🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.65 AU - 0.83 AU

Year: 235 Days

Day: 18.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,184,270 km

• M1: 347,217 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.97 AU - 1.05 AU

Year: 375 Days

Day: 24.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,184,270 km

• M1: 30,368 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.17 AU - 1.71 AU

Year: 638 Days

Day: 19.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,184,270 km

• M1: 54,603 km (0.063 R)
• M2: 193,580 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.04 AU - 2.08 AU

Year: 1091 Days

Day: 26.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,184,270 km

• M1: 1,542,952 km (0.071 R)

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.88 AU - 5.34 AU

Year: 3652 Days

Day: 39.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.8

Radius: 4.5

Gravity: 26.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.95 AU - 16.39 AU

Year: 19680 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,184,270 km

• M1: 56,099 km (0.103 R)
• M2: 249,679 km (0.099 R)
• M3: 413,937 km (0.057 R)
• M4: 705,354 km (0.089 R)
• M5: 1,162,226 km (0.045 R)
• M6: 1,509,293 km (0.066 R)
• M7: 1,794,726 km (0.12 R)
• M8: 2,701,738 km (0.04 R)
• M9: 3,045,364 km (0.113 R)
• M10: 3,417,414 km (0.034 R)
• M11: 3,819,234 km (0.115 R)
• M12: 4,820,343 km (0.048 R)
• M13: 5,141,080 km (0.11 R)
• M14: 7,006,416 km (0.099 R)
• M15: 7,511,459 km (0.064 R)
• M16: 7,845,212 km (0.095 R)
• M17: 8,139,171 km (0.057 R)
• M18: 8,645,261 km (0.117 R)
• M19: 10,582,404 km (0.095 R)
• M20: 11,683,145 km (0.055 R)
• M21: 13,895,548 km (0.087 R)
• M22: 17,589,418 km (0.076 R)
• M23: 18,952,853 km (0.074 R)
• M24: 19,128,033 km (0.104 R)
• M25: 21,600,885 km (0.048 R)
• M26: 24,797,792 km (0.05 R)
• M27: 28,986,831 km (0.111 R)
• M28: 29,924,960 km (0.102 R)
• M29: 33,752,122 km (0.115 R)
• M30: 34,528,685 km (0.057 R)
• M31: 46,684,858 km (0.062 R)
• M32: 49,615,181 km (0.052 R)
• M33: 50,450,536 km (0.071 R)
• M34: 51,125,372 km (0.03 R)
• M35: 64,721,424 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 18,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit