🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.84 AU - 1.02 AU

Year: 318 Days

Day: 38.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,999,121 km

• M1: 699,220 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.96 AU - 3.08 AU

Year: 1862 Days

Day: 41 Hours

Environment

Temp: -97 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,999,121 km

• M1: 108,758 km (0.042 R)

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.1

Radius: 10.5

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.73 AU - 9.73 AU

Year: 9948 Days

Day: 8.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,999,121 km

• M1: 130,749 km (0.097 R)
• M2: 553,961 km (0.095 R)
• M3: 1,084,585 km (0.069 R)
• M4: 4,673,886 km (0.094 R)
• M5: 5,586,433 km (0.078 R)
• M6: 6,246,010 km (0.114 R)
• M7: 10,298,317 km (0.083 R)
• M8: 12,516,555 km (0.11 R)
• M9: 14,776,380 km (0.088 R)
• M10: 16,518,746 km (0.108 R)
• M11: 17,656,737 km (0.084 R)
• M12: 21,219,261 km (0.095 R)
• M13: 23,519,478 km (0.113 R)
• M14: 28,811,204 km (0.081 R)
• M15: 29,421,413 km (0.117 R)
• M16: 30,667,713 km (0.055 R)
• M17: 31,840,710 km (0.098 R)
• M18: 41,030,806 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.8

Radius: 9.1

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.68 AU - 12.18 AU

Year: 11950 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,999,121 km

• M1: 113,096 km (0.117 R)
• M2: 644,318 km (0.106 R)
• M3: 1,331,571 km (0.051 R)
• M4: 2,020,768 km (0.096 R)
• M5: 2,860,910 km (0.061 R)
• M6: 3,776,000 km (0.1 R)
• M7: 4,062,031 km (0.12 R)
• M8: 4,581,734 km (0.034 R)
• M9: 5,680,082 km (0.088 R)
• M10: 6,018,622 km (0.115 R)
• M11: 7,871,690 km (0.073 R)
• M12: 8,436,871 km (0.118 R)
• M13: 10,686,524 km (0.069 R)
• M14: 11,498,092 km (0.071 R)
• M15: 12,225,886 km (0.071 R)
• M16: 12,727,787 km (0.065 R)
• M17: 14,179,485 km (0.062 R)
• M18: 15,959,550 km (0.117 R)
• M19: 18,205,462 km (0.116 R)
• M20: 19,871,833 km (0.093 R)
• M21: 23,698,247 km (0.111 R)
• M22: 29,192,977 km (0.109 R)
• M23: 30,317,205 km (0.085 R)
• M24: 32,891,336 km (0.04 R)
• M25: 36,890,685 km (0.062 R)
• M26: 39,141,684 km (0.108 R)
• M27: 47,050,475 km (0.098 R)
• M28: 48,127,580 km (0.048 R)
• M29: 50,171,685 km (0.061 R)
• M30: 52,766,011 km (0.096 R)
• M31: 53,761,436 km (0.097 R)
• M32: 54,938,621 km (0.042 R)
• M33: 55,278,208 km (0.044 R)
• M34: 56,133,011 km (0.1 R)
• M35: 56,477,385 km (0.066 R)
• M36: 59,283,392 km (0.111 R)
• M37: 59,999,068 km (0.097 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: 327 - 20,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit