🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.47 AU - 0.55 AU

Year: 139 Days

Day: 33.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,409,356 km

• M1: 290,669 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.51 AU - 0.79 AU

Year: 200 Days

Day: 20.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.24 AU - 1.72 AU

Year: 686 Days

Day: 36.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.56 AU - 1.88 AU

Year: 859 Days

Day: 40.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.34 AU - 3.36 AU

Year: 1832 Days

Day: 37.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.6

Radius: 9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.87 AU - 5.69 AU

Year: 4620 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,409,356 km

• M1: 111,899 km (0.114 R)
• M2: 459,116 km (0.096 R)
• M3: 783,893 km (0.075 R)
• M4: 1,275,023 km (0.096 R)
• M5: 1,795,025 km (0.081 R)
• M6: 2,137,155 km (0.101 R)
• M7: 2,508,307 km (0.077 R)
• M8: 3,223,086 km (0.077 R)
• M9: 3,946,990 km (0.12 R)
• M10: 4,707,845 km (0.109 R)
• M11: 5,389,114 km (0.095 R)
• M12: 6,324,400 km (0.086 R)
• M13: 8,085,915 km (0.103 R)
• M14: 9,202,513 km (0.074 R)
• M15: 10,534,532 km (0.071 R)
• M16: 11,165,985 km (0.05 R)
• M17: 12,855,244 km (0.109 R)
• M18: 13,714,534 km (0.104 R)
• M19: 15,049,995 km (0.075 R)
• M20: 15,497,143 km (0.086 R)
• M21: 15,953,117 km (0.102 R)
• M22: 16,522,486 km (0.086 R)
• M23: 16,838,736 km (0.081 R)
• M24: 18,256,176 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.4

Radius: 10.3

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.62 AU - 9.62 AU

Year: 10488 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,409,356 km

• M1: 164,707 km (0.056 R)
• M2: 712,834 km (0.108 R)
• M3: 1,117,945 km (0.118 R)
• M4: 1,444,218 km (0.054 R)
• M5: 2,221,080 km (0.059 R)
• M6: 3,182,844 km (0.109 R)
• M7: 3,771,811 km (0.107 R)
• M8: 5,268,987 km (0.075 R)
• M9: 5,908,069 km (0.078 R)
• M10: 6,400,994 km (0.12 R)
• M11: 7,687,984 km (0.079 R)
• M12: 8,653,040 km (0.103 R)
• M13: 10,383,738 km (0.116 R)
• M14: 11,102,855 km (0.094 R)
• M15: 14,790,293 km (0.069 R)
• M16: 18,178,984 km (0.112 R)
• M17: 20,306,864 km (0.12 R)
• M18: 21,696,030 km (0.108 R)
• M19: 22,413,950 km (0.113 R)
• M20: 23,897,213 km (0.101 R)
• M21: 25,149,646 km (0.101 R)
• M22: 26,648,467 km (0.07 R)
• M23: 27,889,830 km (0.095 R)
• M24: 33,479,106 km (0.111 R)
• M25: 33,956,173 km (0.093 R)
• M26: 35,168,515 km (0.076 R)
• M27: 35,909,622 km (0.069 R)
• M28: 44,046,101 km (0.114 R)
• M29: 44,618,911 km (0.117 R)
• M30: 46,663,017 km (0.08 R)
• M31: 48,921,645 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.4

Radius: 7.9

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.55 AU - 16.87 AU

Year: 23712 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,409,356 km

• M1: 98,286 km (0.116 R)
• M2: 395,238 km (0.065 R)
• M3: 1,126,322 km (0.104 R)
• M4: 1,406,669 km (0.103 R)
• M5: 1,769,294 km (0.119 R)
• M6: 2,829,345 km (0.066 R)
• M7: 3,190,773 km (0.107 R)
• M8: 4,230,777 km (0.085 R)
• M9: 5,559,206 km (0.069 R)
• M10: 6,085,941 km (0.099 R)
• M11: 7,573,093 km (0.117 R)
• M12: 8,584,225 km (0.072 R)
• M13: 11,058,424 km (0.038 R)
• M14: 13,826,284 km (0.104 R)
• M15: 15,175,657 km (0.094 R)
• M16: 16,284,177 km (0.098 R)
• M17: 17,108,461 km (0.039 R)
• M18: 18,133,955 km (0.076 R)
• M19: 20,213,066 km (0.113 R)
• M20: 22,345,733 km (0.086 R)
• M21: 23,054,677 km (0.104 R)
• M22: 26,040,801 km (0.057 R)
• M23: 26,599,848 km (0.107 R)
• M24: 39,825,945 km (0.103 R)
• M25: 46,023,037 km (0.109 R)
• M26: 46,675,882 km (0.041 R)
• M27: 51,245,947 km (0.102 R)
• M28: 53,549,007 km (0.118 R)
• M29: 55,735,379 km (0.102 R)
• M30: 59,703,463 km (0.088 R)
• M31: 69,901,101 km (0.108 R)
• M32: 70,980,450 km (0.078 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit