🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615

Radius: 11.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.44 AU - 2.04 AU

Year: 1506 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,801,573 km

• M1: 146,905 km (0.076 R)
• M2: 611,855 km (0.08 R)
• M3: 1,000,062 km (0.098 R)
• M4: 1,414,597 km (0.11 R)
• M5: 2,008,651 km (0.109 R)
• M6: 2,645,638 km (0.115 R)
• M7: 3,603,065 km (0.108 R)
• M8: 4,817,500 km (0.064 R)
• M9: 6,031,487 km (0.05 R)
• M10: 6,872,227 km (0.102 R)
• M11: 8,551,164 km (0.106 R)
• M12: 8,965,400 km (0.058 R)
• M13: 9,802,251 km (0.098 R)
• M14: 10,894,914 km (0.113 R)
• M15: 11,488,668 km (0.036 R)
• M16: 11,957,208 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.5

Radius: 12.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.41 AU - 2.99 AU

Year: 2910 Days

Day: 8.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,801,573 km

• M1: 157,975 km (0.097 R)
• M2: 792,270 km (0.048 R)
• M3: 1,215,333 km (0.111 R)
• M4: 3,212,016 km (0.118 R)
• M5: 4,183,654 km (0.061 R)
• M6: 5,298,158 km (0.075 R)
• M7: 6,324,998 km (0.102 R)
• M8: 9,148,059 km (0.074 R)
• M9: 9,568,280 km (0.052 R)
• M10: 10,658,399 km (0.098 R)
• M11: 11,791,603 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.5

Radius: 14.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.64 AU - 5.16 AU

Year: 7115 Days

Day: 14.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,801,573 km

• M1: 180,265 km (0.073 R)
• M2: 733,628 km (0.095 R)
• M3: 1,358,797 km (0.094 R)
• M4: 2,059,963 km (0.062 R)
• M5: 2,898,309 km (0.111 R)
• M6: 4,282,538 km (0.116 R)
• M7: 5,328,227 km (0.072 R)
• M8: 8,085,915 km (0.087 R)
• M9: 8,721,257 km (0.1 R)
• M10: 9,462,065 km (0.079 R)
• M11: 11,150,427 km (0.061 R)
• M12: 12,675,128 km (0.104 R)
• M13: 14,820,811 km (0.1 R)
• M14: 15,774,198 km (0.084 R)
• M15: 17,803,493 km (0.093 R)
• M16: 18,650,666 km (0.058 R)
• M17: 19,113,372 km (0.119 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.8

Radius: 14.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.96 AU - 6.06 AU

Year: 8485 Days

Day: 8.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,801,573 km

• M1: 180,415 km (0.025 R)
• M2: 958,025 km (0.109 R)
• M3: 1,482,066 km (0.082 R)
• M4: 6,065,296 km (0.099 R)
• M5: 6,719,787 km (0.053 R)
• M6: 9,208,497 km (0.107 R)
• M7: 10,950,115 km (0.066 R)
• M8: 11,686,137 km (0.12 R)
• M9: 12,259,845 km (0.042 R)
• M10: 16,164,200 km (0.101 R)
• M11: 23,433,160 km (0.029 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.8

Radius: 3.8

Gravity: 34.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.04 AU - 7.8 AU

Year: 13259 Days

Day: 22.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 51,801,573 km

• M1: 47,273 km (0.113 R)
• M2: 208,390 km (0.101 R)
• M3: 396,734 km (0.113 R)
• M4: 905,366 km (0.073 R)
• M5: 1,270,684 km (0.115 R)
• M6: 1,515,726 km (0.057 R)
• M7: 1,743,114 km (0.116 R)
• M8: 2,028,098 km (0.032 R)
• M9: 2,172,460 km (0.105 R)
• M10: 2,977,746 km (0.105 R)
• M11: 3,212,764 km (0.059 R)
• M12: 3,666,644 km (0.09 R)
• M13: 4,731,930 km (0.111 R)
• M14: 7,282,424 km (0.088 R)
• M15: 10,461,828 km (0.089 R)
• M16: 10,949,068 km (0.093 R)
• M17: 11,736,851 km (0.096 R)
• M18: 13,298,802 km (0.026 R)
• M19: 14,590,879 km (0.087 R)
• M20: 18,105,082 km (0.032 R)
• M21: 18,414,600 km (0.053 R)
• M22: 20,681,158 km (0.098 R)
• M23: 21,620,183 km (0.083 R)
• M24: 22,676,644 km (0.064 R)
• M25: 24,701,900 km (0.107 R)
• M26: 25,274,560 km (0.085 R)
• M27: 27,653,615 km (0.062 R)
• M28: 29,002,539 km (0.044 R)
• M29: 29,639,677 km (0.096 R)
• M30: 30,286,089 km (0.091 R)
• M31: 34,837,604 km (0.107 R)
• M32: 35,196,340 km (0.113 R)
• M33: 37,902,117 km (0.093 R)
• M34: 38,791,177 km (0.096 R)
• M35: 39,694,149 km (0.098 R)
• M36: 40,216,396 km (0.118 R)
• M37: 41,676,172 km (0.083 R)
• M38: 44,700,891 km (0.107 R)
• M39: 46,122,968 km (0.079 R)
• M40: 46,555,306 km (0.12 R)
• M41: 48,312,034 km (0.1 R)
• M42: 48,907,284 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 12,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit