🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 12

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.93 AU - 0.99 AU

Year: 598 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,252,368 km

• M1: 149,299 km (0.118 R)
• M2: 548,725 km (0.097 R)
• M3: 1,077,105 km (0.119 R)
• M4: 1,486,704 km (0.066 R)
• M5: 1,895,106 km (0.118 R)
• M6: 2,399,849 km (0.115 R)
• M7: 2,933,614 km (0.117 R)
• M8: 3,825,068 km (0.102 R)
• M9: 4,428,995 km (0.086 R)
• M10: 4,940,021 km (0.041 R)
• M11: 6,992,204 km (0.095 R)
• M12: 7,897,421 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.7

Radius: 14.6

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.9 AU - 1.22 AU

Year: 694 Days

Day: 5.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,252,368 km

• M1: 221,106 km (0.114 R)
• M2: 869,762 km (0.057 R)
• M3: 2,425,131 km (0.091 R)
• M4: 3,217,701 km (0.095 R)
• M5: 4,397,579 km (0.119 R)
• M6: 6,163,283 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 14.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.08 AU - 3.84 AU

Year: 4092 Days

Day: 10.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,252,368 km

• M1: 183,108 km (0.076 R)
• M2: 736,321 km (0.106 R)
• M3: 1,291,179 km (0.087 R)
• M4: 2,143,289 km (0.073 R)
• M5: 3,256,596 km (0.082 R)
• M6: 4,208,786 km (0.085 R)
• M7: 4,845,774 km (0.079 R)
• M8: 5,314,165 km (0.079 R)
• M9: 6,228,807 km (0.118 R)
• M10: 6,694,505 km (0.088 R)
• M11: 7,277,787 km (0.088 R)
• M12: 9,534,770 km (0.103 R)
• M13: 10,354,865 km (0.086 R)
• M14: 11,306,607 km (0.084 R)
• M15: 11,826,011 km (0.109 R)
• M16: 16,136,225 km (0.115 R)
• M17: 16,795,503 km (0.106 R)
• M18: 19,245,766 km (0.069 R)
• M19: 19,862,558 km (0.106 R)
• M20: 21,201,010 km (0.114 R)
• M21: 22,193,293 km (0.119 R)
• M22: 22,666,920 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.5

Radius: 14.3

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.17 AU - 4.37 AU

Year: 5610 Days

Day: 14.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,252,368 km

• M1: 201,508 km (0.063 R)
• M2: 1,005,148 km (0.105 R)
• M3: 1,780,963 km (0.076 R)
• M4: 2,305,453 km (0.06 R)
• M5: 3,007,216 km (0.114 R)
• M6: 4,911,448 km (0.113 R)
• M7: 5,781,958 km (0.028 R)
• M8: 6,774,839 km (0.074 R)
• M9: 8,297,296 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.2

Radius: 9.8

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.29 AU - 5.93 AU

Year: 7345 Days

Day: 7.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,252,368 km

• M1: 121,922 km (0.071 R)
• M2: 439,519 km (0.119 R)
• M3: 882,927 km (0.096 R)
• M4: 1,271,283 km (0.08 R)
• M5: 1,855,462 km (0.092 R)
• M6: 2,194,302 km (0.108 R)
• M7: 2,505,615 km (0.117 R)
• M8: 2,846,399 km (0.113 R)
• M9: 4,585,923 km (0.11 R)
• M10: 5,298,158 km (0.064 R)
• M11: 5,741,716 km (0.112 R)
• M12: 6,942,239 km (0.106 R)
• M13: 10,187,017 km (0.095 R)
• M14: 10,641,794 km (0.114 R)
• M15: 12,805,279 km (0.113 R)
• M16: 13,824,489 km (0.078 R)
• M17: 14,213,294 km (0.112 R)
• M18: 14,552,432 km (0.086 R)
• M19: 16,268,170 km (0.067 R)
• M20: 17,983,160 km (0.109 R)
• M21: 19,397,907 km (0.107 R)
• M22: 20,026,517 km (0.088 R)
• M23: 22,371,614 km (0.119 R)
• M24: 22,908,072 km (0.119 R)
• M25: 26,223,908 km (0.085 R)
• M26: 30,590,820 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.1

Radius: 7.6

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.19 AU - 6.41 AU

Year: 10054 Days

Day: 18 Hours

Environment

Temp: -226 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,252,368 km

• M1: 97,538 km (0.11 R)
• M2: 365,767 km (0.087 R)
• M3: 614,698 km (0.12 R)
• M4: 1,138,440 km (0.105 R)
• M5: 4,908,456 km (0.073 R)
• M6: 5,229,343 km (0.118 R)
• M7: 5,657,791 km (0.107 R)
• M8: 7,419,755 km (0.066 R)
• M9: 7,725,982 km (0.107 R)
• M10: 8,445,997 km (0.114 R)
• M11: 9,563,792 km (0.085 R)
• M12: 10,205,118 km (0.047 R)
• M13: 10,680,390 km (0.091 R)
• M14: 14,254,583 km (0.112 R)
• M15: 14,969,361 km (0.103 R)
• M16: 17,124,468 km (0.117 R)
• M17: 19,262,371 km (0.053 R)
• M18: 19,550,647 km (0.082 R)
• M19: 20,959,260 km (0.101 R)
• M20: 21,883,027 km (0.12 R)
• M21: 26,912,657 km (0.051 R)
• M22: 34,007,486 km (0.033 R)
• M23: 34,428,753 km (0.118 R)
• M24: 36,039,623 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 11,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit