🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.58 AU - 0.64 AU

Year: 308 Days

Day: 45.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.9

Radius: 8.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.17 AU - 1.55 AU

Year: 1024 Days

Day: 5.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,047,038 km

• M1: 105,766 km (0.048 R)
• M2: 446,699 km (0.11 R)
• M3: 819,946 km (0.096 R)
• M4: 1,220,270 km (0.104 R)
• M5: 1,656,946 km (0.108 R)
• M6: 2,116,959 km (0.107 R)
• M7: 2,409,124 km (0.114 R)
• M8: 2,682,739 km (0.102 R)
• M9: 3,026,066 km (0.094 R)
• M10: 3,520,487 km (0.051 R)
• M11: 5,916,297 km (0.078 R)
• M12: 6,948,073 km (0.077 R)
• M13: 8,240,748 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619

Radius: 13.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.2 AU - 1.8 AU

Year: 1186 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,047,038 km

• M1: 162,912 km (0.084 R)
• M2: 581,038 km (0.103 R)
• M3: 1,174,194 km (0.084 R)
• M4: 1,633,908 km (0.11 R)
• M5: 2,215,395 km (0.118 R)
• M6: 2,739,885 km (0.089 R)
• M7: 3,928,141 km (0.119 R)
• M8: 5,118,042 km (0.048 R)
• M9: 5,765,352 km (0.084 R)
• M10: 6,421,189 km (0.096 R)
• M11: 6,933,413 km (0.045 R)
• M12: 7,573,841 km (0.09 R)
• M13: 8,119,724 km (0.077 R)
• M14: 9,232,433 km (0.115 R)
• M15: 9,825,588 km (0.07 R)
• M16: 10,507,455 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.8

Radius: 12.8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.64 AU - 3.5 AU

Year: 3473 Days

Day: 13.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 55.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,047,038 km

• M1: 160,519 km (0.079 R)
• M2: 1,000,511 km (0.114 R)
• M3: 1,619,696 km (0.102 R)
• M4: 3,173,270 km (0.087 R)
• M5: 4,005,333 km (0.071 R)
• M6: 4,809,572 km (0.072 R)
• M7: 5,507,296 km (0.089 R)
• M8: 7,744,981 km (0.045 R)
• M9: 9,400,581 km (0.04 R)
• M10: 10,132,862 km (0.112 R)
• M11: 10,533,485 km (0.094 R)
• M12: 11,624,652 km (0.091 R)
• M13: 12,153,032 km (0.094 R)
• M14: 12,836,096 km (0.109 R)
• M15: 13,353,106 km (0.103 R)
• M16: 14,479,279 km (0.104 R)
• M17: 15,880,861 km (0.046 R)
• M18: 19,012,992 km (0.099 R)
• M19: 21,338,341 km (0.081 R)
• M20: 21,798,803 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.1

Radius: 11

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.63 AU - 5.37 AU

Year: 6164 Days

Day: 8.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,047,038 km

• M1: 136,882 km (0.056 R)
• M2: 479,162 km (0.071 R)
• M3: 844,031 km (0.066 R)
• M4: 1,347,578 km (0.088 R)
• M5: 1,855,313 km (0.119 R)
• M6: 2,667,779 km (0.074 R)
• M7: 3,389,140 km (0.109 R)
• M8: 4,682,114 km (0.112 R)
• M9: 5,276,616 km (0.085 R)
• M10: 7,553,496 km (0.102 R)
• M11: 9,913,103 km (0.111 R)
• M12: 10,372,668 km (0.043 R)
• M13: 11,534,145 km (0.119 R)
• M14: 12,726,440 km (0.117 R)
• M15: 13,715,582 km (0.091 R)
• M16: 17,583,584 km (0.103 R)
• M17: 18,740,275 km (0.115 R)
• M18: 19,090,035 km (0.047 R)
• M19: 20,680,709 km (0.118 R)
• M20: 25,041,337 km (0.093 R)
• M21: 25,551,316 km (0.099 R)
• M22: 26,329,225 km (0.102 R)
• M23: 27,480,680 km (0.084 R)
• M24: 29,694,280 km (0.116 R)
• M25: 32,524,522 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.1

Radius: 10.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.63 AU - 6.01 AU

Year: 6833 Days

Day: 6.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,047,038 km

• M1: 129,402 km (0.034 R)
• M2: 491,130 km (0.093 R)
• M3: 815,308 km (0.096 R)
• M4: 1,197,232 km (0.098 R)
• M5: 1,573,022 km (0.1 R)
• M6: 3,006,169 km (0.056 R)
• M7: 3,491,913 km (0.072 R)
• M8: 3,922,007 km (0.12 R)
• M9: 4,669,548 km (0.097 R)
• M10: 5,455,685 km (0.117 R)
• M11: 7,128,638 km (0.092 R)
• M12: 7,587,155 km (0.072 R)
• M13: 8,782,891 km (0.118 R)
• M14: 9,348,670 km (0.093 R)
• M15: 13,074,256 km (0.084 R)
• M16: 13,912,752 km (0.073 R)
• M17: 14,268,346 km (0.074 R)
• M18: 18,898,849 km (0.052 R)
• M19: 20,949,387 km (0.118 R)
• M20: 23,571,987 km (0.101 R)
• M21: 24,887,700 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.2

Radius: 7.3

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.27 AU - 7.75 AU

Year: 13288 Days

Day: 18.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,047,038 km

• M1: 90,956 km (0.09 R)
• M2: 355,445 km (0.108 R)
• M3: 717,920 km (0.044 R)
• M4: 1,033,422 km (0.083 R)
• M5: 1,411,755 km (0.105 R)
• M6: 1,729,351 km (0.06 R)
• M7: 2,094,221 km (0.116 R)
• M8: 2,955,007 km (0.1 R)
• M9: 4,300,789 km (0.086 R)
• M10: 5,316,409 km (0.095 R)
• M11: 6,564,355 km (0.114 R)
• M12: 7,105,899 km (0.084 R)
• M13: 8,517,205 km (0.091 R)
• M14: 9,573,516 km (0.116 R)
• M15: 9,890,813 km (0.103 R)
• M16: 10,999,183 km (0.116 R)
• M17: 12,498,453 km (0.11 R)
• M18: 13,460,667 km (0.117 R)
• M19: 15,749,963 km (0.046 R)
• M20: 21,172,886 km (0.109 R)
• M21: 21,984,753 km (0.101 R)
• M22: 23,099,407 km (0.041 R)
• M23: 25,340,234 km (0.098 R)
• M24: 28,151,028 km (0.083 R)
• M25: 28,584,264 km (0.099 R)
• M26: 30,589,623 km (0.075 R)
• M27: 33,045,571 km (0.072 R)
• M28: 33,892,594 km (0.115 R)
• M29: 36,264,618 km (0.057 R)
• M30: 42,888,064 km (0.073 R)
• M31: 43,895,606 km (0.086 R)
• M32: 47,317,208 km (0.085 R)
• M33: 52,367,333 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431

Radius: 6.4

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.74 AU - 9.42 AU

Year: 13475 Days

Day: 21.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,047,038 km

• M1: 81,680 km (0.103 R)
• M2: 304,282 km (0.06 R)
• M3: 612,304 km (0.079 R)
• M4: 918,980 km (0.038 R)
• M5: 1,613,712 km (0.084 R)
• M6: 2,317,869 km (0.115 R)
• M7: 2,781,623 km (0.084 R)
• M8: 3,047,309 km (0.074 R)
• M9: 3,707,185 km (0.085 R)
• M10: 4,312,308 km (0.088 R)
• M11: 4,668,950 km (0.04 R)
• M12: 8,222,797 km (0.113 R)
• M13: 9,344,481 km (0.048 R)
• M14: 9,640,236 km (0.052 R)
• M15: 11,716,655 km (0.112 R)
• M16: 14,659,694 km (0.095 R)
• M17: 15,193,758 km (0.032 R)
• M18: 15,671,723 km (0.092 R)
• M19: 17,165,907 km (0.112 R)
• M20: 19,541,521 km (0.084 R)
• M21: 20,025,321 km (0.117 R)
• M22: 25,983,505 km (0.115 R)
• M23: 27,261,968 km (0.116 R)
• M24: 27,866,044 km (0.034 R)
• M25: 29,837,744 km (0.042 R)
• M26: 30,912,006 km (0.047 R)
• M27: 35,945,975 km (0.103 R)
• M28: 38,782,650 km (0.055 R)
• M29: 42,031,616 km (0.109 R)
• M30: 42,837,500 km (0.045 R)
• M31: 43,108,422 km (0.041 R)
• M32: 50,108,106 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.3

Radius: 7.2

Gravity: 19.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.26 AU - 12.58 AU

Year: 21718 Days

Day: 19.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,047,038 km

• M1: 483,500 km (0.115 R)
• M2: 1,510,789 km (0.081 R)
• M3: 1,744,162 km (0.082 R)
• M4: 2,173,059 km (0.11 R)
• M5: 2,644,890 km (0.115 R)
• M6: 3,570,752 km (0.118 R)
• M7: 4,297,947 km (0.089 R)
• M8: 6,973,804 km (0.054 R)
• M9: 7,628,295 km (0.116 R)
• M10: 9,532,975 km (0.076 R)
• M11: 9,899,340 km (0.079 R)
• M12: 10,211,700 km (0.077 R)
• M13: 10,988,412 km (0.044 R)
• M14: 11,665,044 km (0.077 R)
• M15: 14,253,536 km (0.054 R)
• M16: 18,770,344 km (0.114 R)
• M17: 19,638,311 km (0.093 R)
• M18: 22,402,730 km (0.105 R)
• M19: 25,299,992 km (0.1 R)
• M20: 27,201,979 km (0.084 R)
• M21: 27,939,048 km (0.107 R)
• M22: 35,473,545 km (0.07 R)
• M23: 38,309,023 km (0.096 R)
• M24: 38,615,998 km (0.099 R)
• M25: 42,757,465 km (0.1 R)
• M26: 46,485,294 km (0.077 R)
• M27: 47,893,010 km (0.083 R)
• M28: 69,768,557 km (0.073 R)
• M29: 87,280,035 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 19,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit