🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 13.2

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.96 AU - 1.18 AU

Year: 715 Days

Day: 13.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,655,973 km

• M1: 164,109 km (0.111 R)
• M2: 765,044 km (0.074 R)
• M3: 1,232,238 km (0.065 R)
• M4: 1,666,670 km (0.054 R)
• M5: 2,522,370 km (0.087 R)
• M6: 3,147,090 km (0.027 R)
• M7: 3,602,915 km (0.115 R)
• M8: 5,130,160 km (0.116 R)
• M9: 5,765,652 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 12.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.03 AU - 2.07 AU

Year: 1895 Days

Day: 6.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,655,973 km

• M1: 150,495 km (0.107 R)
• M2: 558,449 km (0.105 R)
• M3: 1,273,078 km (0.116 R)
• M4: 2,117,259 km (0.067 R)
• M5: 2,947,377 km (0.071 R)
• M6: 3,382,707 km (0.065 R)
• M7: 3,809,510 km (0.105 R)
• M8: 7,719,101 km (0.097 R)
• M9: 8,317,043 km (0.073 R)
• M10: 8,945,803 km (0.047 R)
• M11: 9,767,843 km (0.097 R)
• M12: 10,988,412 km (0.113 R)
• M13: 11,380,957 km (0.087 R)
• M14: 11,894,078 km (0.116 R)
• M15: 13,006,338 km (0.079 R)
• M16: 13,486,398 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.2

Radius: 8.7

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.37 AU - 2.79 AU

Year: 2676 Days

Day: 7.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,655,973 km

• M1: 108,159 km (0.102 R)
• M2: 710,141 km (0.098 R)
• M3: 2,739,735 km (0.051 R)
• M4: 3,135,422 km (0.077 R)
• M5: 3,645,102 km (0.031 R)
• M6: 4,124,862 km (0.066 R)
• M7: 6,794,137 km (0.113 R)
• M8: 7,584,762 km (0.114 R)
• M9: 9,903,678 km (0.095 R)
• M10: 10,999,931 km (0.045 R)
• M11: 11,788,462 km (0.076 R)
• M12: 12,088,256 km (0.031 R)
• M13: 13,018,456 km (0.05 R)
• M14: 13,948,057 km (0.038 R)
• M15: 15,680,250 km (0.077 R)
• M16: 15,991,115 km (0.116 R)
• M17: 16,678,517 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.8

Radius: 14.3

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.79 AU - 3.53 AU

Year: 3627 Days

Day: 11.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,655,973 km

• M1: 178,470 km (0.087 R)
• M2: 706,102 km (0.091 R)
• M3: 1,498,372 km (0.112 R)
• M4: 2,175,003 km (0.028 R)
• M5: 2,984,478 km (0.108 R)
• M6: 3,693,422 km (0.114 R)
• M7: 4,447,395 km (0.11 R)
• M8: 4,896,488 km (0.098 R)
• M9: 5,993,040 km (0.037 R)
• M10: 6,859,810 km (0.055 R)
• M11: 7,338,972 km (0.089 R)
• M12: 10,234,140 km (0.095 R)
• M13: 10,821,760 km (0.102 R)
• M14: 12,944,853 km (0.058 R)
• M15: 13,914,547 km (0.116 R)
• M16: 14,441,730 km (0.096 R)
• M17: 17,777,463 km (0.11 R)
• M18: 18,284,600 km (0.1 R)
• M19: 19,804,065 km (0.045 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727

Radius: 8

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.24 AU - 5.86 AU

Year: 8442 Days

Day: 7.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,655,973 km

• M1: 99,632 km (0.082 R)
• M2: 469,438 km (0.064 R)
• M3: 2,547,502 km (0.091 R)
• M4: 2,951,416 km (0.077 R)
• M5: 3,281,878 km (0.076 R)
• M6: 3,563,870 km (0.081 R)
• M7: 4,978,916 km (0.079 R)
• M8: 6,771,996 km (0.1 R)
• M9: 7,468,374 km (0.101 R)
• M10: 8,297,147 km (0.093 R)
• M11: 9,558,556 km (0.056 R)
• M12: 12,010,914 km (0.116 R)
• M13: 14,351,821 km (0.076 R)
• M14: 15,563,714 km (0.097 R)
• M15: 16,026,869 km (0.091 R)
• M16: 18,189,755 km (0.071 R)
• M17: 18,926,973 km (0.059 R)
• M18: 19,303,062 km (0.119 R)
• M19: 21,583,233 km (0.066 R)
• M20: 22,409,312 km (0.099 R)
• M21: 23,774,991 km (0.101 R)
• M22: 24,566,962 km (0.116 R)
• M23: 27,143,786 km (0.107 R)
• M24: 28,399,211 km (0.054 R)
• M25: 28,694,218 km (0.059 R)
• M26: 31,443,228 km (0.045 R)
• M27: 37,458,708 km (0.102 R)
• M28: 39,378,348 km (0.043 R)
• M29: 42,379,282 km (0.042 R)
• M30: 42,635,992 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.4

Radius: 5.8

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.14 AU - 7.96 AU

Year: 10824 Days

Day: 17.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,655,973 km

• M1: 76,594 km (0.07 R)
• M2: 272,268 km (0.095 R)
• M3: 557,551 km (0.106 R)
• M4: 811,718 km (0.115 R)
• M5: 1,222,663 km (0.055 R)
• M6: 2,036,476 km (0.115 R)
• M7: 2,648,032 km (0.06 R)
• M8: 3,187,631 km (0.078 R)
• M9: 3,471,419 km (0.105 R)
• M10: 4,171,836 km (0.113 R)
• M11: 4,367,959 km (0.11 R)
• M12: 5,024,693 km (0.054 R)
• M13: 5,311,622 km (0.101 R)
• M14: 7,030,053 km (0.089 R)
• M15: 9,563,044 km (0.114 R)
• M16: 9,757,372 km (0.033 R)
• M17: 10,103,840 km (0.046 R)
• M18: 10,716,743 km (0.098 R)
• M19: 10,926,479 km (0.103 R)
• M20: 11,737,599 km (0.091 R)
• M21: 13,478,918 km (0.083 R)
• M22: 17,320,441 km (0.107 R)
• M23: 18,271,734 km (0.105 R)
• M24: 20,357,877 km (0.079 R)
• M25: 21,749,735 km (0.086 R)
• M26: 22,086,330 km (0.119 R)
• M27: 24,813,200 km (0.119 R)
• M28: 24,996,458 km (0.092 R)
• M29: 26,975,638 km (0.106 R)
• M30: 31,349,730 km (0.105 R)
• M31: 31,563,954 km (0.094 R)
• M32: 37,122,861 km (0.1 R)
• M33: 40,574,982 km (0.092 R)
• M34: 45,319,927 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.4

Radius: 6.1

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.15 AU - 7.37 AU

Year: 12630 Days

Day: 23.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 43,655,973 km

• M1: 75,846 km (0.063 R)
• M2: 305,479 km (0.095 R)
• M3: 620,083 km (0.112 R)
• M4: 972,386 km (0.115 R)
• M5: 1,324,540 km (0.105 R)
• M6: 1,714,242 km (0.106 R)
• M7: 2,906,986 km (0.076 R)
• M8: 3,444,940 km (0.11 R)
• M9: 3,890,293 km (0.094 R)
• M10: 4,629,456 km (0.12 R)
• M11: 5,016,914 km (0.041 R)
• M12: 6,133,214 km (0.104 R)
• M13: 6,346,091 km (0.118 R)
• M14: 7,091,837 km (0.091 R)
• M15: 7,405,843 km (0.055 R)
• M16: 9,583,539 km (0.096 R)
• M17: 10,114,312 km (0.064 R)
• M18: 10,715,546 km (0.117 R)
• M19: 11,824,515 km (0.103 R)
• M20: 13,419,378 km (0.092 R)
• M21: 14,206,412 km (0.075 R)
• M22: 14,959,937 km (0.079 R)
• M23: 15,673,668 km (0.088 R)
• M24: 19,357,964 km (0.101 R)
• M25: 21,157,178 km (0.042 R)
• M26: 22,222,016 km (0.047 R)
• M27: 23,841,712 km (0.072 R)
• M28: 24,725,237 km (0.096 R)
• M29: 25,998,315 km (0.096 R)
• M30: 26,651,010 km (0.075 R)
• M31: 27,506,112 km (0.11 R)
• M32: 28,773,505 km (0.1 R)
• M33: 30,488,794 km (0.071 R)
• M34: 31,006,103 km (0.025 R)
• M35: 31,214,643 km (0.112 R)
• M36: 32,700,449 km (0.107 R)
• M37: 36,157,357 km (0.12 R)
• M38: 40,096,717 km (0.099 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: 487 - 18,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit