🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.74 AU - 0.76 AU

Year: 234 Days

Day: 19.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,709,573 km

• M1: 37,100 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.42 AU - 3.62 AU

Year: 2377 Days

Day: 31.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157

Radius: 13.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.33 AU - 6.99 AU

Year: 5502 Days

Day: 11.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,709,573 km

• M1: 172,935 km (0.106 R)
• M2: 636,838 km (0.108 R)
• M3: 1,392,158 km (0.113 R)
• M4: 1,926,073 km (0.096 R)
• M5: 3,012,153 km (0.072 R)
• M6: 3,824,769 km (0.098 R)
• M7: 4,537,453 km (0.064 R)
• M8: 5,733,338 km (0.049 R)
• M9: 6,782,169 km (0.068 R)
• M10: 8,244,488 km (0.045 R)
• M11: 8,674,582 km (0.059 R)
• M12: 9,330,270 km (0.117 R)
• M13: 10,356,661 km (0.113 R)
• M14: 12,204,493 km (0.108 R)
• M15: 13,386,616 km (0.032 R)
• M16: 14,548,094 km (0.09 R)
• M17: 16,388,746 km (0.116 R)
• M18: 17,124,319 km (0.085 R)
• M19: 18,436,292 km (0.097 R)
• M20: 19,521,774 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 10.1

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.89 AU - 8.37 AU

Year: 8343 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,709,573 km

• M1: 128,804 km (0.071 R)
• M2: 469,289 km (0.11 R)
• M3: 829,221 km (0.107 R)
• M4: 2,208,813 km (0.091 R)
• M5: 2,687,825 km (0.079 R)
• M6: 5,073,013 km (0.084 R)
• M7: 6,199,037 km (0.041 R)
• M8: 7,264,622 km (0.093 R)
• M9: 8,855,895 km (0.097 R)
• M10: 9,276,863 km (0.103 R)
• M11: 13,250,332 km (0.106 R)
• M12: 14,832,778 km (0.107 R)
• M13: 19,828,899 km (0.108 R)
• M14: 22,820,856 km (0.094 R)
• M15: 24,506,226 km (0.087 R)
• M16: 25,337,391 km (0.114 R)
• M17: 30,914,849 km (0.062 R)
• M18: 33,075,940 km (0.099 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 16,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit