🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.53 AU - 0.73 AU

Year: 223 Days

Day: 41.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 149.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.5

Radius: 8.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.43 AU - 2.73 AU

Year: 1849 Days

Day: 12.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 99,663,642 km

• M1: 102,026 km (0.06 R)
• M2: 423,212 km (0.072 R)
• M3: 679,922 km (0.087 R)
• M4: 1,013,376 km (0.085 R)
• M5: 3,022,176 km (0.077 R)
• M6: 3,802,030 km (0.119 R)
• M7: 4,822,587 km (0.085 R)
• M8: 5,188,952 km (0.118 R)

Asteroid Belt

Center: 3.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 13.4

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.36 AU - 3.82 AU

Year: 3035 Days

Day: 12.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,663,642 km

• M1: 166,652 km (0.116 R)
• M2: 605,572 km (0.071 R)
• M3: 1,471,594 km (0.119 R)
• M4: 1,959,283 km (0.051 R)
• M5: 2,676,605 km (0.118 R)
• M6: 3,507,472 km (0.083 R)
• M7: 4,159,419 km (0.085 R)
• M8: 4,728,938 km (0.054 R)
• M9: 6,216,988 km (0.098 R)
• M10: 7,023,919 km (0.028 R)
• M11: 7,997,801 km (0.099 R)
• M12: 9,906,521 km (0.051 R)
• M13: 11,420,900 km (0.089 R)
• M14: 12,321,479 km (0.08 R)
• M15: 14,655,954 km (0.115 R)
• M16: 16,138,020 km (0.08 R)
• M17: 16,997,160 km (0.111 R)
• M18: 20,246,576 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.1

Radius: 9.4

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.04 AU - 4.48 AU

Year: 3923 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,663,642 km

• M1: 117,285 km (0.119 R)
• M2: 443,408 km (0.093 R)
• M3: 860,188 km (0.118 R)
• M4: 1,369,569 km (0.075 R)
• M5: 2,249,802 km (0.039 R)
• M6: 2,596,121 km (0.105 R)
• M7: 3,594,089 km (0.114 R)
• M8: 4,170,489 km (0.097 R)
• M9: 4,502,298 km (0.094 R)
• M10: 6,300,614 km (0.031 R)
• M11: 7,051,894 km (0.119 R)
• M12: 7,645,947 km (0.116 R)
• M13: 8,305,375 km (0.055 R)
• M14: 9,558,706 km (0.107 R)
• M15: 10,101,297 km (0.086 R)
• M16: 10,933,959 km (0.055 R)
• M17: 11,527,414 km (0.08 R)
• M18: 12,183,999 km (0.101 R)
• M19: 12,521,491 km (0.119 R)
• M20: 18,145,175 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.4

Radius: 13.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.65 AU - 9.79 AU

Year: 11490 Days

Day: 12.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,663,642 km

• M1: 166,802 km (0.08 R)
• M2: 866,920 km (0.116 R)
• M3: 1,669,662 km (0.1 R)
• M4: 2,609,884 km (0.071 R)
• M5: 3,294,145 km (0.107 R)
• M6: 3,997,853 km (0.087 R)
• M7: 4,995,073 km (0.042 R)
• M8: 5,613,810 km (0.065 R)
• M9: 6,184,526 km (0.065 R)
• M10: 6,620,603 km (0.116 R)
• M11: 7,405,693 km (0.102 R)
• M12: 7,937,065 km (0.061 R)
• M13: 10,509,101 km (0.119 R)
• M14: 12,452,976 km (0.099 R)
• M15: 17,702,066 km (0.099 R)
• M16: 18,654,705 km (0.052 R)
• M17: 22,337,505 km (0.084 R)
• M18: 23,128,280 km (0.114 R)
• M19: 25,187,046 km (0.085 R)
• M20: 26,831,425 km (0.065 R)
• M21: 30,141,877 km (0.113 R)
• M22: 32,393,923 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.2

Radius: 7.1

Gravity: 16.41 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.97 AU - 10.29 AU

Year: 14387 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,663,642 km

• M1: 94,247 km (0.105 R)
• M2: 330,163 km (0.078 R)
• M3: 672,891 km (0.068 R)
• M4: 4,500,353 km (0.082 R)
• M5: 6,288,496 km (0.106 R)
• M6: 7,453,714 km (0.1 R)
• M7: 10,546,500 km (0.116 R)
• M8: 11,193,810 km (0.083 R)
• M9: 16,254,706 km (0.028 R)
• M10: 17,764,448 km (0.051 R)
• M11: 18,511,241 km (0.085 R)
• M12: 19,539,277 km (0.119 R)
• M13: 19,978,646 km (0.065 R)
• M14: 38,867,472 km (0.05 R)
• M15: 39,144,377 km (0.068 R)
• M16: 39,702,377 km (0.088 R)
• M17: 42,132,894 km (0.033 R)
• M18: 42,866,223 km (0.112 R)
• M19: 45,117,222 km (0.107 R)
• M20: 55,961,422 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153

Radius: 5.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.07 AU - 12.97 AU

Year: 16324 Days

Day: 21 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,663,642 km

• M1: 72,256 km (0.117 R)
• M2: 1,134,849 km (0.096 R)
• M3: 2,158,398 km (0.115 R)
• M4: 2,494,096 km (0.111 R)
• M5: 3,009,311 km (0.091 R)
• M6: 3,337,229 km (0.074 R)
• M7: 3,616,529 km (0.101 R)
• M8: 5,927,367 km (0.074 R)
• M9: 10,230,250 km (0.119 R)
• M10: 17,878,292 km (0.076 R)
• M11: 19,990,015 km (0.095 R)
• M12: 30,002,751 km (0.062 R)
• M13: 35,569,138 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.5

Radius: 7.3

Gravity: 18.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.11 AU - 15.23 AU

Year: 25073 Days

Day: 23.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,663,642 km

• M1: 92,003 km (0.109 R)
• M2: 388,057 km (0.103 R)
• M3: 615,296 km (0.111 R)
• M4: 986,897 km (0.115 R)
• M5: 1,224,907 km (0.101 R)
• M6: 1,741,768 km (0.108 R)
• M7: 2,779,229 km (0.118 R)
• M8: 3,292,799 km (0.106 R)
• M9: 3,540,533 km (0.079 R)
• M10: 4,736,418 km (0.11 R)
• M11: 6,511,397 km (0.068 R)
• M12: 6,853,527 km (0.092 R)
• M13: 7,627,098 km (0.093 R)
• M14: 8,400,519 km (0.073 R)
• M15: 9,408,509 km (0.107 R)
• M16: 12,240,995 km (0.094 R)
• M17: 12,914,485 km (0.078 R)
• M18: 16,747,781 km (0.077 R)
• M19: 18,628,226 km (0.037 R)
• M20: 23,478,937 km (0.091 R)
• M21: 27,689,219 km (0.079 R)
• M22: 35,729,058 km (0.101 R)
• M23: 53,598,075 km (0.081 R)
• M24: 73,895,963 km (0.103 R)
• M25: 75,125,956 km (0.075 R)
• M26: 89,848,631 km (0.067 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 19,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit