🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.44 AU - 0.7 AU

Year: 180 Days

Day: 44.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,711,525 km

• M1: 57,894 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.65 AU - 0.85 AU

Year: 272 Days

Day: 19.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.88 AU - 0.98 AU

Year: 376 Days

Day: 15.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,711,525 km

• M1: 435,180 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.39 AU - 1.73 AU

Year: 816 Days

Day: 14.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.02 AU - 2.24 AU

Year: 1302 Days

Day: 21 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.5

Radius: 4.4

Gravity: 44.5 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.6 AU - 13.7 AU

Year: 16660 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,711,525 km

• M1: 54,753 km (0.11 R)
• M2: 271,670 km (0.12 R)
• M3: 424,409 km (0.102 R)
• M4: 689,945 km (0.025 R)
• M5: 1,549,385 km (0.03 R)
• M6: 2,304,106 km (0.079 R)
• M7: 3,064,363 km (0.077 R)
• M8: 3,277,839 km (0.052 R)
• M9: 3,501,338 km (0.079 R)
• M10: 3,646,149 km (0.087 R)
• M11: 4,104,816 km (0.098 R)
• M12: 5,025,740 km (0.102 R)
• M13: 5,323,141 km (0.108 R)
• M14: 5,871,866 km (0.08 R)
• M15: 6,076,666 km (0.095 R)
• M16: 8,039,838 km (0.103 R)
• M17: 13,159,227 km (0.106 R)
• M18: 16,144,153 km (0.116 R)
• M19: 19,460,589 km (0.067 R)
• M20: 23,510,502 km (0.113 R)
• M21: 26,948,411 km (0.075 R)
• M22: 28,552,399 km (0.07 R)
• M23: 41,001,186 km (0.102 R)
• M24: 42,202,457 km (0.054 R)
• M25: 55,896,945 km (0.108 R)
• M26: 58,120,568 km (0.083 R)
• M27: 59,064,082 km (0.092 R)
• M28: 62,743,142 km (0.115 R)
• M29: 63,935,886 km (0.107 R)
• M30: 64,336,808 km (0.078 R)
• M31: 64,941,333 km (0.11 R)
• M32: 66,983,793 km (0.116 R)
• M33: 69,914,565 km (0.105 R)
• M34: 71,627,161 km (0.098 R)
• M35: 72,059,499 km (0.076 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 11,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit