🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.4

Radius: 10.1

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.8 AU - 0.9 AU

Year: 523 Days

Day: 7.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,402,910 km

• M1: 125,662 km (0.077 R)
• M2: 512,223 km (0.103 R)
• M3: 829,969 km (0.099 R)
• M4: 1,234,631 km (0.072 R)
• M5: 1,612,815 km (0.086 R)
• M6: 1,994,888 km (0.105 R)
• M7: 2,437,249 km (0.112 R)
• M8: 2,768,009 km (0.049 R)
• M9: 3,150,980 km (0.119 R)
• M10: 3,679,659 km (0.097 R)
• M11: 4,024,482 km (0.097 R)
• M12: 4,546,878 km (0.044 R)
• M13: 5,051,920 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853

Radius: 13.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.78 AU - 4.26 AU

Year: 5375 Days

Day: 7.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,402,910 km

• M1: 171,888 km (0.063 R)
• M2: 936,782 km (0.107 R)
• M3: 1,660,088 km (0.098 R)
• M4: 2,338,963 km (0.055 R)
• M5: 3,057,481 km (0.078 R)
• M6: 4,183,355 km (0.039 R)
• M7: 4,937,627 km (0.096 R)
• M8: 5,719,875 km (0.048 R)
• M9: 6,286,252 km (0.117 R)
• M10: 6,752,399 km (0.114 R)
• M11: 7,205,980 km (0.118 R)
• M12: 7,679,906 km (0.047 R)
• M13: 8,650,048 km (0.111 R)
• M14: 10,881,300 km (0.061 R)
• M15: 14,138,196 km (0.114 R)
• M16: 15,176,854 km (0.077 R)
• M17: 16,703,201 km (0.097 R)
• M18: 17,148,404 km (0.07 R)
• M19: 18,262,609 km (0.1 R)
• M20: 19,424,536 km (0.102 R)
• M21: 21,444,855 km (0.104 R)
• M22: 21,971,140 km (0.06 R)
• M23: 24,001,632 km (0.086 R)
• M24: 30,557,011 km (0.081 R)
• M25: 33,584,124 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687

Radius: 11

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.1 AU - 5 AU

Year: 5435 Days

Day: 11.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,402,910 km

• M1: 136,732 km (0.066 R)
• M2: 628,012 km (0.094 R)
• M3: 1,021,903 km (0.117 R)
• M4: 1,500,915 km (0.042 R)
• M5: 1,966,763 km (0.113 R)
• M6: 2,921,796 km (0.108 R)
• M7: 3,419,209 km (0.115 R)
• M8: 4,357,487 km (0.102 R)
• M9: 4,846,971 km (0.117 R)
• M10: 5,287,387 km (0.117 R)
• M11: 5,724,512 km (0.098 R)
• M12: 6,376,908 km (0.068 R)
• M13: 6,872,825 km (0.051 R)
• M14: 8,955,677 km (0.113 R)
• M15: 9,749,293 km (0.042 R)
• M16: 10,771,944 km (0.106 R)
• M17: 11,143,994 km (0.072 R)
• M18: 13,240,309 km (0.096 R)
• M19: 14,381,442 km (0.075 R)
• M20: 15,177,901 km (0.117 R)
• M21: 15,528,109 km (0.076 R)
• M22: 16,305,570 km (0.109 R)
• M23: 17,808,729 km (0.068 R)
• M24: 19,470,612 km (0.075 R)
• M25: 21,745,696 km (0.073 R)
• M26: 22,341,096 km (0.089 R)
• M27: 23,877,316 km (0.117 R)
• M28: 26,479,721 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.9

Radius: 5.8

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.85 AU - 6.79 AU

Year: 9363 Days

Day: 23 Hours

Environment

Temp: -224 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,402,910 km

• M1: 72,405 km (0.111 R)
• M2: 252,970 km (0.092 R)
• M3: 512,074 km (0.065 R)
• M4: 918,082 km (0.099 R)
• M5: 1,569,431 km (0.111 R)
• M6: 1,755,232 km (0.105 R)
• M7: 2,285,855 km (0.107 R)
• M8: 2,633,820 km (0.114 R)
• M9: 3,728,278 km (0.113 R)
• M10: 3,988,728 km (0.066 R)
• M11: 5,039,952 km (0.109 R)
• M12: 5,660,185 km (0.098 R)
• M13: 6,101,200 km (0.041 R)
• M14: 6,805,207 km (0.12 R)
• M15: 8,697,321 km (0.097 R)
• M16: 10,032,033 km (0.079 R)
• M17: 11,301,072 km (0.119 R)
• M18: 11,547,310 km (0.104 R)
• M19: 12,886,061 km (0.108 R)
• M20: 13,372,554 km (0.072 R)
• M21: 14,096,907 km (0.109 R)
• M22: 14,729,855 km (0.082 R)
• M23: 17,518,060 km (0.056 R)
• M24: 19,070,288 km (0.101 R)
• M25: 22,214,536 km (0.089 R)
• M26: 22,445,964 km (0.092 R)
• M27: 23,387,982 km (0.071 R)
• M28: 25,857,543 km (0.066 R)
• M29: 28,134,124 km (0.097 R)
• M30: 29,044,127 km (0.119 R)
• M31: 30,067,676 km (0.031 R)
• M32: 30,351,014 km (0.027 R)
• M33: 31,696,498 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 145 - 15,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit