🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.5 AU - 0.58 AU

Year: 149 Days

Day: 22.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.89 AU - 1.33 AU

Year: 438 Days

Day: 44.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,176,856 km

• M1: 145,559 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.1 AU - 1.76 AU

Year: 641 Days

Day: 17.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.33 AU - 1.95 AU

Year: 787 Days

Day: 44.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.59 AU - 2.31 AU

Year: 1020 Days

Day: 20.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,176,856 km

• M1: 37,699 km (0.07 R)
• M2: 1,152,203 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.22 AU - 3.78 AU

Year: 2454 Days

Day: 23.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 97.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,176,856 km

• M1: 1,510,340 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.58 AU - 4.82 AU

Year: 3226 Days

Day: 45 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 11.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.85 AU - 5.77 AU

Year: 3953 Days

Day: 13.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 20,176,856 km

• M1: 140,472 km (0.045 R)
• M2: 651,349 km (0.095 R)
• M3: 1,440,478 km (0.081 R)
• M4: 1,922,183 km (0.086 R)
• M5: 2,787,906 km (0.088 R)
• M6: 3,367,747 km (0.096 R)
• M7: 5,628,470 km (0.108 R)
• M8: 6,931,169 km (0.039 R)
• M9: 7,352,137 km (0.052 R)
• M10: 7,824,417 km (0.114 R)
• M11: 8,644,513 km (0.086 R)
• M12: 9,759,167 km (0.03 R)
• M13: 10,455,694 km (0.074 R)
• M14: 13,678,033 km (0.116 R)
• M15: 14,084,191 km (0.105 R)
• M16: 14,550,637 km (0.069 R)
• M17: 15,350,986 km (0.117 R)
• M18: 16,865,365 km (0.093 R)
• M19: 17,332,708 km (0.092 R)
• M20: 17,928,856 km (0.086 R)
• M21: 18,724,268 km (0.07 R)
• M22: 19,099,310 km (0.114 R)
• M23: 22,562,800 km (0.105 R)
• M24: 24,890,543 km (0.072 R)
• M25: 25,726,495 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.6

Radius: 14

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.91 AU - 5.95 AU

Year: 4742 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 89.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 20,176,856 km

• M1: 179,817 km (0.079 R)
• M2: 1,208,751 km (0.118 R)
• M3: 1,692,700 km (0.108 R)
• M4: 2,138,651 km (0.079 R)
• M5: 2,946,779 km (0.095 R)
• M6: 4,180,064 km (0.096 R)
• M7: 7,931,380 km (0.071 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 11.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.16 AU - 8.46 AU

Year: 6660 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,176,856 km

• M1: 150,047 km (0.094 R)
• M2: 564,582 km (0.036 R)
• M3: 1,036,564 km (0.069 R)
• M4: 1,865,785 km (0.084 R)
• M5: 2,562,612 km (0.103 R)
• M6: 3,876,679 km (0.069 R)
• M7: 5,522,405 km (0.111 R)
• M8: 8,631,498 km (0.057 R)
• M9: 9,471,041 km (0.069 R)
• M10: 10,674,257 km (0.062 R)
• M11: 12,666,601 km (0.075 R)
• M12: 14,363,191 km (0.083 R)
• M13: 15,290,997 km (0.071 R)
• M14: 18,826,443 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 11,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit