🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.1

Radius: 11.6

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.87 AU - 0.95 AU

Year: 579 Days

Day: 5.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,791,340 km

• M1: 144,212 km (0.044 R)
• M2: 692,937 km (0.107 R)
• M3: 1,071,570 km (0.09 R)
• M4: 1,775,128 km (0.045 R)
• M5: 2,272,242 km (0.107 R)
• M6: 2,882,601 km (0.103 R)
• M7: 4,055,000 km (0.115 R)
• M8: 4,519,352 km (0.053 R)
• M9: 4,941,068 km (0.109 R)
• M10: 5,306,984 km (0.067 R)
• M11: 5,969,404 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.7

Radius: 8.7

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.45 AU - 1.91 AU

Year: 1452 Days

Day: 8.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 170.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,791,340 km

• M1: 108,159 km (0.094 R)
• M2: 389,702 km (0.096 R)
• M3: 750,383 km (0.057 R)
• M4: 1,285,195 km (0.05 R)
• M5: 1,671,906 km (0.106 R)
• M6: 2,435,154 km (0.081 R)
• M7: 2,763,372 km (0.07 R)
• M8: 3,303,719 km (0.035 R)
• M9: 3,912,732 km (0.069 R)
• M10: 4,327,717 km (0.054 R)
• M11: 5,203,612 km (0.103 R)
• M12: 5,819,806 km (0.082 R)
• M13: 6,834,080 km (0.107 R)
• M14: 7,223,483 km (0.111 R)
• M15: 9,334,309 km (0.107 R)
• M16: 10,076,763 km (0.068 R)
• M17: 10,581,805 km (0.092 R)
• M18: 11,068,447 km (0.092 R)
• M19: 11,715,757 km (0.09 R)
• M20: 12,161,260 km (0.094 R)
• M21: 12,850,607 km (0.086 R)
• M22: 13,165,211 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.9

Radius: 8.9

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.48 AU - 2.32 AU

Year: 1746 Days

Day: 8.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,791,340 km

• M1: 111,002 km (0.091 R)
• M2: 406,757 km (0.091 R)
• M3: 857,794 km (0.119 R)
• M4: 1,299,706 km (0.064 R)
• M5: 1,847,683 km (0.049 R)
• M6: 2,135,958 km (0.063 R)
• M7: 3,558,933 km (0.072 R)
• M8: 4,386,060 km (0.041 R)
• M9: 5,420,828 km (0.105 R)
• M10: 5,725,410 km (0.085 R)
• M11: 6,733,400 km (0.097 R)
• M12: 7,137,314 km (0.079 R)
• M13: 7,691,724 km (0.052 R)
• M14: 8,303,131 km (0.093 R)
• M15: 11,111,681 km (0.065 R)
• M16: 11,391,728 km (0.095 R)
• M17: 12,483,942 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.2

Radius: 11.5

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.93 AU - 4.59 AU

Year: 4862 Days

Day: 10.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,791,340 km

• M1: 143,165 km (0.062 R)
• M2: 547,528 km (0.107 R)
• M3: 981,811 km (0.097 R)
• M4: 1,395,150 km (0.082 R)
• M5: 2,275,234 km (0.066 R)
• M6: 2,780,725 km (0.074 R)
• M7: 3,729,924 km (0.086 R)
• M8: 4,257,555 km (0.07 R)
• M9: 4,762,747 km (0.116 R)
• M10: 5,595,409 km (0.03 R)
• M11: 7,484,381 km (0.108 R)
• M12: 8,257,204 km (0.093 R)
• M13: 10,442,380 km (0.047 R)
• M14: 11,235,398 km (0.101 R)
• M15: 12,203,297 km (0.066 R)
• M16: 12,847,615 km (0.053 R)
• M17: 14,762,617 km (0.119 R)
• M18: 18,365,831 km (0.071 R)
• M19: 19,832,788 km (0.072 R)
• M20: 20,530,662 km (0.118 R)
• M21: 21,179,169 km (0.064 R)
• M22: 21,707,848 km (0.12 R)
• M23: 22,517,172 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 8.2

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.13 AU - 6.51 AU

Year: 8183 Days

Day: 8.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,791,340 km

• M1: 103,671 km (0.098 R)
• M2: 654,042 km (0.108 R)
• M3: 1,141,731 km (0.113 R)
• M4: 1,424,770 km (0.079 R)
• M5: 2,587,744 km (0.047 R)
• M6: 3,325,710 km (0.073 R)
• M7: 5,667,216 km (0.069 R)
• M8: 6,473,399 km (0.072 R)
• M9: 10,103,840 km (0.068 R)
• M10: 11,462,189 km (0.12 R)
• M11: 17,526,139 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.1

Radius: 4.9

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.41 AU - 8.97 AU

Year: 14221 Days

Day: 20 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,791,340 km

• M1: 61,036 km (0.115 R)
• M2: 352,004 km (0.119 R)
• M3: 675,135 km (0.093 R)
• M4: 1,224,459 km (0.1 R)
• M5: 1,507,647 km (0.095 R)
• M6: 1,897,649 km (0.09 R)
• M7: 2,169,319 km (0.077 R)
• M8: 3,258,092 km (0.032 R)
• M9: 5,006,143 km (0.066 R)
• M10: 6,187,069 km (0.116 R)
• M11: 7,256,993 km (0.082 R)
• M12: 7,501,286 km (0.072 R)
• M13: 9,037,806 km (0.039 R)
• M14: 10,512,093 km (0.101 R)
• M15: 11,144,293 km (0.085 R)
• M16: 13,013,070 km (0.054 R)
• M17: 14,242,016 km (0.099 R)
• M18: 15,080,961 km (0.092 R)
• M19: 15,546,211 km (0.104 R)
• M20: 16,575,145 km (0.061 R)
• M21: 18,844,096 km (0.12 R)
• M22: 19,617,966 km (0.102 R)
• M23: 21,982,061 km (0.1 R)
• M24: 29,064,174 km (0.107 R)
• M25: 36,094,525 km (0.089 R)
• M26: 39,372,065 km (0.097 R)
• M27: 45,678,812 km (0.037 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 17,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit