🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.59 AU - 0.75 AU

Year: 195 Days

Day: 42.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.14 AU - 1.64 AU

Year: 581 Days

Day: 33.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.64 AU - 1.96 AU

Year: 857 Days

Day: 23.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.22 AU - 3.64 AU

Year: 2254 Days

Day: 36.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.37 AU - 5.65 AU

Year: 3978 Days

Day: 17.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,872,772 km

• M1: 49,666 km (0.118 R)

Asteroid Belt

Center: 10.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.8

Radius: 7.9

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.56 AU - 15.72 AU

Year: 21943 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,872,772 km

• M1: 101,128 km (0.082 R)
• M2: 385,963 km (0.074 R)
• M3: 2,285,855 km (0.103 R)
• M4: 3,587,507 km (0.114 R)
• M5: 4,668,202 km (0.103 R)
• M6: 6,216,689 km (0.094 R)
• M7: 9,433,193 km (0.102 R)
• M8: 11,195,007 km (0.117 R)
• M9: 13,845,283 km (0.078 R)
• M10: 18,053,920 km (0.052 R)
• M11: 20,447,187 km (0.111 R)
• M12: 32,957,757 km (0.072 R)
• M13: 34,349,915 km (0.081 R)
• M14: 39,376,553 km (0.076 R)
• M15: 45,380,514 km (0.111 R)
• M16: 48,688,422 km (0.118 R)
• M17: 52,153,558 km (0.09 R)
• M18: 53,660,457 km (0.079 R)
• M19: 55,584,734 km (0.114 R)
• M20: 59,366,569 km (0.104 R)
• M21: 61,216,496 km (0.098 R)
• M22: 68,776,125 km (0.096 R)
• M23: 70,587,306 km (0.095 R)
• M24: 80,370,858 km (0.104 R)
• M25: 87,547,815 km (0.067 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 18,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit