🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.49 AU - 0.61 AU

Year: 172 Days

Day: 38.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.63 AU - 0.79 AU

Year: 252 Days

Day: 45.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.44 AU - 1.66 AU

Year: 814 Days

Day: 31.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,343,047 km

• M1: 194,627 km (0.102 R)

Asteroid Belt

Center: 3.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.2

Radius: 9.3

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.7 AU - 6.1 AU

Year: 4575 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,343,047 km

• M1: 115,789 km (0.103 R)
• M2: 488,437 km (0.063 R)
• M3: 804,837 km (0.095 R)
• M4: 2,192,506 km (0.105 R)
• M5: 2,794,787 km (0.108 R)
• M6: 3,878,774 km (0.076 R)
• M7: 4,234,817 km (0.112 R)
• M8: 6,057,218 km (0.097 R)
• M9: 6,445,873 km (0.117 R)
• M10: 6,787,704 km (0.077 R)
• M11: 7,373,230 km (0.098 R)
• M12: 7,886,501 km (0.067 R)
• M13: 8,794,859 km (0.105 R)
• M14: 9,294,067 km (0.076 R)
• M15: 10,181,631 km (0.104 R)
• M16: 10,603,347 km (0.113 R)
• M17: 10,949,068 km (0.045 R)
• M18: 12,218,855 km (0.05 R)
• M19: 14,095,560 km (0.079 R)
• M20: 15,430,272 km (0.047 R)
• M21: 17,981,066 km (0.11 R)
• M22: 18,349,376 km (0.074 R)
• M23: 21,756,018 km (0.095 R)
• M24: 22,456,286 km (0.114 R)
• M25: 23,389,029 km (0.071 R)
• M26: 24,422,301 km (0.061 R)
• M27: 25,102,224 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.2

Radius: 9.6

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.23 AU - 8.01 AU

Year: 7184 Days

Day: 6.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,343,047 km

• M1: 122,072 km (0.071 R)
• M2: 509,530 km (0.07 R)
• M3: 834,607 km (0.086 R)
• M4: 1,487,152 km (0.11 R)
• M5: 1,941,332 km (0.085 R)
• M6: 2,305,902 km (0.114 R)
• M7: 2,716,099 km (0.112 R)
• M8: 3,218,748 km (0.089 R)
• M9: 4,521,745 km (0.086 R)
• M10: 5,015,867 km (0.119 R)
• M11: 5,481,416 km (0.115 R)
• M12: 5,941,728 km (0.115 R)
• M13: 7,799,584 km (0.05 R)
• M14: 8,129,298 km (0.082 R)
• M15: 9,311,420 km (0.107 R)
• M16: 10,958,642 km (0.08 R)
• M17: 11,268,310 km (0.06 R)
• M18: 13,900,485 km (0.1 R)
• M19: 14,447,564 km (0.114 R)
• M20: 15,649,732 km (0.066 R)
• M21: 18,180,330 km (0.071 R)
• M22: 20,267,968 km (0.085 R)
• M23: 21,772,624 km (0.094 R)
• M24: 24,123,704 km (0.103 R)
• M25: 28,929,984 km (0.081 R)
• M26: 31,245,909 km (0.057 R)
• M27: 32,501,933 km (0.053 R)
• M28: 38,335,950 km (0.118 R)
• M29: 41,249,518 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.4

Radius: 13.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.27 AU - 11.15 AU

Year: 11788 Days

Day: 12.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 86.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,343,047 km

• M1: 172,935 km (0.116 R)
• M2: 1,075,459 km (0.102 R)
• M3: 1,666,670 km (0.097 R)
• M4: 2,262,668 km (0.072 R)
• M5: 2,866,146 km (0.088 R)
• M6: 4,197,118 km (0.067 R)
• M7: 4,702,160 km (0.039 R)
• M8: 7,649,089 km (0.119 R)
• M9: 9,213,434 km (0.117 R)
• M10: 12,906,257 km (0.1 R)
• M11: 13,786,940 km (0.117 R)
• M12: 14,774,735 km (0.118 R)
• M13: 15,598,420 km (0.12 R)
• M14: 16,525,179 km (0.067 R)
• M15: 18,410,262 km (0.076 R)
• M16: 20,772,113 km (0.109 R)
• M17: 21,371,253 km (0.051 R)
• M18: 22,070,024 km (0.085 R)
• M19: 24,164,245 km (0.117 R)
• M20: 25,018,748 km (0.082 R)
• M21: 26,587,431 km (0.115 R)
• M22: 30,684,917 km (0.098 R)
• M23: 31,912,667 km (0.1 R)
• M24: 32,596,030 km (0.049 R)
• M25: 34,824,589 km (0.053 R)
• M26: 43,355,856 km (0.11 R)
• M27: 44,194,353 km (0.115 R)
• M28: 49,758,047 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit