🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.6

Radius: 13.8

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.59 AU - 1.93 AU

Year: 1641 Days

Day: 10.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,143,890 km

• M1: 171,589 km (0.115 R)
• M2: 635,941 km (0.118 R)
• M3: 1,240,466 km (0.117 R)
• M4: 2,057,270 km (0.113 R)
• M5: 3,226,228 km (0.08 R)
• M6: 3,867,853 km (0.099 R)
• M7: 4,355,093 km (0.064 R)
• M8: 5,780,163 km (0.063 R)
• M9: 6,731,156 km (0.093 R)
• M10: 7,161,699 km (0.114 R)
• M11: 8,659,174 km (0.106 R)
• M12: 9,733,885 km (0.102 R)
• M13: 10,750,103 km (0.054 R)
• M14: 13,706,456 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.1

Radius: 8.8

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.81 AU - 3.81 AU

Year: 4233 Days

Day: 8.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,143,890 km

• M1: 109,506 km (0.12 R)
• M2: 480,060 km (0.103 R)
• M3: 1,032,973 km (0.114 R)
• M4: 1,629,719 km (0.119 R)
• M5: 1,967,362 km (0.106 R)
• M6: 3,039,380 km (0.095 R)
• M7: 3,793,802 km (0.113 R)
• M8: 4,237,210 km (0.12 R)
• M9: 4,528,776 km (0.116 R)
• M10: 5,859,300 km (0.06 R)
• M11: 6,931,318 km (0.108 R)
• M12: 7,792,254 km (0.072 R)
• M13: 8,231,623 km (0.083 R)
• M14: 9,085,827 km (0.088 R)
• M15: 10,235,337 km (0.099 R)
• M16: 11,350,290 km (0.117 R)
• M17: 13,433,290 km (0.107 R)
• M18: 13,966,756 km (0.105 R)
• M19: 15,919,308 km (0.029 R)
• M20: 16,793,408 km (0.049 R)
• M21: 19,855,527 km (0.074 R)
• M22: 20,294,298 km (0.081 R)
• M23: 21,386,960 km (0.081 R)
• M24: 21,914,442 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41

Radius: 11.4

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.38 AU - 5.28 AU

Year: 7462 Days

Day: 5.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,143,890 km

• M1: 151,543 km (0.098 R)
• M2: 526,136 km (0.111 R)
• M3: 1,134,700 km (0.078 R)
• M4: 1,581,399 km (0.107 R)
• M5: 2,508,457 km (0.106 R)
• M6: 3,016,940 km (0.04 R)
• M7: 4,166,899 km (0.064 R)
• M8: 5,519,713 km (0.084 R)
• M9: 6,563,457 km (0.056 R)
• M10: 7,534,646 km (0.112 R)
• M11: 8,599,185 km (0.095 R)
• M12: 9,828,730 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.2

Radius: 7.5

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.02 AU - 8.06 AU

Year: 11756 Days

Day: 24.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,143,890 km

• M1: 93,349 km (0.078 R)
• M2: 330,761 km (0.11 R)
• M3: 794,963 km (0.096 R)
• M4: 1,128,866 km (0.086 R)
• M5: 1,424,920 km (0.039 R)
• M6: 1,822,102 km (0.116 R)
• M7: 2,838,620 km (0.071 R)
• M8: 3,143,500 km (0.077 R)
• M9: 4,132,492 km (0.096 R)
• M10: 4,587,718 km (0.041 R)
• M11: 4,876,442 km (0.103 R)
• M12: 6,831,536 km (0.059 R)
• M13: 8,236,709 km (0.102 R)
• M14: 8,908,254 km (0.115 R)
• M15: 9,257,565 km (0.12 R)
• M16: 12,266,427 km (0.083 R)
• M17: 16,758,253 km (0.116 R)
• M18: 17,756,220 km (0.069 R)
• M19: 18,071,273 km (0.085 R)
• M20: 21,606,869 km (0.037 R)
• M21: 25,180,463 km (0.057 R)
• M22: 26,796,419 km (0.09 R)
• M23: 29,347,961 km (0.086 R)
• M24: 33,712,329 km (0.063 R)
• M25: 34,438,776 km (0.072 R)
• M26: 34,805,889 km (0.063 R)
• M27: 37,191,826 km (0.114 R)
• M28: 39,150,810 km (0.096 R)
• M29: 40,494,348 km (0.097 R)
• M30: 41,591,200 km (0.091 R)
• M31: 47,072,616 km (0.062 R)
• M32: 50,142,214 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.7

Radius: 5.8

Gravity: 24.49 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.11 AU - 9.51 AU

Year: 16839 Days

Day: 22.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,143,890 km

• M1: 72,106 km (0.083 R)
• M2: 261,497 km (0.112 R)
• M3: 598,391 km (0.097 R)
• M4: 1,587,383 km (0.098 R)
• M5: 2,177,995 km (0.045 R)
• M6: 2,478,388 km (0.091 R)
• M7: 2,685,731 km (0.1 R)
• M8: 5,604,834 km (0.07 R)
• M9: 5,802,303 km (0.098 R)
• M10: 6,423,134 km (0.087 R)
• M11: 6,683,584 km (0.059 R)
• M12: 7,179,202 km (0.043 R)
• M13: 8,243,591 km (0.108 R)
• M14: 9,189,648 km (0.12 R)
• M15: 10,147,672 km (0.115 R)
• M16: 12,661,365 km (0.091 R)
• M17: 12,865,118 km (0.086 R)
• M18: 13,209,642 km (0.075 R)
• M19: 17,499,361 km (0.095 R)
• M20: 24,686,940 km (0.103 R)
• M21: 26,085,979 km (0.101 R)
• M22: 29,993,475 km (0.113 R)
• M23: 30,355,951 km (0.065 R)
• M24: 30,843,790 km (0.11 R)
• M25: 31,089,579 km (0.114 R)
• M26: 32,465,132 km (0.032 R)
• M27: 33,361,372 km (0.073 R)
• M28: 34,935,890 km (0.073 R)
• M29: 36,148,829 km (0.098 R)
• M30: 39,955,796 km (0.063 R)
• M31: 43,556,766 km (0.104 R)
• M32: 56,744,417 km (0.07 R)
• M33: 57,298,677 km (0.071 R)
• M34: 59,933,844 km (0.115 R)
• M35: 60,125,030 km (0.094 R)
• M36: 64,235,979 km (0.1 R)
• M37: 65,850,140 km (0.094 R)
• M38: 66,872,492 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 17,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit