🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.49 AU - 0.57 AU

Year: 145 Days

Day: 34.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.84 AU - 0.86 AU

Year: 294 Days

Day: 16.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,667,525 km

• M1: 26,329 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.39 AU - 1.59 AU

Year: 682 Days

Day: 45.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.41 AU - 1.69 AU

Year: 723 Days

Day: 28.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.15 AU - 2.51 AU

Year: 1333 Days

Day: 17.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.25 AU - 2.95 AU

Year: 1571 Days

Day: 23.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,667,525 km

• M1: 34,557 km (0.03 R)
• M2: 294,409 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.35 AU - 4.45 AU

Year: 2886 Days

Day: 36.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.7

Radius: 8.3

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.25 AU - 5.45 AU

Year: 4003 Days

Day: 13.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 163.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,667,525 km

• M1: 103,223 km (0.098 R)
• M2: 576,849 km (0.036 R)
• M3: 1,083,837 km (0.092 R)
• M4: 1,447,060 km (0.088 R)
• M5: 2,014,784 km (0.109 R)
• M6: 2,586,547 km (0.102 R)
• M7: 4,073,400 km (0.094 R)
• M8: 4,651,297 km (0.114 R)
• M9: 5,012,875 km (0.043 R)
• M10: 7,417,062 km (0.101 R)
• M11: 8,130,046 km (0.086 R)
• M12: 9,045,136 km (0.076 R)
• M13: 9,692,296 km (0.083 R)
• M14: 12,299,039 km (0.068 R)
• M15: 13,194,682 km (0.111 R)
• M16: 14,673,307 km (0.061 R)
• M17: 14,948,567 km (0.099 R)
• M18: 15,227,268 km (0.043 R)
• M19: 16,026,121 km (0.109 R)
• M20: 16,318,136 km (0.114 R)
• M21: 18,719,032 km (0.048 R)
• M22: 19,239,034 km (0.087 R)
• M23: 19,902,650 km (0.107 R)
• M24: 20,926,648 km (0.087 R)
• M25: 21,628,411 km (0.056 R)
• M26: 22,201,222 km (0.101 R)
• M27: 28,156,414 km (0.045 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: 221 - 15,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit