🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.3

Radius: 11

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.81 AU - 0.95 AU

Year: 550 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,270,110 km

• M1: 136,882 km (0.042 R)
• M2: 535,560 km (0.074 R)
• M3: 921,672 km (0.083 R)
• M4: 1,368,671 km (0.116 R)
• M5: 1,734,587 km (0.112 R)
• M6: 2,290,493 km (0.09 R)
• M7: 2,791,347 km (0.07 R)
• M8: 3,140,807 km (0.092 R)
• M9: 3,747,726 km (0.079 R)
• M10: 4,650,399 km (0.085 R)
• M11: 5,093,807 km (0.061 R)
• M12: 5,529,436 km (0.108 R)
• M13: 6,278,174 km (0.12 R)
• M14: 7,008,810 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 9.1

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.42 AU - 3.2 AU

Year: 3141 Days

Day: 8.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,270,110 km

• M1: 113,246 km (0.106 R)
• M2: 448,943 km (0.106 R)
• M3: 794,813 km (0.069 R)
• M4: 1,321,398 km (0.072 R)
• M5: 1,969,157 km (0.06 R)
• M6: 2,634,718 km (0.108 R)
• M7: 3,425,043 km (0.05 R)
• M8: 4,080,581 km (0.058 R)
• M9: 4,620,031 km (0.044 R)
• M10: 4,907,109 km (0.083 R)
• M11: 6,444,975 km (0.091 R)
• M12: 6,804,310 km (0.114 R)
• M13: 7,089,892 km (0.065 R)
• M14: 7,654,474 km (0.055 R)
• M15: 8,907,207 km (0.105 R)
• M16: 9,959,927 km (0.111 R)
• M17: 10,291,436 km (0.112 R)
• M18: 13,436,432 km (0.088 R)
• M19: 13,887,021 km (0.032 R)
• M20: 15,057,624 km (0.113 R)
• M21: 17,013,317 km (0.041 R)
• M22: 17,916,589 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238

Radius: 6.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.47 AU - 7.13 AU

Year: 9315 Days

Day: 16.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,270,110 km

• M1: 78,539 km (0.097 R)
• M2: 294,857 km (0.032 R)
• M3: 597,494 km (0.073 R)
• M4: 1,089,970 km (0.067 R)
• M5: 1,305,391 km (0.102 R)
• M6: 1,769,144 km (0.105 R)
• M7: 2,304,256 km (0.057 R)
• M8: 2,663,141 km (0.032 R)
• M9: 3,219,496 km (0.08 R)
• M10: 3,492,811 km (0.103 R)
• M11: 4,062,031 km (0.103 R)
• M12: 4,432,136 km (0.059 R)
• M13: 4,717,718 km (0.112 R)
• M14: 5,154,993 km (0.101 R)
• M15: 7,073,137 km (0.103 R)
• M16: 9,422,123 km (0.09 R)
• M17: 10,026,648 km (0.078 R)
• M18: 10,841,507 km (0.119 R)
• M19: 11,170,024 km (0.105 R)
• M20: 11,896,322 km (0.059 R)
• M21: 12,499,650 km (0.11 R)
• M22: 13,442,565 km (0.109 R)
• M23: 13,821,796 km (0.117 R)
• M24: 17,180,268 km (0.119 R)
• M25: 18,015,922 km (0.089 R)
• M26: 21,852,958 km (0.044 R)
• M27: 22,452,845 km (0.103 R)
• M28: 29,794,810 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.9

Radius: 4.9

Gravity: 41.52 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.22 AU - 8.24 AU

Year: 15745 Days

Day: 15.1 Hours

Environment

Temp: -242 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,270,110 km

• M1: 60,886 km (0.101 R)
• M2: 254,017 km (0.036 R)
• M3: 415,433 km (0.094 R)
• M4: 750,981 km (0.118 R)
• M5: 1,063,790 km (0.096 R)
• M6: 1,264,700 km (0.072 R)
• M7: 1,605,335 km (0.029 R)
• M8: 2,104,244 km (0.038 R)
• M9: 2,270,447 km (0.114 R)
• M10: 2,559,320 km (0.068 R)
• M11: 3,375,078 km (0.105 R)
• M12: 3,842,272 km (0.119 R)
• M13: 4,252,619 km (0.084 R)
• M14: 4,691,838 km (0.092 R)
• M15: 5,542,003 km (0.079 R)
• M16: 6,403,686 km (0.069 R)
• M17: 6,621,351 km (0.094 R)
• M18: 7,638,467 km (0.067 R)
• M19: 8,440,761 km (0.109 R)
• M20: 10,811,887 km (0.116 R)
• M21: 11,308,851 km (0.089 R)
• M22: 12,415,576 km (0.117 R)
• M23: 14,466,862 km (0.084 R)
• M24: 15,768,812 km (0.097 R)
• M25: 16,326,812 km (0.109 R)
• M26: 17,822,342 km (0.1 R)
• M27: 22,153,051 km (0.104 R)
• M28: 27,022,911 km (0.055 R)
• M29: 27,249,551 km (0.114 R)
• M30: 30,678,783 km (0.071 R)
• M31: 40,117,960 km (0.112 R)
• M32: 42,824,335 km (0.083 R)
• M33: 43,752,889 km (0.04 R)
• M34: 46,294,258 km (0.083 R)
• M35: 47,931,756 km (0.052 R)
• M36: 49,438,057 km (0.111 R)
• M37: 52,368,829 km (0.067 R)
• M38: 55,779,212 km (0.083 R)
• M39: 59,334,704 km (0.05 R)
• M40: 61,656,314 km (0.085 R)
• M41: 72,200,271 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751

Radius: 8

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.45 AU - 10.81 AU

Year: 19928 Days

Day: 16 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,270,110 km

• M1: 103,821 km (0.052 R)
• M2: 865,573 km (0.097 R)
• M3: 1,263,204 km (0.117 R)
• M4: 1,909,018 km (0.106 R)
• M5: 2,210,159 km (0.059 R)
• M6: 2,883,200 km (0.113 R)
• M7: 3,253,903 km (0.087 R)
• M8: 3,596,782 km (0.119 R)
• M9: 4,288,073 km (0.101 R)
• M10: 6,058,115 km (0.105 R)
• M11: 6,623,147 km (0.091 R)
• M12: 7,560,377 km (0.079 R)
• M13: 9,638,142 km (0.058 R)
• M14: 13,105,073 km (0.037 R)
• M15: 14,652,513 km (0.116 R)
• M16: 17,755,622 km (0.115 R)
• M17: 18,282,655 km (0.111 R)
• M18: 22,778,221 km (0.109 R)
• M19: 23,715,750 km (0.085 R)
• M20: 24,462,543 km (0.106 R)
• M21: 30,509,139 km (0.069 R)
• M22: 33,342,224 km (0.08 R)
• M23: 35,648,125 km (0.114 R)
• M24: 38,058,147 km (0.076 R)
• M25: 42,105,817 km (0.095 R)
• M26: 44,153,363 km (0.102 R)
• M27: 45,445,739 km (0.035 R)
• M28: 47,431,501 km (0.1 R)
• M29: 60,376,504 km (0.096 R)
• M30: 61,168,774 km (0.112 R)
• M31: 62,976,515 km (0.072 R)
• M32: 64,407,119 km (0.119 R)
• M33: 67,757,962 km (0.052 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 15,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit