🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.52 AU - 0.52 AU

Year: 131 Days

Day: 23.6 Hours

Environment

Temp: 284 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,879,921 km

• M1: 120,875 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.49 AU - 0.57 AU

Year: 134 Days

Day: 39.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,879,921 km

• M1: 22,140 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.46 AU - 0.64 AU

Year: 142 Days

Day: 41.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,879,921 km

• M1: 18,251 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.89 AU - 1.39 AU

Year: 424 Days

Day: 29.6 Hours

Environment

Temp: 50 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,879,921 km

• M1: 860,337 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.55 AU - 1.57 AU

Year: 679 Days

Day: 47.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,879,921 km

• M1: 1,063,491 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.79 AU - 3.71 AU

Year: 2040 Days

Day: 34.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.78 AU - 5.04 AU

Year: 3789 Days

Day: 43.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.8

Radius: 8.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.2 AU - 9 AU

Year: 8028 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,879,921 km

• M1: 110,702 km (0.044 R)
• M2: 450,439 km (0.091 R)
• M3: 964,308 km (0.07 R)
• M4: 1,977,085 km (0.081 R)
• M5: 2,536,581 km (0.059 R)
• M6: 2,913,867 km (0.112 R)
• M7: 3,559,831 km (0.095 R)
• M8: 4,275,657 km (0.061 R)
• M9: 5,211,391 km (0.108 R)
• M10: 5,935,296 km (0.088 R)
• M11: 6,277,875 km (0.101 R)
• M12: 6,663,837 km (0.08 R)
• M13: 7,450,572 km (0.113 R)
• M14: 8,439,414 km (0.029 R)
• M15: 8,947,000 km (0.103 R)
• M16: 9,359,890 km (0.108 R)
• M17: 12,384,609 km (0.12 R)
• M18: 13,967,056 km (0.111 R)
• M19: 17,124,767 km (0.104 R)
• M20: 20,213,066 km (0.105 R)
• M21: 21,452,933 km (0.116 R)
• M22: 23,796,683 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.3

Radius: 10.3

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.05 AU - 12.67 AU

Year: 11613 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,879,921 km

• M1: 130,001 km (0.072 R)
• M2: 465,100 km (0.104 R)
• M3: 893,698 km (0.081 R)
• M4: 2,823,959 km (0.082 R)
• M5: 4,097,486 km (0.069 R)
• M6: 5,322,842 km (0.113 R)
• M7: 6,135,757 km (0.098 R)
• M8: 6,612,974 km (0.069 R)
• M9: 7,200,894 km (0.055 R)
• M10: 9,694,540 km (0.038 R)
• M11: 12,275,552 km (0.074 R)
• M12: 12,905,808 km (0.073 R)
• M13: 13,229,089 km (0.089 R)
• M14: 16,236,306 km (0.116 R)
• M15: 17,306,529 km (0.088 R)
• M16: 24,636,675 km (0.108 R)
• M17: 28,592,641 km (0.103 R)
• M18: 37,737,260 km (0.082 R)
• M19: 38,133,544 km (0.115 R)
• M20: 40,708,573 km (0.032 R)
• M21: 47,112,708 km (0.101 R)
• M22: 47,880,444 km (0.067 R)
• M23: 49,598,725 km (0.064 R)
• M24: 52,662,938 km (0.114 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 15,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit