🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.68 AU - 1.84 AU

Year: 875 Days

Day: 39.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.37 AU - 3.41 AU

Year: 1841 Days

Day: 38.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.89 AU - 4.01 AU

Year: 2942 Days

Day: 30.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.2

Radius: 8.7

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.08 AU - 7.5 AU

Year: 5912 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,579,717 km

• M1: 108,309 km (0.079 R)
• M2: 430,991 km (0.094 R)
• M3: 804,986 km (0.089 R)
• M4: 1,355,207 km (0.11 R)
• M5: 2,481,679 km (0.099 R)
• M6: 4,201,307 km (0.098 R)
• M7: 4,631,849 km (0.087 R)
• M8: 4,950,493 km (0.107 R)
• M9: 5,811,877 km (0.117 R)
• M10: 6,885,691 km (0.092 R)
• M11: 9,712,193 km (0.104 R)
• M12: 10,660,494 km (0.048 R)
• M13: 11,503,777 km (0.026 R)
• M14: 12,175,621 km (0.055 R)
• M15: 17,851,215 km (0.118 R)
• M16: 18,353,864 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.5

Radius: 10

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.3 AU - 6.42 AU

Year: 6011 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,579,717 km

• M1: 133,740 km (0.033 R)
• M2: 494,271 km (0.055 R)
• M3: 812,616 km (0.068 R)
• M4: 1,820,606 km (0.1 R)
• M5: 2,162,587 km (0.103 R)
• M6: 2,485,269 km (0.115 R)
• M7: 3,266,769 km (0.092 R)
• M8: 7,003,125 km (0.084 R)
• M9: 8,023,532 km (0.066 R)
• M10: 8,337,538 km (0.1 R)
• M11: 9,521,605 km (0.098 R)
• M12: 18,222,666 km (0.111 R)
• M13: 19,012,094 km (0.096 R)
• M14: 22,399,140 km (0.093 R)
• M15: 23,517,384 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 12.3

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.12 AU - 7.16 AU

Year: 6412 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,579,717 km

• M1: 153,039 km (0.068 R)
• M2: 572,062 km (0.094 R)
• M3: 973,882 km (0.11 R)
• M4: 1,364,931 km (0.041 R)
• M5: 2,903,395 km (0.077 R)
• M6: 3,741,144 km (0.042 R)
• M7: 4,191,284 km (0.081 R)
• M8: 6,506,759 km (0.096 R)
• M9: 6,901,548 km (0.025 R)
• M10: 8,101,323 km (0.112 R)
• M11: 8,558,943 km (0.025 R)
• M12: 12,590,306 km (0.035 R)
• M13: 15,613,380 km (0.115 R)
• M14: 18,159,386 km (0.08 R)
• M15: 20,970,480 km (0.098 R)
• M16: 21,995,375 km (0.044 R)
• M17: 22,806,195 km (0.094 R)
• M18: 24,660,311 km (0.078 R)
• M19: 25,535,459 km (0.107 R)
• M20: 26,340,744 km (0.075 R)
• M21: 30,723,513 km (0.108 R)
• M22: 33,404,307 km (0.083 R)
• M23: 35,791,440 km (0.09 R)
• M24: 37,712,277 km (0.058 R)
• M25: 38,290,173 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.1

Radius: 10.6

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.72 AU - 10.16 AU

Year: 11744 Days

Day: 14.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,579,717 km

• M1: 131,945 km (0.042 R)
• M2: 701,165 km (0.093 R)
• M3: 1,111,213 km (0.099 R)
• M4: 1,711,699 km (0.119 R)
• M5: 2,044,704 km (0.104 R)
• M6: 3,108,494 km (0.116 R)
• M7: 3,486,079 km (0.085 R)
• M8: 4,776,810 km (0.047 R)
• M9: 6,436,897 km (0.11 R)
• M10: 7,418,409 km (0.071 R)
• M11: 8,362,072 km (0.104 R)
• M12: 9,383,975 km (0.051 R)
• M13: 10,855,569 km (0.115 R)
• M14: 12,417,222 km (0.063 R)
• M15: 13,191,091 km (0.068 R)
• M16: 13,620,886 km (0.072 R)
• M17: 14,123,535 km (0.118 R)
• M18: 15,032,940 km (0.093 R)
• M19: 15,502,079 km (0.086 R)
• M20: 20,336,634 km (0.053 R)
• M21: 20,828,063 km (0.079 R)
• M22: 24,401,208 km (0.108 R)
• M23: 25,049,565 km (0.103 R)
• M24: 28,262,030 km (0.092 R)
• M25: 28,977,257 km (0.055 R)
• M26: 36,564,861 km (0.079 R)
• M27: 43,594,615 km (0.052 R)
• M28: 48,362,598 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.4

Radius: 14.2

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.79 AU - 11.83 AU

Year: 12406 Days

Day: 10.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,579,717 km

• M1: 217,366 km (0.066 R)
• M2: 1,469,500 km (0.031 R)
• M3: 2,933,315 km (0.047 R)
• M4: 7,555,740 km (0.087 R)
• M5: 8,003,935 km (0.106 R)
• M6: 8,644,064 km (0.104 R)
• M7: 11,393,972 km (0.076 R)
• M8: 13,464,407 km (0.078 R)
• M9: 14,125,629 km (0.117 R)
• M10: 14,871,674 km (0.089 R)
• M11: 15,513,299 km (0.061 R)
• M12: 22,815,770 km (0.085 R)
• M13: 24,192,668 km (0.057 R)
• M14: 27,973,306 km (0.11 R)
• M15: 30,565,239 km (0.113 R)
• M16: 35,197,088 km (0.081 R)
• M17: 37,857,237 km (0.088 R)
• M18: 43,315,016 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.8

Radius: 5.7

Gravity: 30.1 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.09 AU - 14.59 AU

Year: 16244 Days

Day: 17.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,579,717 km

• M1: 71,209 km (0.079 R)
• M2: 275,410 km (0.111 R)
• M3: 606,470 km (0.06 R)
• M4: 853,456 km (0.087 R)
• M5: 1,100,891 km (0.084 R)
• M6: 1,395,599 km (0.106 R)
• M7: 2,333,876 km (0.104 R)
• M8: 2,897,262 km (0.12 R)
• M9: 3,238,196 km (0.065 R)
• M10: 3,937,566 km (0.052 R)
• M11: 4,389,501 km (0.101 R)
• M12: 7,905,799 km (0.081 R)
• M13: 8,259,598 km (0.076 R)
• M14: 12,808,420 km (0.088 R)
• M15: 14,911,317 km (0.059 R)
• M16: 17,233,675 km (0.098 R)
• M17: 18,348,927 km (0.075 R)
• M18: 20,157,415 km (0.081 R)
• M19: 21,008,777 km (0.104 R)
• M20: 23,498,834 km (0.112 R)
• M21: 26,513,679 km (0.109 R)
• M22: 29,897,882 km (0.103 R)
• M23: 31,756,486 km (0.087 R)
• M24: 33,690,637 km (0.053 R)
• M25: 34,619,490 km (0.079 R)
• M26: 35,565,398 km (0.056 R)
• M27: 38,506,193 km (0.111 R)
• M28: 40,405,786 km (0.067 R)
• M29: 46,804,536 km (0.081 R)
• M30: 48,461,482 km (0.082 R)
• M31: 50,673,736 km (0.117 R)
• M32: 52,067,988 km (0.111 R)
• M33: 53,487,522 km (0.072 R)
• M34: 56,033,678 km (0.082 R)
• M35: 64,357,154 km (0.116 R)
• M36: 64,966,914 km (0.101 R)
• M37: 66,611,444 km (0.119 R)
• M38: 67,235,267 km (0.057 R)
• M39: 73,025,901 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 18,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit