🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.52 AU - 0.66 AU

Year: 293 Days

Day: 29.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 99.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.55 AU - 0.73 AU

Year: 331 Days

Day: 14.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.2

Radius: 8.1

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.2 AU - 1.44 AU

Year: 979 Days

Day: 9.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,713,833 km

• M1: 100,829 km (0.109 R)
• M2: 360,381 km (0.105 R)
• M3: 653,294 km (0.119 R)
• M4: 1,065,586 km (0.028 R)
• M5: 1,618,649 km (0.035 R)
• M6: 2,115,912 km (0.107 R)
• M7: 2,429,021 km (0.103 R)
• M8: 3,371,188 km (0.081 R)
• M9: 3,925,149 km (0.075 R)
• M10: 4,249,028 km (0.107 R)
• M11: 4,538,351 km (0.083 R)
• M12: 4,969,342 km (0.097 R)
• M13: 5,446,858 km (0.114 R)
• M14: 5,747,849 km (0.113 R)
• M15: 7,112,032 km (0.07 R)
• M16: 8,047,917 km (0.04 R)
• M17: 8,572,407 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.9

Radius: 15

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.24 AU - 2.06 AU

Year: 1368 Days

Day: 14.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,713,833 km

• M1: 186,698 km (0.097 R)
• M2: 686,804 km (0.105 R)
• M3: 1,221,317 km (0.103 R)
• M4: 1,804,898 km (0.072 R)
• M5: 2,315,476 km (0.115 R)
• M6: 3,320,325 km (0.101 R)
• M7: 4,391,146 km (0.053 R)
• M8: 5,100,390 km (0.107 R)
• M9: 5,637,147 km (0.116 R)
• M10: 6,283,260 km (0.075 R)
• M11: 7,186,233 km (0.115 R)
• M12: 7,919,262 km (0.112 R)
• M13: 8,464,547 km (0.068 R)
• M14: 9,127,265 km (0.093 R)
• M15: 10,454,946 km (0.04 R)
• M16: 11,290,002 km (0.088 R)
• M17: 11,871,040 km (0.081 R)
• M18: 12,975,371 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.5

Radius: 10.4

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.32 AU - 3.36 AU

Year: 3090 Days

Day: 9.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,713,833 km

• M1: 131,048 km (0.08 R)
• M2: 731,833 km (0.084 R)
• M3: 1,314,516 km (0.088 R)
• M4: 2,772,946 km (0.078 R)
• M5: 4,377,832 km (0.082 R)
• M6: 4,710,388 km (0.05 R)
• M7: 5,286,938 km (0.073 R)
• M8: 7,476,602 km (0.116 R)
• M9: 9,439,326 km (0.084 R)
• M10: 11,063,959 km (0.116 R)
• M11: 12,043,227 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.8

Radius: 8.1

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.73 AU - 3.79 AU

Year: 3801 Days

Day: 12.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 72.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,713,833 km

• M1: 100,679 km (0.071 R)
• M2: 1,343,688 km (0.046 R)
• M3: 1,982,920 km (0.112 R)
• M4: 2,562,013 km (0.083 R)
• M5: 2,957,550 km (0.088 R)
• M6: 5,349,769 km (0.104 R)
• M7: 5,758,471 km (0.096 R)
• M8: 6,078,760 km (0.104 R)
• M9: 7,894,130 km (0.113 R)
• M10: 8,768,081 km (0.091 R)
• M11: 9,446,358 km (0.12 R)
• M12: 11,565,411 km (0.052 R)
• M13: 12,425,001 km (0.119 R)
• M14: 13,372,554 km (0.101 R)
• M15: 19,611,383 km (0.103 R)
• M16: 19,972,213 km (0.094 R)
• M17: 20,398,866 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.3

Radius: 10

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.81 AU - 6.15 AU

Year: 7176 Days

Day: 8.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,713,833 km

• M1: 124,765 km (0.087 R)
• M2: 698,772 km (0.028 R)
• M3: 1,113,158 km (0.061 R)
• M4: 1,703,172 km (0.088 R)
• M5: 2,055,475 km (0.107 R)
• M6: 2,473,750 km (0.115 R)
• M7: 3,026,664 km (0.098 R)
• M8: 4,154,482 km (0.095 R)
• M9: 4,639,778 km (0.109 R)
• M10: 6,163,133 km (0.086 R)
• M11: 6,490,752 km (0.034 R)
• M12: 7,109,788 km (0.091 R)
• M13: 9,078,646 km (0.118 R)
• M14: 9,633,804 km (0.1 R)
• M15: 9,986,406 km (0.109 R)
• M16: 14,572,478 km (0.053 R)
• M17: 15,876,224 km (0.056 R)
• M18: 16,935,825 km (0.109 R)
• M19: 17,256,114 km (0.086 R)
• M20: 17,975,381 km (0.094 R)
• M21: 21,053,357 km (0.038 R)
• M22: 25,041,188 km (0.112 R)
• M23: 26,733,738 km (0.085 R)
• M24: 28,591,594 km (0.055 R)
• M25: 29,046,222 km (0.114 R)
• M26: 32,071,689 km (0.094 R)
• M27: 33,559,739 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.8

Radius: 3.3

Gravity: 69.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.53 AU - 7.93 AU

Year: 11273 Days

Day: 24.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 49,713,833 km

• M1: 46,675 km (0.1 R)
• M2: 402,717 km (0.08 R)
• M3: 580,739 km (0.069 R)
• M4: 718,519 km (0.11 R)
• M5: 982,409 km (0.076 R)
• M6: 2,090,929 km (0.099 R)
• M7: 2,417,053 km (0.077 R)
• M8: 2,732,106 km (0.035 R)
• M9: 3,003,327 km (0.102 R)
• M10: 3,652,133 km (0.08 R)
• M11: 3,814,147 km (0.109 R)
• M12: 4,181,709 km (0.118 R)
• M13: 4,299,443 km (0.101 R)
• M14: 5,254,476 km (0.111 R)
• M15: 6,419,843 km (0.08 R)
• M16: 7,145,991 km (0.117 R)
• M17: 7,528,812 km (0.114 R)
• M18: 9,296,760 km (0.039 R)
• M19: 9,497,670 km (0.106 R)
• M20: 9,856,106 km (0.1 R)
• M21: 9,960,077 km (0.041 R)
• M22: 12,378,625 km (0.08 R)
• M23: 12,930,043 km (0.113 R)
• M24: 13,950,450 km (0.089 R)
• M25: 16,294,798 km (0.084 R)
• M26: 17,181,315 km (0.106 R)
• M27: 17,559,948 km (0.045 R)
• M28: 18,969,160 km (0.034 R)
• M29: 22,727,507 km (0.118 R)
• M30: 24,588,804 km (0.112 R)
• M31: 26,953,198 km (0.111 R)
• M32: 27,877,563 km (0.119 R)
• M33: 28,505,575 km (0.055 R)
• M34: 29,249,824 km (0.079 R)
• M35: 30,225,801 km (0.046 R)
• M36: 31,560,513 km (0.06 R)
• M37: 36,045,757 km (0.11 R)
• M38: 37,041,330 km (0.085 R)
• M39: 41,071,946 km (0.12 R)
• M40: 42,431,940 km (0.089 R)
• M41: 44,385,987 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.2

Radius: 6.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.75 AU - 9.31 AU

Year: 13342 Days

Day: 17.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,713,833 km

• M1: 84,672 km (0.087 R)
• M2: 694,583 km (0.112 R)
• M3: 1,128,716 km (0.084 R)
• M4: 1,343,239 km (0.096 R)
• M5: 1,900,342 km (0.112 R)
• M6: 2,547,502 km (0.102 R)
• M7: 2,882,901 km (0.099 R)
• M8: 3,122,706 km (0.056 R)
• M9: 4,118,429 km (0.049 R)
• M10: 5,193,739 km (0.115 R)
• M11: 5,550,081 km (0.082 R)
• M12: 7,177,107 km (0.09 R)
• M13: 7,470,020 km (0.115 R)
• M14: 8,119,125 km (0.053 R)
• M15: 8,722,453 km (0.069 R)
• M16: 9,749,443 km (0.077 R)
• M17: 9,973,092 km (0.082 R)
• M18: 10,477,386 km (0.043 R)
• M19: 12,143,757 km (0.098 R)
• M20: 15,869,193 km (0.113 R)
• M21: 17,524,942 km (0.113 R)
• M22: 19,859,566 km (0.049 R)
• M23: 21,400,873 km (0.115 R)
• M24: 22,085,134 km (0.033 R)
• M25: 23,981,137 km (0.075 R)
• M26: 24,471,668 km (0.11 R)
• M27: 26,240,962 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.2

Radius: 3.2

Gravity: 27.95 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.28 AU - 8.96 AU

Year: 16341 Days

Day: 17.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,713,833 km

• M1: 39,943 km (0.104 R)
• M2: 164,707 km (0.109 R)
• M3: 296,952 km (0.115 R)
• M4: 396,883 km (0.027 R)
• M5: 513,121 km (0.088 R)
• M6: 668,104 km (0.063 R)
• M7: 953,836 km (0.085 R)
• M8: 1,354,310 km (0.086 R)
• M9: 1,729,351 km (0.096 R)
• M10: 1,992,195 km (0.117 R)
• M11: 2,280,919 km (0.041 R)
• M12: 3,907,197 km (0.071 R)
• M13: 5,363,383 km (0.116 R)
• M14: 7,186,831 km (0.083 R)
• M15: 7,310,250 km (0.089 R)
• M16: 8,169,839 km (0.105 R)
• M17: 8,904,364 km (0.1 R)
• M18: 9,532,676 km (0.083 R)
• M19: 11,821,373 km (0.08 R)
• M20: 12,460,605 km (0.105 R)
• M21: 14,126,976 km (0.077 R)
• M22: 14,913,113 km (0.085 R)
• M23: 18,349,675 km (0.036 R)
• M24: 19,683,190 km (0.082 R)
• M25: 21,164,060 km (0.08 R)
• M26: 25,187,793 km (0.042 R)
• M27: 25,760,155 km (0.072 R)
• M28: 37,226,383 km (0.104 R)
• M29: 41,694,572 km (0.082 R)
• M30: 43,033,772 km (0.05 R)
• M31: 46,649,553 km (0.06 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 17,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit