🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.53 AU - 0.53 AU

Year: 249 Days

Day: 25.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.5

Radius: 9.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.81 AU - 0.93 AU

Year: 524 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,115,698 km

• M1: 118,332 km (0.096 R)
• M2: 417,976 km (0.118 R)
• M3: 784,192 km (0.11 R)
• M4: 1,307,336 km (0.089 R)
• M5: 1,670,410 km (0.074 R)
• M6: 2,765,466 km (0.054 R)
• M7: 3,278,288 km (0.118 R)
• M8: 3,827,611 km (0.088 R)
• M9: 4,833,208 km (0.063 R)
• M10: 5,365,328 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.6

Radius: 12.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.88 AU - 1.22 AU

Year: 695 Days

Day: 15 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,115,698 km

• M1: 151,692 km (0.067 R)
• M2: 705,354 km (0.087 R)
• M3: 1,143,676 km (0.11 R)
• M4: 2,112,472 km (0.098 R)
• M5: 2,834,880 km (0.047 R)
• M6: 3,658,117 km (0.117 R)
• M7: 4,039,442 km (0.099 R)
• M8: 4,594,151 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.5

Radius: 10.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.5 AU - 1.84 AU

Year: 1393 Days

Day: 8.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,115,698 km

• M1: 134,339 km (0.087 R)
• M2: 514,018 km (0.075 R)
• M3: 882,927 km (0.076 R)
• M4: 1,460,524 km (0.082 R)
• M5: 1,945,670 km (0.092 R)
• M6: 2,357,962 km (0.099 R)
• M7: 3,086,952 km (0.047 R)
• M8: 4,180,812 km (0.06 R)
• M9: 4,554,956 km (0.036 R)
• M10: 5,009,883 km (0.101 R)
• M11: 5,835,813 km (0.116 R)
• M12: 6,466,218 km (0.112 R)
• M13: 7,091,837 km (0.041 R)
• M14: 8,159,816 km (0.114 R)
• M15: 9,094,803 km (0.118 R)
• M16: 10,194,496 km (0.09 R)
• M17: 11,415,066 km (0.028 R)
• M18: 11,831,097 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.7

Radius: 13

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.89 AU - 2.01 AU

Year: 1758 Days

Day: 7.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,115,698 km

• M1: 161,715 km (0.068 R)
• M2: 678,426 km (0.08 R)
• M3: 1,143,825 km (0.11 R)
• M4: 1,564,345 km (0.093 R)
• M5: 2,122,495 km (0.12 R)
• M6: 2,645,190 km (0.106 R)
• M7: 3,138,863 km (0.066 R)
• M8: 3,838,532 km (0.105 R)
• M9: 5,081,241 km (0.095 R)
• M10: 6,366,287 km (0.078 R)
• M11: 7,160,053 km (0.068 R)
• M12: 8,154,730 km (0.111 R)
• M13: 9,209,694 km (0.034 R)
• M14: 9,724,011 km (0.089 R)
• M15: 10,161,884 km (0.054 R)
• M16: 11,010,254 km (0.074 R)
• M17: 11,799,532 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.2

Radius: 7.7

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.16 AU - 9.34 AU

Year: 13931 Days

Day: 17.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,115,698 km

• M1: 95,892 km (0.112 R)
• M2: 805,435 km (0.097 R)
• M3: 1,149,809 km (0.106 R)
• M4: 1,560,156 km (0.03 R)
• M5: 1,885,831 km (0.115 R)
• M6: 4,096,289 km (0.09 R)
• M7: 4,590,710 km (0.074 R)
• M8: 5,158,883 km (0.08 R)
• M9: 5,442,071 km (0.093 R)
• M10: 5,773,131 km (0.112 R)
• M11: 6,598,014 km (0.074 R)
• M12: 6,974,552 km (0.094 R)
• M13: 7,588,950 km (0.078 R)
• M14: 8,775,112 km (0.065 R)
• M15: 9,863,137 km (0.063 R)
• M16: 10,693,555 km (0.093 R)
• M17: 11,096,721 km (0.03 R)
• M18: 14,766,207 km (0.09 R)
• M19: 16,074,890 km (0.083 R)
• M20: 17,144,963 km (0.061 R)
• M21: 17,937,832 km (0.074 R)
• M22: 18,180,330 km (0.104 R)
• M23: 19,256,836 km (0.12 R)
• M24: 25,182,707 km (0.109 R)
• M25: 26,310,526 km (0.11 R)
• M26: 27,578,667 km (0.108 R)
• M27: 32,100,561 km (0.044 R)
• M28: 37,355,187 km (0.105 R)
• M29: 38,685,860 km (0.105 R)
• M30: 47,803,102 km (0.104 R)
• M31: 54,447,192 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525

Radius: 6.9

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.28 AU - 9.6 AU

Year: 17259 Days

Day: 20.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,115,698 km

• M1: 154,684 km (0.114 R)
• M2: 472,131 km (0.095 R)
• M3: 703,559 km (0.105 R)
• M4: 1,143,227 km (0.052 R)
• M5: 2,585,051 km (0.11 R)
• M6: 2,858,367 km (0.051 R)
• M7: 3,409,635 km (0.072 R)
• M8: 5,202,715 km (0.099 R)
• M9: 6,464,124 km (0.097 R)
• M10: 7,638,318 km (0.096 R)
• M11: 9,102,582 km (0.057 R)
• M12: 10,401,690 km (0.032 R)
• M13: 11,095,674 km (0.07 R)
• M14: 14,890,523 km (0.066 R)
• M15: 17,960,720 km (0.052 R)
• M16: 25,627,013 km (0.088 R)
• M17: 26,676,591 km (0.044 R)
• M18: 34,965,810 km (0.069 R)
• M19: 37,845,569 km (0.086 R)
• M20: 38,250,081 km (0.102 R)
• M21: 39,619,500 km (0.116 R)
• M22: 40,036,729 km (0.097 R)
• M23: 45,576,637 km (0.072 R)
• M24: 46,650,002 km (0.054 R)
• M25: 55,502,755 km (0.076 R)
• M26: 58,685,599 km (0.117 R)
• M27: 60,505,308 km (0.077 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 15,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit