🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.7

Radius: 9.4

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.05 AU - 4.19 AU

Year: 4447 Days

Day: 5.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,114,935 km

• M1: 127,158 km (0.098 R)
• M2: 495,019 km (0.075 R)
• M3: 804,986 km (0.08 R)
• M4: 1,367,624 km (0.101 R)
• M5: 1,684,322 km (0.036 R)
• M6: 2,676,007 km (0.079 R)
• M7: 3,069,449 km (0.053 R)
• M8: 3,580,475 km (0.104 R)
• M9: 4,557,798 km (0.119 R)
• M10: 5,224,107 km (0.093 R)
• M11: 5,730,945 km (0.108 R)
• M12: 6,182,880 km (0.052 R)
• M13: 6,477,289 km (0.118 R)
• M14: 7,158,109 km (0.051 R)
• M15: 7,483,035 km (0.072 R)
• M16: 7,920,310 km (0.071 R)
• M17: 8,409,943 km (0.064 R)
• M18: 12,562,780 km (0.097 R)
• M19: 13,819,403 km (0.089 R)
• M20: 14,789,245 km (0.095 R)
• M21: 16,750,474 km (0.063 R)
• M22: 17,558,003 km (0.116 R)
• M23: 18,090,721 km (0.069 R)
• M24: 19,312,936 km (0.115 R)
• M25: 20,072,294 km (0.063 R)
• M26: 21,115,440 km (0.096 R)
• M27: 21,853,407 km (0.079 R)
• M28: 23,097,762 km (0.065 R)
• M29: 24,315,937 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.9

Radius: 12.8

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.66 AU - 5.2 AU

Year: 6020 Days

Day: 7.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,114,935 km

• M1: 159,771 km (0.108 R)
• M2: 656,735 km (0.113 R)
• M3: 1,082,490 km (0.083 R)
• M4: 1,824,346 km (0.03 R)
• M5: 2,618,561 km (0.038 R)
• M6: 3,190,175 km (0.049 R)
• M7: 4,064,574 km (0.098 R)
• M8: 5,330,172 km (0.056 R)
• M9: 6,736,542 km (0.114 R)
• M10: 10,083,196 km (0.11 R)
• M11: 11,342,511 km (0.068 R)
• M12: 17,712,986 km (0.111 R)
• M13: 22,437,437 km (0.072 R)
• M14: 24,491,415 km (0.106 R)
• M15: 26,847,432 km (0.08 R)
• M16: 28,593,389 km (0.075 R)
• M17: 29,160,215 km (0.107 R)
• M18: 32,006,016 km (0.092 R)
• M19: 36,008,806 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.4

Radius: 4.6

Gravity: 37.21 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.61 AU - 7.51 AU

Year: 9632 Days

Day: 24.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,114,935 km

• M1: 57,296 km (0.114 R)
• M2: 284,984 km (0.089 R)
• M3: 442,660 km (0.107 R)
• M4: 683,961 km (0.037 R)
• M5: 1,690,306 km (0.083 R)
• M6: 1,847,235 km (0.109 R)
• M7: 2,048,444 km (0.082 R)
• M8: 3,403,950 km (0.091 R)
• M9: 4,111,398 km (0.093 R)
• M10: 4,695,279 km (0.062 R)
• M11: 6,622,548 km (0.087 R)
• M12: 7,631,885 km (0.097 R)
• M13: 7,802,427 km (0.1 R)
• M14: 7,975,511 km (0.082 R)
• M15: 9,551,824 km (0.083 R)
• M16: 9,700,225 km (0.095 R)
• M17: 9,850,122 km (0.087 R)
• M18: 10,412,909 km (0.116 R)
• M19: 10,622,945 km (0.107 R)
• M20: 10,996,939 km (0.079 R)
• M21: 11,885,102 km (0.05 R)
• M22: 12,463,896 km (0.086 R)
• M23: 13,677,434 km (0.081 R)
• M24: 14,835,022 km (0.103 R)
• M25: 15,369,984 km (0.111 R)
• M26: 17,861,986 km (0.076 R)
• M27: 19,164,385 km (0.097 R)
• M28: 22,042,349 km (0.059 R)
• M29: 22,214,985 km (0.08 R)
• M30: 26,537,166 km (0.11 R)
• M31: 27,724,076 km (0.088 R)
• M32: 27,925,285 km (0.119 R)
• M33: 29,465,545 km (0.085 R)
• M34: 33,733,572 km (0.11 R)
• M35: 37,652,138 km (0.06 R)
• M36: 38,395,789 km (0.068 R)
• M37: 41,863,618 km (0.108 R)
• M38: 44,977,497 km (0.102 R)
• M39: 48,387,730 km (0.065 R)

Asteroid Belt

Center: 6.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.6

Radius: 5.7

Gravity: 24.12 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.26 AU - 7.34 AU

Year: 11449 Days

Day: 19.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,114,935 km

• M1: 71,657 km (0.115 R)
• M2: 446,699 km (0.087 R)
• M3: 737,518 km (0.075 R)
• M4: 1,161,478 km (0.098 R)
• M5: 1,393,504 km (0.095 R)
• M6: 1,832,873 km (0.039 R)
• M7: 2,960,392 km (0.104 R)
• M8: 3,222,189 km (0.092 R)
• M9: 4,101,525 km (0.107 R)
• M10: 4,612,252 km (0.112 R)
• M11: 5,097,248 km (0.119 R)
• M12: 5,544,546 km (0.113 R)
• M13: 6,055,123 km (0.083 R)
• M14: 6,676,403 km (0.066 R)
• M15: 7,044,115 km (0.04 R)
• M16: 8,182,256 km (0.037 R)
• M17: 9,848,925 km (0.083 R)
• M18: 11,612,834 km (0.09 R)
• M19: 12,264,781 km (0.097 R)
• M20: 13,902,579 km (0.097 R)
• M21: 14,773,837 km (0.073 R)
• M22: 17,759,661 km (0.064 R)
• M23: 18,945,523 km (0.113 R)
• M24: 20,267,669 km (0.1 R)
• M25: 20,778,995 km (0.069 R)
• M26: 22,818,762 km (0.053 R)
• M27: 25,183,306 km (0.093 R)
• M28: 28,760,939 km (0.104 R)
• M29: 29,842,082 km (0.091 R)
• M30: 33,365,711 km (0.039 R)
• M31: 37,666,051 km (0.101 R)
• M32: 42,183,458 km (0.074 R)
• M33: 43,296,616 km (0.084 R)
• M34: 47,346,380 km (0.119 R)
• M35: 51,326,581 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.4

Radius: 3.4

Gravity: 77.63 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.13 AU - 8.35 AU

Year: 12578 Days

Day: 16.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,114,935 km

• M1: 58,343 km (0.103 R)
• M2: 217,216 km (0.049 R)
• M3: 1,244,355 km (0.086 R)
• M4: 1,626,129 km (0.054 R)
• M5: 1,792,182 km (0.1 R)
• M6: 3,288,760 km (0.105 R)
• M7: 4,190,236 km (0.056 R)
• M8: 5,719,575 km (0.097 R)
• M9: 14,317,713 km (0.072 R)
• M10: 15,168,327 km (0.105 R)
• M11: 15,386,141 km (0.119 R)
• M12: 16,052,151 km (0.096 R)
• M13: 18,824,947 km (0.058 R)
• M14: 19,672,270 km (0.12 R)
• M15: 27,277,227 km (0.112 R)
• M16: 32,739,793 km (0.047 R)
• M17: 33,469,980 km (0.094 R)
• M18: 37,152,781 km (0.111 R)
• M19: 48,065,497 km (0.104 R)
• M20: 50,768,281 km (0.11 R)
• M21: 52,404,433 km (0.109 R)
• M22: 57,699,450 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 15,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit