🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.49 AU - 0.61 AU

Year: 263 Days

Day: 18.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,985,115 km

• M1: 185,202 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.58 AU - 0.6 AU

Year: 293 Days

Day: 34.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341

Radius: 9.5

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.21 AU - 1.29 AU

Year: 902 Days

Day: 13.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,985,115 km

• M1: 118,182 km (0.102 R)
• M2: 632,949 km (0.045 R)
• M3: 1,014,274 km (0.101 R)
• M4: 1,946,418 km (0.066 R)
• M5: 2,321,011 km (0.049 R)
• M6: 2,665,984 km (0.095 R)
• M7: 3,179,553 km (0.064 R)
• M8: 3,620,717 km (0.112 R)
• M9: 4,920,872 km (0.099 R)
• M10: 5,640,139 km (0.088 R)

Asteroid Belt

Center: 1.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.1

Radius: 8.8

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.71 AU - 2.37 AU

Year: 1881 Days

Day: 15 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,985,115 km

• M1: 115,789 km (0.089 R)
• M2: 492,177 km (0.112 R)
• M3: 853,605 km (0.12 R)
• M4: 1,623,286 km (0.081 R)
• M5: 1,915,152 km (0.102 R)
• M6: 2,281,068 km (0.098 R)
• M7: 2,693,210 km (0.088 R)
• M8: 3,813,699 km (0.1 R)
• M9: 4,176,324 km (0.1 R)
• M10: 4,582,632 km (0.08 R)
• M11: 6,425,677 km (0.088 R)
• M12: 6,912,618 km (0.073 R)
• M13: 7,511,758 km (0.081 R)
• M14: 7,960,551 km (0.115 R)
• M15: 9,586,980 km (0.094 R)
• M16: 10,332,127 km (0.027 R)
• M17: 11,000,979 km (0.066 R)
• M18: 11,346,101 km (0.094 R)
• M19: 11,698,404 km (0.052 R)
• M20: 13,353,704 km (0.051 R)
• M21: 13,658,585 km (0.114 R)
• M22: 14,693,503 km (0.079 R)
• M23: 16,367,353 km (0.09 R)
• M24: 17,122,224 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.8

Radius: 12.3

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.73 AU - 2.73 AU

Year: 2150 Days

Day: 7.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,985,115 km

• M1: 153,188 km (0.098 R)
• M2: 620,981 km (0.075 R)
• M3: 1,050,027 km (0.101 R)
• M4: 1,490,892 km (0.104 R)
• M5: 2,112,621 km (0.117 R)
• M6: 2,536,282 km (0.05 R)
• M7: 3,477,552 km (0.108 R)
• M8: 4,387,706 km (0.114 R)
• M9: 4,797,903 km (0.098 R)
• M10: 5,833,120 km (0.111 R)
• M11: 7,853,439 km (0.117 R)
• M12: 8,914,088 km (0.114 R)
• M13: 9,447,106 km (0.112 R)
• M14: 14,002,660 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149

Radius: 8.7

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.44 AU - 4.86 AU

Year: 6474 Days

Day: 13.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,985,115 km

• M1: 108,159 km (0.054 R)
• M2: 393,891 km (0.026 R)
• M3: 893,698 km (0.071 R)
• M4: 1,441,226 km (0.106 R)
• M5: 1,802,954 km (0.102 R)
• M6: 2,211,206 km (0.09 R)
• M7: 2,496,938 km (0.069 R)
• M8: 4,083,423 km (0.103 R)
• M9: 4,767,983 km (0.09 R)
• M10: 5,948,909 km (0.108 R)
• M11: 8,053,601 km (0.04 R)
• M12: 8,424,454 km (0.107 R)
• M13: 8,806,677 km (0.078 R)
• M14: 9,383,078 km (0.063 R)
• M15: 10,412,760 km (0.043 R)
• M16: 10,772,243 km (0.039 R)
• M17: 11,389,634 km (0.109 R)
• M18: 11,728,473 km (0.117 R)
• M19: 12,293,504 km (0.076 R)
• M20: 15,652,575 km (0.065 R)
• M21: 16,444,696 km (0.082 R)
• M22: 18,981,277 km (0.071 R)
• M23: 20,126,598 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.7

Radius: 4.3

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.89 AU - 7.69 AU

Year: 10186 Days

Day: 23.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,985,115 km

• M1: 53,556 km (0.077 R)
• M2: 267,032 km (0.106 R)
• M3: 461,210 km (0.074 R)
• M4: 755,020 km (0.101 R)
• M5: 970,741 km (0.075 R)
• M6: 1,576,762 km (0.087 R)
• M7: 2,035,279 km (0.061 R)
• M8: 2,287,351 km (0.043 R)
• M9: 2,778,182 km (0.074 R)
• M10: 2,930,622 km (0.093 R)
• M11: 3,231,464 km (0.085 R)
• M12: 4,805,084 km (0.07 R)
• M13: 5,166,213 km (0.112 R)
• M14: 5,880,094 km (0.099 R)
• M15: 7,355,578 km (0.115 R)
• M16: 7,685,291 km (0.047 R)
• M17: 8,140,069 km (0.084 R)
• M18: 9,483,009 km (0.079 R)
• M19: 10,779,424 km (0.101 R)
• M20: 11,061,566 km (0.103 R)
• M21: 11,300,623 km (0.054 R)
• M22: 11,690,026 km (0.091 R)
• M23: 14,161,084 km (0.119 R)
• M24: 18,722,473 km (0.034 R)
• M25: 20,104,757 km (0.083 R)
• M26: 23,304,356 km (0.064 R)
• M27: 24,495,903 km (0.087 R)
• M28: 32,703,740 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.7

Radius: 4.6

Gravity: 45.64 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.94 AU - 8.08 AU

Year: 11984 Days

Day: 24.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,985,115 km

• M1: 80,783 km (0.084 R)
• M2: 404,662 km (0.065 R)
• M3: 937,231 km (0.064 R)
• M4: 1,121,984 km (0.036 R)
• M5: 8,046,121 km (0.094 R)
• M6: 8,235,961 km (0.101 R)
• M7: 9,386,070 km (0.056 R)
• M8: 9,702,918 km (0.114 R)
• M9: 10,136,303 km (0.113 R)
• M10: 10,582,553 km (0.077 R)
• M11: 11,694,814 km (0.08 R)
• M12: 13,472,485 km (0.043 R)
• M13: 16,012,657 km (0.106 R)
• M14: 16,541,186 km (0.105 R)
• M15: 17,872,757 km (0.097 R)
• M16: 18,441,378 km (0.119 R)
• M17: 20,658,868 km (0.11 R)
• M18: 30,842,593 km (0.102 R)
• M19: 34,821,896 km (0.118 R)
• M20: 37,524,681 km (0.025 R)
• M21: 39,130,165 km (0.111 R)
• M22: 43,780,565 km (0.11 R)
• M23: 44,663,791 km (0.107 R)
• M24: 49,735,158 km (0.095 R)
• M25: 50,696,624 km (0.116 R)
• M26: 50,858,040 km (0.111 R)
• M27: 53,154,367 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.8

Radius: 6.2

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.2 AU - 13.64 AU

Year: 23300 Days

Day: 18.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,985,115 km

• M1: 77,342 km (0.108 R)
• M2: 343,327 km (0.109 R)
• M3: 562,338 km (0.089 R)
• M4: 1,047,335 km (0.083 R)
• M5: 1,305,092 km (0.084 R)
• M6: 1,574,518 km (0.092 R)
• M7: 1,915,152 km (0.094 R)
• M8: 2,168,720 km (0.038 R)
• M9: 2,548,699 km (0.03 R)
• M10: 3,389,888 km (0.092 R)
• M11: 4,016,404 km (0.112 R)
• M12: 5,532,279 km (0.105 R)
• M13: 6,358,657 km (0.101 R)
• M14: 8,442,705 km (0.104 R)
• M15: 9,638,441 km (0.036 R)
• M16: 11,756,149 km (0.042 R)
• M17: 12,361,122 km (0.106 R)
• M18: 13,307,329 km (0.092 R)
• M19: 14,300,808 km (0.026 R)
• M20: 15,773,599 km (0.117 R)
• M21: 23,050,788 km (0.09 R)
• M22: 24,773,108 km (0.116 R)
• M23: 26,992,542 km (0.054 R)
• M24: 27,305,052 km (0.063 R)
• M25: 29,122,068 km (0.094 R)
• M26: 29,340,930 km (0.094 R)
• M27: 31,132,214 km (0.073 R)
• M28: 31,822,309 km (0.073 R)
• M29: 34,317,901 km (0.086 R)
• M30: 35,801,164 km (0.098 R)
• M31: 43,290,333 km (0.089 R)
• M32: 46,646,710 km (0.117 R)
• M33: 48,464,923 km (0.105 R)
• M34: 51,279,906 km (0.104 R)
• M35: 53,052,641 km (0.119 R)
• M36: 53,379,363 km (0.08 R)
• M37: 53,871,839 km (0.105 R)
• M38: 57,061,864 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366

Radius: 5.6

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.03 AU - 13.01 AU

Year: 23620 Days

Day: 20.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,985,115 km

• M1: 69,862 km (0.103 R)
• M2: 458,368 km (0.101 R)
• M3: 823,686 km (0.027 R)
• M4: 1,366,726 km (0.077 R)
• M5: 1,615,059 km (0.054 R)
• M6: 2,044,255 km (0.087 R)
• M7: 2,349,135 km (0.084 R)
• M8: 3,338,875 km (0.114 R)
• M9: 3,941,455 km (0.109 R)
• M10: 4,157,624 km (0.094 R)
• M11: 4,613,898 km (0.119 R)
• M12: 9,871,963 km (0.106 R)
• M13: 10,921,393 km (0.105 R)
• M14: 12,631,895 km (0.111 R)
• M15: 17,219,762 km (0.105 R)
• M16: 18,562,104 km (0.073 R)
• M17: 19,972,812 km (0.102 R)
• M18: 21,738,815 km (0.069 R)
• M19: 25,154,433 km (0.088 R)
• M20: 26,007,141 km (0.11 R)
• M21: 27,545,456 km (0.096 R)
• M22: 34,566,383 km (0.045 R)
• M23: 37,239,398 km (0.08 R)
• M24: 47,193,939 km (0.061 R)
• M25: 48,163,334 km (0.117 R)
• M26: 51,320,597 km (0.118 R)
• M27: 53,210,018 km (0.108 R)
• M28: 57,492,556 km (0.101 R)
• M29: 59,717,525 km (0.115 R)
• M30: 67,956,478 km (0.087 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: 239 - 15,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit