🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.62 AU - 0.72 AU

Year: 211 Days

Day: 16.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,264,372 km

• M1: 46,375 km (0.106 R)
• M2: 599,289 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.86 AU - 1.22 AU

Year: 408 Days

Day: 27.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,264,372 km

• M1: 103,223 km (0.055 R)
• M2: 277,953 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.49 AU - 1.65 AU

Year: 757 Days

Day: 40.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,264,372 km

• M1: 380,577 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.95 AU - 1.99 AU

Year: 1065 Days

Day: 24.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,264,372 km

• M1: 43,982 km (0.113 R)
• M2: 67,469 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.83 AU - 3.13 AU

Year: 1981 Days

Day: 44 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,264,372 km

• M1: 570,417 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.64 AU - 3.82 AU

Year: 2235 Days

Day: 14.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.75 AU - 4.33 AU

Year: 2564 Days

Day: 16.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,264,372 km

• M1: 542,891 km (0.104 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.7

Radius: 13.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.78 AU - 5.36 AU

Year: 3761 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,264,372 km

• M1: 173,085 km (0.06 R)
• M2: 651,200 km (0.114 R)
• M3: 1,126,622 km (0.03 R)
• M4: 1,636,302 km (0.061 R)
• M5: 2,098,110 km (0.057 R)
• M6: 2,852,532 km (0.11 R)
• M7: 5,298,158 km (0.086 R)
• M8: 6,926,381 km (0.109 R)
• M9: 7,560,078 km (0.047 R)
• M10: 8,123,613 km (0.103 R)
• M11: 9,335,206 km (0.105 R)
• M12: 10,448,364 km (0.047 R)
• M13: 11,015,041 km (0.081 R)
• M14: 11,786,966 km (0.114 R)
• M15: 13,490,138 km (0.085 R)
• M16: 14,162,730 km (0.065 R)
• M17: 17,683,366 km (0.093 R)
• M18: 21,262,495 km (0.062 R)
• M19: 22,820,557 km (0.045 R)
• M20: 23,405,634 km (0.052 R)
• M21: 24,835,341 km (0.096 R)
• M22: 25,767,784 km (0.102 R)
• M23: 26,482,413 km (0.031 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.4

Radius: 13.5

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.78 AU - 11.84 AU

Year: 13684 Days

Day: 10.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,264,372 km

• M1: 171,888 km (0.06 R)
• M2: 950,096 km (0.094 R)
• M3: 1,552,826 km (0.058 R)
• M4: 2,605,696 km (0.069 R)
• M5: 3,147,838 km (0.104 R)
• M6: 3,863,066 km (0.082 R)
• M7: 4,684,508 km (0.054 R)
• M8: 6,820,466 km (0.098 R)
• M9: 7,308,006 km (0.08 R)
• M10: 9,000,406 km (0.112 R)
• M11: 10,057,465 km (0.085 R)
• M12: 12,472,872 km (0.103 R)
• M13: 14,203,719 km (0.113 R)
• M14: 14,814,677 km (0.111 R)
• M15: 16,485,835 km (0.074 R)
• M16: 18,137,096 km (0.114 R)
• M17: 19,595,376 km (0.093 R)
• M18: 22,827,139 km (0.102 R)
• M19: 23,496,889 km (0.063 R)
• M20: 24,093,485 km (0.073 R)
• M21: 24,525,973 km (0.092 R)
• M22: 25,317,345 km (0.102 R)
• M23: 25,764,194 km (0.095 R)
• M24: 27,323,453 km (0.093 R)
• M25: 30,227,147 km (0.079 R)
• M26: 32,693,867 km (0.111 R)
• M27: 33,330,854 km (0.078 R)
• M28: 35,070,229 km (0.105 R)
• M29: 35,737,884 km (0.052 R)
• M30: 41,141,210 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 11,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit