🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.5 AU - 0.52 AU

Year: 129 Days

Day: 26.3 Hours

Environment

Temp: 248 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.56 AU - 0.8 AU

Year: 198 Days

Day: 18.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,139,910 km

• M1: 43,383 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.52 AU - 1.88 AU

Year: 783 Days

Day: 21.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,139,910 km

• M1: 73,602 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.57 AU - 3.73 AU

Year: 1974 Days

Day: 14.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,139,910 km

• M1: 1,222,215 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.24 AU - 4.14 AU

Year: 2503 Days

Day: 24 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,139,910 km

• M1: 322,084 km (0.059 R)
• M2: 2,134,612 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.66 AU - 5.08 AU

Year: 3226 Days

Day: 12.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.97 AU - 4.93 AU

Year: 3315 Days

Day: 22.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.4

Radius: 8.6

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.22 AU - 9.96 AU

Year: 9677 Days

Day: 7.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,139,910 km

• M1: 106,962 km (0.034 R)
• M2: 388,206 km (0.119 R)
• M3: 737,218 km (0.087 R)
• M4: 1,050,925 km (0.116 R)
• M5: 1,524,103 km (0.059 R)
• M6: 2,045,152 km (0.043 R)
• M7: 2,435,453 km (0.062 R)
• M8: 3,102,361 km (0.069 R)
• M9: 6,244,514 km (0.102 R)
• M10: 7,276,440 km (0.075 R)
• M11: 9,523,849 km (0.057 R)
• M12: 10,832,382 km (0.111 R)
• M13: 12,677,223 km (0.068 R)
• M14: 12,983,300 km (0.089 R)
• M15: 15,612,632 km (0.041 R)
• M16: 16,611,198 km (0.085 R)
• M17: 17,425,160 km (0.096 R)
• M18: 21,033,610 km (0.079 R)
• M19: 22,517,471 km (0.047 R)
• M20: 23,514,093 km (0.064 R)
• M21: 25,986,048 km (0.09 R)
• M22: 28,731,169 km (0.118 R)
• M23: 29,687,548 km (0.087 R)
• M24: 31,217,336 km (0.092 R)
• M25: 33,376,482 km (0.1 R)
• M26: 33,960,811 km (0.071 R)
• M27: 35,029,837 km (0.113 R)
• M28: 41,784,331 km (0.092 R)
• M29: 42,054,953 km (0.043 R)
• M30: 43,703,372 km (0.073 R)
• M31: 44,122,097 km (0.075 R)
• M32: 44,825,955 km (0.06 R)
• M33: 49,056,732 km (0.083 R)
• M34: 49,964,193 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.6

Radius: 10.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.49 AU - 11.91 AU

Year: 13235 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,139,910 km

• M1: 133,142 km (0.114 R)
• M2: 492,626 km (0.055 R)
• M3: 841,787 km (0.093 R)
• M4: 1,580,053 km (0.065 R)
• M5: 2,151,068 km (0.112 R)
• M6: 2,505,316 km (0.113 R)
• M7: 2,898,758 km (0.074 R)
• M8: 3,944,896 km (0.096 R)
• M9: 4,659,674 km (0.087 R)
• M10: 5,193,440 km (0.11 R)
• M11: 6,727,566 km (0.05 R)
• M12: 8,635,836 km (0.083 R)
• M13: 11,097,320 km (0.084 R)
• M14: 11,765,125 km (0.097 R)
• M15: 12,876,786 km (0.032 R)
• M16: 13,303,589 km (0.106 R)
• M17: 14,379,497 km (0.103 R)
• M18: 15,444,335 km (0.1 R)
• M19: 16,775,905 km (0.094 R)
• M20: 18,488,651 km (0.098 R)
• M21: 23,955,257 km (0.111 R)
• M22: 28,726,382 km (0.071 R)
• M23: 29,561,138 km (0.045 R)
• M24: 31,940,193 km (0.069 R)
• M25: 37,076,336 km (0.081 R)
• M26: 42,468,442 km (0.078 R)
• M27: 43,962,476 km (0.082 R)
• M28: 46,768,184 km (0.117 R)
• M29: 48,361,252 km (0.095 R)
• M30: 49,542,177 km (0.111 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 11,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit