🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.17 AU - 1.61 AU

Year: 617 Days

Day: 39.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.56 AU - 3.92 AU

Year: 2197 Days

Day: 26.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.31 AU - 3.51 AU

Year: 2372 Days

Day: 31.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 13.7

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.82 AU - 6.9 AU

Year: 6769 Days

Day: 12.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 166.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,718,819 km

• M1: 170,691 km (0.099 R)
• M2: 707,299 km (0.098 R)
• M3: 1,487,751 km (0.112 R)
• M4: 1,937,292 km (0.089 R)
• M5: 2,408,077 km (0.102 R)
• M6: 3,079,323 km (0.116 R)
• M7: 4,714,278 km (0.045 R)
• M8: 5,299,804 km (0.108 R)
• M9: 6,066,493 km (0.069 R)
• M10: 6,942,538 km (0.029 R)
• M11: 7,430,526 km (0.096 R)
• M12: 7,941,403 km (0.025 R)
• M13: 8,859,784 km (0.106 R)
• M14: 9,300,051 km (0.044 R)
• M15: 12,042,479 km (0.06 R)
• M16: 13,483,406 km (0.115 R)
• M17: 14,245,607 km (0.081 R)
• M18: 14,912,813 km (0.06 R)
• M19: 15,474,254 km (0.051 R)
• M20: 16,573,051 km (0.041 R)
• M21: 18,071,722 km (0.057 R)
• M22: 25,948,199 km (0.045 R)
• M23: 27,035,926 km (0.11 R)
• M24: 27,965,527 km (0.093 R)
• M25: 30,085,329 km (0.113 R)
• M26: 37,656,926 km (0.106 R)
• M27: 39,523,159 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 9.7

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.08 AU - 12.06 AU

Year: 12946 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,718,819 km

• M1: 972,237 km (0.09 R)
• M2: 1,279,959 km (0.117 R)
• M3: 1,654,253 km (0.051 R)
• M4: 2,120,251 km (0.095 R)
• M5: 2,584,602 km (0.101 R)
• M6: 3,527,368 km (0.065 R)
• M7: 4,304,230 km (0.089 R)
• M8: 4,782,794 km (0.107 R)
• M9: 5,086,776 km (0.114 R)
• M10: 6,639,154 km (0.115 R)
• M11: 7,501,585 km (0.115 R)
• M12: 8,053,751 km (0.113 R)
• M13: 9,820,203 km (0.067 R)
• M14: 12,965,498 km (0.078 R)
• M15: 14,801,213 km (0.076 R)
• M16: 15,818,329 km (0.108 R)
• M17: 16,420,012 km (0.089 R)
• M18: 24,679,161 km (0.12 R)
• M19: 30,375,698 km (0.106 R)
• M20: 32,014,992 km (0.083 R)
• M21: 33,221,498 km (0.054 R)
• M22: 35,087,732 km (0.109 R)
• M23: 36,240,383 km (0.12 R)
• M24: 41,245,330 km (0.076 R)
• M25: 42,528,879 km (0.078 R)
• M26: 43,253,382 km (0.107 R)
• M27: 46,233,820 km (0.106 R)
• M28: 48,399,848 km (0.102 R)
• M29: 60,434,249 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 10,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit