🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.7

Radius: 8.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.65 AU - 6.89 AU

Year: 6051 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,736,884 km

• M1: 110,104 km (0.052 R)
• M2: 385,065 km (0.11 R)
• M3: 768,933 km (0.091 R)
• M4: 1,227,451 km (0.027 R)
• M5: 1,655,001 km (0.106 R)
• M6: 2,294,083 km (0.048 R)
• M7: 2,728,067 km (0.07 R)
• M8: 3,234,456 km (0.085 R)
• M9: 3,948,785 km (0.119 R)
• M10: 4,457,717 km (0.068 R)
• M11: 4,764,393 km (0.051 R)
• M12: 5,212,289 km (0.037 R)
• M13: 6,367,035 km (0.048 R)
• M14: 9,325,333 km (0.068 R)
• M15: 9,750,191 km (0.053 R)
• M16: 12,575,197 km (0.091 R)
• M17: 12,951,136 km (0.081 R)
• M18: 13,923,672 km (0.091 R)
• M19: 15,259,731 km (0.071 R)
• M20: 18,244,508 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.3

Radius: 10.1

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.61 AU - 6.55 AU

Year: 6545 Days

Day: 7.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,736,884 km

• M1: 125,662 km (0.072 R)
• M2: 747,092 km (0.042 R)
• M3: 1,522,906 km (0.06 R)
• M4: 2,126,983 km (0.078 R)
• M5: 2,883,948 km (0.102 R)
• M6: 4,203,102 km (0.096 R)
• M7: 4,786,085 km (0.11 R)
• M8: 5,452,244 km (0.085 R)
• M9: 6,245,262 km (0.071 R)
• M10: 6,652,318 km (0.119 R)
• M11: 7,259,386 km (0.116 R)
• M12: 8,379,874 km (0.036 R)
• M13: 9,131,005 km (0.041 R)
• M14: 10,155,451 km (0.095 R)
• M15: 13,576,156 km (0.097 R)
• M16: 14,611,822 km (0.109 R)
• M17: 15,761,332 km (0.106 R)
• M18: 16,775,307 km (0.048 R)
• M19: 17,166,505 km (0.078 R)
• M20: 20,371,490 km (0.092 R)
• M21: 20,966,890 km (0.079 R)
• M22: 25,550,419 km (0.081 R)
• M23: 27,215,742 km (0.099 R)
• M24: 29,421,114 km (0.111 R)
• M25: 32,442,692 km (0.114 R)
• M26: 34,708,501 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.1

Radius: 14.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.03 AU - 7.41 AU

Year: 8469 Days

Day: 10.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,736,884 km

• M1: 184,305 km (0.103 R)
• M2: 663,616 km (0.042 R)
• M3: 1,366,128 km (0.106 R)
• M4: 2,715,501 km (0.092 R)
• M5: 3,821,777 km (0.11 R)
• M6: 4,384,414 km (0.118 R)
• M7: 5,774,777 km (0.073 R)
• M8: 6,241,373 km (0.062 R)
• M9: 7,915,523 km (0.119 R)
• M10: 8,535,456 km (0.117 R)
• M11: 9,054,561 km (0.114 R)
• M12: 9,640,685 km (0.101 R)
• M13: 10,204,220 km (0.108 R)
• M14: 11,090,737 km (0.1 R)
• M15: 13,074,256 km (0.085 R)
• M16: 17,320,292 km (0.113 R)
• M17: 18,084,438 km (0.074 R)
• M18: 18,654,106 km (0.066 R)
• M19: 19,456,998 km (0.096 R)
• M20: 21,210,435 km (0.071 R)
• M21: 23,568,696 km (0.076 R)
• M22: 25,917,083 km (0.117 R)
• M23: 27,473,499 km (0.079 R)
• M24: 28,609,097 km (0.109 R)
• M25: 32,204,083 km (0.093 R)
• M26: 34,652,402 km (0.047 R)
• M27: 36,766,669 km (0.116 R)
• M28: 38,145,662 km (0.099 R)
• M29: 38,612,856 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.2

Radius: 11.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6 AU - 8.5 AU

Year: 8522 Days

Day: 8.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,736,884 km

• M1: 141,968 km (0.099 R)
• M2: 786,885 km (0.095 R)
• M3: 1,384,827 km (0.077 R)
• M4: 2,037,523 km (0.099 R)
• M5: 2,469,711 km (0.071 R)
• M6: 3,980,051 km (0.113 R)
• M7: 6,226,114 km (0.113 R)
• M8: 6,590,385 km (0.09 R)
• M9: 7,074,633 km (0.111 R)
• M10: 7,582,667 km (0.039 R)
• M11: 9,043,341 km (0.117 R)
• M12: 15,487,419 km (0.11 R)
• M13: 15,851,390 km (0.096 R)
• M14: 16,977,563 km (0.057 R)
• M15: 23,104,643 km (0.077 R)
• M16: 24,633,234 km (0.102 R)
• M17: 25,046,424 km (0.108 R)
• M18: 27,007,203 km (0.089 R)
• M19: 28,069,946 km (0.089 R)
• M20: 30,278,609 km (0.068 R)
• M21: 31,232,295 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.9

Radius: 4.8

Gravity: 38.84 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.77 AU - 11.93 AU

Year: 16693 Days

Day: 23.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,736,884 km

• M1: 59,690 km (0.045 R)
• M2: 233,073 km (0.043 R)
• M3: 454,628 km (0.102 R)
• M4: 1,838,109 km (0.035 R)
• M5: 2,362,599 km (0.039 R)
• M6: 2,804,810 km (0.054 R)
• M7: 3,164,743 km (0.104 R)
• M8: 5,212,289 km (0.119 R)
• M9: 5,557,411 km (0.074 R)
• M10: 10,241,021 km (0.103 R)
• M11: 11,090,737 km (0.081 R)
• M12: 12,052,203 km (0.1 R)
• M13: 13,561,047 km (0.065 R)
• M14: 17,197,622 km (0.12 R)
• M15: 20,669,190 km (0.03 R)
• M16: 21,726,697 km (0.11 R)
• M17: 26,207,303 km (0.043 R)
• M18: 28,252,755 km (0.071 R)
• M19: 29,674,084 km (0.068 R)
• M20: 32,020,676 km (0.091 R)
• M21: 32,402,151 km (0.049 R)
• M22: 36,247,714 km (0.096 R)
• M23: 52,703,330 km (0.101 R)
• M24: 56,131,664 km (0.08 R)
• M25: 59,705,557 km (0.076 R)
• M26: 62,434,073 km (0.081 R)
• M27: 63,428,300 km (0.077 R)
• M28: 65,244,568 km (0.098 R)
• M29: 68,769,244 km (0.088 R)
• M30: 71,982,755 km (0.059 R)
• M31: 72,856,257 km (0.109 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: 414 - 13,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit