🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.41 AU - 0.61 AU

Year: 138 Days

Day: 36.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,622,947 km

• M1: 195,824 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.57 AU - 0.61 AU

Year: 172 Days

Day: 27 Hours

Environment

Temp: 134 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.64 AU - 0.82 AU

Year: 236 Days

Day: 24.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.6 AU - 1.66 AU

Year: 788 Days

Day: 13.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.1

Radius: 9.3

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.59 AU - 5.07 AU

Year: 3413 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 145.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,622,947 km

• M1: 172,935 km (0.087 R)
• M2: 401,820 km (0.115 R)
• M3: 715,078 km (0.072 R)
• M4: 1,331,571 km (0.116 R)
• M5: 1,569,880 km (0.117 R)
• M6: 1,805,048 km (0.092 R)
• M7: 2,231,551 km (0.076 R)
• M8: 2,426,926 km (0.081 R)
• M9: 3,064,961 km (0.109 R)
• M10: 4,073,849 km (0.088 R)
• M11: 4,436,624 km (0.092 R)
• M12: 4,958,571 km (0.052 R)
• M13: 5,708,356 km (0.107 R)
• M14: 6,138,001 km (0.058 R)
• M15: 8,579,139 km (0.116 R)
• M16: 9,735,530 km (0.106 R)
• M17: 10,689,516 km (0.058 R)
• M18: 11,880,913 km (0.103 R)
• M19: 12,632,942 km (0.072 R)
• M20: 12,899,974 km (0.097 R)
• M21: 15,320,019 km (0.063 R)
• M22: 15,762,230 km (0.117 R)
• M23: 16,475,513 km (0.088 R)
• M24: 16,742,395 km (0.115 R)
• M25: 17,516,415 km (0.103 R)
• M26: 19,322,659 km (0.103 R)
• M27: 19,777,736 km (0.117 R)
• M28: 21,957,227 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.9

Radius: 13.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.33 AU - 10.27 AU

Year: 9887 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 125 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 40,622,947 km

• M1: 167,998 km (0.108 R)
• M2: 786,586 km (0.074 R)
• M3: 1,327,980 km (0.076 R)
• M4: 1,585,588 km (0.089 R)
• M5: 1,869,076 km (0.08 R)
• M6: 3,417,563 km (0.034 R)
• M7: 4,287,774 km (0.031 R)
• M8: 5,549,632 km (0.084 R)
• M9: 5,876,354 km (0.073 R)
• M10: 6,654,712 km (0.112 R)
• M11: 7,550,953 km (0.065 R)
• M12: 9,828,730 km (0.094 R)
• M13: 11,123,948 km (0.075 R)
• M14: 12,411,986 km (0.095 R)
• M15: 13,586,329 km (0.099 R)
• M16: 14,288,242 km (0.114 R)
• M17: 15,154,264 km (0.101 R)
• M18: 15,795,740 km (0.11 R)
• M19: 17,015,112 km (0.051 R)
• M20: 18,875,661 km (0.068 R)
• M21: 19,204,327 km (0.086 R)
• M22: 21,996,123 km (0.112 R)
• M23: 22,768,796 km (0.102 R)
• M24: 23,433,160 km (0.1 R)
• M25: 23,860,860 km (0.1 R)
• M26: 25,041,636 km (0.065 R)
• M27: 25,420,418 km (0.04 R)
• M28: 26,380,089 km (0.033 R)
• M29: 26,703,818 km (0.052 R)
• M30: 29,229,928 km (0.043 R)
• M31: 30,189,598 km (0.089 R)
• M32: 30,466,654 km (0.042 R)
• M33: 32,084,255 km (0.105 R)
• M34: 35,370,921 km (0.108 R)
• M35: 38,583,684 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.2

Radius: 13.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.18 AU - 11.46 AU

Year: 11655 Days

Day: 8 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,622,947 km

• M1: 166,951 km (0.12 R)
• M2: 623,973 km (0.106 R)
• M3: 1,204,412 km (0.105 R)
• M4: 2,188,318 km (0.089 R)
• M5: 2,966,526 km (0.076 R)
• M6: 3,450,026 km (0.094 R)
• M7: 3,722,444 km (0.064 R)
• M8: 4,264,886 km (0.11 R)
• M9: 4,789,675 km (0.097 R)
• M10: 10,401,390 km (0.104 R)
• M11: 11,164,040 km (0.112 R)
• M12: 14,818,267 km (0.047 R)
• M13: 16,419,563 km (0.105 R)
• M14: 17,521,052 km (0.03 R)
• M15: 17,884,126 km (0.054 R)
• M16: 18,584,394 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.9

Radius: 7

Gravity: 18.94 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.12 AU - 14.66 AU

Year: 18558 Days

Day: 20 Hours

Environment

Temp: -192 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 40,622,947 km

• M1: 87,365 km (0.095 R)
• M2: 346,917 km (0.073 R)
• M3: 625,020 km (0.051 R)
• M4: 1,108,670 km (0.089 R)
• M5: 1,459,926 km (0.115 R)
• M6: 3,383,904 km (0.065 R)
• M7: 3,648,842 km (0.059 R)
• M8: 4,356,140 km (0.111 R)
• M9: 4,889,307 km (0.083 R)
• M10: 5,289,332 km (0.078 R)
• M11: 6,908,579 km (0.114 R)
• M12: 8,025,477 km (0.114 R)
• M13: 8,279,494 km (0.091 R)
• M14: 10,283,507 km (0.105 R)
• M15: 10,921,542 km (0.083 R)
• M16: 11,945,689 km (0.065 R)
• M17: 15,646,292 km (0.08 R)
• M18: 17,311,615 km (0.082 R)
• M19: 18,751,046 km (0.073 R)
• M20: 21,141,620 km (0.117 R)
• M21: 22,475,434 km (0.066 R)
• M22: 23,502,723 km (0.099 R)
• M23: 24,288,261 km (0.103 R)
• M24: 26,171,549 km (0.077 R)
• M25: 27,747,862 km (0.074 R)
• M26: 28,220,292 km (0.058 R)
• M27: 28,984,587 km (0.058 R)
• M28: 29,758,906 km (0.09 R)
• M29: 33,267,574 km (0.045 R)
• M30: 35,466,813 km (0.095 R)
• M31: 36,538,831 km (0.114 R)
• M32: 47,029,831 km (0.064 R)
• M33: 48,387,730 km (0.026 R)
• M34: 49,513,155 km (0.11 R)
• M35: 51,931,554 km (0.086 R)
• M36: 54,407,848 km (0.094 R)
• M37: 57,618,218 km (0.068 R)
• M38: 58,298,589 km (0.081 R)
• M39: 59,533,520 km (0.046 R)
• M40: 66,483,987 km (0.038 R)
• M41: 69,729,512 km (0.107 R)
• M42: 72,442,619 km (0.091 R)
• M43: 75,984,798 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.4

Radius: 4.4

Gravity: 46.92 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.62 AU - 16.68 AU

Year: 20160 Days

Day: 18.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 40,622,947 km

• M1: 55,052 km (0.08 R)
• M2: 290,669 km (0.039 R)
• M3: 963,111 km (0.114 R)
• M4: 2,313,531 km (0.029 R)
• M5: 2,481,829 km (0.106 R)
• M6: 4,046,024 km (0.099 R)
• M7: 4,382,320 km (0.108 R)
• M8: 5,645,076 km (0.119 R)
• M9: 7,313,989 km (0.081 R)
• M10: 7,413,173 km (0.07 R)
• M11: 8,925,607 km (0.084 R)
• M12: 13,224,901 km (0.051 R)
• M13: 13,830,323 km (0.055 R)
• M14: 15,153,217 km (0.066 R)
• M15: 21,728,193 km (0.09 R)
• M16: 25,000,347 km (0.097 R)
• M17: 25,183,754 km (0.045 R)
• M18: 25,831,064 km (0.077 R)
• M19: 27,245,811 km (0.093 R)
• M20: 27,725,721 km (0.118 R)
• M21: 30,998,923 km (0.046 R)
• M22: 33,071,601 km (0.115 R)
• M23: 34,133,297 km (0.094 R)
• M24: 35,538,321 km (0.108 R)
• M25: 35,866,688 km (0.075 R)
• M26: 52,469,808 km (0.05 R)
• M27: 52,868,635 km (0.069 R)
• M28: 56,526,303 km (0.083 R)
• M29: 58,751,572 km (0.101 R)
• M30: 63,622,927 km (0.045 R)
• M31: 69,297,324 km (0.088 R)
• M32: 74,263,824 km (0.104 R)
• M33: 79,076,238 km (0.048 R)
• M34: 79,239,150 km (0.08 R)
• M35: 81,539,067 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.7

Radius: 5

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.35 AU - 19.69 AU

Year: 24285 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,622,947 km

• M1: 435,928 km (0.09 R)
• M2: 891,603 km (0.109 R)
• M3: 1,139,786 km (0.092 R)
• M4: 1,668,465 km (0.112 R)
• M5: 2,245,314 km (0.12 R)
• M6: 2,638,009 km (0.117 R)
• M7: 4,399,374 km (0.099 R)
• M8: 9,960,525 km (0.098 R)
• M9: 10,488,307 km (0.085 R)
• M10: 11,029,851 km (0.059 R)
• M11: 15,105,346 km (0.075 R)
• M12: 22,333,317 km (0.094 R)
• M13: 37,132,136 km (0.041 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 20,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit