🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.75 AU - 0.77 AU

Year: 236 Days

Day: 34.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.89 AU - 3.81 AU

Year: 2186 Days

Day: 20.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,124,912 km

• M1: 176,525 km (0.068 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 11.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.47 AU - 8.03 AU

Year: 7690 Days

Day: 7.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,124,912 km

• M1: 157,377 km (0.066 R)
• M2: 1,104,182 km (0.028 R)
• M3: 1,575,266 km (0.111 R)
• M4: 2,289,595 km (0.104 R)
• M5: 3,955,069 km (0.105 R)
• M6: 6,342,800 km (0.12 R)
• M7: 8,655,733 km (0.102 R)
• M8: 12,577,740 km (0.063 R)
• M9: 16,014,901 km (0.068 R)
• M10: 17,213,030 km (0.105 R)
• M11: 19,180,990 km (0.108 R)
• M12: 20,095,183 km (0.092 R)
• M13: 21,748,389 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.8

Radius: 6.6

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.79 AU - 20.27 AU

Year: 25051 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,124,912 km

• M1: 84,373 km (0.083 R)
• M2: 323,281 km (0.041 R)
• M3: 703,409 km (0.066 R)
• M4: 1,038,359 km (0.048 R)
• M5: 1,619,696 km (0.065 R)
• M6: 2,188,916 km (0.043 R)
• M7: 2,645,190 km (0.077 R)
• M8: 4,769,629 km (0.109 R)
• M9: 5,160,977 km (0.062 R)
• M10: 6,899,753 km (0.065 R)
• M11: 8,172,083 km (0.071 R)
• M12: 9,987,603 km (0.075 R)
• M13: 12,581,480 km (0.079 R)
• M14: 13,397,836 km (0.075 R)
• M15: 15,515,992 km (0.12 R)
• M16: 16,694,674 km (0.067 R)
• M17: 17,512,824 km (0.073 R)
• M18: 18,357,454 km (0.065 R)
• M19: 22,793,031 km (0.115 R)
• M20: 25,900,029 km (0.106 R)
• M21: 27,218,136 km (0.118 R)
• M22: 28,465,184 km (0.089 R)
• M23: 32,434,165 km (0.095 R)
• M24: 32,812,348 km (0.12 R)
• M25: 37,720,804 km (0.059 R)
• M26: 55,697,681 km (0.103 R)
• M27: 60,324,893 km (0.049 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 14,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit