🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.52 AU - 0.62 AU

Year: 278 Days

Day: 42.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,042,521 km

• M1: 36,203 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 11.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.64 AU - 1.04 AU

Year: 497 Days

Day: 13 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,042,521 km

• M1: 145,559 km (0.091 R)
• M2: 555,906 km (0.053 R)
• M3: 1,180,926 km (0.076 R)
• M4: 1,558,062 km (0.088 R)
• M5: 1,967,362 km (0.116 R)
• M6: 2,616,616 km (0.106 R)
• M7: 3,213,811 km (0.056 R)
• M8: 5,039,204 km (0.098 R)
• M9: 5,686,065 km (0.09 R)
• M10: 6,184,077 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.9

Radius: 14.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.01 AU - 1.09 AU

Year: 695 Days

Day: 6 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,042,521 km

• M1: 177,872 km (0.112 R)
• M2: 718,668 km (0.072 R)
• M3: 1,165,367 km (0.069 R)
• M4: 1,611,169 km (0.119 R)
• M5: 2,125,786 km (0.112 R)
• M6: 2,603,153 km (0.114 R)
• M7: 3,374,928 km (0.089 R)
• M8: 4,123,366 km (0.073 R)
• M9: 4,997,915 km (0.105 R)
• M10: 6,443,180 km (0.083 R)
• M11: 7,004,621 km (0.117 R)
• M12: 8,350,703 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.6

Radius: 8.6

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.45 AU - 2.09 AU

Year: 1520 Days

Day: 13.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,042,521 km

• M1: 115,041 km (0.102 R)
• M2: 432,637 km (0.108 R)
• M3: 1,049,728 km (0.109 R)
• M4: 1,551,031 km (0.104 R)
• M5: 3,724,837 km (0.104 R)
• M6: 3,996,058 km (0.037 R)
• M7: 4,409,098 km (0.072 R)
• M8: 4,870,458 km (0.109 R)
• M9: 5,258,066 km (0.115 R)
• M10: 5,777,171 km (0.089 R)
• M11: 6,118,703 km (0.035 R)
• M12: 6,668,475 km (0.062 R)
• M13: 7,434,715 km (0.058 R)
• M14: 8,900,026 km (0.095 R)
• M15: 9,732,538 km (0.098 R)
• M16: 11,374,525 km (0.1 R)
• M17: 12,429,189 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562

Radius: 14.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.07 AU - 4.75 AU

Year: 4992 Days

Day: 8.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 176.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,042,521 km

• M1: 186,997 km (0.076 R)
• M2: 1,018,612 km (0.096 R)
• M3: 1,758,972 km (0.063 R)
• M4: 2,231,851 km (0.057 R)
• M5: 3,926,346 km (0.109 R)
• M6: 4,407,004 km (0.043 R)
• M7: 6,033,133 km (0.079 R)
• M8: 6,550,891 km (0.102 R)
• M9: 7,098,269 km (0.091 R)
• M10: 8,507,930 km (0.087 R)
• M11: 9,043,341 km (0.1 R)
• M12: 9,930,007 km (0.077 R)
• M13: 11,096,871 km (0.115 R)
• M14: 12,113,538 km (0.113 R)
• M15: 15,765,072 km (0.062 R)
• M16: 18,721,126 km (0.045 R)
• M17: 27,819,370 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.4

Radius: 7.8

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.91 AU - 6.99 AU

Year: 10577 Days

Day: 16.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,042,521 km

• M1: 132,843 km (0.118 R)
• M2: 509,530 km (0.086 R)
• M3: 896,091 km (0.12 R)
• M4: 1,200,523 km (0.077 R)
• M5: 1,495,680 km (0.065 R)
• M6: 1,780,963 km (0.105 R)
• M7: 2,151,666 km (0.111 R)
• M8: 3,945,045 km (0.037 R)
• M9: 4,495,266 km (0.11 R)
• M10: 7,760,390 km (0.098 R)
• M11: 8,881,326 km (0.116 R)
• M12: 9,732,239 km (0.113 R)
• M13: 10,441,632 km (0.031 R)
• M14: 13,282,346 km (0.096 R)
• M15: 14,393,709 km (0.093 R)
• M16: 16,207,433 km (0.074 R)
• M17: 18,379,894 km (0.072 R)
• M18: 21,674,039 km (0.084 R)
• M19: 21,991,635 km (0.079 R)
• M20: 27,046,098 km (0.079 R)
• M21: 28,444,689 km (0.09 R)
• M22: 29,209,882 km (0.072 R)
• M23: 31,283,907 km (0.099 R)
• M24: 31,588,039 km (0.034 R)
• M25: 31,894,116 km (0.088 R)
• M26: 34,846,879 km (0.107 R)
• M27: 36,389,383 km (0.037 R)
• M28: 36,838,476 km (0.067 R)
• M29: 37,632,990 km (0.109 R)
• M30: 39,256,426 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.2

Radius: 4

Gravity: 22.89 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.21 AU - 7.73 AU

Year: 10626 Days

Day: 19.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 76.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,042,521 km

• M1: 51,312 km (0.093 R)
• M2: 274,063 km (0.091 R)
• M3: 1,006,195 km (0.11 R)
• M4: 1,859,801 km (0.091 R)
• M5: 2,001,021 km (0.081 R)
• M6: 2,777,434 km (0.09 R)
• M7: 4,868,364 km (0.077 R)
• M8: 5,385,224 km (0.114 R)
• M9: 5,804,547 km (0.106 R)
• M10: 8,233,268 km (0.113 R)
• M11: 9,599,396 km (0.059 R)
• M12: 9,786,094 km (0.119 R)
• M13: 9,927,614 km (0.025 R)
• M14: 10,360,550 km (0.04 R)
• M15: 10,656,006 km (0.086 R)
• M16: 11,628,990 km (0.102 R)
• M17: 13,054,359 km (0.066 R)
• M18: 14,653,411 km (0.092 R)
• M19: 16,378,573 km (0.065 R)
• M20: 17,050,567 km (0.079 R)
• M21: 17,531,674 km (0.111 R)
• M22: 26,600,895 km (0.059 R)
• M23: 33,547,921 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.3

Radius: 7.4

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.12 AU - 7.86 AU

Year: 11932 Days

Day: 17.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,042,521 km

• M1: 131,048 km (0.069 R)
• M2: 395,686 km (0.082 R)
• M3: 653,294 km (0.086 R)
• M4: 2,554,533 km (0.051 R)
• M5: 4,125,012 km (0.084 R)
• M6: 4,657,879 km (0.08 R)
• M7: 5,073,462 km (0.053 R)
• M8: 6,190,509 km (0.092 R)
• M9: 7,359,467 km (0.075 R)
• M10: 12,809,318 km (0.053 R)
• M11: 17,176,379 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.4

Radius: 4.3

Gravity: 40.91 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.66 AU - 8.4 AU

Year: 13342 Days

Day: 19 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,042,521 km

• M1: 53,556 km (0.115 R)
• M2: 260,001 km (0.112 R)
• M3: 1,370,316 km (0.097 R)
• M4: 3,067,504 km (0.094 R)
• M5: 4,009,073 km (0.109 R)
• M6: 8,734,122 km (0.105 R)
• M7: 11,577,379 km (0.101 R)
• M8: 12,626,210 km (0.091 R)
• M9: 14,007,447 km (0.1 R)
• M10: 17,457,324 km (0.114 R)
• M11: 22,537,667 km (0.112 R)
• M12: 24,958,610 km (0.114 R)
• M13: 29,072,401 km (0.108 R)
• M14: 31,934,059 km (0.058 R)
• M15: 37,416,821 km (0.104 R)
• M16: 41,917,623 km (0.096 R)
• M17: 45,707,984 km (0.109 R)
• M18: 46,462,256 km (0.083 R)
• M19: 51,812,175 km (0.086 R)
• M20: 53,627,097 km (0.078 R)
• M21: 58,084,515 km (0.053 R)
• M22: 60,042,452 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 14,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit