🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.46 AU - 0.58 AU

Year: 142 Days

Day: 26.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,485,288 km

• M1: 45,927 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.59 AU - 0.63 AU

Year: 180 Days

Day: 32.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.56 AU - 0.7 AU

Year: 189 Days

Day: 27.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,485,288 km

• M1: 115,190 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.33 AU - 1.61 AU

Year: 675 Days

Day: 46.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,485,288 km

• M1: 49,517 km (0.064 R)
• M2: 140,173 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.68 AU - 2.72 AU

Year: 1236 Days

Day: 42 Hours

Environment

Temp: -95 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.82 AU - 3.02 AU

Year: 1426 Days

Day: 46.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.9

Radius: 7.5

Gravity: 16.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.74 AU - 18.88 AU

Year: 28467 Days

Day: 22.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,485,288 km

• M1: 124,914 km (0.119 R)
• M2: 593,006 km (0.1 R)
• M3: 862,731 km (0.115 R)
• M4: 2,099,307 km (0.056 R)
• M5: 2,610,932 km (0.089 R)
• M6: 3,142,752 km (0.073 R)
• M7: 8,183,752 km (0.119 R)
• M8: 9,255,919 km (0.109 R)
• M9: 10,965,674 km (0.086 R)
• M10: 13,666,513 km (0.084 R)
• M11: 24,369,942 km (0.095 R)
• M12: 26,697,984 km (0.09 R)
• M13: 35,626,583 km (0.084 R)
• M14: 42,111,801 km (0.043 R)
• M15: 48,584,152 km (0.055 R)
• M16: 49,151,577 km (0.03 R)
• M17: 54,256,605 km (0.103 R)
• M18: 57,567,654 km (0.11 R)
• M19: 74,642,157 km (0.075 R)
• M20: 76,668,161 km (0.096 R)
• M21: 77,437,393 km (0.104 R)
• M22: 77,694,851 km (0.073 R)
• M23: 78,470,965 km (0.094 R)
• M24: 81,360,597 km (0.099 R)
• M25: 85,964,621 km (0.11 R)
• M26: 97,776,869 km (0.045 R)
• M27: 102,975,993 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 19,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit