🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.21 AU - 1.29 AU

Year: 501 Days

Day: 25.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,271,521 km

• M1: 38,447 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.9

Radius: 10.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.18 AU - 5.48 AU

Year: 4407 Days

Day: 13.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,271,521 km

• M1: 167,849 km (0.109 R)
• M2: 545,284 km (0.11 R)
• M3: 1,221,467 km (0.115 R)
• M4: 1,835,416 km (0.08 R)
• M5: 2,183,979 km (0.094 R)
• M6: 2,826,502 km (0.116 R)
• M7: 3,868,601 km (0.075 R)
• M8: 4,293,309 km (0.073 R)
• M9: 4,647,258 km (0.106 R)
• M10: 6,238,530 km (0.09 R)
• M11: 7,757,398 km (0.101 R)
• M12: 8,374,788 km (0.063 R)
• M13: 8,929,796 km (0.113 R)
• M14: 10,320,458 km (0.099 R)
• M15: 10,814,580 km (0.12 R)
• M16: 12,042,030 km (0.117 R)
• M17: 12,471,226 km (0.114 R)
• M18: 13,113,600 km (0.108 R)
• M19: 13,567,928 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.1

Radius: 9.5

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.55 AU - 5.97 AU

Year: 4951 Days

Day: 10 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,271,521 km

• M1: 118,182 km (0.115 R)
• M2: 425,905 km (0.077 R)
• M3: 895,493 km (0.111 R)
• M4: 1,502,561 km (0.095 R)
• M5: 1,893,909 km (0.095 R)
• M6: 2,897,561 km (0.111 R)
• M7: 4,578,144 km (0.074 R)
• M8: 6,016,527 km (0.099 R)
• M9: 7,759,941 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.7

Radius: 12.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.99 AU - 6.23 AU

Year: 5409 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,271,521 km

• M1: 168,298 km (0.097 R)
• M2: 983,008 km (0.115 R)
• M3: 1,570,628 km (0.106 R)
• M4: 2,298,721 km (0.11 R)
• M5: 3,335,883 km (0.118 R)
• M6: 5,237,421 km (0.112 R)
• M7: 5,718,977 km (0.112 R)
• M8: 8,955,976 km (0.096 R)
• M9: 10,005,854 km (0.06 R)
• M10: 10,456,293 km (0.12 R)
• M11: 11,049,299 km (0.113 R)
• M12: 12,868,259 km (0.049 R)
• M13: 13,500,310 km (0.104 R)
• M14: 14,879,303 km (0.096 R)
• M15: 17,383,273 km (0.09 R)
• M16: 19,013,889 km (0.075 R)
• M17: 20,026,966 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.7

Radius: 14.3

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.42 AU - 8.42 AU

Year: 7983 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,271,521 km

• M1: 185,053 km (0.068 R)
• M2: 1,045,839 km (0.077 R)
• M3: 2,127,132 km (0.095 R)
• M4: 2,630,230 km (0.089 R)
• M5: 3,285,319 km (0.088 R)
• M6: 4,349,109 km (0.103 R)
• M7: 11,162,844 km (0.083 R)
• M8: 12,702,654 km (0.068 R)
• M9: 13,886,572 km (0.09 R)
• M10: 14,631,420 km (0.081 R)
• M11: 16,693,327 km (0.1 R)
• M12: 21,781,151 km (0.095 R)
• M13: 22,787,346 km (0.069 R)

Asteroid Belt

Center: 8.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.3

Radius: 10.1

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.68 AU - 10.54 AU

Year: 10670 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,271,521 km

• M1: 125,662 km (0.107 R)
• M2: 479,910 km (0.026 R)
• M3: 837,299 km (0.113 R)
• M4: 1,430,754 km (0.09 R)
• M5: 2,019,870 km (0.111 R)
• M6: 2,497,686 km (0.111 R)
• M7: 3,330,797 km (0.106 R)
• M8: 5,574,316 km (0.104 R)
• M9: 6,830,040 km (0.107 R)
• M10: 7,398,662 km (0.079 R)
• M11: 8,584,225 km (0.093 R)
• M12: 9,344,033 km (0.096 R)
• M13: 9,892,010 km (0.093 R)
• M14: 12,838,190 km (0.105 R)
• M15: 13,453,187 km (0.115 R)
• M16: 14,675,701 km (0.065 R)
• M17: 20,395,127 km (0.075 R)
• M18: 21,317,547 km (0.066 R)
• M19: 23,065,748 km (0.04 R)
• M20: 27,044,453 km (0.114 R)
• M21: 27,546,653 km (0.12 R)
• M22: 30,691,499 km (0.094 R)
• M23: 37,684,751 km (0.097 R)
• M24: 38,059,942 km (0.118 R)
• M25: 38,563,938 km (0.089 R)
• M26: 40,756,294 km (0.028 R)
• M27: 49,605,756 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.7

Radius: 12.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.03 AU - 11.43 AU

Year: 13479 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,271,521 km

• M1: 163,062 km (0.108 R)
• M2: 691,591 km (0.095 R)
• M3: 1,963,921 km (0.111 R)
• M4: 2,403,140 km (0.09 R)
• M5: 5,579,402 km (0.098 R)
• M6: 6,435,700 km (0.081 R)
• M7: 8,186,893 km (0.115 R)
• M8: 9,292,571 km (0.109 R)
• M9: 10,339,756 km (0.094 R)
• M10: 10,812,037 km (0.115 R)
• M11: 12,257,750 km (0.109 R)
• M12: 12,846,867 km (0.118 R)
• M13: 13,270,378 km (0.098 R)
• M14: 14,860,005 km (0.109 R)
• M15: 16,502,141 km (0.078 R)
• M16: 19,109,333 km (0.12 R)
• M17: 21,808,826 km (0.114 R)
• M18: 25,127,356 km (0.068 R)
• M19: 26,466,257 km (0.111 R)
• M20: 30,984,561 km (0.101 R)
• M21: 34,927,213 km (0.095 R)
• M22: 36,593,883 km (0.111 R)
• M23: 39,701,031 km (0.095 R)
• M24: 41,253,258 km (0.108 R)
• M25: 42,711,389 km (0.085 R)
• M26: 45,310,203 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.8

Radius: 5.6

Gravity: 22.16 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.29 AU - 14.95 AU

Year: 18003 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,271,521 km

• M1: 69,713 km (0.108 R)
• M2: 248,781 km (0.074 R)
• M3: 464,501 km (0.112 R)
• M4: 710,440 km (0.082 R)
• M5: 1,066,334 km (0.096 R)
• M6: 1,502,411 km (0.094 R)
• M7: 2,190,861 km (0.069 R)
• M8: 3,447,333 km (0.113 R)
• M9: 3,647,046 km (0.104 R)
• M10: 4,196,519 km (0.1 R)
• M11: 6,688,521 km (0.097 R)
• M12: 7,797,340 km (0.103 R)
• M13: 10,197,189 km (0.104 R)
• M14: 11,787,115 km (0.119 R)
• M15: 12,440,409 km (0.077 R)
• M16: 13,394,993 km (0.064 R)
• M17: 13,961,969 km (0.105 R)
• M18: 17,369,659 km (0.084 R)
• M19: 19,533,293 km (0.111 R)
• M20: 23,460,088 km (0.056 R)
• M21: 24,283,175 km (0.097 R)
• M22: 25,661,420 km (0.036 R)
• M23: 32,575,684 km (0.1 R)
• M24: 35,174,947 km (0.042 R)
• M25: 36,661,950 km (0.106 R)
• M26: 40,634,970 km (0.076 R)
• M27: 48,261,619 km (0.08 R)
• M28: 48,923,291 km (0.116 R)
• M29: 50,944,657 km (0.101 R)
• M30: 56,972,703 km (0.115 R)
• M31: 64,652,609 km (0.115 R)
• M32: 68,322,694 km (0.036 R)
• M33: 68,947,564 km (0.114 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 12,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit