🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.8

Radius: 14.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.48 AU - 1.88 AU

Year: 1452 Days

Day: 6.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,416,006 km

• M1: 182,809 km (0.064 R)
• M2: 1,337,555 km (0.097 R)
• M3: 2,046,499 km (0.066 R)
• M4: 2,569,942 km (0.033 R)
• M5: 3,389,888 km (0.069 R)
• M6: 4,549,870 km (0.099 R)
• M7: 7,067,303 km (0.116 R)
• M8: 8,099,827 km (0.097 R)
• M9: 8,598,886 km (0.038 R)
• M10: 9,717,429 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.9

Radius: 14.4

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.58 AU - 2.26 AU

Year: 1774 Days

Day: 10.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,416,006 km

• M1: 179,368 km (0.111 R)
• M2: 749,635 km (0.052 R)
• M3: 1,208,003 km (0.097 R)
• M4: 1,773,782 km (0.082 R)
• M5: 2,429,769 km (0.111 R)
• M6: 3,570,752 km (0.032 R)
• M7: 4,382,320 km (0.108 R)
• M8: 4,902,322 km (0.116 R)
• M9: 5,485,156 km (0.105 R)
• M10: 6,044,352 km (0.104 R)
• M11: 6,617,013 km (0.093 R)
• M12: 7,570,849 km (0.047 R)
• M13: 8,095,489 km (0.095 R)
• M14: 8,882,673 km (0.055 R)
• M15: 9,498,268 km (0.03 R)
• M16: 10,076,464 km (0.043 R)
• M17: 11,661,902 km (0.068 R)
• M18: 12,288,119 km (0.079 R)
• M19: 13,014,416 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878

Radius: 12.5

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.12 AU - 2.38 AU

Year: 2251 Days

Day: 11 Hours

Environment

Temp: -206 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,416,006 km

• M1: 155,432 km (0.056 R)
• M2: 616,642 km (0.062 R)
• M3: 1,032,225 km (0.082 R)
• M4: 1,462,918 km (0.054 R)
• M5: 2,177,696 km (0.104 R)
• M6: 3,016,641 km (0.04 R)
• M7: 3,565,665 km (0.047 R)
• M8: 4,535,807 km (0.061 R)
• M9: 5,902,982 km (0.117 R)
• M10: 6,542,962 km (0.053 R)
• M11: 7,528,513 km (0.099 R)
• M12: 7,962,047 km (0.111 R)
• M13: 10,124,185 km (0.118 R)
• M14: 10,538,422 km (0.115 R)
• M15: 11,562,868 km (0.048 R)
• M16: 12,183,550 km (0.115 R)
• M17: 13,446,305 km (0.107 R)
• M18: 15,675,613 km (0.097 R)
• M19: 16,643,212 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.4

Radius: 10.1

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.93 AU - 3.13 AU

Year: 2684 Days

Day: 5 Hours

Environment

Temp: -209 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,416,006 km

• M1: 125,662 km (0.069 R)
• M2: 638,633 km (0.048 R)
• M3: 1,002,755 km (0.074 R)
• M4: 1,386,772 km (0.111 R)
• M5: 1,869,076 km (0.066 R)
• M6: 2,705,328 km (0.072 R)
• M7: 3,754,009 km (0.103 R)
• M8: 4,272,515 km (0.026 R)
• M9: 4,652,045 km (0.096 R)
• M10: 5,927,965 km (0.089 R)
• M11: 6,487,312 km (0.036 R)
• M12: 7,020,478 km (0.097 R)
• M13: 7,679,158 km (0.097 R)
• M14: 9,675,541 km (0.1 R)
• M15: 10,571,633 km (0.033 R)
• M16: 11,060,519 km (0.079 R)
• M17: 12,438,465 km (0.058 R)
• M18: 13,592,014 km (0.106 R)
• M19: 16,271,312 km (0.084 R)
• M20: 18,396,649 km (0.075 R)
• M21: 19,647,436 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.7

Radius: 13.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.24 AU - 6.7 AU

Year: 8531 Days

Day: 6.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,416,006 km

• M1: 163,211 km (0.06 R)
• M2: 903,422 km (0.114 R)
• M3: 1,310,777 km (0.112 R)
• M4: 1,918,293 km (0.118 R)
• M5: 2,984,178 km (0.108 R)
• M6: 3,614,584 km (0.112 R)
• M7: 5,173,693 km (0.104 R)
• M8: 6,426,575 km (0.061 R)
• M9: 6,850,386 km (0.116 R)
• M10: 7,715,061 km (0.104 R)
• M11: 10,554,728 km (0.111 R)
• M12: 12,128,797 km (0.109 R)
• M13: 12,668,546 km (0.075 R)
• M14: 13,912,602 km (0.089 R)
• M15: 14,325,043 km (0.088 R)
• M16: 15,051,191 km (0.076 R)
• M17: 15,674,865 km (0.114 R)
• M18: 16,774,858 km (0.055 R)
• M19: 19,786,263 km (0.086 R)
• M20: 20,308,509 km (0.045 R)
• M21: 20,993,518 km (0.1 R)
• M22: 21,615,247 km (0.086 R)
• M23: 22,249,243 km (0.061 R)
• M24: 24,738,102 km (0.108 R)
• M25: 30,558,656 km (0.028 R)
• M26: 31,762,321 km (0.089 R)
• M27: 32,478,895 km (0.057 R)
• M28: 38,837,552 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.4

Radius: 13.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.45 AU - 5.59 AU

Year: 8648 Days

Day: 8.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,416,006 km

• M1: 165,754 km (0.079 R)
• M2: 612,902 km (0.116 R)
• M3: 1,620,594 km (0.093 R)
• M4: 2,902,199 km (0.1 R)
• M5: 3,316,435 km (0.074 R)
• M6: 3,871,294 km (0.116 R)
• M7: 4,659,226 km (0.105 R)
• M8: 5,138,088 km (0.102 R)
• M9: 6,965,426 km (0.075 R)
• M10: 7,473,311 km (0.12 R)
• M11: 9,332,065 km (0.032 R)
• M12: 10,851,530 km (0.104 R)
• M13: 11,482,085 km (0.087 R)
• M14: 12,990,331 km (0.086 R)
• M15: 13,641,381 km (0.095 R)
• M16: 14,880,799 km (0.102 R)
• M17: 15,462,436 km (0.076 R)
• M18: 17,511,628 km (0.088 R)
• M19: 20,996,660 km (0.07 R)
• M20: 25,648,705 km (0.105 R)
• M21: 26,298,109 km (0.111 R)
• M22: 27,149,171 km (0.112 R)
• M23: 29,914,637 km (0.096 R)
• M24: 30,427,609 km (0.116 R)
• M25: 33,850,408 km (0.101 R)
• M26: 38,238,861 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.1

Radius: 3.8

Gravity: 52.78 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.32 AU - 7.76 AU

Year: 11153 Days

Day: 18.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,416,006 km

• M1: 47,273 km (0.101 R)
• M2: 184,454 km (0.091 R)
• M3: 304,880 km (0.079 R)
• M4: 527,482 km (0.104 R)
• M5: 713,731 km (0.064 R)
• M6: 832,063 km (0.119 R)
• M7: 1,109,418 km (0.075 R)
• M8: 1,796,072 km (0.043 R)
• M9: 2,335,372 km (0.086 R)
• M10: 3,237,448 km (0.069 R)
• M11: 3,361,464 km (0.098 R)
• M12: 3,861,719 km (0.107 R)
• M13: 4,943,013 km (0.091 R)
• M14: 5,140,931 km (0.073 R)
• M15: 5,588,228 km (0.103 R)
• M16: 7,858,526 km (0.095 R)
• M17: 8,830,014 km (0.101 R)
• M18: 9,269,832 km (0.064 R)
• M19: 10,460,182 km (0.071 R)
• M20: 10,897,008 km (0.047 R)
• M21: 13,139,331 km (0.12 R)
• M22: 14,037,516 km (0.037 R)
• M23: 15,182,239 km (0.118 R)
• M24: 16,533,706 km (0.053 R)
• M25: 16,754,214 km (0.078 R)
• M26: 17,351,707 km (0.098 R)
• M27: 19,067,894 km (0.103 R)
• M28: 19,966,977 km (0.086 R)
• M29: 21,065,624 km (0.095 R)
• M30: 26,862,841 km (0.084 R)
• M31: 27,887,586 km (0.09 R)
• M32: 31,341,352 km (0.074 R)
• M33: 34,230,087 km (0.073 R)
• M34: 35,312,129 km (0.067 R)
• M35: 39,867,982 km (0.041 R)
• M36: 47,264,550 km (0.111 R)
• M37: 48,604,947 km (0.108 R)
• M38: 50,585,622 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 15,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit