🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.6

Radius: 14.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.75 AU - 3.43 AU

Year: 2371 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 16,868,852 km

• M1: 179,218 km (0.082 R)
• M2: 542,143 km (0.07 R)
• M3: 1,111,512 km (0.087 R)
• M4: 1,718,880 km (0.076 R)
• M5: 2,052,034 km (0.115 R)
• M6: 2,346,742 km (0.094 R)
• M7: 3,014,247 km (0.119 R)
• M8: 3,289,358 km (0.108 R)
• M9: 3,577,184 km (0.092 R)
• M10: 3,954,919 km (0.114 R)
• M11: 4,890,504 km (0.04 R)
• M12: 5,646,123 km (0.11 R)
• M13: 5,948,759 km (0.095 R)
• M14: 6,298,818 km (0.111 R)
• M15: 6,864,149 km (0.101 R)
• M16: 7,758,744 km (0.117 R)
• M17: 8,069,459 km (0.075 R)
• M18: 8,455,122 km (0.096 R)
• M19: 9,815,415 km (0.088 R)
• M20: 10,547,248 km (0.113 R)
• M21: 14,729,257 km (0.082 R)
• M22: 15,096,819 km (0.066 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.5

Radius: 12.6

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.81 AU - 4.97 AU

Year: 4015 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 16,868,852 km

• M1: 188,045 km (0.113 R)
• M2: 455,526 km (0.096 R)
• M3: 769,083 km (0.069 R)
• M4: 1,770,192 km (0.113 R)
• M5: 2,392,818 km (0.1 R)
• M6: 2,639,654 km (0.094 R)
• M7: 4,089,407 km (0.111 R)
• M8: 5,009,135 km (0.116 R)
• M9: 5,819,656 km (0.089 R)
• M10: 7,252,355 km (0.115 R)
• M11: 7,569,951 km (0.116 R)
• M12: 7,805,269 km (0.115 R)
• M13: 8,165,201 km (0.117 R)
• M14: 8,909,750 km (0.061 R)
• M15: 9,294,516 km (0.115 R)
• M16: 9,853,713 km (0.087 R)
• M17: 10,951,163 km (0.1 R)
• M18: 12,256,254 km (0.077 R)
• M19: 12,556,497 km (0.032 R)
• M20: 13,051,965 km (0.055 R)
• M21: 13,675,340 km (0.093 R)
• M22: 13,952,545 km (0.063 R)
• M23: 14,556,322 km (0.043 R)
• M24: 16,057,835 km (0.099 R)
• M25: 16,705,445 km (0.099 R)
• M26: 17,366,069 km (0.067 R)
• M27: 19,097,365 km (0.095 R)
• M28: 20,185,540 km (0.105 R)
• M29: 20,474,413 km (0.12 R)
• M30: 21,009,375 km (0.096 R)
• M31: 21,799,851 km (0.103 R)
• M32: 22,605,136 km (0.09 R)
• M33: 23,476,843 km (0.095 R)
• M34: 24,102,162 km (0.106 R)
• M35: 25,593,503 km (0.078 R)
• M36: 26,136,992 km (0.036 R)
• M37: 26,907,571 km (0.094 R)
• M38: 28,027,909 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 10.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.73 AU - 5.29 AU

Year: 4181 Days

Day: 5.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 16,868,852 km

• M1: 171,589 km (0.107 R)
• M2: 497,563 km (0.057 R)
• M3: 805,285 km (0.077 R)
• M4: 1,030,729 km (0.087 R)
• M5: 1,566,888 km (0.027 R)
• M6: 1,940,584 km (0.1 R)
• M7: 2,256,235 km (0.069 R)
• M8: 2,817,078 km (0.095 R)
• M9: 3,337,528 km (0.073 R)
• M10: 5,131,207 km (0.102 R)
• M11: 5,419,781 km (0.034 R)
• M12: 5,903,132 km (0.107 R)
• M13: 7,559,629 km (0.12 R)
• M14: 7,992,715 km (0.073 R)
• M15: 8,409,794 km (0.102 R)
• M16: 8,665,157 km (0.092 R)
• M17: 9,635,000 km (0.066 R)
• M18: 9,969,800 km (0.086 R)
• M19: 10,185,969 km (0.112 R)
• M20: 10,498,629 km (0.074 R)
• M21: 11,203,684 km (0.118 R)
• M22: 12,304,574 km (0.119 R)
• M23: 12,648,500 km (0.117 R)
• M24: 14,181,878 km (0.109 R)
• M25: 15,649,284 km (0.091 R)
• M26: 17,351,707 km (0.108 R)
• M27: 19,014,637 km (0.042 R)
• M28: 19,614,824 km (0.107 R)
• M29: 20,224,435 km (0.12 R)
• M30: 22,524,353 km (0.098 R)
• M31: 23,177,497 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.9

Radius: 8

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.58 AU - 8.12 AU

Year: 7827 Days

Day: 7.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 16,868,852 km

• M1: 103,671 km (0.064 R)
• M2: 266,434 km (0.077 R)
• M3: 590,014 km (0.038 R)
• M4: 805,884 km (0.06 R)
• M5: 1,870,273 km (0.111 R)
• M6: 2,094,520 km (0.103 R)
• M7: 2,491,702 km (0.071 R)
• M8: 2,866,445 km (0.067 R)
• M9: 3,247,620 km (0.106 R)
• M10: 4,083,872 km (0.109 R)
• M11: 4,838,893 km (0.091 R)
• M12: 5,148,710 km (0.043 R)
• M13: 5,468,401 km (0.095 R)
• M14: 5,994,536 km (0.113 R)
• M15: 8,211,726 km (0.025 R)
• M16: 9,064,285 km (0.054 R)
• M17: 9,596,105 km (0.093 R)
• M18: 13,748,792 km (0.118 R)
• M19: 13,921,877 km (0.091 R)
• M20: 14,227,356 km (0.06 R)
• M21: 14,403,433 km (0.098 R)
• M22: 15,073,182 km (0.043 R)
• M23: 16,317,687 km (0.06 R)
• M24: 17,223,203 km (0.117 R)
• M25: 18,103,586 km (0.117 R)
• M26: 20,035,044 km (0.102 R)
• M27: 21,737,618 km (0.044 R)
• M28: 21,900,829 km (0.118 R)
• M29: 22,174,294 km (0.102 R)
• M30: 24,769,219 km (0.117 R)
• M31: 25,823,734 km (0.076 R)
• M32: 27,264,362 km (0.075 R)
• M33: 29,498,755 km (0.076 R)
• M34: 30,778,116 km (0.069 R)
• M35: 32,283,220 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.9

Radius: 12.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.58 AU - 8.5 AU

Year: 8155 Days

Day: 11.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 16,868,852 km

• M1: 154,684 km (0.087 R)
• M2: 1,344,586 km (0.045 R)
• M3: 1,769,743 km (0.103 R)
• M4: 2,747,814 km (0.081 R)
• M5: 3,101,613 km (0.069 R)
• M6: 3,598,427 km (0.079 R)
• M7: 4,199,212 km (0.028 R)
• M8: 4,991,333 km (0.045 R)
• M9: 5,526,893 km (0.055 R)
• M10: 5,815,019 km (0.12 R)
• M11: 6,110,624 km (0.062 R)
• M12: 6,745,518 km (0.041 R)
• M13: 8,042,382 km (0.054 R)
• M14: 9,380,983 km (0.099 R)
• M15: 10,218,881 km (0.109 R)
• M16: 14,424,526 km (0.094 R)
• M17: 15,143,942 km (0.111 R)
• M18: 16,835,445 km (0.053 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 19,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit