🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.1

Radius: 11.3

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.61 AU - 0.93 AU

Year: 475 Days

Day: 14.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,221,246 km

• M1: 140,472 km (0.112 R)
• M2: 704,905 km (0.105 R)
• M3: 1,068,727 km (0.081 R)
• M4: 1,591,273 km (0.081 R)
• M5: 2,045,302 km (0.095 R)
• M6: 2,721,335 km (0.113 R)
• M7: 3,315,687 km (0.047 R)
• M8: 3,683,698 km (0.081 R)
• M9: 4,686,602 km (0.118 R)
• M10: 5,102,634 km (0.096 R)
• M11: 6,064,548 km (0.104 R)
• M12: 6,501,075 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.8

Radius: 9.1

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.76 AU - 0.96 AU

Year: 561 Days

Day: 11.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 64,221,246 km

• M1: 113,694 km (0.045 R)
• M2: 443,857 km (0.097 R)
• M3: 1,029,981 km (0.109 R)
• M4: 1,553,125 km (0.107 R)
• M5: 2,434,556 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.1

Radius: 8.2

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.5 AU - 1.88 AU

Year: 1544 Days

Day: 14.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,221,246 km

• M1: 111,750 km (0.102 R)
• M2: 454,329 km (0.106 R)
• M3: 724,652 km (0.098 R)
• M4: 1,020,407 km (0.049 R)
• M5: 1,496,577 km (0.04 R)
• M6: 1,791,734 km (0.112 R)
• M7: 2,185,475 km (0.115 R)
• M8: 2,891,128 km (0.087 R)
• M9: 3,740,396 km (0.069 R)
• M10: 4,604,323 km (0.106 R)
• M11: 4,955,280 km (0.079 R)
• M12: 5,213,785 km (0.083 R)
• M13: 5,757,723 km (0.094 R)
• M14: 7,338,673 km (0.091 R)
• M15: 7,789,711 km (0.097 R)
• M16: 10,572,830 km (0.092 R)
• M17: 11,111,831 km (0.107 R)
• M18: 14,000,266 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837

Radius: 9.1

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.96 AU - 2.04 AU

Year: 1988 Days

Day: 5.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,221,246 km

• M1: 113,246 km (0.083 R)
• M2: 462,108 km (0.116 R)
• M3: 759,359 km (0.085 R)
• M4: 1,206,507 km (0.102 R)
• M5: 1,560,455 km (0.079 R)
• M6: 2,509,803 km (0.064 R)
• M7: 2,889,782 km (0.118 R)
• M8: 3,308,058 km (0.057 R)
• M9: 3,840,477 km (0.069 R)
• M10: 4,347,314 km (0.093 R)
• M11: 5,121,932 km (0.049 R)
• M12: 5,663,177 km (0.025 R)
• M13: 6,915,461 km (0.086 R)
• M14: 7,255,497 km (0.104 R)
• M15: 7,636,523 km (0.11 R)
• M16: 7,969,228 km (0.08 R)
• M17: 10,101,447 km (0.088 R)
• M18: 10,914,960 km (0.092 R)
• M19: 12,380,720 km (0.119 R)
• M20: 13,883,879 km (0.112 R)
• M21: 14,243,812 km (0.1 R)
• M22: 15,457,050 km (0.096 R)
• M23: 16,941,061 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.9

Radius: 7.5

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.33 AU - 11.37 AU

Year: 21730 Days

Day: 21.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,221,246 km

• M1: 94,097 km (0.112 R)
• M2: 629,657 km (0.078 R)
• M3: 863,329 km (0.073 R)
• M4: 1,300,305 km (0.101 R)
• M5: 1,546,692 km (0.112 R)
• M6: 1,790,387 km (0.082 R)
• M7: 2,214,348 km (0.108 R)
• M8: 4,676,729 km (0.071 R)
• M9: 5,898,046 km (0.031 R)
• M10: 6,879,557 km (0.09 R)
• M11: 7,141,054 km (0.1 R)
• M12: 9,006,540 km (0.098 R)
• M13: 10,762,520 km (0.095 R)
• M14: 11,906,943 km (0.112 R)
• M15: 12,221,099 km (0.115 R)
• M16: 12,476,462 km (0.115 R)
• M17: 17,785,840 km (0.106 R)
• M18: 28,022,224 km (0.109 R)
• M19: 30,408,460 km (0.118 R)
• M20: 31,471,353 km (0.066 R)
• M21: 34,173,539 km (0.093 R)
• M22: 35,322,152 km (0.043 R)
• M23: 37,159,812 km (0.099 R)
• M24: 40,315,729 km (0.11 R)
• M25: 41,597,782 km (0.086 R)
• M26: 41,886,357 km (0.082 R)
• M27: 42,613,701 km (0.077 R)
• M28: 51,343,036 km (0.119 R)
• M29: 56,652,414 km (0.115 R)
• M30: 57,720,693 km (0.104 R)
• M31: 64,029,085 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 13,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit