🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.3

Radius: 11.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.2 AU - 1.26 AU

Year: 942 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,849,113 km

• M1: 141,968 km (0.101 R)
• M2: 575,802 km (0.047 R)
• M3: 946,805 km (0.057 R)
• M4: 1,389,615 km (0.07 R)
• M5: 1,868,328 km (0.117 R)
• M6: 2,421,242 km (0.054 R)
• M7: 2,969,817 km (0.104 R)
• M8: 3,726,932 km (0.11 R)
• M9: 4,214,770 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902

Radius: 13.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.31 AU - 2.43 AU

Year: 2518 Days

Day: 13.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,849,113 km

• M1: 169,195 km (0.052 R)
• M2: 640,129 km (0.093 R)
• M3: 1,221,915 km (0.093 R)
• M4: 1,891,665 km (0.094 R)
• M5: 2,396,558 km (0.066 R)
• M6: 2,893,672 km (0.09 R)
• M7: 4,351,353 km (0.105 R)
• M8: 8,693,731 km (0.118 R)
• M9: 9,149,107 km (0.075 R)
• M10: 10,572,381 km (0.077 R)
• M11: 11,296,135 km (0.109 R)
• M12: 12,009,717 km (0.109 R)
• M13: 12,708,638 km (0.105 R)
• M14: 14,283,904 km (0.067 R)
• M15: 15,118,810 km (0.094 R)
• M16: 15,830,596 km (0.113 R)
• M17: 16,617,930 km (0.105 R)
• M18: 18,614,164 km (0.106 R)
• M19: 19,670,026 km (0.119 R)
• M20: 20,518,694 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.4

Radius: 14.1

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.11 AU - 2.89 AU

Year: 2728 Days

Day: 9.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,849,113 km

• M1: 178,620 km (0.048 R)
• M2: 633,248 km (0.096 R)
• M3: 1,103,284 km (0.072 R)
• M4: 1,606,382 km (0.118 R)
• M5: 2,636,363 km (0.091 R)
• M6: 3,350,095 km (0.094 R)
• M7: 3,819,234 km (0.096 R)
• M8: 4,312,009 km (0.115 R)
• M9: 5,027,685 km (0.072 R)
• M10: 5,474,983 km (0.118 R)
• M11: 6,423,134 km (0.082 R)
• M12: 7,270,307 km (0.106 R)
• M13: 7,813,497 km (0.05 R)
• M14: 9,152,697 km (0.067 R)
• M15: 10,987,216 km (0.063 R)
• M16: 11,704,238 km (0.106 R)
• M17: 12,968,490 km (0.096 R)
• M18: 15,471,113 km (0.104 R)
• M19: 16,423,752 km (0.094 R)
• M20: 16,992,822 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.5

Radius: 13.5

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.23 AU - 3.45 AU

Year: 3304 Days

Day: 9.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,849,113 km

• M1: 167,849 km (0.077 R)
• M2: 657,034 km (0.055 R)
• M3: 1,307,934 km (0.117 R)
• M4: 2,071,931 km (0.084 R)
• M5: 2,957,101 km (0.117 R)
• M6: 3,929,487 km (0.111 R)
• M7: 5,130,609 km (0.06 R)
• M8: 6,204,422 km (0.119 R)
• M9: 6,686,277 km (0.059 R)
• M10: 7,193,264 km (0.05 R)
• M11: 7,657,765 km (0.117 R)
• M12: 14,494,089 km (0.064 R)
• M13: 15,564,162 km (0.087 R)
• M14: 18,408,018 km (0.105 R)
• M15: 19,470,911 km (0.1 R)
• M16: 21,310,217 km (0.093 R)
• M17: 22,411,855 km (0.047 R)
• M18: 25,332,006 km (0.038 R)
• M19: 25,790,823 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.1

Radius: 10.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.28 AU - 3.46 AU

Year: 4270 Days

Day: 14.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,849,113 km

• M1: 133,142 km (0.099 R)
• M2: 522,246 km (0.12 R)
• M3: 929,302 km (0.066 R)
• M4: 1,584,541 km (0.114 R)
• M5: 1,951,654 km (0.066 R)
• M6: 2,650,575 km (0.093 R)
• M7: 3,867,404 km (0.114 R)
• M8: 4,612,252 km (0.055 R)
• M9: 6,044,352 km (0.044 R)
• M10: 6,592,030 km (0.086 R)
• M11: 7,426,786 km (0.039 R)
• M12: 8,435,226 km (0.111 R)
• M13: 9,919,087 km (0.111 R)
• M14: 10,764,315 km (0.072 R)
• M15: 12,054,148 km (0.096 R)
• M16: 12,922,713 km (0.074 R)
• M17: 14,029,438 km (0.084 R)
• M18: 14,631,420 km (0.094 R)
• M19: 16,375,731 km (0.097 R)
• M20: 17,383,721 km (0.09 R)
• M21: 18,551,482 km (0.115 R)
• M22: 20,913,334 km (0.117 R)
• M23: 21,632,750 km (0.119 R)
• M24: 22,301,153 km (0.059 R)

Asteroid Belt

Center: 6.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333

Radius: 4

Gravity: 20.81 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.56 AU - 10.26 AU

Year: 21534 Days

Day: 24.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,849,113 km

• M1: 50,115 km (0.105 R)
• M2: 288,125 km (0.115 R)
• M3: 803,939 km (0.083 R)
• M4: 1,007,691 km (0.064 R)
• M5: 1,313,469 km (0.085 R)
• M6: 1,920,537 km (0.066 R)
• M7: 2,088,386 km (0.084 R)
• M8: 2,245,614 km (0.094 R)
• M9: 2,673,613 km (0.103 R)
• M10: 2,812,141 km (0.089 R)
• M11: 3,179,404 km (0.113 R)
• M12: 3,441,499 km (0.047 R)
• M13: 3,717,956 km (0.077 R)
• M14: 5,326,582 km (0.112 R)
• M15: 7,214,208 km (0.113 R)
• M16: 7,347,948 km (0.078 R)
• M17: 9,938,385 km (0.1 R)
• M18: 11,926,241 km (0.059 R)
• M19: 16,435,121 km (0.079 R)
• M20: 17,058,346 km (0.097 R)
• M21: 18,351,620 km (0.076 R)
• M22: 20,323,170 km (0.104 R)
• M23: 21,222,702 km (0.099 R)
• M24: 22,716,736 km (0.104 R)
• M25: 27,292,037 km (0.079 R)
• M26: 28,054,687 km (0.085 R)
• M27: 38,752,730 km (0.09 R)
• M28: 39,163,376 km (0.1 R)
• M29: 40,835,581 km (0.11 R)
• M30: 43,579,356 km (0.093 R)
• M31: 44,172,362 km (0.087 R)
• M32: 45,678,064 km (0.09 R)
• M33: 55,610,615 km (0.097 R)
• M34: 55,958,580 km (0.079 R)
• M35: 56,834,924 km (0.119 R)
• M36: 57,187,975 km (0.093 R)
• M37: 58,975,221 km (0.117 R)
• M38: 62,098,525 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 13,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit