🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.63 AU - 0.63 AU

Year: 323 Days

Day: 33.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,232,834 km

• M1: 57,894 km (0.103 R)
• M2: 235,168 km (0.075 R)

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.3

Radius: 9.7

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.5 AU - 1.52 AU

Year: 1198 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,232,834 km

• M1: 120,875 km (0.096 R)
• M2: 429,196 km (0.093 R)
• M3: 792,270 km (0.048 R)
• M4: 1,158,636 km (0.039 R)
• M5: 1,687,763 km (0.106 R)
• M6: 2,118,755 km (0.09 R)
• M7: 2,783,717 km (0.077 R)
• M8: 4,004,436 km (0.1 R)
• M9: 4,427,499 km (0.049 R)
• M10: 4,862,828 km (0.094 R)
• M11: 5,400,483 km (0.11 R)
• M12: 5,997,379 km (0.051 R)
• M13: 6,744,919 km (0.103 R)
• M14: 7,052,044 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.6

Radius: 9.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.11 AU - 2.43 AU

Year: 2208 Days

Day: 14.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,232,834 km

• M1: 124,166 km (0.109 R)
• M2: 448,195 km (0.094 R)
• M3: 945,159 km (0.046 R)
• M4: 1,850,376 km (0.111 R)
• M5: 2,671,668 km (0.105 R)
• M6: 3,403,950 km (0.06 R)
• M7: 4,071,306 km (0.069 R)
• M8: 4,427,349 km (0.032 R)
• M9: 4,980,712 km (0.034 R)
• M10: 5,622,486 km (0.087 R)
• M11: 6,555,079 km (0.118 R)
• M12: 7,666,891 km (0.057 R)
• M13: 7,990,920 km (0.039 R)
• M14: 8,494,167 km (0.092 R)
• M15: 10,099,651 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 12.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.19 AU - 4.97 AU

Year: 5321 Days

Day: 6 Hours

Environment

Temp: -213 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,232,834 km

• M1: 153,039 km (0.07 R)
• M2: 562,638 km (0.117 R)
• M3: 1,299,557 km (0.088 R)
• M4: 2,093,024 km (0.118 R)
• M5: 2,565,753 km (0.096 R)
• M6: 3,707,334 km (0.106 R)
• M7: 4,530,123 km (0.099 R)
• M8: 6,345,493 km (0.09 R)
• M9: 10,174,750 km (0.107 R)
• M10: 14,367,080 km (0.119 R)
• M11: 17,182,811 km (0.065 R)
• M12: 20,070,200 km (0.072 R)
• M13: 20,487,578 km (0.056 R)
• M14: 21,124,416 km (0.062 R)
• M15: 23,114,517 km (0.093 R)
• M16: 27,550,093 km (0.081 R)
• M17: 28,239,291 km (0.057 R)
• M18: 30,103,280 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.7

Radius: 4.5

Gravity: 37.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.81 AU - 7.83 AU

Year: 14120 Days

Day: 17.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,232,834 km

• M1: 55,950 km (0.107 R)
• M2: 203,304 km (0.091 R)
• M3: 409,150 km (0.099 R)
• M4: 587,770 km (0.097 R)
• M5: 1,330,374 km (0.099 R)
• M6: 1,475,633 km (0.059 R)
• M7: 1,713,494 km (0.097 R)
• M8: 2,266,258 km (0.066 R)
• M9: 2,539,573 km (0.116 R)
• M10: 2,978,194 km (0.112 R)
• M11: 3,828,808 km (0.12 R)
• M12: 4,404,461 km (0.095 R)
• M13: 4,696,476 km (0.083 R)
• M14: 5,140,781 km (0.062 R)
• M15: 5,575,513 km (0.108 R)
• M16: 7,245,922 km (0.088 R)
• M17: 7,979,700 km (0.078 R)
• M18: 9,119,486 km (0.085 R)
• M19: 11,901,408 km (0.093 R)
• M20: 13,383,175 km (0.036 R)
• M21: 18,310,031 km (0.119 R)
• M22: 22,284,847 km (0.112 R)
• M23: 22,663,778 km (0.073 R)
• M24: 27,226,962 km (0.099 R)
• M25: 27,659,898 km (0.071 R)
• M26: 29,211,677 km (0.102 R)
• M27: 34,338,845 km (0.098 R)
• M28: 35,740,577 km (0.093 R)
• M29: 37,846,915 km (0.115 R)
• M30: 39,342,146 km (0.114 R)
• M31: 45,110,789 km (0.078 R)
• M32: 57,753,455 km (0.055 R)
• M33: 57,931,476 km (0.117 R)
• M34: 61,199,891 km (0.104 R)
• M35: 61,570,444 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814

Radius: 4.8

Gravity: 35.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.91 AU - 10.37 AU

Year: 19326 Days

Day: 21.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,232,834 km

• M1: 61,485 km (0.115 R)
• M2: 213,476 km (0.104 R)
• M3: 406,906 km (0.083 R)
• M4: 768,035 km (0.097 R)
• M5: 2,450,264 km (0.105 R)
• M6: 2,786,709 km (0.057 R)
• M7: 3,072,142 km (0.099 R)
• M8: 3,581,074 km (0.079 R)
• M9: 3,732,018 km (0.049 R)
• M10: 4,481,803 km (0.107 R)
• M11: 7,821,425 km (0.102 R)
• M12: 10,624,142 km (0.06 R)
• M13: 14,256,228 km (0.103 R)
• M14: 14,636,506 km (0.078 R)
• M15: 15,101,606 km (0.043 R)
• M16: 20,693,275 km (0.111 R)
• M17: 21,180,665 km (0.067 R)
• M18: 23,311,537 km (0.069 R)
• M19: 25,137,977 km (0.116 R)
• M20: 26,369,317 km (0.1 R)
• M21: 29,072,701 km (0.115 R)
• M22: 29,930,794 km (0.052 R)
• M23: 32,084,854 km (0.111 R)
• M24: 38,135,190 km (0.077 R)
• M25: 42,826,430 km (0.085 R)
• M26: 43,617,503 km (0.077 R)
• M27: 54,989,335 km (0.115 R)
• M28: 57,631,533 km (0.11 R)
• M29: 58,789,420 km (0.074 R)
• M30: 69,480,881 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.9

Radius: 6.6

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.82 AU - 10.2 AU

Year: 20449 Days

Day: 16.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,232,834 km

• M1: 82,129 km (0.102 R)
• M2: 313,557 km (0.084 R)
• M3: 744,249 km (0.105 R)
• M4: 1,045,091 km (0.119 R)
• M5: 1,333,665 km (0.11 R)
• M6: 1,640,041 km (0.03 R)
• M7: 3,276,044 km (0.112 R)
• M8: 3,962,698 km (0.098 R)
• M9: 4,222,699 km (0.106 R)
• M10: 5,617,400 km (0.04 R)
• M11: 5,946,216 km (0.039 R)
• M12: 7,736,155 km (0.102 R)
• M13: 9,975,934 km (0.1 R)
• M14: 10,767,905 km (0.099 R)
• M15: 11,211,313 km (0.033 R)
• M16: 11,666,839 km (0.063 R)
• M17: 12,894,888 km (0.094 R)
• M18: 17,871,710 km (0.111 R)
• M19: 18,673,405 km (0.106 R)
• M20: 19,685,584 km (0.119 R)
• M21: 24,208,975 km (0.075 R)
• M22: 26,998,676 km (0.11 R)
• M23: 35,796,227 km (0.09 R)
• M24: 38,516,665 km (0.03 R)
• M25: 39,254,930 km (0.12 R)
• M26: 43,404,775 km (0.098 R)
• M27: 44,688,325 km (0.026 R)
• M28: 45,013,102 km (0.1 R)
• M29: 46,994,974 km (0.095 R)
• M30: 49,727,230 km (0.116 R)
• M31: 57,207,871 km (0.113 R)
• M32: 66,454,815 km (0.068 R)
• M33: 74,350,291 km (0.045 R)
• M34: 75,954,878 km (0.091 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: 171 - 17,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit