🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

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: 402

Radius: 11

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.72 AU - 1.1 AU

Year: 579 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,417,700 km

• M1: 137,032 km (0.077 R)
• M2: 371,601 km (0.051 R)
• M3: 682,765 km (0.1 R)
• M4: 1,020,257 km (0.066 R)
• M5: 1,227,002 km (0.105 R)
• M6: 1,483,263 km (0.065 R)
• M7: 1,717,533 km (0.112 R)
• M8: 1,983,817 km (0.084 R)
• M9: 2,623,947 km (0.081 R)
• M10: 2,834,431 km (0.045 R)
• M11: 3,111,785 km (0.1 R)
• M12: 3,324,364 km (0.068 R)
• M13: 4,044,378 km (0.111 R)
• M14: 4,406,854 km (0.025 R)
• M15: 5,201,668 km (0.113 R)
• M16: 5,511,485 km (0.117 R)
• M17: 5,958,483 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.5

Radius: 11.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.29 AU - 1.67 AU

Year: 1201 Days

Day: 14.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,417,700 km

• M1: 151,543 km (0.079 R)
• M2: 468,241 km (0.092 R)
• M3: 681,717 km (0.078 R)
• M4: 1,193,193 km (0.087 R)
• M5: 1,447,808 km (0.09 R)
• M6: 1,821,653 km (0.096 R)
• M7: 2,261,321 km (0.077 R)
• M8: 2,606,743 km (0.115 R)
• M9: 3,387,195 km (0.078 R)
• M10: 3,602,018 km (0.062 R)
• M11: 3,975,414 km (0.044 R)
• M12: 4,765,590 km (0.059 R)
• M13: 5,358,297 km (0.079 R)
• M14: 5,599,299 km (0.033 R)
• M15: 5,923,776 km (0.068 R)
• M16: 6,485,516 km (0.087 R)
• M17: 7,562,023 km (0.077 R)
• M18: 8,049,263 km (0.09 R)
• M19: 8,570,911 km (0.063 R)
• M20: 9,148,209 km (0.073 R)
• M21: 9,886,624 km (0.105 R)
• M22: 10,590,781 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.5

Radius: 14.3

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.59 AU - 1.79 AU

Year: 1465 Days

Day: 12.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,417,700 km

• M1: 194,926 km (0.053 R)
• M2: 507,436 km (0.054 R)
• M3: 1,076,207 km (0.117 R)
• M4: 1,392,158 km (0.038 R)
• M5: 1,853,817 km (0.109 R)
• M6: 2,265,361 km (0.063 R)
• M7: 2,709,965 km (0.11 R)
• M8: 3,038,782 km (0.092 R)
• M9: 3,346,355 km (0.109 R)
• M10: 3,669,785 km (0.059 R)
• M11: 4,130,397 km (0.076 R)
• M12: 5,345,431 km (0.084 R)
• M13: 5,884,283 km (0.12 R)
• M14: 6,663,987 km (0.091 R)
• M15: 7,788,215 km (0.115 R)
• M16: 8,351,002 km (0.082 R)
• M17: 8,820,141 km (0.081 R)
• M18: 9,372,456 km (0.071 R)
• M19: 10,014,081 km (0.061 R)
• M20: 11,004,569 km (0.119 R)
• M21: 13,350,862 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.6

Radius: 14.8

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.59 AU - 4.29 AU

Year: 5215 Days

Day: 12.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,417,700 km

• M1: 247,734 km (0.055 R)
• M2: 812,316 km (0.1 R)
• M3: 1,264,102 km (0.045 R)
• M4: 2,461,184 km (0.073 R)
• M5: 3,328,403 km (0.05 R)
• M6: 3,995,610 km (0.111 R)
• M7: 5,360,840 km (0.09 R)
• M8: 6,499,429 km (0.108 R)
• M9: 8,563,281 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.7

Radius: 6.5

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.84 AU - 7.92 AU

Year: 13369 Days

Day: 18.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 35,417,700 km

• M1: 179,368 km (0.119 R)
• M2: 305,030 km (0.051 R)
• M3: 474,824 km (0.065 R)
• M4: 735,872 km (0.113 R)
• M5: 956,828 km (0.083 R)
• M6: 2,036,476 km (0.118 R)
• M7: 2,508,457 km (0.113 R)
• M8: 3,282,626 km (0.105 R)
• M9: 3,987,531 km (0.077 R)
• M10: 4,119,177 km (0.05 R)
• M11: 5,126,719 km (0.062 R)
• M12: 5,816,664 km (0.111 R)
• M13: 6,164,629 km (0.106 R)
• M14: 6,663,388 km (0.113 R)
• M15: 8,089,206 km (0.091 R)
• M16: 10,525,557 km (0.113 R)
• M17: 10,920,645 km (0.112 R)
• M18: 12,188,337 km (0.029 R)
• M19: 15,664,094 km (0.068 R)
• M20: 15,926,040 km (0.108 R)
• M21: 16,367,353 km (0.09 R)
• M22: 17,405,563 km (0.054 R)
• M23: 18,617,605 km (0.101 R)
• M24: 21,367,513 km (0.098 R)
• M25: 21,724,752 km (0.087 R)
• M26: 22,291,878 km (0.1 R)
• M27: 23,341,905 km (0.079 R)
• M28: 24,852,694 km (0.111 R)
• M29: 25,514,665 km (0.115 R)
• M30: 26,524,151 km (0.107 R)
• M31: 26,694,244 km (0.061 R)
• M32: 28,425,690 km (0.075 R)
• M33: 29,970,437 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665

Radius: 6.2

Gravity: 17.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.85 AU - 8.93 AU

Year: 17676 Days

Day: 21.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 35,417,700 km

• M1: 77,342 km (0.11 R)
• M2: 236,813 km (0.072 R)
• M3: 626,067 km (0.038 R)
• M4: 841,189 km (0.105 R)
• M5: 1,851,423 km (0.066 R)
• M6: 2,500,678 km (0.067 R)
• M7: 3,585,861 km (0.075 R)
• M8: 5,433,544 km (0.039 R)
• M9: 5,785,997 km (0.109 R)
• M10: 6,609,234 km (0.111 R)
• M11: 6,737,589 km (0.079 R)
• M12: 8,231,174 km (0.072 R)
• M13: 9,875,554 km (0.068 R)
• M14: 11,166,434 km (0.096 R)
• M15: 13,987,401 km (0.118 R)
• M16: 16,312,900 km (0.069 R)
• M17: 19,325,951 km (0.034 R)
• M18: 20,966,590 km (0.119 R)
• M19: 21,348,813 km (0.109 R)
• M20: 23,071,732 km (0.05 R)
• M21: 23,634,070 km (0.099 R)
• M22: 24,121,460 km (0.095 R)
• M23: 26,547,489 km (0.096 R)
• M24: 26,977,433 km (0.099 R)
• M25: 28,288,509 km (0.108 R)
• M26: 29,359,629 km (0.095 R)
• M27: 29,902,819 km (0.038 R)
• M28: 30,267,539 km (0.112 R)
• M29: 32,408,434 km (0.112 R)
• M30: 33,844,125 km (0.12 R)
• M31: 34,232,331 km (0.115 R)
• M32: 36,708,326 km (0.111 R)
• M33: 37,825,223 km (0.091 R)
• M34: 40,109,284 km (0.116 R)
• M35: 40,743,878 km (0.094 R)
• M36: 45,887,501 km (0.07 R)
• M37: 47,593,515 km (0.028 R)
• M38: 48,053,678 km (0.094 R)
• M39: 51,575,960 km (0.1 R)
• M40: 51,695,489 km (0.118 R)
• M41: 59,378,686 km (0.071 R)
• M42: 59,506,891 km (0.047 R)
• M43: 60,538,219 km (0.046 R)
• M44: 64,752,092 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.3

Radius: 3.3

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.01 AU - 11.37 AU

Year: 20115 Days

Day: 21 Hours

Environment

Temp: -244 °C

Axial Tilt: 88.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,417,700 km

• M1: 72,854 km (0.065 R)
• M2: 204,650 km (0.083 R)
• M3: 416,331 km (0.102 R)
• M4: 567,574 km (0.103 R)
• M5: 1,004,101 km (0.114 R)
• M6: 1,527,693 km (0.064 R)
• M7: 1,912,459 km (0.051 R)
• M8: 2,164,532 km (0.115 R)
• M9: 3,916,921 km (0.077 R)
• M10: 3,987,531 km (0.045 R)
• M11: 4,831,862 km (0.083 R)
• M12: 5,815,019 km (0.099 R)
• M13: 6,673,711 km (0.065 R)
• M14: 10,937,998 km (0.108 R)
• M15: 12,147,796 km (0.04 R)
• M16: 13,075,602 km (0.117 R)
• M17: 20,907,050 km (0.092 R)
• M18: 22,007,941 km (0.11 R)
• M19: 22,400,037 km (0.066 R)
• M20: 22,569,083 km (0.103 R)
• M21: 25,962,860 km (0.12 R)
• M22: 27,312,382 km (0.094 R)
• M23: 27,811,591 km (0.116 R)
• M24: 29,336,442 km (0.114 R)
• M25: 30,310,174 km (0.117 R)
• M26: 31,166,921 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 19,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit