🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.04 AU - 1.16 AU

Year: 432 Days

Day: 40.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 60,304,103 km

• M1: 33,360 km (0.059 R)
• M2: 61,634 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.02 AU - 2.86 AU

Year: 1428 Days

Day: 23.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.2

Radius: 12.9

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.08 AU - 5.64 AU

Year: 4015 Days

Day: 13.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,304,103 km

• M1: 161,267 km (0.082 R)
• M2: 654,491 km (0.094 R)
• M3: 1,094,308 km (0.042 R)
• M4: 1,776,774 km (0.098 R)
• M5: 2,834,730 km (0.111 R)
• M6: 3,607,553 km (0.038 R)
• M7: 13,396,938 km (0.036 R)
• M8: 20,373,285 km (0.109 R)
• M9: 23,903,197 km (0.103 R)
• M10: 24,593,292 km (0.09 R)
• M11: 25,060,635 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 11.7

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.23 AU - 7.65 AU

Year: 6851 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,304,103 km

• M1: 150,944 km (0.1 R)
• M2: 590,463 km (0.095 R)
• M3: 975,677 km (0.117 R)
• M4: 1,413,401 km (0.077 R)
• M5: 2,374,417 km (0.087 R)
• M6: 3,541,131 km (0.118 R)
• M7: 4,601,331 km (0.037 R)
• M8: 5,265,845 km (0.039 R)
• M9: 5,829,679 km (0.064 R)
• M10: 6,503,019 km (0.114 R)
• M11: 7,302,919 km (0.099 R)
• M12: 8,290,116 km (0.078 R)
• M13: 8,666,653 km (0.047 R)
• M14: 10,005,106 km (0.076 R)
• M15: 11,631,534 km (0.086 R)
• M16: 12,920,618 km (0.119 R)
• M17: 15,215,151 km (0.079 R)
• M18: 15,780,930 km (0.084 R)
• M19: 18,751,794 km (0.054 R)
• M20: 20,902,413 km (0.115 R)
• M21: 21,367,064 km (0.095 R)
• M22: 26,853,117 km (0.103 R)
• M23: 29,384,612 km (0.095 R)
• M24: 33,526,977 km (0.04 R)
• M25: 34,593,460 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.9

Radius: 5.3

Gravity: 35.42 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.89 AU - 14.15 AU

Year: 15617 Days

Day: 20.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,304,103 km

• M1: 66,870 km (0.109 R)
• M2: 274,961 km (0.099 R)
• M3: 457,171 km (0.114 R)
• M4: 649,853 km (0.046 R)
• M5: 832,662 km (0.109 R)
• M6: 1,248,095 km (0.114 R)
• M7: 1,600,697 km (0.12 R)
• M8: 2,525,960 km (0.111 R)
• M9: 3,359,519 km (0.045 R)
• M10: 4,987,593 km (0.081 R)
• M11: 5,171,150 km (0.115 R)
• M12: 5,709,552 km (0.117 R)
• M13: 7,453,265 km (0.076 R)
• M14: 7,693,519 km (0.111 R)
• M15: 10,153,806 km (0.114 R)
• M16: 10,629,378 km (0.105 R)
• M17: 12,145,253 km (0.075 R)
• M18: 12,344,367 km (0.112 R)
• M19: 18,232,839 km (0.076 R)
• M20: 19,745,872 km (0.117 R)
• M21: 21,728,193 km (0.092 R)
• M22: 30,008,884 km (0.117 R)
• M23: 32,365,200 km (0.099 R)
• M24: 34,975,833 km (0.119 R)
• M25: 35,921,740 km (0.103 R)
• M26: 36,745,875 km (0.08 R)
• M27: 39,294,274 km (0.085 R)
• M28: 40,316,177 km (0.034 R)
• M29: 40,611,484 km (0.11 R)
• M30: 45,693,323 km (0.058 R)
• M31: 48,970,713 km (0.106 R)
• M32: 63,848,371 km (0.049 R)
• M33: 64,652,460 km (0.032 R)
• M34: 68,773,732 km (0.074 R)
• M35: 70,470,171 km (0.118 R)
• M36: 71,544,434 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.4

Radius: 8

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.04 AU - 13.22 AU

Year: 17829 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,304,103 km

• M1: 690,095 km (0.11 R)
• M2: 944,262 km (0.111 R)
• M3: 2,804,511 km (0.066 R)
• M4: 3,295,940 km (0.07 R)
• M5: 3,549,509 km (0.111 R)
• M6: 3,870,995 km (0.036 R)
• M7: 6,038,518 km (0.075 R)
• M8: 8,668,449 km (0.067 R)
• M9: 10,557,122 km (0.077 R)
• M10: 10,887,284 km (0.114 R)
• M11: 13,979,023 km (0.051 R)
• M12: 15,058,372 km (0.09 R)
• M13: 16,119,619 km (0.054 R)
• M14: 16,779,944 km (0.091 R)
• M15: 18,154,450 km (0.098 R)
• M16: 20,185,839 km (0.1 R)
• M17: 27,388,229 km (0.107 R)
• M18: 30,492,833 km (0.106 R)
• M19: 30,938,635 km (0.075 R)
• M20: 35,393,809 km (0.097 R)
• M21: 38,030,322 km (0.062 R)
• M22: 49,121,807 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542

Radius: 4.3

Gravity: 29.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 12.54 AU - 18.54 AU

Year: 22956 Days

Day: 15.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,304,103 km

• M1: 86,019 km (0.077 R)
• M2: 329,564 km (0.118 R)
• M3: 1,316,910 km (0.113 R)
• M4: 2,198,191 km (0.062 R)
• M5: 3,219,346 km (0.09 R)
• M6: 4,054,401 km (0.072 R)
• M7: 4,385,013 km (0.065 R)
• M8: 5,367,123 km (0.116 R)
• M9: 5,888,771 km (0.1 R)
• M10: 6,055,871 km (0.04 R)
• M11: 6,226,114 km (0.091 R)
• M12: 6,710,960 km (0.053 R)
• M13: 7,855,235 km (0.119 R)
• M14: 8,264,086 km (0.106 R)
• M15: 8,958,369 km (0.056 R)
• M16: 10,584,199 km (0.098 R)
• M17: 11,531,453 km (0.11 R)
• M18: 14,710,407 km (0.055 R)
• M19: 15,887,593 km (0.041 R)
• M20: 16,375,581 km (0.094 R)
• M21: 17,553,066 km (0.082 R)
• M22: 18,162,528 km (0.086 R)
• M23: 19,981,189 km (0.057 R)
• M24: 21,718,619 km (0.104 R)
• M25: 22,931,409 km (0.079 R)
• M26: 24,081,966 km (0.093 R)
• M27: 30,916,644 km (0.107 R)
• M28: 37,205,888 km (0.057 R)
• M29: 37,921,265 km (0.065 R)
• M30: 38,791,775 km (0.042 R)
• M31: 48,750,206 km (0.088 R)
• M32: 54,771,820 km (0.081 R)
• M33: 55,511,282 km (0.093 R)
• M34: 55,883,481 km (0.086 R)
• M35: 60,874,665 km (0.064 R)
• M36: 64,910,067 km (0.05 R)
• M37: 65,738,092 km (0.034 R)
• M38: 65,946,182 km (0.095 R)
• M39: 73,733,051 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.9

Radius: 5

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 16.43 AU - 19.69 AU

Year: 28761 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,304,103 km

• M1: 126,111 km (0.053 R)
• M2: 468,840 km (0.071 R)
• M3: 969,993 km (0.051 R)
• M4: 6,808,049 km (0.1 R)
• M5: 10,194,646 km (0.098 R)
• M6: 10,755,339 km (0.111 R)
• M7: 14,769,648 km (0.077 R)
• M8: 37,847,214 km (0.084 R)
• M9: 45,758,697 km (0.08 R)
• M10: 46,666,607 km (0.115 R)
• M11: 52,862,203 km (0.106 R)
• M12: 59,943,418 km (0.113 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: 376 - 11,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit