🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.12 AU - 1.18 AU

Year: 444 Days

Day: 13.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 73,750,314 km

• M1: 263,741 km (0.076 R)
• M2: 618,587 km (0.063 R)

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.09 AU - 2.57 AU

Year: 1280 Days

Day: 33.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.38 AU - 3.2 AU

Year: 1677 Days

Day: 23.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,750,314 km

• M1: 448,046 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.57 AU - 3.55 AU

Year: 1926 Days

Day: 40.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,750,314 km

• M1: 202,256 km (0.103 R)
• M2: 1,676,394 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.97 AU - 3.89 AU

Year: 2286 Days

Day: 41.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,750,314 km

• M1: 498,311 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.6

Radius: 13.3

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.41 AU - 6.55 AU

Year: 5263 Days

Day: 5.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,750,314 km

• M1: 166,203 km (0.107 R)
• M2: 961,466 km (0.074 R)
• M3: 1,726,509 km (0.041 R)
• M4: 2,157,500 km (0.04 R)
• M5: 2,781,772 km (0.063 R)
• M6: 3,503,732 km (0.082 R)
• M7: 3,932,180 km (0.063 R)
• M8: 4,371,699 km (0.049 R)
• M9: 4,870,009 km (0.041 R)
• M10: 5,433,993 km (0.09 R)
• M11: 6,192,604 km (0.089 R)
• M12: 7,427,085 km (0.106 R)
• M13: 7,993,613 km (0.106 R)
• M14: 8,512,867 km (0.095 R)
• M15: 9,173,641 km (0.068 R)
• M16: 9,952,298 km (0.07 R)
• M17: 12,456,865 km (0.059 R)
• M18: 13,360,735 km (0.088 R)
• M19: 16,572,751 km (0.072 R)
• M20: 19,996,897 km (0.118 R)
• M21: 22,379,841 km (0.06 R)
• M22: 25,977,820 km (0.053 R)
• M23: 28,040,774 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.8

Radius: 10.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.1 AU - 6.12 AU

Year: 5435 Days

Day: 9.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,750,314 km

• M1: 139,724 km (0.071 R)
• M2: 1,152,203 km (0.094 R)
• M3: 1,501,514 km (0.098 R)
• M4: 2,115,314 km (0.039 R)
• M5: 5,169,504 km (0.12 R)
• M6: 6,266,505 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.4

Radius: 4.3

Gravity: 49.4 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.97 AU - 18.79 AU

Year: 21707 Days

Day: 18.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,750,314 km

• M1: 181,013 km (0.077 R)
• M2: 436,227 km (0.099 R)
• M3: 595,250 km (0.084 R)
• M4: 815,009 km (0.091 R)
• M5: 981,960 km (0.074 R)
• M6: 1,157,289 km (0.119 R)
• M7: 1,643,183 km (0.105 R)
• M8: 2,712,509 km (0.069 R)
• M9: 3,527,817 km (0.087 R)
• M10: 4,177,670 km (0.1 R)
• M11: 4,387,406 km (0.119 R)
• M12: 5,969,254 km (0.107 R)
• M13: 7,842,968 km (0.103 R)
• M14: 10,075,716 km (0.057 R)
• M15: 10,970,909 km (0.061 R)
• M16: 14,362,892 km (0.099 R)
• M17: 22,901,639 km (0.056 R)
• M18: 29,218,708 km (0.063 R)
• M19: 33,599,981 km (0.096 R)
• M20: 34,724,359 km (0.09 R)
• M21: 40,252,000 km (0.12 R)
• M22: 41,519,692 km (0.036 R)
• M23: 44,301,465 km (0.117 R)
• M24: 45,652,483 km (0.104 R)
• M25: 45,994,464 km (0.1 R)
• M26: 47,204,860 km (0.09 R)
• M27: 51,886,675 km (0.08 R)
• M28: 59,271,724 km (0.081 R)
• M29: 60,910,867 km (0.111 R)
• M30: 61,533,344 km (0.053 R)
• M31: 64,924,578 km (0.046 R)
• M32: 66,446,587 km (0.081 R)
• M33: 67,106,164 km (0.094 R)
• M34: 77,529,545 km (0.104 R)
• M35: 86,867,744 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.7

Radius: 3.4

Gravity: 41.93 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 13.48 AU - 18.2 AU

Year: 22688 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,750,314 km

• M1: 43,084 km (0.052 R)
• M2: 236,065 km (0.077 R)
• M3: 668,104 km (0.068 R)
• M4: 962,662 km (0.092 R)
• M5: 1,608,925 km (0.072 R)
• M6: 2,595,972 km (0.09 R)
• M7: 3,148,586 km (0.099 R)
• M8: 4,215,818 km (0.101 R)
• M9: 9,877,349 km (0.112 R)
• M10: 12,238,751 km (0.064 R)
• M11: 23,837,374 km (0.082 R)
• M12: 41,732,271 km (0.116 R)
• M13: 45,148,637 km (0.077 R)
• M14: 53,417,959 km (0.111 R)
• M15: 57,437,803 km (0.109 R)
• M16: 68,780,463 km (0.081 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 19,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit