🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.48 AU - 0.58 AU

Year: 145 Days

Day: 28.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.44 AU - 1.92 AU

Year: 816 Days

Day: 28 Hours

Environment

Temp: -65 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.35 AU - 3.47 AU

Year: 2360 Days

Day: 43.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.6

Radius: 10.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.34 AU - 13.58 AU

Year: 14538 Days

Day: 8.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,700,135 km

• M1: 126,709 km (0.093 R)
• M2: 452,534 km (0.091 R)
• M3: 1,614,759 km (0.08 R)
• M4: 2,063,703 km (0.067 R)
• M5: 2,657,008 km (0.082 R)
• M6: 4,240,800 km (0.075 R)
• M7: 4,627,212 km (0.078 R)
• M8: 5,436,985 km (0.083 R)
• M9: 7,505,774 km (0.104 R)
• M10: 9,343,135 km (0.11 R)
• M11: 10,051,930 km (0.043 R)
• M12: 10,366,534 km (0.094 R)
• M13: 11,126,042 km (0.105 R)
• M14: 11,691,074 km (0.093 R)
• M15: 12,878,432 km (0.077 R)
• M16: 13,628,366 km (0.096 R)
• M17: 14,209,853 km (0.102 R)
• M18: 15,146,934 km (0.105 R)
• M19: 15,561,021 km (0.062 R)
• M20: 19,716,251 km (0.036 R)
• M21: 20,796,797 km (0.111 R)
• M22: 31,569,489 km (0.096 R)
• M23: 38,644,421 km (0.105 R)
• M24: 39,548,142 km (0.093 R)
• M25: 40,465,925 km (0.09 R)
• M26: 46,708,195 km (0.077 R)
• M27: 50,899,628 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.3

Radius: 6.1

Gravity: 15.92 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.61 AU - 19.69 AU

Year: 26615 Days

Day: 20.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 143.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,700,135 km

• M1: 81,531 km (0.102 R)
• M2: 395,836 km (0.077 R)
• M3: 2,040,964 km (0.113 R)
• M4: 2,279,872 km (0.102 R)
• M5: 2,867,193 km (0.09 R)
• M6: 4,922,069 km (0.084 R)
• M7: 6,248,553 km (0.09 R)
• M8: 8,114,039 km (0.041 R)
• M9: 9,407,462 km (0.113 R)
• M10: 9,705,910 km (0.115 R)
• M11: 11,227,171 km (0.084 R)
• M12: 12,044,573 km (0.089 R)
• M13: 12,610,951 km (0.092 R)
• M14: 14,104,835 km (0.067 R)
• M15: 19,867,196 km (0.071 R)
• M16: 21,468,491 km (0.079 R)
• M17: 27,993,950 km (0.069 R)
• M18: 38,389,207 km (0.109 R)
• M19: 49,457,355 km (0.091 R)
• M20: 64,594,865 km (0.101 R)
• M21: 64,809,388 km (0.088 R)
• M22: 68,085,581 km (0.08 R)
• M23: 74,022,672 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit