🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.9

Radius: 8.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.5 AU - 0.56 AU

Year: 262 Days

Day: 8.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 86,626,212 km

• M1: 119,379 km (0.103 R)
• M2: 615,146 km (0.075 R)
• M3: 891,753 km (0.111 R)
• M4: 1,165,966 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.9

Radius: 10.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.91 AU - 1.35 AU

Year: 815 Days

Day: 5.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,626,212 km

• M1: 134,339 km (0.087 R)
• M2: 535,112 km (0.06 R)
• M3: 874,549 km (0.086 R)
• M4: 1,450,202 km (0.063 R)
• M5: 2,097,213 km (0.106 R)
• M6: 3,778,842 km (0.109 R)
• M7: 4,185,000 km (0.06 R)
• M8: 4,560,491 km (0.11 R)
• M9: 5,667,665 km (0.078 R)
• M10: 6,146,827 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.8

Radius: 15

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.45 AU - 2.89 AU

Year: 2959 Days

Day: 5 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,626,212 km

• M1: 186,698 km (0.113 R)
• M2: 721,211 km (0.107 R)
• M3: 1,209,349 km (0.105 R)
• M4: 2,028,697 km (0.105 R)
• M5: 2,506,512 km (0.048 R)
• M6: 3,413,674 km (0.029 R)
• M7: 4,689,145 km (0.106 R)
• M8: 6,263,064 km (0.081 R)
• M9: 7,080,018 km (0.067 R)
• M10: 8,033,256 km (0.109 R)
• M11: 9,106,621 km (0.1 R)
• M12: 10,001,665 km (0.101 R)
• M13: 12,363,217 km (0.09 R)
• M14: 12,996,016 km (0.058 R)
• M15: 14,277,621 km (0.117 R)
• M16: 14,924,033 km (0.085 R)
• M17: 15,798,882 km (0.077 R)
• M18: 17,369,809 km (0.098 R)
• M19: 19,221,681 km (0.116 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.8

Radius: 10.9

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.53 AU - 5.15 AU

Year: 7222 Days

Day: 12.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,626,212 km

• M1: 135,835 km (0.082 R)
• M2: 540,348 km (0.067 R)
• M3: 998,566 km (0.081 R)
• M4: 1,727,855 km (0.096 R)
• M5: 2,251,598 km (0.119 R)
• M6: 2,744,971 km (0.106 R)
• M7: 3,182,396 km (0.039 R)
• M8: 3,974,666 km (0.106 R)
• M9: 4,378,430 km (0.028 R)
• M10: 5,239,366 km (0.111 R)
• M11: 7,519,836 km (0.072 R)
• M12: 10,775,385 km (0.05 R)
• M13: 11,363,753 km (0.074 R)
• M14: 11,818,830 km (0.088 R)
• M15: 12,928,248 km (0.065 R)
• M16: 14,929,718 km (0.09 R)
• M17: 18,341,597 km (0.114 R)
• M18: 20,561,330 km (0.076 R)
• M19: 21,010,722 km (0.104 R)
• M20: 22,007,044 km (0.091 R)
• M21: 26,839,204 km (0.032 R)
• M22: 27,376,261 km (0.079 R)
• M23: 33,559,290 km (0.105 R)
• M24: 35,559,863 km (0.054 R)
• M25: 36,534,792 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925

Radius: 6.7

Gravity: 20.61 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.8 AU - 9.28 AU

Year: 15462 Days

Day: 18.6 Hours

Environment

Temp: -242 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,626,212 km

• M1: 83,326 km (0.11 R)
• M2: 312,660 km (0.099 R)
• M3: 857,495 km (0.084 R)
• M4: 1,571,077 km (0.09 R)
• M5: 3,552,501 km (0.109 R)
• M6: 4,378,430 km (0.12 R)
• M7: 8,056,444 km (0.077 R)
• M8: 9,748,545 km (0.101 R)
• M9: 10,264,209 km (0.1 R)
• M10: 11,163,741 km (0.114 R)
• M11: 13,395,592 km (0.09 R)
• M12: 14,395,504 km (0.106 R)
• M13: 21,080,734 km (0.115 R)
• M14: 22,234,582 km (0.112 R)
• M15: 35,771,843 km (0.114 R)
• M16: 44,621,454 km (0.107 R)
• M17: 52,358,357 km (0.09 R)
• M18: 53,582,217 km (0.066 R)
• M19: 63,079,588 km (0.093 R)
• M20: 66,275,447 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.3

Radius: 7.8

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.72 AU - 12.4 AU

Year: 21642 Days

Day: 24.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,626,212 km

• M1: 97,089 km (0.115 R)
• M2: 875,596 km (0.112 R)
• M3: 1,177,485 km (0.095 R)
• M4: 2,386,834 km (0.098 R)
• M5: 2,879,609 km (0.118 R)
• M6: 3,438,208 km (0.051 R)
• M7: 4,167,797 km (0.091 R)
• M8: 4,882,575 km (0.051 R)
• M9: 5,718,379 km (0.078 R)
• M10: 6,739,534 km (0.051 R)
• M11: 7,367,845 km (0.066 R)
• M12: 8,355,639 km (0.059 R)
• M13: 11,642,903 km (0.12 R)
• M14: 12,123,860 km (0.038 R)
• M15: 12,979,261 km (0.056 R)
• M16: 13,571,369 km (0.07 R)
• M17: 14,809,740 km (0.11 R)
• M18: 15,374,472 km (0.035 R)
• M19: 17,868,269 km (0.097 R)
• M20: 20,224,435 km (0.105 R)
• M21: 22,252,683 km (0.089 R)
• M22: 24,973,869 km (0.102 R)
• M23: 25,428,796 km (0.09 R)
• M24: 26,005,495 km (0.095 R)
• M25: 31,329,235 km (0.108 R)
• M26: 32,393,923 km (0.109 R)
• M27: 34,595,256 km (0.078 R)
• M28: 36,894,276 km (0.101 R)
• M29: 45,067,855 km (0.073 R)
• M30: 47,632,112 km (0.119 R)
• M31: 54,751,325 km (0.091 R)
• M32: 60,892,018 km (0.09 R)
• M33: 80,791,976 km (0.114 R)
• M34: 81,787,101 km (0.053 R)
• M35: 85,591,973 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 14,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit