🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.57 AU - 0.71 AU

Year: 190 Days

Day: 12.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.1 AU - 1.44 AU

Year: 531 Days

Day: 44.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,922,317 km

• M1: 46,824 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.91 AU - 2.35 AU

Year: 1153 Days

Day: 47.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.31 AU - 3.63 AU

Year: 2397 Days

Day: 32.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,922,317 km

• M1: 71,657 km (0.042 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.6

Radius: 13

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.36 AU - 6.76 AU

Year: 5532 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,922,317 km

• M1: 161,865 km (0.117 R)
• M2: 572,361 km (0.077 R)
• M3: 1,517,970 km (0.046 R)
• M4: 2,168,571 km (0.101 R)
• M5: 2,630,080 km (0.108 R)
• M6: 3,468,576 km (0.047 R)
• M7: 4,401,768 km (0.077 R)
• M8: 6,595,321 km (0.074 R)
• M9: 8,102,221 km (0.082 R)
• M10: 8,692,534 km (0.049 R)
• M11: 9,396,242 km (0.117 R)
• M12: 12,289,166 km (0.098 R)
• M13: 13,229,688 km (0.093 R)
• M14: 13,827,630 km (0.039 R)
• M15: 14,386,977 km (0.065 R)
• M16: 17,999,616 km (0.052 R)
• M17: 18,870,126 km (0.092 R)
• M18: 20,335,437 km (0.113 R)
• M19: 25,186,298 km (0.07 R)
• M20: 25,601,432 km (0.105 R)
• M21: 26,190,548 km (0.103 R)
• M22: 29,916,283 km (0.115 R)
• M23: 32,196,903 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.3

Radius: 13.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.69 AU - 8.45 AU

Year: 6972 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,922,317 km

• M1: 170,392 km (0.112 R)
• M2: 913,145 km (0.1 R)
• M3: 1,664,127 km (0.06 R)
• M4: 2,801,968 km (0.115 R)
• M5: 4,382,320 km (0.08 R)
• M6: 4,870,757 km (0.083 R)
• M7: 8,533,063 km (0.116 R)
• M8: 9,299,004 km (0.102 R)
• M9: 11,923,249 km (0.112 R)
• M10: 13,835,409 km (0.087 R)
• M11: 18,655,752 km (0.113 R)
• M12: 20,792,010 km (0.109 R)
• M13: 21,661,173 km (0.051 R)
• M14: 30,055,110 km (0.067 R)
• M15: 30,792,927 km (0.053 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: 288 - 18,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit