🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.61 AU - 0.81 AU

Year: 215 Days

Day: 43.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,681,199 km

• M1: 89,908 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.84 AU - 0.86 AU

Year: 282 Days

Day: 30.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.74 AU - 1.12 AU

Year: 323 Days

Day: 38.4 Hours

Environment

Temp: 74 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.95 AU - 2.97 AU

Year: 1389 Days

Day: 35.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,681,199 km

• M1: 280,047 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.07 AU - 2.97 AU

Year: 1440 Days

Day: 17.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.76 AU - 3.5 AU

Year: 1993 Days

Day: 45.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,681,199 km

• M1: 1,142,030 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.46 AU - 5.44 AU

Year: 3378 Days

Day: 23.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 8.1

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.57 AU - 7.39 AU

Year: 5263 Days

Day: 9.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,681,199 km

• M1: 100,829 km (0.077 R)
• M2: 611,855 km (0.092 R)
• M3: 1,007,392 km (0.065 R)
• M4: 1,750,145 km (0.117 R)
• M5: 2,370,677 km (0.116 R)
• M6: 3,150,681 km (0.096 R)
• M7: 3,445,538 km (0.119 R)
• M8: 6,251,097 km (0.11 R)
• M9: 6,549,096 km (0.114 R)
• M10: 6,856,669 km (0.104 R)
• M11: 7,209,720 km (0.046 R)
• M12: 8,950,889 km (0.056 R)
• M13: 9,808,085 km (0.059 R)
• M14: 10,532,588 km (0.119 R)
• M15: 10,860,506 km (0.119 R)
• M16: 12,036,794 km (0.094 R)
• M17: 14,353,317 km (0.113 R)
• M18: 14,990,455 km (0.105 R)
• M19: 18,193,794 km (0.116 R)
• M20: 18,598,306 km (0.045 R)
• M21: 18,871,323 km (0.103 R)
• M22: 20,784,829 km (0.094 R)
• M23: 22,053,868 km (0.113 R)
• M24: 24,093,485 km (0.034 R)
• M25: 26,686,016 km (0.073 R)
• M26: 27,915,561 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.1

Radius: 8.2

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.13 AU - 9.37 AU

Year: 8528 Days

Day: 10.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,681,199 km

• M1: 102,026 km (0.109 R)
• M2: 408,103 km (0.086 R)
• M3: 711,637 km (0.106 R)
• M4: 1,238,521 km (0.059 R)
• M5: 1,617,602 km (0.035 R)
• M6: 2,141,942 km (0.105 R)
• M7: 2,775,041 km (0.045 R)
• M8: 3,101,613 km (0.097 R)
• M9: 3,453,766 km (0.065 R)
• M10: 4,210,432 km (0.076 R)
• M11: 4,583,828 km (0.046 R)
• M12: 5,942,925 km (0.053 R)
• M13: 7,026,313 km (0.088 R)
• M14: 7,469,870 km (0.092 R)
• M15: 7,974,913 km (0.118 R)
• M16: 9,873,759 km (0.104 R)
• M17: 12,928,697 km (0.069 R)
• M18: 14,348,081 km (0.078 R)
• M19: 18,383,783 km (0.072 R)
• M20: 19,382,199 km (0.063 R)
• M21: 21,070,710 km (0.105 R)
• M22: 21,993,131 km (0.047 R)
• M23: 24,462,543 km (0.066 R)
• M24: 25,107,609 km (0.105 R)
• M25: 27,702,384 km (0.102 R)
• M26: 33,757,059 km (0.116 R)
• M27: 34,902,978 km (0.117 R)
• M28: 36,193,260 km (0.096 R)
• M29: 37,758,652 km (0.084 R)
• M30: 39,118,198 km (0.102 R)
• M31: 41,934,527 km (0.102 R)
• M32: 43,660,737 km (0.072 R)
• M33: 44,473,203 km (0.119 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 12,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit