🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.1

Radius: 11.6

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.88 AU - 1.26 AU

Year: 751 Days

Day: 11.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,590,040 km

• M1: 149,448 km (0.048 R)
• M2: 542,442 km (0.096 R)
• M3: 1,642,435 km (0.085 R)
• M4: 2,188,617 km (0.066 R)
• M5: 2,650,874 km (0.066 R)
• M6: 3,103,857 km (0.103 R)
• M7: 3,513,904 km (0.074 R)
• M8: 4,077,589 km (0.105 R)
• M9: 4,555,255 km (0.081 R)
• M10: 5,104,728 km (0.117 R)
• M11: 6,539,372 km (0.109 R)
• M12: 6,958,096 km (0.112 R)
• M13: 7,394,772 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907

Radius: 11.8

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.35 AU - 1.45 AU

Year: 1124 Days

Day: 10 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,590,040 km

• M1: 146,756 km (0.073 R)
• M2: 674,836 km (0.057 R)
• M3: 1,056,759 km (0.035 R)
• M4: 1,624,334 km (0.113 R)
• M5: 2,011,343 km (0.096 R)
• M6: 2,814,834 km (0.112 R)
• M7: 3,691,627 km (0.103 R)
• M8: 4,264,587 km (0.11 R)
• M9: 6,945,979 km (0.043 R)
• M10: 7,821,725 km (0.048 R)
• M11: 8,370,300 km (0.082 R)
• M12: 10,994,247 km (0.056 R)
• M13: 11,860,269 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.2

Radius: 10.4

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.28 AU - 2 AU

Year: 1424 Days

Day: 6.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,590,040 km

• M1: 136,433 km (0.096 R)
• M2: 484,847 km (0.098 R)
• M3: 924,964 km (0.117 R)
• M4: 1,325,288 km (0.1 R)
• M5: 1,934,899 km (0.083 R)
• M6: 4,465,945 km (0.093 R)
• M7: 7,687,087 km (0.029 R)
• M8: 8,013,060 km (0.098 R)
• M9: 9,582,043 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.1

Radius: 10

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.81 AU - 2.07 AU

Year: 1833 Days

Day: 10.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,590,040 km

• M1: 124,914 km (0.105 R)
• M2: 509,979 km (0.028 R)
• M3: 891,753 km (0.118 R)
• M4: 1,332,767 km (0.055 R)
• M5: 2,912,820 km (0.057 R)
• M6: 3,474,261 km (0.073 R)
• M7: 3,826,564 km (0.086 R)
• M8: 4,164,057 km (0.086 R)
• M9: 4,501,101 km (0.107 R)
• M10: 4,899,480 km (0.118 R)
• M11: 5,275,719 km (0.101 R)
• M12: 6,417,599 km (0.065 R)
• M13: 7,172,021 km (0.1 R)
• M14: 8,258,251 km (0.077 R)
• M15: 9,084,779 km (0.099 R)
• M16: 10,828,043 km (0.057 R)
• M17: 12,619,478 km (0.08 R)
• M18: 13,889,115 km (0.034 R)
• M19: 14,964,724 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.7

Radius: 6.1

Gravity: 23.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.58 AU - 7.64 AU

Year: 14239 Days

Day: 21.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,590,040 km

• M1: 75,996 km (0.032 R)
• M2: 490,681 km (0.108 R)
• M3: 948,002 km (0.052 R)
• M4: 1,408,913 km (0.104 R)
• M5: 2,008,800 km (0.093 R)
• M6: 2,408,975 km (0.119 R)
• M7: 2,673,613 km (0.034 R)
• M8: 3,183,742 km (0.095 R)
• M9: 3,586,310 km (0.096 R)
• M10: 4,052,457 km (0.075 R)
• M11: 5,927,217 km (0.051 R)
• M12: 7,973,866 km (0.085 R)
• M13: 8,766,435 km (0.111 R)
• M14: 9,448,003 km (0.051 R)
• M15: 10,051,930 km (0.095 R)
• M16: 10,334,819 km (0.078 R)
• M17: 10,564,901 km (0.114 R)
• M18: 12,208,682 km (0.101 R)
• M19: 12,465,841 km (0.083 R)
• M20: 17,819,650 km (0.109 R)
• M21: 18,150,859 km (0.099 R)
• M22: 19,342,257 km (0.046 R)
• M23: 22,643,732 km (0.106 R)
• M24: 23,623,299 km (0.112 R)
• M25: 26,623,783 km (0.026 R)
• M26: 26,947,962 km (0.118 R)
• M27: 30,218,919 km (0.106 R)
• M28: 34,379,535 km (0.119 R)
• M29: 37,536,051 km (0.074 R)
• M30: 42,037,899 km (0.1 R)
• M31: 49,935,320 km (0.101 R)
• M32: 50,263,688 km (0.103 R)
• M33: 50,924,761 km (0.074 R)
• M34: 63,259,704 km (0.109 R)
• M35: 64,806,994 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 12,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit