🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.51 AU - 0.73 AU

Year: 181 Days

Day: 32.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,254,231 km

• M1: 27,376 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.93 AU - 1.45 AU

Year: 481 Days

Day: 45.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.8

Radius: 9.3

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.27 AU - 6.29 AU

Year: 5153 Days

Day: 11.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,254,231 km

• M1: 115,639 km (0.052 R)
• M2: 435,180 km (0.094 R)
• M3: 899,233 km (0.057 R)
• M4: 1,253,181 km (0.065 R)
• M5: 1,565,542 km (0.076 R)
• M6: 1,880,296 km (0.105 R)
• M7: 2,440,390 km (0.043 R)
• M8: 4,708,892 km (0.109 R)
• M9: 8,670,992 km (0.111 R)
• M10: 11,890,488 km (0.116 R)
• M11: 14,232,891 km (0.045 R)
• M12: 18,476,085 km (0.095 R)
• M13: 18,953,901 km (0.096 R)
• M14: 19,872,132 km (0.116 R)
• M15: 22,533,329 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.5

Radius: 8.1

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.99 AU - 7.31 AU

Year: 5656 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,254,231 km

• M1: 103,821 km (0.112 R)
• M2: 408,103 km (0.112 R)
• M3: 731,234 km (0.035 R)
• M4: 1,523,954 km (0.107 R)
• M5: 1,786,049 km (0.038 R)
• M6: 3,013,051 km (0.115 R)
• M7: 4,079,235 km (0.107 R)
• M8: 5,002,104 km (0.102 R)
• M9: 5,866,929 km (0.095 R)
• M10: 6,758,533 km (0.055 R)
• M11: 7,039,328 km (0.092 R)
• M12: 8,006,179 km (0.084 R)
• M13: 9,574,862 km (0.067 R)
• M14: 9,840,099 km (0.073 R)
• M15: 12,348,706 km (0.101 R)
• M16: 13,308,227 km (0.103 R)
• M17: 13,694,488 km (0.11 R)
• M18: 14,202,074 km (0.093 R)
• M19: 16,547,918 km (0.106 R)
• M20: 17,059,094 km (0.085 R)
• M21: 17,515,068 km (0.099 R)
• M22: 19,210,162 km (0.038 R)
• M23: 19,846,252 km (0.1 R)
• M24: 20,569,558 km (0.087 R)
• M25: 24,451,473 km (0.045 R)
• M26: 25,875,196 km (0.114 R)
• M27: 26,304,392 km (0.111 R)
• M28: 29,163,806 km (0.041 R)
• M29: 29,442,058 km (0.056 R)
• M30: 30,764,054 km (0.048 R)
• M31: 31,732,401 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217

Radius: 14.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.54 AU - 12 AU

Year: 11325 Days

Day: 13.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,254,231 km

• M1: 195,225 km (0.104 R)
• M2: 730,935 km (0.105 R)
• M3: 1,813,425 km (0.115 R)
• M4: 2,422,887 km (0.096 R)
• M5: 3,776,598 km (0.088 R)
• M6: 6,120,348 km (0.042 R)
• M7: 8,435,674 km (0.085 R)
• M8: 10,520,021 km (0.064 R)
• M9: 11,682,397 km (0.108 R)
• M10: 12,243,090 km (0.089 R)
• M11: 12,982,552 km (0.076 R)
• M12: 13,695,685 km (0.099 R)
• M13: 23,279,373 km (0.036 R)
• M14: 26,448,006 km (0.109 R)
• M15: 29,799,597 km (0.082 R)
• M16: 30,655,895 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.4

Radius: 7

Gravity: 16.05 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.4 AU - 15.5 AU

Year: 16291 Days

Day: 22.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 54,254,231 km

• M1: 87,515 km (0.104 R)
• M2: 340,485 km (0.109 R)
• M3: 720,613 km (0.056 R)
• M4: 1,107,772 km (0.061 R)
• M5: 1,364,033 km (0.112 R)
• M6: 1,762,263 km (0.034 R)
• M7: 2,361,253 km (0.055 R)
• M8: 2,626,789 km (0.073 R)
• M9: 2,887,688 km (0.083 R)
• M10: 4,078,636 km (0.056 R)
• M11: 5,377,295 km (0.075 R)
• M12: 5,799,760 km (0.113 R)
• M13: 6,244,215 km (0.042 R)
• M14: 6,886,588 km (0.085 R)
• M15: 7,572,195 km (0.046 R)
• M16: 8,866,965 km (0.081 R)
• M17: 9,239,464 km (0.114 R)
• M18: 11,887,795 km (0.09 R)
• M19: 14,268,645 km (0.077 R)
• M20: 15,532,298 km (0.033 R)
• M21: 15,840,171 km (0.115 R)
• M22: 17,194,330 km (0.086 R)
• M23: 23,185,276 km (0.081 R)
• M24: 24,199,700 km (0.117 R)
• M25: 24,822,326 km (0.11 R)
• M26: 30,313,465 km (0.033 R)
• M27: 31,036,921 km (0.08 R)
• M28: 31,525,657 km (0.062 R)
• M29: 33,788,325 km (0.11 R)
• M30: 35,223,118 km (0.115 R)
• M31: 37,796,500 km (0.065 R)
• M32: 39,199,878 km (0.096 R)
• M33: 42,259,603 km (0.111 R)
• M34: 48,194,151 km (0.044 R)
• M35: 50,681,963 km (0.085 R)
• M36: 57,364,949 km (0.04 R)
• M37: 62,068,007 km (0.115 R)
• M38: 66,615,932 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.7

Radius: 3.7

Gravity: 20.72 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.55 AU - 15.95 AU

Year: 17887 Days

Day: 16.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,254,231 km

• M1: 47,871 km (0.112 R)
• M2: 166,951 km (0.113 R)
• M3: 442,062 km (0.108 R)
• M4: 637,287 km (0.107 R)
• M5: 829,071 km (0.117 R)
• M6: 970,591 km (0.082 R)
• M7: 1,582,895 km (0.078 R)
• M8: 2,819,920 km (0.111 R)
• M9: 3,618,473 km (0.106 R)
• M10: 5,403,325 km (0.053 R)
• M11: 7,527,765 km (0.118 R)
• M12: 9,382,928 km (0.098 R)
• M13: 10,150,664 km (0.11 R)
• M14: 10,309,088 km (0.083 R)
• M15: 11,752,110 km (0.098 R)
• M16: 13,835,110 km (0.064 R)
• M17: 15,514,945 km (0.071 R)
• M18: 17,628,314 km (0.116 R)
• M19: 19,679,301 km (0.101 R)
• M20: 24,721,048 km (0.062 R)
• M21: 30,450,048 km (0.099 R)
• M22: 41,139,564 km (0.108 R)
• M23: 41,273,604 km (0.085 R)
• M24: 45,287,464 km (0.109 R)
• M25: 46,004,786 km (0.1 R)

Asteroid Belt

Center: 13.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.7

Radius: 5.3

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.55 AU - 14.25 AU

Year: 19219 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,254,231 km

• M1: 66,122 km (0.111 R)
• M2: 352,004 km (0.09 R)
• M3: 890,407 km (0.104 R)
• M4: 1,164,470 km (0.103 R)
• M5: 1,438,982 km (0.114 R)
• M6: 1,679,984 km (0.066 R)
• M7: 4,108,257 km (0.118 R)
• M8: 4,715,026 km (0.092 R)
• M9: 5,055,810 km (0.064 R)
• M10: 5,614,707 km (0.119 R)
• M11: 5,786,595 km (0.085 R)
• M12: 7,090,789 km (0.06 R)
• M13: 7,414,370 km (0.087 R)
• M14: 8,178,366 km (0.103 R)
• M15: 9,040,349 km (0.103 R)
• M16: 10,011,538 km (0.109 R)
• M17: 18,224,461 km (0.089 R)
• M18: 20,165,643 km (0.064 R)
• M19: 22,326,435 km (0.111 R)
• M20: 29,003,287 km (0.099 R)
• M21: 29,208,535 km (0.075 R)
• M22: 32,514,648 km (0.099 R)
• M23: 37,501,643 km (0.099 R)
• M24: 37,867,559 km (0.118 R)
• M25: 40,239,882 km (0.12 R)
• M26: 45,278,189 km (0.095 R)
• M27: 45,970,827 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.2

Radius: 5.5

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.62 AU - 18.42 AU

Year: 22675 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,254,231 km

• M1: 68,366 km (0.12 R)
• M2: 298,747 km (0.038 R)
• M3: 577,448 km (0.096 R)
• M4: 1,134,999 km (0.043 R)
• M5: 1,667,119 km (0.115 R)
• M6: 2,274,187 km (0.094 R)
• M7: 3,307,459 km (0.085 R)
• M8: 3,588,554 km (0.109 R)
• M9: 4,227,935 km (0.085 R)
• M10: 4,747,339 km (0.081 R)
• M11: 5,172,496 km (0.096 R)
• M12: 6,098,507 km (0.114 R)
• M13: 6,404,285 km (0.062 R)
• M14: 6,680,293 km (0.098 R)
• M15: 7,088,396 km (0.057 R)
• M16: 8,365,962 km (0.103 R)
• M17: 10,805,604 km (0.098 R)
• M18: 16,075,338 km (0.088 R)
• M19: 19,217,342 km (0.109 R)
• M20: 22,025,743 km (0.116 R)
• M21: 22,654,802 km (0.089 R)
• M22: 26,380,388 km (0.083 R)
• M23: 27,603,949 km (0.049 R)
• M24: 30,384,076 km (0.106 R)
• M25: 33,462,800 km (0.119 R)
• M26: 42,399,926 km (0.107 R)
• M27: 43,232,737 km (0.096 R)
• M28: 45,218,051 km (0.101 R)
• M29: 47,858,902 km (0.042 R)
• M30: 50,136,679 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 18,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit