🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 13.5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.44 AU - 1.74 AU

Year: 1360 Days

Day: 14.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,859,580 km

• M1: 167,849 km (0.081 R)
• M2: 793,916 km (0.103 R)
• M3: 1,282,652 km (0.084 R)
• M4: 1,793,978 km (0.069 R)
• M5: 2,263,266 km (0.099 R)
• M6: 2,883,200 km (0.09 R)
• M7: 3,778,693 km (0.086 R)
• M8: 4,264,886 km (0.098 R)
• M9: 4,792,817 km (0.075 R)
• M10: 5,259,113 km (0.075 R)
• M11: 5,711,198 km (0.097 R)
• M12: 6,474,596 km (0.112 R)
• M13: 7,410,331 km (0.109 R)
• M14: 7,897,122 km (0.115 R)
• M15: 8,726,642 km (0.1 R)
• M16: 9,550,478 km (0.089 R)
• M17: 10,160,837 km (0.041 R)
• M18: 10,934,258 km (0.109 R)
• M19: 12,223,642 km (0.111 R)

Asteroid Belt

Center: 2.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.9

Radius: 14.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.08 AU - 2.94 AU

Year: 2697 Days

Day: 6.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,859,580 km

• M1: 185,352 km (0.106 R)
• M2: 734,675 km (0.118 R)
• M3: 1,563,747 km (0.059 R)
• M4: 2,427,525 km (0.106 R)
• M5: 3,247,022 km (0.091 R)
• M6: 5,577,158 km (0.096 R)
• M7: 6,927,877 km (0.109 R)
• M8: 7,943,348 km (0.028 R)
• M9: 10,482,772 km (0.029 R)
• M10: 12,815,601 km (0.1 R)
• M11: 13,565,685 km (0.025 R)
• M12: 14,790,741 km (0.072 R)
• M13: 16,040,632 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58

Radius: 10.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.45 AU - 5.57 AU

Year: 6496 Days

Day: 13.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,859,580 km

• M1: 130,749 km (0.08 R)
• M2: 796,160 km (0.108 R)
• M3: 1,410,558 km (0.116 R)
• M4: 2,018,075 km (0.059 R)
• M5: 2,637,261 km (0.082 R)
• M6: 3,597,829 km (0.099 R)
• M7: 4,064,275 km (0.098 R)
• M8: 4,988,790 km (0.088 R)
• M9: 5,734,386 km (0.092 R)
• M10: 7,617,972 km (0.094 R)
• M11: 8,328,712 km (0.071 R)
• M12: 10,089,329 km (0.073 R)
• M13: 10,909,874 km (0.073 R)
• M14: 12,442,205 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.1

Radius: 3.4

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.82 AU - 7.32 AU

Year: 11422 Days

Day: 19.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,859,580 km

• M1: 42,935 km (0.117 R)
• M2: 157,826 km (0.116 R)
• M3: 831,615 km (0.046 R)
• M4: 1,236,576 km (0.095 R)
• M5: 1,514,978 km (0.109 R)
• M6: 1,923,529 km (0.057 R)
• M7: 2,128,927 km (0.084 R)
• M8: 2,509,504 km (0.055 R)
• M9: 2,873,326 km (0.076 R)
• M10: 2,995,249 km (0.09 R)
• M11: 3,728,577 km (0.115 R)
• M12: 4,124,114 km (0.084 R)
• M13: 4,684,807 km (0.106 R)
• M14: 6,848,291 km (0.098 R)
• M15: 7,326,406 km (0.104 R)
• M16: 8,024,579 km (0.094 R)
• M17: 8,893,893 km (0.063 R)
• M18: 9,373,503 km (0.118 R)
• M19: 10,148,121 km (0.064 R)
• M20: 10,289,192 km (0.048 R)
• M21: 11,823,917 km (0.12 R)
• M22: 12,672,585 km (0.109 R)
• M23: 13,561,346 km (0.12 R)
• M24: 14,313,225 km (0.078 R)
• M25: 15,523,771 km (0.09 R)
• M26: 23,913,968 km (0.108 R)
• M27: 29,916,582 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.6

Radius: 3.5

Gravity: 44.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.75 AU - 7.99 AU

Year: 12213 Days

Day: 17.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,859,580 km

• M1: 43,533 km (0.082 R)
• M2: 179,966 km (0.063 R)
• M3: 809,324 km (0.085 R)
• M4: 1,471,145 km (0.032 R)
• M5: 2,534,936 km (0.109 R)
• M6: 3,104,455 km (0.112 R)
• M7: 3,344,709 km (0.025 R)
• M8: 4,491,377 km (0.09 R)
• M9: 4,612,701 km (0.098 R)
• M10: 4,925,510 km (0.062 R)
• M11: 5,054,613 km (0.042 R)
• M12: 5,455,236 km (0.073 R)
• M13: 6,244,365 km (0.045 R)
• M14: 7,608,847 km (0.118 R)
• M15: 8,590,658 km (0.103 R)
• M16: 9,111,857 km (0.065 R)
• M17: 9,355,552 km (0.095 R)
• M18: 9,704,115 km (0.096 R)
• M19: 11,464,732 km (0.11 R)
• M20: 13,427,157 km (0.097 R)
• M21: 16,737,010 km (0.032 R)
• M22: 18,852,922 km (0.064 R)
• M23: 19,169,022 km (0.045 R)
• M24: 19,974,756 km (0.109 R)
• M25: 23,697,649 km (0.11 R)
• M26: 24,251,311 km (0.056 R)
• M27: 25,480,257 km (0.04 R)
• M28: 33,621,523 km (0.059 R)
• M29: 38,085,075 km (0.086 R)
• M30: 40,523,520 km (0.104 R)
• M31: 46,853,604 km (0.081 R)
• M32: 50,707,245 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 14,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit