🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.55 AU - 0.55 AU

Year: 142 Days

Day: 22.6 Hours

Environment

Temp: 249 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.45 AU - 0.67 AU

Year: 146 Days

Day: 14.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.57 AU - 0.81 AU

Year: 200 Days

Day: 47.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.57 AU - 0.91 AU

Year: 222 Days

Day: 24.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.75 AU - 0.79 AU

Year: 235 Days

Day: 25.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.77 AU - 1.79 AU

Year: 827 Days

Day: 41.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.73 AU - 4.45 AU

Year: 2881 Days

Day: 12.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.63 AU - 4.63 AU

Year: 2923 Days

Day: 25.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.6

Radius: 10.6

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.34 AU - 8.56 AU

Year: 7806 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,775,700 km

• M1: 132,245 km (0.085 R)
• M2: 787,782 km (0.09 R)
• M3: 1,246,150 km (0.085 R)
• M4: 2,328,940 km (0.088 R)
• M5: 2,716,847 km (0.092 R)
• M6: 3,601,868 km (0.087 R)
• M7: 3,976,611 km (0.092 R)
• M8: 4,614,795 km (0.098 R)
• M9: 5,290,379 km (0.067 R)
• M10: 6,561,662 km (0.09 R)
• M11: 7,305,612 km (0.12 R)
• M12: 8,026,225 km (0.101 R)
• M13: 9,045,884 km (0.057 R)
• M14: 9,877,050 km (0.06 R)
• M15: 10,427,570 km (0.118 R)
• M16: 11,095,824 km (0.12 R)
• M17: 17,508,935 km (0.081 R)
• M18: 18,867,732 km (0.059 R)
• M19: 20,811,906 km (0.104 R)
• M20: 21,794,166 km (0.059 R)
• M21: 22,570,579 km (0.105 R)
• M22: 24,178,457 km (0.078 R)
• M23: 25,094,594 km (0.083 R)
• M24: 26,468,501 km (0.088 R)
• M25: 27,352,175 km (0.118 R)
• M26: 31,968,915 km (0.103 R)
• M27: 32,668,285 km (0.071 R)
• M28: 33,377,828 km (0.113 R)

Asteroid Belt

Center: 9.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.3

Radius: 10.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.52 AU - 10.76 AU

Year: 12087 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,775,700 km

• M1: 134,339 km (0.109 R)
• M2: 498,610 km (0.099 R)
• M3: 869,762 km (0.108 R)
• M4: 1,710,053 km (0.116 R)
• M5: 2,302,012 km (0.081 R)
• M6: 2,810,944 km (0.041 R)
• M7: 3,299,082 km (0.063 R)
• M8: 3,638,819 km (0.069 R)
• M9: 8,500,899 km (0.099 R)
• M10: 10,580,010 km (0.083 R)
• M11: 11,270,255 km (0.09 R)
• M12: 11,765,573 km (0.076 R)
• M13: 12,564,725 km (0.102 R)
• M14: 14,207,908 km (0.091 R)
• M15: 15,581,665 km (0.118 R)
• M16: 16,335,639 km (0.069 R)
• M17: 17,042,040 km (0.105 R)
• M18: 18,064,990 km (0.095 R)
• M19: 18,897,053 km (0.119 R)
• M20: 19,833,686 km (0.041 R)
• M21: 20,475,161 km (0.073 R)
• M22: 21,547,030 km (0.106 R)
• M23: 25,924,713 km (0.09 R)
• M24: 31,075,517 km (0.112 R)
• M25: 36,990,617 km (0.051 R)
• M26: 37,718,111 km (0.111 R)
• M27: 41,369,047 km (0.091 R)
• M28: 42,548,327 km (0.084 R)
• M29: 43,480,920 km (0.086 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit