🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.56 AU - 0.65 AU

Year: 134 Days

Day: 34.3 Hours

Environment

Temp: 401 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,502,301 km

• M1: 49,218 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.58 AU - 2.38 AU

Year: 802 Days

Day: 31.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,502,301 km

• M1: 69,563 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.33 AU - 4.35 AU

Year: 2166 Days

Day: 33.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.07 AU - 5.85 AU

Year: 3180 Days

Day: 14.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,502,301 km

• M1: 1,784,254 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.11 AU - 7.59 AU

Year: 4606 Days

Day: 44.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.27 AU - 12.65 AU

Year: 10445 Days

Day: 37 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 15.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424

Radius: 3.2

Gravity: 41.41 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 15.47 AU - 25.45 AU

Year: 26640 Days

Day: 22.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,502,301 km

• M1: 49,068 km (0.117 R)
• M2: 189,391 km (0.114 R)
• M3: 544,686 km (0.064 R)
• M4: 1,418,786 km (0.114 R)
• M5: 2,377,260 km (0.109 R)
• M6: 3,069,599 km (0.099 R)
• M7: 3,949,982 km (0.067 R)
• M8: 6,409,670 km (0.109 R)
• M9: 7,528,513 km (0.119 R)
• M10: 11,136,065 km (0.113 R)
• M11: 13,745,352 km (0.071 R)
• M12: 15,990,965 km (0.115 R)
• M13: 22,803,203 km (0.106 R)
• M14: 30,814,618 km (0.109 R)
• M15: 37,995,017 km (0.071 R)
• M16: 41,583,720 km (0.088 R)
• M17: 42,203,055 km (0.097 R)
• M18: 44,418,899 km (0.1 R)
• M19: 53,875,130 km (0.075 R)
• M20: 54,981,406 km (0.08 R)
• M21: 55,540,154 km (0.102 R)
• M22: 69,241,674 km (0.114 R)
• M23: 71,208,437 km (0.088 R)
• M24: 75,941,414 km (0.077 R)

Kuiper Belt

Range: 38.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 12,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit