🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.64 AU - 0.98 AU

Year: 257 Days

Day: 35.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,640,116 km

• M1: 27,077 km (0.119 R)
• M2: 425,157 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.89 AU - 1.19 AU

Year: 374 Days

Day: 34.4 Hours

Environment

Temp: 104 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.29 AU - 1.87 AU

Year: 701 Days

Day: 12.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,640,116 km

• M1: 59,690 km (0.048 R)
• M2: 271,670 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.49 AU - 2.55 AU

Year: 1413 Days

Day: 23.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,640,116 km

• M1: 26,329 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.75 AU - 3.39 AU

Year: 1899 Days

Day: 25.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,640,116 km

• M1: 12,417 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.52 AU - 3.78 AU

Year: 2462 Days

Day: 28.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.5

Radius: 10.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.75 AU - 13.65 AU

Year: 15047 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 58.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,640,116 km

• M1: 133,142 km (0.102 R)
• M2: 613,950 km (0.102 R)
• M3: 960,418 km (0.105 R)
• M4: 1,302,549 km (0.107 R)
• M5: 3,955,069 km (0.084 R)
• M6: 4,418,373 km (0.119 R)
• M7: 4,917,581 km (0.099 R)
• M8: 5,737,078 km (0.086 R)
• M9: 7,921,506 km (0.115 R)
• M10: 9,807,636 km (0.102 R)
• M11: 11,203,684 km (0.086 R)
• M12: 11,662,800 km (0.107 R)
• M13: 12,081,374 km (0.072 R)
• M14: 14,505,758 km (0.069 R)
• M15: 15,298,477 km (0.111 R)
• M16: 17,644,470 km (0.044 R)
• M17: 17,988,246 km (0.102 R)
• M18: 20,521,537 km (0.087 R)
• M19: 24,969,081 km (0.105 R)
• M20: 25,665,310 km (0.098 R)
• M21: 27,647,033 km (0.12 R)
• M22: 32,218,594 km (0.112 R)
• M23: 33,672,087 km (0.04 R)
• M24: 34,308,177 km (0.103 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 10,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit