🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.3

Radius: 13.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.81 AU - 0.81 AU

Year: 494 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,569,188 km

• M1: 166,652 km (0.117 R)
• M2: 588,069 km (0.114 R)
• M3: 1,157,289 km (0.12 R)
• M4: 1,595,312 km (0.055 R)
• M5: 2,099,606 km (0.102 R)
• M6: 3,351,441 km (0.112 R)
• M7: 3,825,666 km (0.056 R)
• M8: 4,370,651 km (0.063 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.9

Radius: 12.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.85 AU - 4.57 AU

Year: 4847 Days

Day: 9.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,569,188 km

• M1: 157,975 km (0.065 R)
• M2: 718,818 km (0.101 R)
• M3: 1,156,242 km (0.045 R)
• M4: 1,582,297 km (0.115 R)
• M5: 2,546,156 km (0.119 R)
• M6: 3,265,572 km (0.059 R)
• M7: 5,867,528 km (0.078 R)
• M8: 6,795,184 km (0.082 R)
• M9: 7,853,888 km (0.104 R)
• M10: 9,747,648 km (0.073 R)
• M11: 12,120,419 km (0.119 R)
• M12: 14,149,715 km (0.098 R)
• M13: 17,358,439 km (0.086 R)
• M14: 18,871,472 km (0.117 R)
• M15: 19,660,302 km (0.059 R)
• M16: 23,861,908 km (0.118 R)
• M17: 24,706,687 km (0.096 R)
• M18: 28,541,927 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.9

Radius: 11

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.36 AU - 5.46 AU

Year: 8535 Days

Day: 9.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,569,188 km

• M1: 149,598 km (0.117 R)
• M2: 924,216 km (0.117 R)
• M3: 1,339,799 km (0.114 R)
• M4: 2,008,651 km (0.082 R)
• M5: 3,083,362 km (0.056 R)
• M6: 4,506,337 km (0.086 R)
• M7: 5,108,169 km (0.088 R)
• M8: 7,003,724 km (0.113 R)
• M9: 8,955,377 km (0.051 R)
• M10: 10,257,028 km (0.06 R)
• M11: 12,296,945 km (0.087 R)
• M12: 13,112,553 km (0.112 R)
• M13: 15,911,678 km (0.085 R)
• M14: 17,163,812 km (0.101 R)
• M15: 20,179,855 km (0.07 R)
• M16: 24,880,220 km (0.108 R)
• M17: 27,239,827 km (0.079 R)
• M18: 36,731,214 km (0.079 R)
• M19: 38,175,581 km (0.112 R)
• M20: 41,049,207 km (0.083 R)
• M21: 42,342,331 km (0.085 R)
• M22: 43,263,704 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.2

Radius: 3.5

Gravity: 31.53 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.95 AU - 8.19 AU

Year: 12750 Days

Day: 17 Hours

Environment

Temp: -232 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 48,569,188 km

• M1: 44,281 km (0.107 R)
• M2: 197,469 km (0.049 R)
• M3: 352,602 km (0.073 R)
• M4: 468,241 km (0.116 R)
• M5: 654,939 km (0.044 R)
• M6: 796,908 km (0.07 R)
• M7: 1,415,944 km (0.068 R)
• M8: 1,871,918 km (0.113 R)
• M9: 2,142,242 km (0.092 R)
• M10: 2,718,792 km (0.108 R)
• M11: 2,845,501 km (0.114 R)
• M12: 3,133,627 km (0.067 R)
• M13: 4,425,255 km (0.12 R)
• M14: 4,541,941 km (0.105 R)
• M15: 4,811,666 km (0.077 R)
• M16: 5,220,218 km (0.072 R)
• M17: 5,893,109 km (0.073 R)
• M18: 6,214,146 km (0.1 R)
• M19: 6,584,251 km (0.073 R)
• M20: 11,129,932 km (0.072 R)
• M21: 11,291,647 km (0.111 R)
• M22: 12,352,446 km (0.092 R)
• M23: 13,723,361 km (0.115 R)
• M24: 16,205,040 km (0.115 R)
• M25: 17,623,976 km (0.101 R)
• M26: 19,355,721 km (0.081 R)
• M27: 19,511,452 km (0.096 R)
• M28: 20,463,493 km (0.103 R)
• M29: 22,459,727 km (0.095 R)
• M30: 23,065,598 km (0.085 R)
• M31: 26,258,765 km (0.09 R)
• M32: 26,834,268 km (0.054 R)
• M33: 30,993,238 km (0.112 R)
• M34: 31,960,388 km (0.118 R)
• M35: 32,726,329 km (0.064 R)
• M36: 36,979,397 km (0.068 R)
• M37: 38,188,896 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.1

Radius: 8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.7 AU - 10.82 AU

Year: 19112 Days

Day: 24.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,569,188 km

• M1: 104,270 km (0.104 R)
• M2: 475,721 km (0.074 R)
• M3: 777,909 km (0.108 R)
• M4: 1,331,271 km (0.118 R)
• M5: 1,794,277 km (0.057 R)
• M6: 2,379,803 km (0.113 R)
• M7: 3,367,298 km (0.085 R)
• M8: 4,786,683 km (0.096 R)
• M9: 7,356,475 km (0.052 R)
• M10: 7,902,657 km (0.109 R)
• M11: 13,907,964 km (0.061 R)
• M12: 15,072,584 km (0.105 R)
• M13: 20,876,532 km (0.088 R)
• M14: 21,969,943 km (0.119 R)
• M15: 23,815,831 km (0.114 R)
• M16: 26,629,019 km (0.091 R)
• M17: 27,315,973 km (0.106 R)
• M18: 29,761,000 km (0.1 R)
• M19: 30,076,502 km (0.116 R)
• M20: 37,474,267 km (0.094 R)
• M21: 41,003,430 km (0.105 R)
• M22: 43,116,500 km (0.067 R)
• M23: 44,063,454 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 15,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit