🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.5 AU - 0.6 AU

Year: 146 Days

Day: 38.2 Hours

Environment

Temp: 240 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.8 AU - 1.34 AU

Year: 396 Days

Day: 33.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.1 AU - 1.8 AU

Year: 625 Days

Day: 18 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,964,009 km

• M1: 837,598 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.53 AU - 2.15 AU

Year: 894 Days

Day: 16.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.56 AU - 2.22 AU

Year: 931 Days

Day: 39.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,964,009 km

• M1: 772,823 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.1 AU - 3.88 AU

Year: 2335 Days

Day: 45.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.8

Radius: 8.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.57 AU - 7.57 AU

Year: 5356 Days

Day: 6.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,964,009 km

• M1: 112,647 km (0.043 R)
• M2: 692,489 km (0.119 R)
• M3: 976,425 km (0.09 R)
• M4: 1,407,866 km (0.07 R)
• M5: 1,975,290 km (0.081 R)
• M6: 2,404,337 km (0.109 R)
• M7: 3,060,922 km (0.119 R)
• M8: 3,580,625 km (0.112 R)
• M9: 3,872,042 km (0.098 R)
• M10: 4,158,073 km (0.118 R)
• M11: 4,502,597 km (0.054 R)
• M12: 5,298,009 km (0.084 R)
• M13: 6,102,396 km (0.07 R)
• M14: 6,634,067 km (0.062 R)
• M15: 9,004,445 km (0.079 R)
• M16: 9,918,937 km (0.106 R)
• M17: 11,342,660 km (0.094 R)
• M18: 11,888,842 km (0.114 R)
• M19: 12,277,198 km (0.094 R)
• M20: 13,446,605 km (0.096 R)
• M21: 14,010,738 km (0.095 R)
• M22: 16,800,439 km (0.059 R)
• M23: 17,454,780 km (0.05 R)
• M24: 17,844,333 km (0.08 R)
• M25: 18,814,625 km (0.067 R)
• M26: 19,165,432 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.1

Radius: 12.8

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.3 AU - 9.74 AU

Year: 9702 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,964,009 km

• M1: 161,267 km (0.028 R)
• M2: 609,163 km (0.093 R)
• M3: 2,189,066 km (0.061 R)
• M4: 3,656,621 km (0.116 R)
• M5: 4,158,073 km (0.101 R)
• M6: 4,556,751 km (0.104 R)
• M7: 6,603,699 km (0.061 R)
• M8: 8,286,226 km (0.093 R)
• M9: 9,785,945 km (0.072 R)
• M10: 10,392,714 km (0.097 R)
• M11: 16,751,521 km (0.106 R)
• M12: 17,917,187 km (0.119 R)
• M13: 18,749,550 km (0.098 R)
• M14: 21,569,919 km (0.114 R)
• M15: 23,840,216 km (0.115 R)
• M16: 26,458,927 km (0.1 R)
• M17: 31,493,344 km (0.096 R)
• M18: 37,011,261 km (0.077 R)
• M19: 39,110,718 km (0.093 R)
• M20: 41,812,455 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.7

Radius: 15

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.45 AU - 12.75 AU

Year: 16019 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,964,009 km

• M1: 191,186 km (0.076 R)
• M2: 1,106,276 km (0.069 R)
• M3: 2,062,805 km (0.109 R)
• M4: 2,550,943 km (0.09 R)
• M5: 3,418,311 km (0.082 R)
• M6: 5,704,167 km (0.119 R)
• M7: 6,357,910 km (0.031 R)
• M8: 9,806,589 km (0.099 R)
• M9: 13,068,870 km (0.091 R)
• M10: 14,838,762 km (0.078 R)
• M11: 15,487,120 km (0.118 R)
• M12: 18,190,652 km (0.091 R)
• M13: 20,480,996 km (0.059 R)
• M14: 26,773,681 km (0.053 R)
• M15: 27,520,024 km (0.062 R)
• M16: 28,942,999 km (0.078 R)
• M17: 31,227,209 km (0.111 R)
• M18: 47,667,118 km (0.096 R)
• M19: 49,239,242 km (0.102 R)
• M20: 50,845,623 km (0.057 R)
• M21: 52,985,920 km (0.09 R)
• M22: 53,993,761 km (0.085 R)
• M23: 55,529,383 km (0.093 R)
• M24: 57,093,878 km (0.107 R)
• M25: 58,153,180 km (0.059 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 17,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit