🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.84 AU - 1.12 AU

Year: 344 Days

Day: 21.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,826,145 km

• M1: 366,066 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.87 AU - 1.31 AU

Year: 404 Days

Day: 34.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 18,826,145 km

• M1: 81,381 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.7 AU - 3 AU

Year: 1707 Days

Day: 12.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 10.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.01 AU - 13.11 AU

Year: 14858 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 18,826,145 km

• M1: 178,470 km (0.102 R)
• M2: 304,132 km (0.086 R)
• M3: 407,355 km (0.107 R)
• M4: 509,680 km (0.083 R)
• M5: 734,825 km (0.098 R)
• M6: 1,201,121 km (0.095 R)
• M7: 1,344,885 km (0.05 R)
• M8: 1,424,770 km (0.112 R)
• M9: 1,553,723 km (0.098 R)
• M10: 2,255,936 km (0.048 R)
• M11: 2,749,160 km (0.093 R)
• M12: 2,955,904 km (0.109 R)
• M13: 3,031,002 km (0.118 R)
• M14: 4,334,449 km (0.12 R)
• M15: 4,437,222 km (0.079 R)
• M16: 4,645,163 km (0.118 R)
• M17: 5,380,138 km (0.089 R)
• M18: 5,921,981 km (0.11 R)
• M19: 6,132,017 km (0.088 R)
• M20: 6,559,567 km (0.097 R)
• M21: 6,776,933 km (0.109 R)
• M22: 6,976,646 km (0.117 R)
• M23: 8,109,701 km (0.082 R)
• M24: 8,600,531 km (0.11 R)
• M25: 8,751,775 km (0.099 R)
• M26: 9,034,963 km (0.088 R)
• M27: 10,198,236 km (0.05 R)
• M28: 10,312,529 km (0.068 R)
• M29: 10,843,901 km (0.049 R)
• M30: 13,808,781 km (0.087 R)
• M31: 14,987,911 km (0.057 R)
• M32: 15,379,259 km (0.059 R)
• M33: 17,468,693 km (0.098 R)
• M34: 17,688,003 km (0.061 R)
• M35: 17,990,939 km (0.12 R)
• M36: 18,462,621 km (0.091 R)
• M37: 18,602,196 km (0.118 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 14,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit