🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.72 AU - 1.14 AU

Year: 329 Days

Day: 14.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.97 AU - 1.09 AU

Year: 384 Days

Day: 16 Hours

Environment

Temp: 12 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.18 AU - 1.66 AU

Year: 621 Days

Day: 15.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.01 AU - 4.65 AU

Year: 3308 Days

Day: 38 Hours

Environment

Temp: -121 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,495,436 km

• M1: 151,393 km (0.084 R)
• M2: 630,555 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.5

Radius: 10.2

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.46 AU - 7.84 AU

Year: 7018 Days

Day: 14.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,495,436 km

• M1: 128,505 km (0.088 R)
• M2: 540,497 km (0.027 R)
• M3: 1,151,904 km (0.057 R)
• M4: 3,170,428 km (0.038 R)
• M5: 3,645,401 km (0.048 R)
• M6: 5,178,031 km (0.094 R)
• M7: 6,206,816 km (0.119 R)
• M8: 6,915,910 km (0.093 R)
• M9: 7,638,617 km (0.078 R)
• M10: 10,544,705 km (0.111 R)
• M11: 11,398,460 km (0.106 R)
• M12: 12,904,312 km (0.067 R)
• M13: 15,723,335 km (0.069 R)
• M14: 19,001,922 km (0.1 R)
• M15: 21,346,120 km (0.107 R)
• M16: 22,874,711 km (0.102 R)
• M17: 23,623,598 km (0.101 R)
• M18: 25,170,440 km (0.067 R)
• M19: 26,058,453 km (0.067 R)
• M20: 26,510,239 km (0.107 R)
• M21: 28,274,746 km (0.104 R)
• M22: 28,944,196 km (0.054 R)
• M23: 29,428,744 km (0.088 R)
• M24: 30,017,411 km (0.107 R)
• M25: 30,513,926 km (0.108 R)
• M26: 31,523,413 km (0.107 R)
• M27: 32,973,764 km (0.115 R)
• M28: 34,576,705 km (0.079 R)
• M29: 35,012,783 km (0.085 R)
• M30: 39,104,135 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.1

Radius: 13

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.5 AU - 10.34 AU

Year: 10613 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,495,436 km

• M1: 164,558 km (0.062 R)
• M2: 781,798 km (0.072 R)
• M3: 1,398,441 km (0.047 R)
• M4: 1,875,957 km (0.074 R)
• M5: 2,404,786 km (0.111 R)
• M6: 2,987,320 km (0.08 R)
• M7: 3,535,147 km (0.057 R)
• M8: 4,037,796 km (0.104 R)
• M9: 6,623,147 km (0.099 R)
• M10: 7,689,031 km (0.106 R)
• M11: 8,308,666 km (0.114 R)
• M12: 10,211,850 km (0.053 R)
• M13: 14,331,326 km (0.107 R)
• M14: 17,953,240 km (0.09 R)
• M15: 21,620,931 km (0.072 R)
• M16: 22,321,648 km (0.112 R)
• M17: 23,584,104 km (0.117 R)
• M18: 37,669,043 km (0.12 R)
• M19: 38,811,971 km (0.097 R)
• M20: 44,734,850 km (0.084 R)
• M21: 47,468,900 km (0.089 R)
• M22: 48,503,669 km (0.12 R)
• M23: 52,166,124 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 14.3

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.18 AU - 13.1 AU

Year: 12740 Days

Day: 13.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,495,436 km

• M1: 178,620 km (0.093 R)
• M2: 661,671 km (0.109 R)
• M3: 1,411,157 km (0.088 R)
• M4: 2,458,342 km (0.071 R)
• M5: 4,951,390 km (0.087 R)
• M6: 5,511,934 km (0.115 R)
• M7: 6,483,422 km (0.067 R)
• M8: 8,071,703 km (0.062 R)
• M9: 9,545,691 km (0.062 R)
• M10: 10,044,151 km (0.117 R)
• M11: 11,493,006 km (0.092 R)
• M12: 17,002,247 km (0.042 R)
• M13: 18,214,738 km (0.106 R)
• M14: 21,963,511 km (0.111 R)
• M15: 24,815,893 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.6

Radius: 6.1

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.82 AU - 14.62 AU

Year: 17645 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,495,436 km

• M1: 99,782 km (0.036 R)
• M2: 471,084 km (0.065 R)
• M3: 1,142,928 km (0.045 R)
• M4: 1,367,175 km (0.094 R)
• M5: 2,709,217 km (0.119 R)
• M6: 3,111,935 km (0.05 R)
• M7: 5,166,362 km (0.078 R)
• M8: 5,524,799 km (0.091 R)
• M9: 6,015,330 km (0.06 R)
• M10: 6,616,863 km (0.099 R)
• M11: 10,183,426 km (0.09 R)
• M12: 11,813,295 km (0.03 R)
• M13: 13,542,497 km (0.074 R)
• M14: 15,654,071 km (0.064 R)
• M15: 17,021,246 km (0.112 R)
• M16: 17,814,114 km (0.062 R)
• M17: 19,303,062 km (0.11 R)
• M18: 22,244,904 km (0.1 R)
• M19: 23,481,480 km (0.036 R)
• M20: 25,370,303 km (0.093 R)
• M21: 26,931,357 km (0.085 R)
• M22: 34,815,314 km (0.085 R)
• M23: 39,552,480 km (0.088 R)
• M24: 41,222,142 km (0.089 R)
• M25: 41,931,535 km (0.043 R)
• M26: 43,667,319 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: 466 - 18,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit