🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.32 AU - 1.54 AU

Year: 658 Days

Day: 47.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,175,315 km

• M1: 245,789 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.5

Radius: 9.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.17 AU - 4.47 AU

Year: 3457 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 72,175,315 km

• M1: 114,891 km (0.104 R)
• M2: 456,573 km (0.043 R)
• M3: 917,783 km (0.049 R)
• M4: 2,008,651 km (0.095 R)
• M5: 9,589,373 km (0.078 R)
• M6: 10,258,674 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.6

Radius: 10.5

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.66 AU - 5.26 AU

Year: 4253 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,175,315 km

• M1: 130,599 km (0.1 R)
• M2: 690,245 km (0.053 R)
• M3: 1,249,591 km (0.11 R)
• M4: 1,581,399 km (0.114 R)
• M5: 2,053,380 km (0.06 R)
• M6: 2,475,546 km (0.047 R)
• M7: 3,302,672 km (0.118 R)
• M8: 3,843,768 km (0.085 R)
• M9: 5,337,802 km (0.066 R)
• M10: 5,856,308 km (0.116 R)
• M11: 6,259,624 km (0.106 R)
• M12: 6,962,584 km (0.06 R)
• M13: 7,482,138 km (0.072 R)
• M14: 7,819,780 km (0.102 R)
• M15: 9,467,750 km (0.091 R)
• M16: 9,903,379 km (0.108 R)
• M17: 13,388,112 km (0.09 R)
• M18: 14,295,124 km (0.048 R)
• M19: 15,458,696 km (0.09 R)
• M20: 20,160,258 km (0.076 R)
• M21: 22,588,231 km (0.116 R)
• M22: 23,655,313 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.8

Radius: 12.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.77 AU - 5.37 AU

Year: 4395 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,175,315 km

• M1: 157,975 km (0.077 R)
• M2: 706,551 km (0.109 R)
• M3: 1,145,022 km (0.107 R)
• M4: 1,568,234 km (0.1 R)
• M5: 3,222,189 km (0.088 R)
• M6: 4,069,810 km (0.084 R)
• M7: 6,029,393 km (0.096 R)
• M8: 7,117,717 km (0.07 R)
• M9: 7,903,256 km (0.071 R)
• M10: 8,301,635 km (0.114 R)
• M11: 9,039,601 km (0.091 R)
• M12: 10,138,696 km (0.092 R)
• M13: 10,646,731 km (0.059 R)
• M14: 11,440,647 km (0.119 R)
• M15: 11,911,730 km (0.118 R)
• M16: 14,738,981 km (0.095 R)
• M17: 15,773,300 km (0.097 R)
• M18: 16,505,881 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.4

Radius: 9.2

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.88 AU - 6.12 AU

Year: 4966 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 112.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,175,315 km

• M1: 115,490 km (0.061 R)
• M2: 429,196 km (0.096 R)
• M3: 1,060,051 km (0.05 R)
• M4: 1,459,477 km (0.098 R)
• M5: 3,595,585 km (0.111 R)
• M6: 4,436,774 km (0.097 R)
• M7: 5,242,209 km (0.091 R)
• M8: 6,053,328 km (0.103 R)
• M9: 6,754,344 km (0.054 R)
• M10: 7,994,361 km (0.087 R)
• M11: 8,612,349 km (0.098 R)
• M12: 8,990,533 km (0.103 R)
• M13: 11,817,334 km (0.037 R)
• M14: 12,332,250 km (0.075 R)
• M15: 13,761,508 km (0.071 R)
• M16: 17,182,063 km (0.087 R)
• M17: 19,024,660 km (0.101 R)
• M18: 21,336,396 km (0.048 R)
• M19: 21,889,908 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.2

Radius: 8.6

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.77 AU - 6.81 AU

Year: 6074 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,175,315 km

• M1: 192,084 km (0.071 R)
• M2: 561,890 km (0.101 R)
• M3: 1,257,370 km (0.062 R)
• M4: 1,758,972 km (0.117 R)
• M5: 2,717,595 km (0.112 R)
• M6: 6,688,072 km (0.095 R)
• M7: 7,651,482 km (0.032 R)
• M8: 9,178,278 km (0.106 R)
• M9: 9,805,692 km (0.103 R)
• M10: 11,964,838 km (0.119 R)
• M11: 12,658,972 km (0.087 R)
• M12: 14,903,089 km (0.075 R)
• M13: 17,807,383 km (0.094 R)
• M14: 20,461,847 km (0.109 R)
• M15: 21,453,980 km (0.088 R)
• M16: 22,159,334 km (0.043 R)
• M17: 25,920,374 km (0.085 R)
• M18: 29,029,467 km (0.106 R)
• M19: 29,699,067 km (0.102 R)
• M20: 31,268,349 km (0.1 R)
• M21: 32,073,335 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.8

Radius: 9.8

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.91 AU - 10.79 AU

Year: 11007 Days

Day: 8.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,175,315 km

• M1: 123,418 km (0.074 R)
• M2: 1,185,114 km (0.077 R)
• M3: 1,596,209 km (0.081 R)
• M4: 3,125,698 km (0.105 R)
• M5: 3,788,416 km (0.1 R)
• M6: 4,111,697 km (0.067 R)
• M7: 4,424,357 km (0.092 R)
• M8: 5,194,636 km (0.07 R)
• M9: 7,365,152 km (0.113 R)
• M10: 8,001,392 km (0.111 R)
• M11: 9,095,102 km (0.062 R)
• M12: 11,465,630 km (0.051 R)
• M13: 14,414,353 km (0.11 R)
• M14: 16,951,234 km (0.092 R)
• M15: 17,984,357 km (0.075 R)
• M16: 19,532,396 km (0.05 R)
• M17: 23,247,210 km (0.106 R)
• M18: 23,606,694 km (0.06 R)
• M19: 26,034,218 km (0.118 R)
• M20: 32,710,023 km (0.098 R)
• M21: 41,753,065 km (0.117 R)
• M22: 45,708,881 km (0.101 R)
• M23: 46,557,401 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.1

Radius: 6.2

Gravity: 18.81 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.4 AU - 13.54 AU

Year: 17984 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,175,315 km

• M1: 77,193 km (0.107 R)
• M2: 437,574 km (0.08 R)
• M3: 965,804 km (0.117 R)
• M4: 1,576,462 km (0.101 R)
• M5: 2,004,312 km (0.105 R)
• M6: 2,224,969 km (0.111 R)
• M7: 2,763,521 km (0.09 R)
• M8: 3,357,575 km (0.12 R)
• M9: 3,554,296 km (0.087 R)
• M10: 3,879,222 km (0.099 R)
• M11: 5,690,254 km (0.109 R)
• M12: 5,930,209 km (0.08 R)
• M13: 6,473,399 km (0.115 R)
• M14: 7,279,582 km (0.105 R)
• M15: 8,507,631 km (0.106 R)
• M16: 9,035,412 km (0.08 R)
• M17: 9,417,784 km (0.108 R)
• M18: 10,156,349 km (0.103 R)
• M19: 13,150,102 km (0.109 R)
• M20: 13,927,113 km (0.049 R)
• M21: 18,450,653 km (0.034 R)
• M22: 21,858,792 km (0.117 R)
• M23: 24,280,632 km (0.086 R)
• M24: 24,701,002 km (0.078 R)
• M25: 29,174,726 km (0.091 R)
• M26: 31,105,885 km (0.096 R)
• M27: 31,726,417 km (0.07 R)
• M28: 32,228,916 km (0.112 R)
• M29: 34,291,422 km (0.077 R)
• M30: 35,759,426 km (0.107 R)
• M31: 39,975,393 km (0.062 R)
• M32: 42,505,542 km (0.11 R)
• M33: 45,616,430 km (0.083 R)
• M34: 49,714,215 km (0.107 R)
• M35: 51,592,566 km (0.035 R)
• M36: 55,490,039 km (0.085 R)
• M37: 56,402,436 km (0.108 R)
• M38: 57,324,707 km (0.065 R)
• M39: 60,728,508 km (0.115 R)
• M40: 63,864,977 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 18,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit