🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.6

Radius: 9.6

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.37 AU - 1.97 AU

Year: 1372 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,547,532 km

• M1: 119,529 km (0.118 R)
• M2: 421,567 km (0.094 R)
• M3: 740,061 km (0.12 R)
• M4: 1,168,359 km (0.092 R)
• M5: 1,542,354 km (0.115 R)
• M6: 2,350,781 km (0.101 R)
• M7: 3,158,609 km (0.099 R)
• M8: 3,929,936 km (0.094 R)
• M9: 4,231,675 km (0.115 R)
• M10: 5,064,636 km (0.087 R)
• M11: 6,096,263 km (0.1 R)
• M12: 7,183,391 km (0.101 R)
• M13: 8,688,644 km (0.099 R)
• M14: 9,546,887 km (0.11 R)
• M15: 9,899,190 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566

Radius: 11

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.81 AU - 2.01 AU

Year: 1678 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,547,532 km

• M1: 137,032 km (0.051 R)
• M2: 678,726 km (0.073 R)
• M3: 1,084,285 km (0.117 R)
• M4: 1,430,006 km (0.111 R)
• M5: 1,810,134 km (0.107 R)
• M6: 2,258,479 km (0.087 R)
• M7: 3,019,633 km (0.1 R)
• M8: 3,460,498 km (0.036 R)
• M9: 3,961,651 km (0.118 R)
• M10: 4,685,106 km (0.103 R)
• M11: 5,649,414 km (0.098 R)
• M12: 6,274,135 km (0.12 R)
• M13: 7,231,112 km (0.063 R)
• M14: 7,744,682 km (0.1 R)
• M15: 8,196,019 km (0.116 R)
• M16: 9,338,497 km (0.066 R)
• M17: 10,790,644 km (0.114 R)
• M18: 13,085,027 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 12.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.02 AU - 2.38 AU

Year: 2075 Days

Day: 9 Hours

Environment

Temp: -201 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,547,532 km

• M1: 160,818 km (0.082 R)
• M2: 601,084 km (0.073 R)
• M3: 996,023 km (0.094 R)
• M4: 1,883,736 km (0.026 R)
• M5: 2,873,625 km (0.098 R)
• M6: 3,650,038 km (0.085 R)
• M7: 4,107,359 km (0.084 R)
• M8: 4,919,376 km (0.079 R)
• M9: 7,165,289 km (0.075 R)
• M10: 7,679,906 km (0.113 R)
• M11: 10,928,124 km (0.053 R)
• M12: 11,495,549 km (0.083 R)
• M13: 12,771,918 km (0.045 R)
• M14: 16,082,669 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.5

Radius: 13.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.41 AU - 3.91 AU

Year: 3572 Days

Day: 11.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 96,547,532 km

• M1: 188,194 km (0.106 R)
• M2: 629,508 km (0.05 R)
• M3: 2,900,254 km (0.108 R)
• M4: 3,854,090 km (0.067 R)
• M5: 4,868,663 km (0.09 R)
• M6: 6,168,519 km (0.114 R)
• M7: 6,862,503 km (0.064 R)
• M8: 8,521,394 km (0.065 R)
• M9: 11,280,727 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.8

Radius: 14.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.97 AU - 3.55 AU

Year: 3742 Days

Day: 12.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 96,547,532 km

• M1: 180,565 km (0.066 R)
• M2: 1,053,319 km (0.061 R)
• M3: 2,376,961 km (0.098 R)
• M4: 3,054,639 km (0.076 R)
• M5: 4,403,413 km (0.091 R)
• M6: 9,072,961 km (0.062 R)
• M7: 9,721,318 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.5

Radius: 12.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.41 AU - 4.19 AU

Year: 4710 Days

Day: 10.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,547,532 km

• M1: 152,291 km (0.115 R)
• M2: 543,489 km (0.105 R)
• M3: 1,121,386 km (0.114 R)
• M4: 1,589,777 km (0.048 R)
• M5: 2,003,564 km (0.1 R)
• M6: 2,535,235 km (0.069 R)
• M7: 3,303,869 km (0.117 R)
• M8: 3,988,429 km (0.055 R)
• M9: 4,932,541 km (0.069 R)
• M10: 5,457,779 km (0.089 R)
• M11: 6,244,365 km (0.06 R)
• M12: 7,012,400 km (0.113 R)
• M13: 7,908,940 km (0.08 R)
• M14: 10,007,948 km (0.116 R)
• M15: 10,647,030 km (0.09 R)
• M16: 13,147,708 km (0.102 R)
• M17: 13,575,558 km (0.12 R)
• M18: 14,359,152 km (0.086 R)
• M19: 15,485,773 km (0.082 R)
• M20: 15,963,290 km (0.067 R)
• M21: 22,554,572 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.8

Radius: 5

Gravity: 27.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.5 AU - 10.62 AU

Year: 18794 Days

Day: 20.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,547,532 km

• M1: 62,233 km (0.095 R)
• M2: 226,042 km (0.119 R)
• M3: 578,046 km (0.034 R)
• M4: 960,718 km (0.069 R)
• M5: 1,201,121 km (0.047 R)
• M6: 1,403,378 km (0.087 R)
• M7: 1,679,535 km (0.093 R)
• M8: 2,010,745 km (0.1 R)
• M9: 2,171,263 km (0.115 R)
• M10: 2,610,932 km (0.054 R)
• M11: 3,844,964 km (0.065 R)
• M12: 5,462,716 km (0.037 R)
• M13: 8,956,873 km (0.108 R)
• M14: 10,370,872 km (0.054 R)
• M15: 10,731,104 km (0.067 R)
• M16: 11,797,288 km (0.042 R)
• M17: 12,863,472 km (0.101 R)
• M18: 13,704,212 km (0.1 R)
• M19: 15,650,331 km (0.101 R)
• M20: 17,773,125 km (0.036 R)
• M21: 18,029,835 km (0.099 R)
• M22: 19,622,154 km (0.068 R)
• M23: 22,084,236 km (0.067 R)
• M24: 23,697,350 km (0.087 R)
• M25: 32,314,038 km (0.102 R)
• M26: 40,400,551 km (0.114 R)
• M27: 40,696,156 km (0.086 R)
• M28: 41,291,406 km (0.038 R)
• M29: 44,827,900 km (0.107 R)
• M30: 46,588,517 km (0.025 R)
• M31: 48,561,114 km (0.097 R)
• M32: 60,606,436 km (0.064 R)
• M33: 67,002,493 km (0.099 R)
• M34: 71,005,283 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.5

Radius: 5.5

Gravity: 32.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.37 AU - 12.13 AU

Year: 23992 Days

Day: 21.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,547,532 km

• M1: 71,059 km (0.082 R)
• M2: 275,559 km (0.078 R)
• M3: 463,604 km (0.114 R)
• M4: 719,715 km (0.103 R)
• M5: 961,914 km (0.036 R)
• M6: 1,152,801 km (0.069 R)
• M7: 1,504,655 km (0.114 R)
• M8: 1,744,610 km (0.11 R)
• M9: 2,096,764 km (0.099 R)
• M10: 2,495,143 km (0.055 R)
• M11: 3,289,508 km (0.085 R)
• M12: 4,064,724 km (0.115 R)
• M13: 5,404,373 km (0.063 R)
• M14: 6,383,042 km (0.11 R)
• M15: 6,964,080 km (0.113 R)
• M16: 8,918,875 km (0.084 R)
• M17: 9,706,359 km (0.104 R)
• M18: 13,323,486 km (0.119 R)
• M19: 16,207,882 km (0.062 R)
• M20: 16,651,141 km (0.101 R)
• M21: 17,935,588 km (0.062 R)
• M22: 19,482,879 km (0.041 R)
• M23: 20,493,861 km (0.079 R)
• M24: 22,619,946 km (0.106 R)
• M25: 22,951,006 km (0.063 R)
• M26: 23,510,053 km (0.108 R)
• M27: 30,404,570 km (0.072 R)
• M28: 34,599,295 km (0.047 R)
• M29: 35,482,221 km (0.095 R)
• M30: 35,929,220 km (0.094 R)
• M31: 39,801,411 km (0.062 R)
• M32: 40,770,506 km (0.109 R)
• M33: 45,151,929 km (0.088 R)
• M34: 53,458,799 km (0.117 R)
• M35: 65,816,182 km (0.097 R)
• M36: 78,930,529 km (0.115 R)
• M37: 83,310,755 km (0.104 R)
• M38: 87,037,388 km (0.099 R)
• M39: 90,042,360 km (0.114 R)
• M40: 92,833,557 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 14,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit