🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 32.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 8.9

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.68 AU - 0.74 AU

Year: 392 Days

Day: 5.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,103,256 km

• M1: 110,702 km (0.092 R)
• M2: 453,581 km (0.075 R)
• M3: 844,929 km (0.082 R)
• M4: 1,247,197 km (0.115 R)
• M5: 1,565,392 km (0.113 R)
• M6: 2,530,298 km (0.114 R)
• M7: 3,003,327 km (0.065 R)
• M8: 3,695,367 km (0.109 R)
• M9: 4,086,116 km (0.036 R)
• M10: 4,475,519 km (0.093 R)
• M11: 4,768,731 km (0.098 R)
• M12: 5,558,458 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.6

Radius: 10.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.97 AU - 1.07 AU

Year: 676 Days

Day: 11.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,103,256 km

• M1: 126,859 km (0.107 R)
• M2: 444,156 km (0.104 R)
• M3: 980,614 km (0.089 R)
• M4: 1,353,262 km (0.113 R)
• M5: 1,740,122 km (0.027 R)
• M6: 2,098,709 km (0.118 R)
• M7: 2,455,499 km (0.051 R)
• M8: 3,182,096 km (0.092 R)
• M9: 3,576,287 km (0.057 R)
• M10: 4,926,108 km (0.091 R)
• M11: 5,707,159 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.2

Radius: 9.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.06 AU - 1.2 AU

Year: 788 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,103,256 km

• M1: 113,246 km (0.077 R)
• M2: 499,058 km (0.108 R)
• M3: 856,747 km (0.12 R)
• M4: 1,451,997 km (0.063 R)
• M5: 2,183,680 km (0.08 R)
• M6: 2,874,373 km (0.099 R)
• M7: 4,049,914 km (0.107 R)
• M8: 4,373,943 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.8

Radius: 11.2

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.37 AU - 1.97 AU

Year: 1416 Days

Day: 12.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,103,256 km

• M1: 157,975 km (0.083 R)
• M2: 642,074 km (0.088 R)
• M3: 1,081,443 km (0.097 R)
• M4: 1,613,413 km (0.113 R)
• M5: 2,150,170 km (0.084 R)
• M6: 3,105,502 km (0.119 R)
• M7: 3,499,543 km (0.072 R)
• M8: 4,082,526 km (0.112 R)
• M9: 5,366,824 km (0.096 R)
• M10: 6,440,338 km (0.091 R)
• M11: 7,531,355 km (0.107 R)
• M12: 8,821,188 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.8

Radius: 11.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.72 AU - 2.58 AU

Year: 2068 Days

Day: 10.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,103,256 km

• M1: 141,819 km (0.117 R)
• M2: 632,949 km (0.089 R)
• M3: 1,186,610 km (0.118 R)
• M4: 1,616,704 km (0.093 R)
• M5: 2,350,332 km (0.068 R)
• M6: 2,884,097 km (0.095 R)
• M7: 3,248,368 km (0.075 R)
• M8: 4,493,322 km (0.094 R)
• M9: 4,884,520 km (0.1 R)
• M10: 5,735,882 km (0.091 R)
• M11: 6,126,631 km (0.093 R)
• M12: 7,274,047 km (0.11 R)
• M13: 10,626,386 km (0.1 R)
• M14: 11,111,831 km (0.096 R)
• M15: 12,089,902 km (0.091 R)
• M16: 13,124,371 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.8

Radius: 14.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.36 AU - 5.62 AU

Year: 7312 Days

Day: 5.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,103,256 km

• M1: 177,872 km (0.107 R)
• M2: 712,086 km (0.113 R)
• M3: 1,276,519 km (0.041 R)
• M4: 2,097,063 km (0.114 R)
• M5: 2,716,249 km (0.089 R)
• M6: 3,606,356 km (0.095 R)
• M7: 4,502,746 km (0.078 R)
• M8: 5,283,348 km (0.104 R)
• M9: 6,376,160 km (0.082 R)
• M10: 6,874,022 km (0.11 R)
• M11: 8,805,181 km (0.114 R)
• M12: 9,508,889 km (0.068 R)
• M13: 12,705,646 km (0.083 R)
• M14: 13,389,757 km (0.081 R)
• M15: 14,546,747 km (0.065 R)
• M16: 15,472,309 km (0.091 R)
• M17: 17,633,699 km (0.087 R)
• M18: 19,640,704 km (0.081 R)
• M19: 20,627,751 km (0.11 R)
• M20: 21,353,002 km (0.119 R)
• M21: 23,317,970 km (0.081 R)
• M22: 27,085,742 km (0.106 R)
• M23: 27,605,445 km (0.113 R)
• M24: 28,486,277 km (0.109 R)
• M25: 28,933,724 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.6

Radius: 11.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.35 AU - 6.73 AU

Year: 8554 Days

Day: 5.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,103,256 km

• M1: 138,079 km (0.067 R)
• M2: 784,641 km (0.11 R)
• M3: 1,316,012 km (0.075 R)
• M4: 1,806,245 km (0.064 R)
• M5: 2,470,160 km (0.111 R)
• M6: 3,585,562 km (0.029 R)
• M7: 4,049,614 km (0.081 R)
• M8: 4,416,877 km (0.064 R)
• M9: 5,039,354 km (0.069 R)
• M10: 6,286,103 km (0.111 R)
• M11: 7,570,849 km (0.105 R)
• M12: 8,008,722 km (0.09 R)
• M13: 10,409,020 km (0.119 R)
• M14: 10,851,381 km (0.097 R)
• M15: 11,985,333 km (0.049 R)
• M16: 13,368,066 km (0.102 R)
• M17: 16,914,134 km (0.095 R)
• M18: 17,872,458 km (0.104 R)
• M19: 19,525,065 km (0.091 R)
• M20: 20,123,008 km (0.12 R)
• M21: 26,157,636 km (0.092 R)
• M22: 28,760,939 km (0.068 R)
• M23: 29,731,081 km (0.098 R)
• M24: 31,736,739 km (0.072 R)
• M25: 34,802,897 km (0.085 R)
• M26: 37,029,063 km (0.119 R)
• M27: 38,759,761 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.5

Radius: 5.9

Gravity: 25.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.54 AU - 8.14 AU

Year: 11735 Days

Day: 21.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,103,256 km

• M1: 73,453 km (0.062 R)
• M2: 272,867 km (0.063 R)
• M3: 565,181 km (0.085 R)
• M4: 815,608 km (0.106 R)
• M5: 1,278,164 km (0.107 R)
• M6: 1,606,532 km (0.105 R)
• M7: 2,350,332 km (0.094 R)
• M8: 3,227,275 km (0.066 R)
• M9: 3,457,207 km (0.056 R)
• M10: 3,781,086 km (0.03 R)
• M11: 4,583,679 km (0.099 R)
• M12: 5,639,092 km (0.072 R)
• M13: 5,935,894 km (0.055 R)
• M14: 11,671,626 km (0.103 R)
• M15: 13,680,875 km (0.053 R)
• M16: 15,188,971 km (0.066 R)
• M17: 16,804,628 km (0.116 R)
• M18: 17,264,342 km (0.039 R)
• M19: 19,944,239 km (0.057 R)
• M20: 21,338,191 km (0.106 R)
• M21: 22,150,209 km (0.077 R)
• M22: 23,835,728 km (0.096 R)
• M23: 25,806,829 km (0.11 R)
• M24: 27,777,482 km (0.118 R)
• M25: 29,402,414 km (0.091 R)
• M26: 31,434,851 km (0.085 R)
• M27: 32,249,860 km (0.119 R)
• M28: 32,840,622 km (0.117 R)
• M29: 34,043,688 km (0.096 R)
• M30: 36,282,869 km (0.106 R)
• M31: 48,499,031 km (0.054 R)
• M32: 53,110,685 km (0.095 R)
• M33: 55,269,532 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.6

Radius: 7.7

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.55 AU - 9.27 AU

Year: 17447 Days

Day: 15.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,103,256 km

• M1: 95,743 km (0.092 R)
• M2: 400,324 km (0.116 R)
• M3: 939,624 km (0.11 R)
• M4: 1,598,154 km (0.086 R)
• M5: 2,072,080 km (0.115 R)
• M6: 2,471,357 km (0.101 R)
• M7: 3,475,009 km (0.115 R)
• M8: 4,984,451 km (0.09 R)
• M9: 6,725,920 km (0.06 R)
• M10: 9,378,590 km (0.054 R)
• M11: 11,414,916 km (0.085 R)
• M12: 11,703,191 km (0.104 R)
• M13: 12,536,152 km (0.098 R)
• M14: 12,905,060 km (0.113 R)
• M15: 13,600,242 km (0.073 R)
• M16: 14,996,139 km (0.075 R)
• M17: 16,412,083 km (0.117 R)
• M18: 16,928,046 km (0.088 R)
• M19: 17,760,708 km (0.091 R)
• M20: 22,880,246 km (0.09 R)
• M21: 24,369,643 km (0.085 R)
• M22: 26,021,951 km (0.057 R)
• M23: 27,437,745 km (0.074 R)
• M24: 29,010,617 km (0.044 R)
• M25: 29,656,431 km (0.117 R)
• M26: 37,025,922 km (0.054 R)
• M27: 41,063,120 km (0.059 R)
• M28: 42,425,657 km (0.057 R)
• M29: 45,096,877 km (0.115 R)
• M30: 47,431,501 km (0.119 R)
• M31: 48,779,677 km (0.063 R)
• M32: 51,082,886 km (0.102 R)
• M33: 52,817,473 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 12,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit