🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.61 AU - 0.71 AU

Year: 346 Days

Day: 32 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.9

Radius: 12.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.13 AU - 1.39 AU

Year: 913 Days

Day: 8.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,205,376 km

• M1: 155,432 km (0.038 R)
• M2: 553,512 km (0.044 R)
• M3: 1,012,030 km (0.067 R)
• M4: 1,487,302 km (0.12 R)
• M5: 2,244,118 km (0.118 R)
• M6: 2,641,001 km (0.112 R)
• M7: 3,124,501 km (0.085 R)
• M8: 4,403,713 km (0.11 R)
• M9: 4,834,554 km (0.108 R)
• M10: 5,741,566 km (0.117 R)
• M11: 7,793,451 km (0.104 R)
• M12: 8,876,838 km (0.054 R)
• M13: 9,426,910 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.8

Radius: 9.2

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.35 AU - 1.39 AU

Year: 1035 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,205,376 km

• M1: 114,742 km (0.073 R)
• M2: 535,560 km (0.067 R)
• M3: 839,094 km (0.069 R)
• M4: 1,147,116 km (0.089 R)
• M5: 1,572,423 km (0.05 R)
• M6: 1,869,076 km (0.065 R)
• M7: 2,161,988 km (0.116 R)
• M8: 2,624,395 km (0.109 R)
• M9: 3,232,511 km (0.08 R)
• M10: 4,170,041 km (0.043 R)
• M11: 4,998,364 km (0.115 R)
• M12: 5,451,795 km (0.104 R)
• M13: 6,098,956 km (0.076 R)
• M14: 6,617,163 km (0.092 R)
• M15: 7,211,515 km (0.105 R)
• M16: 8,401,716 km (0.094 R)
• M17: 8,799,197 km (0.064 R)
• M18: 9,489,591 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501

Radius: 9.3

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.61 AU - 1.73 AU

Year: 1393 Days

Day: 9.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,205,376 km

• M1: 115,639 km (0.034 R)
• M2: 458,069 km (0.076 R)
• M3: 792,121 km (0.104 R)
• M4: 1,578,108 km (0.03 R)
• M5: 2,080,308 km (0.105 R)
• M6: 2,921,347 km (0.111 R)
• M7: 3,286,216 km (0.119 R)
• M8: 3,990,224 km (0.112 R)
• M9: 4,494,967 km (0.102 R)
• M10: 4,886,614 km (0.118 R)
• M11: 5,180,275 km (0.069 R)
• M12: 5,803,201 km (0.1 R)
• M13: 7,450,722 km (0.11 R)
• M14: 8,135,431 km (0.059 R)
• M15: 8,493,270 km (0.054 R)
• M16: 9,299,752 km (0.092 R)
• M17: 9,660,731 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.4

Radius: 10

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.95 AU - 3.73 AU

Year: 3941 Days

Day: 11 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,205,376 km

• M1: 125,213 km (0.046 R)
• M2: 438,920 km (0.096 R)
• M3: 872,156 km (0.086 R)
• M4: 1,434,045 km (0.083 R)
• M5: 1,786,647 km (0.108 R)
• M6: 2,565,005 km (0.099 R)
• M7: 2,957,101 km (0.116 R)
• M8: 3,335,135 km (0.12 R)
• M9: 3,668,289 km (0.106 R)
• M10: 4,126,657 km (0.073 R)
• M11: 7,136,267 km (0.037 R)
• M12: 8,378,378 km (0.084 R)
• M13: 8,822,983 km (0.109 R)
• M14: 9,796,716 km (0.091 R)
• M15: 10,213,346 km (0.072 R)
• M16: 11,744,330 km (0.109 R)
• M17: 12,520,743 km (0.095 R)
• M18: 14,906,381 km (0.05 R)
• M19: 18,196,187 km (0.106 R)
• M20: 20,435,518 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.7

Radius: 9.5

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.62 AU - 5.64 AU

Year: 6433 Days

Day: 9.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,205,376 km

• M1: 118,182 km (0.084 R)
• M2: 473,926 km (0.052 R)
• M3: 1,041,800 km (0.064 R)
• M4: 1,800,111 km (0.082 R)
• M5: 2,452,657 km (0.117 R)
• M6: 3,965,241 km (0.093 R)
• M7: 5,205,408 km (0.117 R)
• M8: 7,191,918 km (0.108 R)
• M9: 7,614,083 km (0.052 R)
• M10: 9,722,366 km (0.093 R)
• M11: 10,774,039 km (0.087 R)
• M12: 14,273,731 km (0.104 R)
• M13: 15,054,782 km (0.115 R)
• M14: 16,100,620 km (0.108 R)
• M15: 17,632,503 km (0.109 R)
• M16: 19,596,124 km (0.091 R)
• M17: 20,841,975 km (0.05 R)
• M18: 25,457,369 km (0.075 R)
• M19: 25,863,377 km (0.056 R)
• M20: 27,023,359 km (0.077 R)
• M21: 27,616,216 km (0.083 R)
• M22: 30,346,526 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781

Radius: 14.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.3 AU - 5.72 AU

Year: 7241 Days

Day: 10.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,205,376 km

• M1: 186,249 km (0.12 R)
• M2: 729,140 km (0.09 R)
• M3: 1,448,706 km (0.089 R)
• M4: 1,918,593 km (0.068 R)
• M5: 3,222,637 km (0.065 R)
• M6: 4,016,852 km (0.115 R)
• M7: 4,967,547 km (0.085 R)
• M8: 6,941,341 km (0.08 R)
• M9: 7,982,692 km (0.071 R)
• M10: 9,349,119 km (0.092 R)
• M11: 10,916,456 km (0.114 R)
• M12: 12,433,079 km (0.087 R)
• M13: 15,121,203 km (0.089 R)
• M14: 17,138,381 km (0.088 R)
• M15: 20,761,043 km (0.093 R)
• M16: 21,542,542 km (0.107 R)
• M17: 22,343,489 km (0.102 R)
• M18: 25,569,717 km (0.079 R)
• M19: 29,777,755 km (0.116 R)
• M20: 32,200,942 km (0.1 R)
• M21: 35,743,868 km (0.073 R)
• M22: 37,208,282 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.1

Radius: 8.9

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.35 AU - 6.21 AU

Year: 7834 Days

Day: 5.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,205,376 km

• M1: 112,348 km (0.095 R)
• M2: 670,498 km (0.105 R)
• M3: 1,258,417 km (0.083 R)
• M4: 2,444,429 km (0.079 R)
• M5: 3,228,172 km (0.053 R)
• M6: 3,653,778 km (0.099 R)
• M7: 4,036,749 km (0.103 R)
• M8: 4,764,243 km (0.093 R)
• M9: 5,576,410 km (0.083 R)
• M10: 6,015,779 km (0.109 R)
• M11: 6,333,226 km (0.088 R)
• M12: 6,963,781 km (0.078 R)
• M13: 7,635,326 km (0.112 R)
• M14: 9,765,599 km (0.089 R)
• M15: 10,205,118 km (0.095 R)
• M16: 13,242,852 km (0.096 R)
• M17: 13,721,117 km (0.066 R)
• M18: 14,148,967 km (0.11 R)
• M19: 15,883,105 km (0.114 R)
• M20: 16,975,170 km (0.066 R)
• M21: 19,156,606 km (0.109 R)
• M22: 23,025,057 km (0.091 R)
• M23: 24,244,579 km (0.079 R)
• M24: 29,555,154 km (0.073 R)
• M25: 30,994,435 km (0.113 R)
• M26: 32,372,381 km (0.102 R)
• M27: 32,696,111 km (0.071 R)
• M28: 33,021,935 km (0.099 R)
• M29: 37,103,114 km (0.09 R)
• M30: 39,142,283 km (0.072 R)
• M31: 40,127,235 km (0.046 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.8

Radius: 8.4

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.39 AU - 5.79 AU

Year: 8534 Days

Day: 5.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,205,376 km

• M1: 104,419 km (0.092 R)
• M2: 390,899 km (0.099 R)
• M3: 1,503,608 km (0.079 R)
• M4: 2,622,002 km (0.099 R)
• M5: 3,010,208 km (0.115 R)
• M6: 3,775,850 km (0.112 R)
• M7: 4,437,821 km (0.075 R)
• M8: 6,778,579 km (0.101 R)
• M9: 9,601,341 km (0.097 R)
• M10: 10,032,332 km (0.049 R)
• M11: 10,677,398 km (0.112 R)
• M12: 17,287,680 km (0.088 R)
• M13: 17,925,864 km (0.051 R)
• M14: 19,024,062 km (0.095 R)
• M15: 23,436,002 km (0.078 R)
• M16: 31,210,753 km (0.118 R)
• M17: 32,050,596 km (0.089 R)
• M18: 33,121,268 km (0.05 R)
• M19: 35,674,155 km (0.108 R)
• M20: 42,177,773 km (0.048 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.3

Radius: 3.3

Gravity: 89.38 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.96 AU - 7.54 AU

Year: 10089 Days

Day: 19.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 54,205,376 km

• M1: 40,990 km (0.111 R)
• M2: 165,605 km (0.115 R)
• M3: 311,912 km (0.096 R)
• M4: 837,598 km (0.057 R)
• M5: 1,060,499 km (0.07 R)
• M6: 1,179,878 km (0.111 R)
• M7: 2,718,493 km (0.06 R)
• M8: 3,060,324 km (0.09 R)
• M9: 3,586,160 km (0.113 R)
• M10: 3,884,458 km (0.047 R)
• M11: 4,111,548 km (0.116 R)
• M12: 4,468,788 km (0.099 R)
• M13: 6,374,515 km (0.071 R)
• M14: 7,058,327 km (0.045 R)
• M15: 8,809,071 km (0.093 R)
• M16: 9,966,659 km (0.117 R)
• M17: 10,554,579 km (0.072 R)
• M18: 12,763,391 km (0.092 R)
• M19: 15,471,861 km (0.095 R)
• M20: 16,258,895 km (0.079 R)
• M21: 17,911,951 km (0.116 R)
• M22: 18,145,773 km (0.064 R)
• M23: 22,078,851 km (0.074 R)
• M24: 26,949,458 km (0.078 R)
• M25: 27,981,683 km (0.097 R)
• M26: 28,086,402 km (0.109 R)
• M27: 28,401,904 km (0.108 R)
• M28: 30,234,478 km (0.09 R)
• M29: 31,011,489 km (0.096 R)
• M30: 31,123,538 km (0.096 R)
• M31: 33,540,142 km (0.031 R)
• M32: 36,576,231 km (0.086 R)
• M33: 36,952,469 km (0.111 R)
• M34: 39,133,307 km (0.073 R)
• M35: 39,395,402 km (0.04 R)
• M36: 41,262,683 km (0.114 R)
• M37: 44,457,196 km (0.113 R)
• M38: 44,599,763 km (0.082 R)
• M39: 47,217,277 km (0.103 R)
• M40: 47,663,228 km (0.091 R)
• M41: 51,804,396 km (0.088 R)
• M42: 52,120,347 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 18,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit