🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.53 AU - 0.73 AU

Year: 318 Days

Day: 38.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.5

Radius: 14.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.09 AU - 1.43 AU

Year: 899 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,617,712 km

• M1: 185,352 km (0.034 R)
• M2: 648,656 km (0.084 R)
• M3: 1,446,462 km (0.042 R)
• M4: 1,982,321 km (0.072 R)
• M5: 3,290,405 km (0.114 R)
• M6: 5,134,498 km (0.113 R)
• M7: 5,868,126 km (0.032 R)
• M8: 6,366,736 km (0.047 R)
• M9: 7,098,868 km (0.055 R)
• M10: 7,837,432 km (0.118 R)
• M11: 8,443,902 km (0.084 R)
• M12: 9,136,241 km (0.045 R)
• M13: 9,609,120 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.3

Radius: 8.2

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.27 AU - 1.67 AU

Year: 1133 Days

Day: 6.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,617,712 km

• M1: 102,026 km (0.111 R)
• M2: 417,079 km (0.106 R)
• M3: 969,095 km (0.118 R)
• M4: 1,332,618 km (0.111 R)
• M5: 1,737,130 km (0.092 R)
• M6: 2,087,189 km (0.084 R)
• M7: 2,434,705 km (0.109 R)
• M8: 3,898,371 km (0.039 R)
• M9: 4,749,284 km (0.107 R)
• M10: 5,249,688 km (0.051 R)
• M11: 5,829,081 km (0.07 R)
• M12: 9,050,970 km (0.066 R)
• M13: 10,665,730 km (0.101 R)
• M14: 11,003,671 km (0.082 R)
• M15: 11,418,357 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.7

Radius: 13.1

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.57 AU - 2.01 AU

Year: 1523 Days

Day: 7.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,617,712 km

• M1: 168,746 km (0.089 R)
• M2: 579,093 km (0.103 R)
• M3: 1,180,776 km (0.119 R)
• M4: 1,657,844 km (0.119 R)
• M5: 2,207,317 km (0.09 R)
• M6: 3,028,908 km (0.079 R)
• M7: 3,625,056 km (0.105 R)
• M8: 4,657,730 km (0.077 R)
• M9: 5,527,043 km (0.103 R)
• M10: 6,126,033 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.9

Radius: 12.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.95 AU - 2.27 AU

Year: 1949 Days

Day: 11.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,617,712 km

• M1: 160,519 km (0.031 R)
• M2: 645,515 km (0.053 R)
• M3: 1,344,586 km (0.1 R)
• M4: 2,189,365 km (0.099 R)
• M5: 2,901,451 km (0.108 R)
• M6: 3,673,376 km (0.069 R)
• M7: 5,139,884 km (0.11 R)
• M8: 5,626,675 km (0.116 R)
• M9: 6,612,974 km (0.046 R)
• M10: 7,332,240 km (0.07 R)
• M11: 8,829,715 km (0.103 R)
• M12: 9,496,323 km (0.094 R)
• M13: 10,124,634 km (0.101 R)
• M14: 13,004,393 km (0.034 R)
• M15: 13,692,244 km (0.11 R)
• M16: 14,449,658 km (0.105 R)
• M17: 16,342,071 km (0.105 R)
• M18: 16,991,177 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.3

Radius: 10.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.09 AU - 2.15 AU

Year: 1963 Days

Day: 13.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,617,712 km

• M1: 135,386 km (0.1 R)
• M2: 470,485 km (0.115 R)
• M3: 1,095,056 km (0.094 R)
• M4: 1,518,418 km (0.117 R)
• M5: 2,030,193 km (0.082 R)
• M6: 2,512,945 km (0.049 R)
• M7: 3,178,656 km (0.088 R)
• M8: 3,817,289 km (0.115 R)
• M9: 4,167,497 km (0.084 R)
• M10: 4,487,338 km (0.119 R)
• M11: 4,805,383 km (0.046 R)
• M12: 5,349,769 km (0.104 R)
• M13: 6,428,669 km (0.104 R)
• M14: 7,304,565 km (0.105 R)
• M15: 7,746,477 km (0.113 R)
• M16: 8,389,748 km (0.063 R)
• M17: 9,292,870 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.8

Radius: 12.1

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.38 AU - 3.86 AU

Year: 4379 Days

Day: 14.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,617,712 km

• M1: 184,305 km (0.027 R)
• M2: 655,687 km (0.108 R)
• M3: 1,714,691 km (0.095 R)
• M4: 3,285,169 km (0.096 R)
• M5: 3,865,310 km (0.094 R)
• M6: 4,281,790 km (0.084 R)
• M7: 5,128,365 km (0.115 R)
• M8: 6,199,485 km (0.112 R)
• M9: 8,781,844 km (0.087 R)
• M10: 10,146,476 km (0.093 R)
• M11: 13,145,614 km (0.065 R)
• M12: 13,739,218 km (0.058 R)
• M13: 14,873,918 km (0.111 R)
• M14: 19,785,814 km (0.088 R)
• M15: 24,332,692 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.5

Radius: 9.7

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.24 AU - 4.78 AU

Year: 5106 Days

Day: 6.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,617,712 km

• M1: 120,725 km (0.063 R)
• M2: 506,838 km (0.097 R)
• M3: 847,622 km (0.114 R)
• M4: 1,741,319 km (0.113 R)
• M5: 2,405,384 km (0.106 R)
• M6: 3,032,050 km (0.067 R)
• M7: 3,415,619 km (0.075 R)
• M8: 3,763,733 km (0.076 R)
• M9: 4,256,807 km (0.091 R)
• M10: 4,926,258 km (0.099 R)
• M11: 5,372,209 km (0.087 R)
• M12: 6,474,446 km (0.062 R)
• M13: 7,431,125 km (0.1 R)
• M14: 8,246,882 km (0.099 R)
• M15: 9,968,305 km (0.06 R)
• M16: 11,431,820 km (0.074 R)
• M17: 12,115,184 km (0.044 R)
• M18: 13,138,283 km (0.118 R)
• M19: 13,509,735 km (0.057 R)
• M20: 13,997,574 km (0.04 R)
• M21: 14,779,671 km (0.095 R)
• M22: 18,136,647 km (0.111 R)
• M23: 18,597,409 km (0.045 R)
• M24: 20,947,591 km (0.119 R)
• M25: 21,601,484 km (0.066 R)
• M26: 23,879,411 km (0.094 R)
• M27: 24,592,992 km (0.04 R)
• M28: 26,313,069 km (0.099 R)
• M29: 27,676,354 km (0.098 R)
• M30: 29,627,110 km (0.097 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.3

Radius: 10.1

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.53 AU - 5.55 AU

Year: 8291 Days

Day: 8.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,617,712 km

• M1: 125,662 km (0.114 R)
• M2: 640,129 km (0.051 R)
• M3: 2,520,425 km (0.098 R)
• M4: 3,033,546 km (0.1 R)
• M5: 4,552,562 km (0.104 R)
• M6: 5,413,049 km (0.053 R)
• M7: 5,916,895 km (0.039 R)
• M8: 6,787,854 km (0.072 R)
• M9: 7,334,185 km (0.111 R)
• M10: 8,295,052 km (0.106 R)
• M11: 9,057,553 km (0.119 R)
• M12: 9,720,122 km (0.053 R)
• M13: 15,295,485 km (0.109 R)
• M14: 16,999,704 km (0.098 R)
• M15: 17,643,124 km (0.079 R)
• M16: 21,600,287 km (0.063 R)
• M17: 23,476,543 km (0.104 R)
• M18: 24,725,686 km (0.055 R)
• M19: 25,090,555 km (0.096 R)
• M20: 27,550,692 km (0.09 R)
• M21: 33,276,401 km (0.106 R)
• M22: 36,005,964 km (0.102 R)
• M23: 38,148,803 km (0.066 R)
• M24: 39,499,223 km (0.059 R)
• M25: 40,123,645 km (0.047 R)
• M26: 41,777,599 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.1

Radius: 7.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.02 AU - 10.44 AU

Year: 16400 Days

Day: 19.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,617,712 km

• M1: 110,403 km (0.079 R)
• M2: 524,341 km (0.115 R)
• M3: 860,487 km (0.08 R)
• M4: 1,151,156 km (0.084 R)
• M5: 1,651,112 km (0.029 R)
• M6: 1,997,580 km (0.074 R)
• M7: 2,896,813 km (0.113 R)
• M8: 3,143,051 km (0.118 R)
• M9: 4,092,848 km (0.079 R)
• M10: 5,103,531 km (0.073 R)
• M11: 5,588,677 km (0.099 R)
• M12: 5,874,858 km (0.107 R)
• M13: 6,476,690 km (0.076 R)
• M14: 7,531,954 km (0.068 R)
• M15: 7,881,564 km (0.115 R)
• M16: 8,867,264 km (0.071 R)
• M17: 9,345,529 km (0.088 R)
• M18: 10,448,813 km (0.118 R)
• M19: 10,737,686 km (0.113 R)
• M20: 10,982,428 km (0.068 R)
• M21: 11,585,158 km (0.038 R)
• M22: 13,697,031 km (0.097 R)
• M23: 16,437,964 km (0.115 R)
• M24: 17,629,959 km (0.071 R)
• M25: 21,088,961 km (0.112 R)
• M26: 21,706,352 km (0.088 R)
• M27: 28,278,485 km (0.103 R)
• M28: 29,889,355 km (0.105 R)
• M29: 31,360,650 km (0.12 R)
• M30: 32,572,094 km (0.094 R)
• M31: 33,189,335 km (0.073 R)
• M32: 33,919,223 km (0.085 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: 495 - 12,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit