🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.53 AU - 0.81 AU

Year: 195 Days

Day: 35.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.98 AU - 1.1 AU

Year: 376 Days

Day: 27.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.3 AU - 1.88 AU

Year: 711 Days

Day: 41.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,832,188 km

• M1: 338,989 km (0.098 R)
• M2: 442,062 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.29 AU - 2.01 AU

Year: 752 Days

Day: 12.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.23 AU - 4.35 AU

Year: 2618 Days

Day: 46.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.97 AU - 4.27 AU

Year: 2967 Days

Day: 47.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.3

Radius: 9.2

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.06 AU - 10.32 AU

Year: 9088 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,832,188 km

• M1: 115,639 km (0.112 R)
• M2: 495,319 km (0.1 R)
• M3: 864,676 km (0.108 R)
• M4: 1,298,061 km (0.063 R)
• M5: 1,827,488 km (0.116 R)
• M6: 2,210,458 km (0.101 R)
• M7: 2,608,089 km (0.085 R)
• M8: 3,271,855 km (0.06 R)
• M9: 3,643,905 km (0.107 R)
• M10: 4,255,012 km (0.066 R)
• M11: 4,642,172 km (0.087 R)
• M12: 5,551,278 km (0.118 R)
• M13: 6,290,142 km (0.102 R)
• M14: 8,004,084 km (0.115 R)
• M15: 9,724,011 km (0.082 R)
• M16: 10,846,743 km (0.097 R)
• M17: 11,730,567 km (0.069 R)
• M18: 15,750,412 km (0.092 R)
• M19: 16,210,276 km (0.037 R)
• M20: 16,679,115 km (0.096 R)
• M21: 17,019,451 km (0.053 R)
• M22: 18,499,871 km (0.037 R)
• M23: 21,393,842 km (0.107 R)
• M24: 21,715,178 km (0.085 R)
• M25: 22,121,187 km (0.086 R)
• M26: 37,023,678 km (0.097 R)
• M27: 37,836,892 km (0.115 R)
• M28: 38,662,074 km (0.119 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 16,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit