🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.57 AU - 0.67 AU

Year: 315 Days

Day: 23.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 9.7

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.76 AU - 1.18 AU

Year: 617 Days

Day: 6.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,590,564 km

• M1: 120,725 km (0.032 R)
• M2: 428,149 km (0.114 R)
• M3: 827,127 km (0.086 R)
• M4: 1,460,225 km (0.054 R)
• M5: 2,009,548 km (0.107 R)
• M6: 3,031,750 km (0.044 R)
• M7: 3,427,138 km (0.052 R)
• M8: 3,799,188 km (0.051 R)
• M9: 4,244,391 km (0.101 R)
• M10: 4,757,212 km (0.115 R)
• M11: 5,275,270 km (0.113 R)
• M12: 5,830,278 km (0.108 R)
• M13: 6,423,882 km (0.105 R)
• M14: 7,188,926 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.7

Radius: 9.5

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.14 AU - 3.12 AU

Year: 2754 Days

Day: 10.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,590,564 km

• M1: 118,332 km (0.114 R)
• M2: 474,524 km (0.099 R)
• M3: 808,128 km (0.053 R)
• M4: 1,126,173 km (0.103 R)
• M5: 1,441,525 km (0.06 R)
• M6: 1,932,206 km (0.086 R)
• M7: 2,632,623 km (0.053 R)
• M8: 3,033,845 km (0.114 R)
• M9: 4,704,105 km (0.106 R)
• M10: 5,662,279 km (0.091 R)
• M11: 6,334,123 km (0.079 R)
• M12: 7,262,229 km (0.101 R)
• M13: 7,961,000 km (0.101 R)
• M14: 8,571,509 km (0.119 R)
• M15: 8,871,453 km (0.095 R)
• M16: 10,820,863 km (0.093 R)
• M17: 11,369,588 km (0.097 R)
• M18: 13,083,830 km (0.053 R)
• M19: 13,979,771 km (0.091 R)
• M20: 14,489,751 km (0.097 R)
• M21: 15,350,836 km (0.112 R)
• M22: 16,195,017 km (0.12 R)
• M23: 17,122,374 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692

Radius: 14.6

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.42 AU - 3.42 AU

Year: 3222 Days

Day: 14.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,590,564 km

• M1: 181,612 km (0.096 R)
• M2: 637,736 km (0.108 R)
• M3: 1,461,122 km (0.072 R)
• M4: 2,014,485 km (0.119 R)
• M5: 2,494,544 km (0.052 R)
• M6: 3,538,588 km (0.111 R)
• M7: 4,333,850 km (0.093 R)
• M8: 5,196,132 km (0.057 R)
• M9: 6,686,426 km (0.069 R)
• M10: 7,515,199 km (0.072 R)
• M11: 9,754,529 km (0.068 R)
• M12: 10,338,110 km (0.082 R)
• M13: 13,423,417 km (0.08 R)
• M14: 14,492,593 km (0.036 R)
• M15: 15,513,299 km (0.099 R)
• M16: 15,987,973 km (0.102 R)
• M17: 17,357,691 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.9

Radius: 14.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.22 AU - 3.28 AU

Year: 3783 Days

Day: 9.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,590,564 km

• M1: 178,919 km (0.118 R)
• M2: 657,632 km (0.113 R)
• M3: 1,236,277 km (0.111 R)
• M4: 2,025,406 km (0.115 R)
• M5: 3,587,955 km (0.113 R)
• M6: 4,913,991 km (0.117 R)
• M7: 6,373,318 km (0.12 R)
• M8: 6,989,661 km (0.084 R)
• M9: 11,265,617 km (0.091 R)
• M10: 13,733,384 km (0.106 R)
• M11: 15,952,219 km (0.08 R)
• M12: 17,258,658 km (0.109 R)
• M13: 18,635,407 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.2

Radius: 14.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.09 AU - 4.59 AU

Year: 5838 Days

Day: 13.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,590,564 km

• M1: 186,997 km (0.118 R)
• M2: 790,625 km (0.112 R)
• M3: 1,317,060 km (0.114 R)
• M4: 2,043,208 km (0.073 R)
• M5: 8,099,378 km (0.089 R)
• M6: 9,680,628 km (0.051 R)
• M7: 10,334,371 km (0.108 R)
• M8: 11,104,949 km (0.106 R)
• M9: 16,906,803 km (0.043 R)
• M10: 17,615,748 km (0.037 R)
• M11: 19,411,371 km (0.065 R)
• M12: 23,436,451 km (0.058 R)
• M13: 24,918,667 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.5

Radius: 5

Gravity: 39.7 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.34 AU - 7.44 AU

Year: 10430 Days

Day: 16.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,590,564 km

• M1: 62,233 km (0.073 R)
• M2: 345,721 km (0.115 R)
• M3: 1,325,138 km (0.079 R)
• M4: 1,507,199 km (0.069 R)
• M5: 3,095,479 km (0.107 R)
• M6: 3,266,769 km (0.099 R)
• M7: 3,601,569 km (0.057 R)
• M8: 5,072,265 km (0.103 R)
• M9: 5,996,032 km (0.079 R)
• M10: 7,110,985 km (0.082 R)
• M11: 7,410,031 km (0.025 R)
• M12: 7,806,765 km (0.065 R)
• M13: 8,171,185 km (0.077 R)
• M14: 8,546,826 km (0.114 R)
• M15: 10,219,031 km (0.108 R)
• M16: 11,046,606 km (0.115 R)
• M17: 13,535,316 km (0.116 R)
• M18: 16,596,388 km (0.098 R)
• M19: 16,820,485 km (0.112 R)
• M20: 18,286,993 km (0.043 R)
• M21: 19,586,400 km (0.057 R)
• M22: 20,089,199 km (0.081 R)
• M23: 21,295,706 km (0.077 R)
• M24: 25,105,515 km (0.104 R)
• M25: 27,848,242 km (0.083 R)
• M26: 31,122,491 km (0.09 R)
• M27: 36,753,654 km (0.088 R)
• M28: 38,684,364 km (0.069 R)
• M29: 40,276,833 km (0.095 R)
• M30: 46,489,782 km (0.092 R)
• M31: 54,290,713 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.8

Radius: 3.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.99 AU - 9.55 AU

Year: 15356 Days

Day: 21.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,590,564 km

• M1: 43,533 km (0.071 R)
• M2: 252,072 km (0.096 R)
• M3: 599,588 km (0.12 R)
• M4: 838,346 km (0.098 R)
• M5: 1,354,459 km (0.059 R)
• M6: 2,027,051 km (0.113 R)
• M7: 2,331,034 km (0.11 R)
• M8: 2,544,211 km (0.085 R)
• M9: 2,972,061 km (0.094 R)
• M10: 3,466,931 km (0.091 R)
• M11: 4,154,183 km (0.113 R)
• M12: 5,034,118 km (0.099 R)
• M13: 7,255,796 km (0.107 R)
• M14: 9,676,289 km (0.097 R)
• M15: 9,843,241 km (0.092 R)
• M16: 10,183,127 km (0.105 R)
• M17: 13,086,971 km (0.112 R)
• M18: 17,713,585 km (0.051 R)
• M19: 23,925,636 km (0.112 R)
• M20: 24,154,521 km (0.081 R)
• M21: 25,558,796 km (0.12 R)
• M22: 25,718,118 km (0.108 R)
• M23: 26,199,973 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.9

Radius: 6.5

Gravity: 16.83 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.67 AU - 11.93 AU

Year: 24526 Days

Day: 19.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,590,564 km

• M1: 80,783 km (0.103 R)
• M2: 288,275 km (0.115 R)
• M3: 648,208 km (0.09 R)
• M4: 1,196,185 km (0.107 R)
• M5: 1,560,156 km (0.12 R)
• M6: 2,016,579 km (0.117 R)
• M7: 2,733,303 km (0.063 R)
• M8: 5,271,380 km (0.112 R)
• M9: 7,695,165 km (0.102 R)
• M10: 8,663,811 km (0.069 R)
• M11: 12,336,888 km (0.113 R)
• M12: 13,357,743 km (0.095 R)
• M13: 13,965,859 km (0.087 R)
• M14: 16,325,167 km (0.093 R)
• M15: 20,194,366 km (0.109 R)
• M16: 24,633,683 km (0.113 R)
• M17: 26,720,573 km (0.109 R)
• M18: 27,563,108 km (0.066 R)
• M19: 29,174,427 km (0.092 R)
• M20: 30,326,181 km (0.102 R)
• M21: 36,836,531 km (0.087 R)
• M22: 37,132,585 km (0.102 R)
• M23: 45,397,867 km (0.043 R)
• M24: 49,955,516 km (0.106 R)
• M25: 53,094,827 km (0.084 R)
• M26: 57,151,323 km (0.109 R)
• M27: 58,548,119 km (0.062 R)
• M28: 66,310,902 km (0.094 R)
• M29: 66,749,074 km (0.112 R)
• M30: 69,643,942 km (0.075 R)
• M31: 71,927,105 km (0.098 R)
• M32: 72,854,163 km (0.116 R)
• M33: 73,789,150 km (0.104 R)
• M34: 85,640,443 km (0.027 R)
• M35: 86,943,440 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.4

Radius: 7.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.8 AU - 12.8 AU

Year: 24526 Days

Day: 23.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,590,564 km

• M1: 94,546 km (0.102 R)
• M2: 1,093,710 km (0.059 R)
• M3: 1,374,804 km (0.068 R)
• M4: 2,050,538 km (0.066 R)
• M5: 3,137,217 km (0.089 R)
• M6: 3,607,702 km (0.093 R)
• M7: 4,846,373 km (0.096 R)
• M8: 5,900,140 km (0.097 R)
• M9: 6,232,846 km (0.106 R)
• M10: 7,778,042 km (0.054 R)
• M11: 8,972,282 km (0.086 R)
• M12: 9,613,159 km (0.089 R)
• M13: 11,433,616 km (0.087 R)
• M14: 12,666,452 km (0.083 R)
• M15: 13,221,011 km (0.103 R)
• M16: 14,115,756 km (0.114 R)
• M17: 16,025,223 km (0.113 R)
• M18: 16,528,171 km (0.072 R)
• M19: 26,273,126 km (0.078 R)
• M20: 40,441,690 km (0.066 R)
• M21: 42,730,089 km (0.067 R)
• M22: 43,142,680 km (0.079 R)
• M23: 43,975,790 km (0.092 R)
• M24: 49,051,047 km (0.085 R)
• M25: 49,503,431 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 13,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit