R)
• M25: 46,137,629 km (0.11 R)
• M26: 47,079,198 km (0.104 R)
• M27: 47,873,563 km (0.111 R)
• M28: 49,652,730 km (0.066 R)
• M29: 57,572,142 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.2

Radius: 5.5

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.54 AU - 13.36 AU

Year: 16291 Days

Day: 20 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,216,195 km

• M1: 68,366 km (0.037 R)
• M2: 278,102 km (0.114 R)
• M3: 623,075 km (0.078 R)
• M4: 1,052,720 km (0.03 R)
• M5: 1,268,440 km (0.09 R)
• M6: 1,689,409 km (0.107 R)
• M7: 2,284,359 km (0.109 R)
• M8: 2,785,363 km (0.079 R)
• M9: 4,289,121 km (0.118 R)
• M10: 4,560,790 km (0.114 R)
• M11: 6,094,767 km (0.089 R)
• M12: 7,823,221 km (0.103 R)
• M13: 11,733,559 km (0.1 R)
• M14: 12,265,380 km (0.09 R)
• M15: 12,813,058 km (0.104 R)
• M16: 14,373,214 km (0.099 R)
• M17: 16,843,972 km (0.072 R)
• M18: 17,112,351 km (0.12 R)
• M19: 23,263,666 km (0.098 R)
• M20: 23,680,296 km (0.082 R)
• M21: 24,017,340 km (0.1 R)
• M22: 27,937,103 km (0.102 R)
• M23: 35,455,144 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.8

Radius: 3.4

Gravity: 42.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.72 AU - 17.8 AU

Year: 26593 Days

Day: 22.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,216,195 km

• M1: 42,785 km (0.108 R)
• M2: 366,365 km (0.063 R)
• M3: 537,655 km (0.105 R)
• M4: 739,911 km (0.105 R)
• M5: 1,265,598 km (0.118 R)
• M6: 2,088,237 km (0.094 R)
• M7: 2,443,232 km (0.092 R)
• M8: 4,272,515 km (0.073 R)
• M9: 5,106,673 km (0.044 R)
• M10: 5,222,910 km (0.093 R)
• M11: 6,667,278 km (0.054 R)
• M12: 9,244,101 km (0.077 R)
• M13: 12,838,489 km (0.071 R)
• M14: 17,880,685 km (0.09 R)
• M15: 18,970,805 km (0.069 R)
• M16: 34,987,501 km (0.094 R)
• M17: 36,831,295 km (0.077 R)
• M18: 39,188,209 km (0.087 R)
• M19: 41,331,349 km (0.054 R)
• M20: 49,622,063 km (0.084 R)
• M21: 51,043,541 km (0.059 R)
• M22: 60,347,332 km (0.095 R)
• M23: 61,355,771 km (0.106 R)
• M24: 74,808,510 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 12,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit