🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.94 AU - 1.46 AU

Year: 495 Days

Day: 19.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.06 AU - 1.56 AU

Year: 565 Days

Day: 14.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,870,887 km

• M1: 191,635 km (0.037 R)
• M2: 684,410 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.26 AU - 3.4 AU

Year: 2289 Days

Day: 41.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.2

Radius: 15

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.05 AU - 6.01 AU

Year: 4250 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 19,870,887 km

• M1: 219,161 km (0.085 R)
• M2: 326,572 km (0.067 R)
• M3: 718,070 km (0.097 R)
• M4: 1,077,404 km (0.062 R)
• M5: 1,206,656 km (0.11 R)
• M6: 1,434,494 km (0.045 R)
• M7: 1,855,612 km (0.055 R)
• M8: 2,027,051 km (0.117 R)
• M9: 2,190,113 km (0.111 R)
• M10: 2,315,476 km (0.058 R)
• M11: 2,457,743 km (0.105 R)
• M12: 2,617,664 km (0.118 R)
• M13: 2,811,243 km (0.091 R)
• M14: 2,932,866 km (0.041 R)
• M15: 3,213,063 km (0.114 R)
• M16: 3,716,460 km (0.118 R)
• M17: 3,986,185 km (0.084 R)
• M18: 4,315,001 km (0.09 R)
• M19: 4,797,604 km (0.081 R)
• M20: 5,166,362 km (0.057 R)
• M21: 5,392,106 km (0.119 R)
• M22: 5,621,140 km (0.089 R)
• M23: 5,756,376 km (0.082 R)
• M24: 5,951,302 km (0.081 R)
• M25: 6,307,794 km (0.095 R)
• M26: 6,428,221 km (0.107 R)
• M27: 7,334,784 km (0.082 R)
• M28: 7,717,305 km (0.051 R)
• M29: 7,824,717 km (0.095 R)
• M30: 7,932,577 km (0.108 R)
• M31: 8,612,948 km (0.12 R)
• M32: 8,746,838 km (0.084 R)
• M33: 8,994,123 km (0.114 R)
• M34: 9,198,175 km (0.094 R)
• M35: 9,842,792 km (0.089 R)
• M36: 11,321,866 km (0.095 R)
• M37: 11,937,910 km (0.05 R)
• M38: 12,087,508 km (0.117 R)
• M39: 12,187,439 km (0.079 R)
• M40: 12,666,302 km (0.052 R)
• M41: 12,793,311 km (0.081 R)
• M42: 13,486,697 km (0.054 R)
• M43: 13,694,488 km (0.112 R)
• M44: 14,377,253 km (0.052 R)
• M45: 14,642,789 km (0.119 R)
• M46: 14,936,899 km (0.115 R)
• M47: 15,857,973 km (0.11 R)
• M48: 15,967,628 km (0.066 R)
• M49: 16,215,212 km (0.075 R)
• M50: 16,325,616 km (0.098 R)
• M51: 17,189,843 km (0.067 R)
• M52: 17,415,287 km (0.099 R)
• M53: 17,983,160 km (0.069 R)
• M54: 18,269,490 km (0.085 R)
• M55: 18,441,977 km (0.089 R)
• M56: 18,557,317 km (0.09 R)
• M57: 18,846,489 km (0.117 R)
• M58: 19,458,943 km (0.118 R)
• M59: 19,605,699 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit