🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.8

Radius: 10.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.88 AU - 1.4 AU

Year: 840 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,840,212 km

• M1: 135,536 km (0.117 R)
• M2: 483,500 km (0.069 R)
• M3: 888,611 km (0.094 R)
• M4: 1,228,348 km (0.12 R)
• M5: 1,754,933 km (0.091 R)
• M6: 2,417,651 km (0.107 R)
• M7: 2,848,792 km (0.098 R)
• M8: 3,503,433 km (0.11 R)
• M9: 3,895,977 km (0.103 R)
• M10: 5,789,587 km (0.112 R)
• M11: 6,361,051 km (0.09 R)
• M12: 7,078,822 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.1

Radius: 14.1

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.29 AU - 1.67 AU

Year: 1243 Days

Day: 14.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,840,212 km

• M1: 175,329 km (0.082 R)
• M2: 618,587 km (0.11 R)
• M3: 1,214,884 km (0.107 R)
• M4: 1,990,998 km (0.12 R)
• M5: 2,453,555 km (0.093 R)
• M6: 3,426,240 km (0.034 R)
• M7: 4,099,131 km (0.09 R)
• M8: 4,767,983 km (0.093 R)
• M9: 5,488,895 km (0.103 R)
• M10: 6,173,007 km (0.05 R)
• M11: 7,687,386 km (0.116 R)
• M12: 8,278,896 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.5

Radius: 14.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.78 AU - 2.24 AU

Year: 1967 Days

Day: 12.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,840,212 km

• M1: 184,155 km (0.081 R)
• M2: 663,915 km (0.118 R)
• M3: 1,335,610 km (0.059 R)
• M4: 2,228,859 km (0.095 R)
• M5: 2,939,299 km (0.095 R)
• M6: 3,408,438 km (0.054 R)
• M7: 3,871,742 km (0.05 R)
• M8: 5,964,318 km (0.055 R)
• M9: 6,724,125 km (0.081 R)
• M10: 7,877,525 km (0.1 R)
• M11: 9,328,624 km (0.08 R)
• M12: 11,143,097 km (0.097 R)
• M13: 12,133,883 km (0.104 R)
• M14: 13,356,098 km (0.109 R)
• M15: 15,174,759 km (0.067 R)
• M16: 17,205,102 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.1

Radius: 8.6

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.33 AU - 3.97 AU

Year: 4813 Days

Day: 10.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,840,212 km

• M1: 106,962 km (0.046 R)
• M2: 789,877 km (0.118 R)
• M3: 1,069,326 km (0.032 R)
• M4: 1,505,553 km (0.062 R)
• M5: 2,600,310 km (0.115 R)
• M6: 3,772,709 km (0.115 R)
• M7: 4,062,629 km (0.089 R)
• M8: 4,712,632 km (0.063 R)
• M9: 4,996,569 km (0.089 R)
• M10: 5,319,551 km (0.087 R)
• M11: 5,800,807 km (0.089 R)
• M12: 6,097,310 km (0.097 R)
• M13: 7,351,838 km (0.113 R)
• M14: 9,122,179 km (0.093 R)
• M15: 14,485,711 km (0.095 R)
• M16: 14,977,739 km (0.118 R)
• M17: 15,594,232 km (0.115 R)
• M18: 16,169,136 km (0.109 R)
• M19: 17,422,467 km (0.107 R)
• M20: 18,611,321 km (0.106 R)
• M21: 20,324,367 km (0.053 R)
• M22: 21,499,757 km (0.086 R)
• M23: 22,574,019 km (0.079 R)
• M24: 24,137,467 km (0.097 R)
• M25: 25,062,580 km (0.098 R)
• M26: 25,931,295 km (0.094 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.2

Radius: 11.3

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.03 AU - 5.53 AU

Year: 8375 Days

Day: 10.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,840,212 km

• M1: 140,622 km (0.065 R)
• M2: 498,161 km (0.077 R)
• M3: 870,959 km (0.112 R)
• M4: 1,294,470 km (0.087 R)
• M5: 1,652,608 km (0.112 R)
• M6: 2,371,725 km (0.089 R)
• M7: 3,521,833 km (0.112 R)
• M8: 6,157,000 km (0.115 R)
• M9: 8,212,175 km (0.119 R)
• M10: 8,913,789 km (0.08 R)
• M11: 10,187,615 km (0.079 R)
• M12: 12,632,044 km (0.068 R)
• M13: 15,443,886 km (0.079 R)
• M14: 16,512,763 km (0.105 R)
• M15: 18,574,670 km (0.072 R)
• M16: 19,552,741 km (0.087 R)
• M17: 21,775,167 km (0.066 R)
• M18: 22,692,800 km (0.086 R)
• M19: 23,376,163 km (0.109 R)
• M20: 24,249,516 km (0.107 R)
• M21: 25,235,366 km (0.091 R)
• M22: 28,747,624 km (0.091 R)
• M23: 29,648,802 km (0.094 R)
• M24: 32,573,141 km (0.092 R)
• M25: 33,883,469 km (0.12 R)
• M26: 34,663,771 km (0.12 R)
• M27: 35,799,369 km (0.063 R)
• M28: 38,746,597 km (0.1 R)
• M29: 39,477,233 km (0.06 R)
• M30: 41,344,214 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.5

Radius: 3

Gravity: 28.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.39 AU - 8.31 AU

Year: 13754 Days

Day: 22.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,840,212 km

• M1: 42,336 km (0.118 R)
• M2: 537,954 km (0.103 R)
• M3: 666,758 km (0.066 R)
• M4: 815,907 km (0.058 R)
• M5: 947,104 km (0.116 R)
• M6: 2,460,885 km (0.079 R)
• M7: 3,440,452 km (0.107 R)
• M8: 3,633,882 km (0.098 R)
• M9: 7,042,769 km (0.078 R)
• M10: 7,354,680 km (0.099 R)
• M11: 10,140,043 km (0.111 R)
• M12: 22,449,255 km (0.101 R)
• M13: 29,206,291 km (0.065 R)
• M14: 32,080,067 km (0.109 R)
• M15: 36,273,893 km (0.047 R)
• M16: 40,199,790 km (0.066 R)
• M17: 42,583,931 km (0.1 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: 516 - 16,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit