🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.4

Radius: 8.5

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.03 AU - 2.23 AU

Year: 2146 Days

Day: 10.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,033,151 km

• M1: 105,766 km (0.114 R)
• M2: 380,427 km (0.091 R)
• M3: 859,739 km (0.034 R)
• M4: 1,283,699 km (0.082 R)
• M5: 2,304,106 km (0.107 R)
• M6: 2,825,006 km (0.088 R)
• M7: 3,548,013 km (0.036 R)
• M8: 4,388,902 km (0.119 R)
• M9: 4,778,006 km (0.099 R)
• M10: 5,356,651 km (0.118 R)
• M11: 6,059,163 km (0.04 R)
• M12: 6,653,216 km (0.059 R)
• M13: 8,340,680 km (0.119 R)
• M14: 8,803,535 km (0.073 R)
• M15: 9,213,882 km (0.049 R)
• M16: 12,666,601 km (0.053 R)
• M17: 13,367,467 km (0.107 R)
• M18: 14,798,820 km (0.056 R)
• M19: 15,330,341 km (0.062 R)
• M20: 16,845,019 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.9

Radius: 13.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.54 AU - 4.78 AU

Year: 6944 Days

Day: 9 Hours

Environment

Temp: -212 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,033,151 km

• M1: 172,935 km (0.066 R)
• M2: 642,672 km (0.099 R)
• M3: 1,190,949 km (0.091 R)
• M4: 1,812,079 km (0.048 R)
• M5: 2,255,637 km (0.097 R)
• M6: 3,744,435 km (0.072 R)
• M7: 4,554,507 km (0.041 R)
• M8: 6,625,690 km (0.108 R)
• M9: 7,624,106 km (0.115 R)
• M10: 8,679,668 km (0.039 R)
• M11: 11,128,885 km (0.087 R)
• M12: 12,226,933 km (0.109 R)
• M13: 13,783,499 km (0.087 R)
• M14: 14,235,285 km (0.068 R)
• M15: 14,813,780 km (0.091 R)
• M16: 19,244,420 km (0.09 R)
• M17: 21,420,620 km (0.076 R)
• M18: 22,412,753 km (0.078 R)
• M19: 23,038,521 km (0.115 R)
• M20: 23,515,439 km (0.078 R)
• M21: 24,653,879 km (0.1 R)
• M22: 25,236,712 km (0.046 R)
• M23: 32,567,606 km (0.115 R)
• M24: 33,777,254 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.2

Radius: 8.2

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.18 AU - 5.32 AU

Year: 7146 Days

Day: 11.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,033,151 km

• M1: 102,026 km (0.113 R)
• M2: 470,336 km (0.061 R)
• M3: 906,713 km (0.114 R)
• M4: 1,339,200 km (0.05 R)
• M5: 1,857,856 km (0.11 R)
• M6: 2,737,342 km (0.105 R)
• M7: 3,247,471 km (0.11 R)
• M8: 3,695,067 km (0.095 R)
• M9: 4,920,124 km (0.093 R)
• M10: 7,177,407 km (0.059 R)
• M11: 11,416,711 km (0.111 R)
• M12: 12,507,429 km (0.111 R)
• M13: 17,641,030 km (0.03 R)
• M14: 18,141,435 km (0.11 R)
• M15: 19,547,505 km (0.11 R)
• M16: 20,393,930 km (0.109 R)
• M17: 22,077,355 km (0.098 R)
• M18: 22,408,265 km (0.05 R)
• M19: 23,335,173 km (0.108 R)
• M20: 24,640,116 km (0.066 R)
• M21: 25,355,642 km (0.095 R)
• M22: 27,777,033 km (0.078 R)
• M23: 28,454,263 km (0.089 R)
• M24: 28,846,359 km (0.103 R)
• M25: 29,142,563 km (0.102 R)
• M26: 29,841,933 km (0.113 R)
• M27: 30,145,018 km (0.094 R)
• M28: 36,302,317 km (0.102 R)
• M29: 37,815,350 km (0.073 R)
• M30: 38,647,264 km (0.084 R)
• M31: 39,128,071 km (0.09 R)
• M32: 42,097,140 km (0.113 R)
• M33: 42,606,072 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.2

Radius: 3.9

Gravity: 57.41 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.36 AU - 8.54 AU

Year: 12647 Days

Day: 16.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,033,151 km

• M1: 48,769 km (0.075 R)
• M2: 208,091 km (0.117 R)
• M3: 471,682 km (0.096 R)
• M4: 695,181 km (0.036 R)
• M5: 898,634 km (0.07 R)
• M6: 1,439,580 km (0.118 R)
• M7: 2,057,270 km (0.078 R)
• M8: 2,719,988 km (0.036 R)
• M9: 3,514,353 km (0.092 R)
• M10: 4,112,894 km (0.114 R)
• M11: 5,151,702 km (0.082 R)
• M12: 5,472,739 km (0.094 R)
• M13: 7,325,658 km (0.057 R)
• M14: 7,916,570 km (0.1 R)
• M15: 9,934,047 km (0.073 R)
• M16: 10,152,908 km (0.099 R)
• M17: 10,828,791 km (0.094 R)
• M18: 11,715,159 km (0.104 R)
• M19: 14,522,662 km (0.085 R)
• M20: 16,194,119 km (0.044 R)
• M21: 17,115,044 km (0.058 R)
• M22: 17,271,822 km (0.057 R)
• M23: 17,508,785 km (0.067 R)
• M24: 17,828,177 km (0.057 R)
• M25: 20,173,572 km (0.103 R)
• M26: 31,494,541 km (0.073 R)
• M27: 32,204,831 km (0.055 R)
• M28: 32,563,866 km (0.091 R)
• M29: 33,168,242 km (0.097 R)
• M30: 38,408,805 km (0.035 R)
• M31: 41,154,374 km (0.098 R)
• M32: 42,862,932 km (0.037 R)
• M33: 43,007,443 km (0.08 R)
• M34: 45,064,414 km (0.074 R)
• M35: 46,878,886 km (0.096 R)
• M36: 49,214,857 km (0.098 R)
• M37: 50,010,419 km (0.113 R)
• M38: 50,170,488 km (0.101 R)
• M39: 54,794,409 km (0.076 R)
• M40: 55,477,323 km (0.092 R)
• M41: 59,874,453 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779

Radius: 4.8

Gravity: 33.81 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.12 AU - 10.18 AU

Year: 19105 Days

Day: 23.9 Hours

Environment

Temp: -242 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,033,151 km

• M1: 61,335 km (0.027 R)
• M2: 228,735 km (0.073 R)
• M3: 418,126 km (0.073 R)
• M4: 675,434 km (0.083 R)
• M5: 936,483 km (0.072 R)
• M6: 1,150,557 km (0.1 R)
• M7: 1,678,039 km (0.095 R)
• M8: 2,035,728 km (0.093 R)
• M9: 2,581,910 km (0.096 R)
• M10: 3,085,007 km (0.073 R)
• M11: 3,895,678 km (0.099 R)
• M12: 4,118,878 km (0.096 R)
• M13: 5,641,186 km (0.112 R)
• M14: 6,352,075 km (0.094 R)
• M15: 6,888,533 km (0.045 R)
• M16: 7,600,918 km (0.064 R)
• M17: 7,949,780 km (0.092 R)
• M18: 9,566,335 km (0.087 R)
• M19: 11,390,083 km (0.069 R)
• M20: 18,051,825 km (0.03 R)
• M21: 19,768,611 km (0.084 R)
• M22: 20,049,256 km (0.066 R)
• M23: 22,492,339 km (0.119 R)
• M24: 24,476,755 km (0.102 R)
• M25: 26,574,865 km (0.116 R)
• M26: 27,261,519 km (0.092 R)
• M27: 29,029,916 km (0.026 R)
• M28: 34,250,881 km (0.103 R)
• M29: 36,167,679 km (0.12 R)
• M30: 38,735,825 km (0.11 R)
• M31: 40,064,255 km (0.103 R)
• M32: 43,281,506 km (0.057 R)
• M33: 44,391,074 km (0.09 R)
• M34: 49,705,389 km (0.109 R)
• M35: 55,986,554 km (0.097 R)
• M36: 61,973,760 km (0.108 R)
• M37: 62,977,861 km (0.031 R)
• M38: 74,747,025 km (0.115 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: 287 - 13,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit