🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.2

Radius: 13.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.06 AU - 1.48 AU

Year: 954 Days

Day: 11.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,287,796 km

• M1: 164,109 km (0.105 R)
• M2: 584,928 km (0.106 R)
• M3: 1,056,161 km (0.057 R)
• M4: 1,539,512 km (0.088 R)
• M5: 2,566,351 km (0.118 R)
• M6: 3,155,767 km (0.098 R)
• M7: 4,111,548 km (0.076 R)
• M8: 4,772,621 km (0.047 R)
• M9: 5,558,608 km (0.101 R)
• M10: 5,992,592 km (0.111 R)
• M11: 6,408,773 km (0.106 R)
• M12: 6,865,645 km (0.067 R)
• M13: 7,546,165 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.3

Radius: 10

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.31 AU - 1.31 AU

Year: 1000 Days

Day: 14 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,287,796 km

• M1: 135,536 km (0.12 R)
• M2: 452,833 km (0.074 R)
• M3: 906,413 km (0.098 R)
• M4: 1,322,744 km (0.115 R)
• M5: 1,639,892 km (0.092 R)
• M6: 2,045,900 km (0.103 R)
• M7: 2,443,681 km (0.102 R)
• M8: 2,892,774 km (0.112 R)
• M9: 5,393,302 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 14.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.26 AU - 1.92 AU

Year: 1337 Days

Day: 7.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,287,796 km

• M1: 180,415 km (0.102 R)
• M2: 635,342 km (0.082 R)
• M3: 1,086,529 km (0.086 R)
• M4: 1,912,459 km (0.06 R)
• M5: 2,776,686 km (0.085 R)
• M6: 3,425,193 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.6

Radius: 4.5

Gravity: 16.52 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.86 AU - 7.84 AU

Year: 11955 Days

Day: 21.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,287,796 km

• M1: 55,950 km (0.113 R)
• M2: 205,099 km (0.049 R)
• M3: 361,279 km (0.105 R)
• M4: 520,601 km (0.105 R)
• M5: 910,602 km (0.072 R)
• M6: 1,168,509 km (0.025 R)
• M7: 2,673,164 km (0.07 R)
• M8: 3,224,732 km (0.093 R)
• M9: 3,385,549 km (0.033 R)
• M10: 4,109,154 km (0.09 R)
• M11: 4,550,019 km (0.087 R)
• M12: 7,594,037 km (0.106 R)
• M13: 13,350,114 km (0.106 R)
• M14: 13,765,547 km (0.114 R)
• M15: 15,709,272 km (0.088 R)
• M16: 18,845,442 km (0.053 R)
• M17: 19,900,257 km (0.097 R)
• M18: 20,598,729 km (0.12 R)
• M19: 22,792,133 km (0.104 R)
• M20: 25,769,430 km (0.111 R)
• M21: 29,591,955 km (0.114 R)
• M22: 36,122,201 km (0.096 R)
• M23: 36,696,507 km (0.108 R)
• M24: 38,934,342 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933

Radius: 7.1

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.76 AU - 8.1 AU

Year: 14892 Days

Day: 18.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,287,796 km

• M1: 89,460 km (0.054 R)
• M2: 321,785 km (0.075 R)
• M3: 625,469 km (0.039 R)
• M4: 1,543,252 km (0.071 R)
• M5: 1,864,887 km (0.081 R)
• M6: 3,080,669 km (0.081 R)
• M7: 4,099,131 km (0.094 R)
• M8: 6,394,112 km (0.1 R)
• M9: 7,090,939 km (0.042 R)
• M10: 7,457,753 km (0.104 R)
• M11: 7,741,241 km (0.045 R)
• M12: 9,321,743 km (0.118 R)
• M13: 10,625,488 km (0.092 R)
• M14: 12,111,144 km (0.074 R)
• M15: 13,107,017 km (0.101 R)
• M16: 13,942,222 km (0.071 R)
• M17: 17,806,635 km (0.062 R)
• M18: 18,228,501 km (0.12 R)
• M19: 20,438,510 km (0.103 R)
• M20: 21,846,824 km (0.062 R)
• M21: 23,318,718 km (0.103 R)
• M22: 23,620,905 km (0.12 R)
• M23: 33,307,368 km (0.097 R)
• M24: 38,662,971 km (0.07 R)
• M25: 39,512,837 km (0.072 R)
• M26: 40,519,930 km (0.108 R)
• M27: 47,406,817 km (0.098 R)
• M28: 49,698,657 km (0.066 R)
• M29: 51,380,137 km (0.046 R)
• M30: 54,501,945 km (0.083 R)
• M31: 58,486,335 km (0.053 R)
• M32: 59,418,180 km (0.068 R)
• M33: 63,244,744 km (0.064 R)
• M34: 66,220,245 km (0.039 R)
• M35: 67,436,177 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 14,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit