🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.49 AU - 0.61 AU

Year: 259 Days

Day: 19.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.5

Radius: 14.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.76 AU - 1.14 AU

Year: 589 Days

Day: 8.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 87,231,730 km

• M1: 185,352 km (0.106 R)
• M2: 690,843 km (0.096 R)
• M3: 1,799,363 km (0.06 R)
• M4: 2,459,838 km (0.047 R)
• M5: 3,109,392 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.6

Radius: 12.6

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.94 AU - 1.08 AU

Year: 645 Days

Day: 7.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,231,730 km

• M1: 156,779 km (0.108 R)
• M2: 566,378 km (0.037 R)
• M3: 1,160,431 km (0.12 R)
• M4: 1,571,974 km (0.081 R)
• M5: 1,986,361 km (0.118 R)
• M6: 2,608,688 km (0.082 R)
• M7: 3,030,703 km (0.093 R)
• M8: 3,603,214 km (0.034 R)
• M9: 4,550,169 km (0.097 R)
• M10: 5,032,622 km (0.102 R)
• M11: 5,460,621 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.6

Radius: 12

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.85 AU - 1.23 AU

Year: 674 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,231,730 km

• M1: 149,299 km (0.099 R)
• M2: 544,686 km (0.06 R)
• M3: 923,019 km (0.07 R)
• M4: 1,349,672 km (0.062 R)
• M5: 1,777,821 km (0.081 R)
• M6: 2,175,602 km (0.082 R)
• M7: 2,554,683 km (0.066 R)
• M8: 3,340,072 km (0.112 R)
• M9: 4,641,573 km (0.112 R)
• M10: 5,277,364 km (0.062 R)
• M11: 7,191,319 km (0.085 R)
• M12: 7,609,445 km (0.082 R)
• M13: 8,242,394 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.3

Radius: 10.6

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.72 AU - 3.74 AU

Year: 4580 Days

Day: 6.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,231,730 km

• M1: 131,796 km (0.101 R)
• M2: 466,446 km (0.071 R)
• M3: 899,382 km (0.12 R)
• M4: 1,261,110 km (0.077 R)
• M5: 2,042,460 km (0.104 R)
• M6: 2,872,279 km (0.101 R)
• M7: 3,400,808 km (0.102 R)
• M8: 3,893,285 km (0.11 R)
• M9: 4,653,391 km (0.102 R)
• M10: 5,213,037 km (0.071 R)
• M11: 5,922,281 km (0.074 R)
• M12: 6,327,990 km (0.098 R)
• M13: 8,711,383 km (0.038 R)
• M14: 9,094,952 km (0.09 R)
• M15: 10,862,750 km (0.108 R)
• M16: 12,538,845 km (0.071 R)
• M17: 13,028,628 km (0.064 R)
• M18: 16,187,387 km (0.09 R)
• M19: 17,253,870 km (0.099 R)
• M20: 17,915,841 km (0.08 R)
• M21: 19,823,812 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.4

Radius: 14.4

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.24 AU - 4.66 AU

Year: 4991 Days

Day: 9.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,231,730 km

• M1: 179,368 km (0.104 R)
• M2: 723,605 km (0.111 R)
• M3: 1,480,570 km (0.058 R)
• M4: 2,238,433 km (0.073 R)
• M5: 2,945,283 km (0.069 R)
• M6: 3,503,433 km (0.058 R)
• M7: 5,202,715 km (0.11 R)
• M8: 5,760,416 km (0.111 R)
• M9: 7,748,272 km (0.11 R)
• M10: 8,821,188 km (0.107 R)
• M11: 9,494,678 km (0.08 R)
• M12: 10,504,014 km (0.12 R)
• M13: 11,583,662 km (0.115 R)
• M14: 12,054,896 km (0.07 R)
• M15: 13,546,087 km (0.117 R)
• M16: 17,133,594 km (0.093 R)
• M17: 19,080,909 km (0.074 R)
• M18: 20,277,094 km (0.12 R)
• M19: 21,452,335 km (0.108 R)
• M20: 22,966,116 km (0.075 R)
• M21: 24,319,378 km (0.073 R)
• M22: 26,692,299 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.5

Radius: 4

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.57 AU - 7.15 AU

Year: 11424 Days

Day: 21.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,231,730 km

• M1: 66,272 km (0.066 R)
• M2: 335,249 km (0.111 R)
• M3: 1,353,262 km (0.068 R)
• M4: 1,523,056 km (0.088 R)
• M5: 2,317,869 km (0.078 R)
• M6: 3,101,164 km (0.103 R)
• M7: 4,023,734 km (0.06 R)
• M8: 4,473,724 km (0.076 R)
• M9: 6,969,615 km (0.115 R)
• M10: 8,155,478 km (0.106 R)
• M11: 9,798,212 km (0.101 R)
• M12: 10,262,264 km (0.069 R)
• M13: 11,371,383 km (0.082 R)
• M14: 12,558,143 km (0.102 R)
• M15: 15,398,258 km (0.056 R)
• M16: 25,156,976 km (0.096 R)
• M17: 25,945,507 km (0.068 R)
• M18: 27,241,473 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.5

Radius: 5.5

Gravity: 29.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.63 AU - 8.65 AU

Year: 12131 Days

Day: 22.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,231,730 km

• M1: 68,815 km (0.102 R)
• M2: 256,710 km (0.112 R)
• M3: 431,889 km (0.072 R)
• M4: 983,905 km (0.088 R)
• M5: 2,789,252 km (0.103 R)
• M6: 3,695,367 km (0.117 R)
• M7: 5,400,334 km (0.119 R)
• M8: 6,423,733 km (0.105 R)
• M9: 7,130,732 km (0.057 R)
• M10: 7,705,487 km (0.109 R)
• M11: 8,074,246 km (0.119 R)
• M12: 8,946,850 km (0.039 R)
• M13: 9,149,107 km (0.075 R)
• M14: 9,720,720 km (0.118 R)
• M15: 15,180,444 km (0.105 R)
• M16: 16,278,642 km (0.112 R)
• M17: 17,194,630 km (0.113 R)
• M18: 19,380,105 km (0.101 R)
• M19: 21,472,381 km (0.118 R)
• M20: 21,744,200 km (0.05 R)
• M21: 21,926,560 km (0.109 R)
• M22: 23,614,473 km (0.078 R)
• M23: 23,807,155 km (0.094 R)
• M24: 25,286,378 km (0.099 R)
• M25: 29,084,220 km (0.075 R)
• M26: 29,976,870 km (0.117 R)
• M27: 32,052,092 km (0.102 R)
• M28: 34,840,596 km (0.104 R)
• M29: 37,132,585 km (0.034 R)
• M30: 39,117,749 km (0.108 R)
• M31: 42,297,302 km (0.113 R)
• M32: 46,395,386 km (0.113 R)
• M33: 48,696,052 km (0.119 R)
• M34: 49,637,172 km (0.112 R)
• M35: 49,953,571 km (0.096 R)
• M36: 58,659,719 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.9

Radius: 6.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.84 AU - 12.9 AU

Year: 21233 Days

Day: 15.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,231,730 km

• M1: 144,362 km (0.118 R)
• M2: 379,231 km (0.076 R)
• M3: 747,989 km (0.045 R)
• M4: 1,142,030 km (0.056 R)
• M5: 1,698,235 km (0.11 R)
• M6: 3,260,486 km (0.064 R)
• M7: 4,958,272 km (0.049 R)
• M8: 6,845,898 km (0.116 R)
• M9: 7,905,051 km (0.061 R)
• M10: 10,721,081 km (0.075 R)
• M11: 11,051,692 km (0.108 R)
• M12: 11,275,940 km (0.066 R)
• M13: 13,117,938 km (0.073 R)
• M14: 19,423,189 km (0.111 R)
• M15: 41,052,049 km (0.093 R)
• M16: 41,725,838 km (0.056 R)
• M17: 44,920,650 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.7

Radius: 7.6

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.21 AU - 11.25 AU

Year: 22348 Days

Day: 15 Hours

Environment

Temp: -236 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,231,730 km

• M1: 109,805 km (0.084 R)
• M2: 354,697 km (0.052 R)
• M3: 646,263 km (0.04 R)
• M4: 1,113,756 km (0.07 R)
• M5: 1,407,566 km (0.096 R)
• M6: 1,946,567 km (0.108 R)
• M7: 2,400,447 km (0.119 R)
• M8: 6,412,962 km (0.046 R)
• M9: 7,267,016 km (0.056 R)
• M10: 7,568,007 km (0.119 R)
• M11: 9,852,217 km (0.089 R)
• M12: 10,221,125 km (0.111 R)
• M13: 12,205,840 km (0.088 R)
• M14: 12,631,595 km (0.113 R)
• M15: 13,739,368 km (0.097 R)
• M16: 15,152,619 km (0.046 R)
• M17: 16,660,116 km (0.076 R)
• M18: 18,265,002 km (0.119 R)
• M19: 18,542,207 km (0.071 R)
• M20: 19,679,151 km (0.05 R)
• M21: 20,661,411 km (0.079 R)
• M22: 24,357,376 km (0.061 R)
• M23: 35,404,580 km (0.072 R)
• M24: 44,042,960 km (0.032 R)
• M25: 44,375,067 km (0.097 R)
• M26: 45,890,194 km (0.101 R)
• M27: 49,918,416 km (0.052 R)
• M28: 51,556,812 km (0.117 R)
• M29: 55,132,949 km (0.112 R)
• M30: 58,469,580 km (0.07 R)
• M31: 59,678,779 km (0.094 R)
• M32: 60,494,088 km (0.069 R)
• M33: 63,194,928 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 16,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit