🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.57 AU - 0.67 AU

Year: 179 Days

Day: 32.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,785,106 km

• M1: 137,630 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.66 AU - 0.8 AU

Year: 229 Days

Day: 42.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.02 AU - 1.42 AU

Year: 495 Days

Day: 44.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.83 AU - 2.39 AU

Year: 1125 Days

Day: 15 Hours

Environment

Temp: -80 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,785,106 km

• M1: 472,879 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.66 AU - 4.24 AU

Year: 2882 Days

Day: 30.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,785,106 km

• M1: 2,280,620 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.45 AU - 4.63 AU

Year: 2981 Days

Day: 17.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.9 AU - 4.6 AU

Year: 3216 Days

Day: 41.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,785,106 km

• M1: 2,803,464 km (0.087 R)

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.2

Radius: 14

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.5 AU - 10.42 AU

Year: 10681 Days

Day: 5.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,785,106 km

• M1: 174,282 km (0.055 R)
• M2: 1,193,193 km (0.106 R)
• M3: 1,695,243 km (0.101 R)
• M4: 4,748,984 km (0.07 R)
• M5: 5,845,238 km (0.109 R)
• M6: 6,846,047 km (0.087 R)
• M7: 8,079,631 km (0.064 R)
• M8: 10,735,742 km (0.087 R)
• M9: 12,181,156 km (0.073 R)
• M10: 12,617,084 km (0.111 R)
• M11: 13,462,612 km (0.054 R)
• M12: 14,526,851 km (0.06 R)
• M13: 21,171,390 km (0.099 R)
• M14: 25,414,883 km (0.046 R)
• M15: 27,223,521 km (0.101 R)
• M16: 28,827,210 km (0.053 R)
• M17: 33,375,435 km (0.082 R)
• M18: 34,664,669 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.4

Radius: 6.7

Gravity: 19.9 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.62 AU - 13.62 AU

Year: 18452 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,785,106 km

• M1: 85,271 km (0.114 R)
• M2: 318,344 km (0.049 R)
• M3: 761,304 km (0.109 R)
• M4: 1,403,677 km (0.09 R)
• M5: 1,684,622 km (0.059 R)
• M6: 1,982,920 km (0.106 R)
• M7: 2,294,383 km (0.081 R)
• M8: 3,095,479 km (0.083 R)
• M9: 4,005,483 km (0.097 R)
• M10: 4,266,830 km (0.08 R)
• M11: 6,741,778 km (0.087 R)
• M12: 7,743,784 km (0.1 R)
• M13: 9,921,032 km (0.072 R)
• M14: 11,213,408 km (0.076 R)
• M15: 12,476,014 km (0.11 R)
• M16: 12,823,529 km (0.099 R)
• M17: 13,904,673 km (0.105 R)
• M18: 16,998,058 km (0.116 R)
• M19: 17,511,478 km (0.105 R)
• M20: 18,749,550 km (0.1 R)
• M21: 19,668,978 km (0.083 R)
• M22: 21,006,084 km (0.075 R)
• M23: 25,825,380 km (0.093 R)
• M24: 26,503,656 km (0.118 R)
• M25: 30,323,788 km (0.029 R)
• M26: 31,846,096 km (0.119 R)
• M27: 35,733,995 km (0.054 R)
• M28: 38,592,361 km (0.082 R)
• M29: 43,635,904 km (0.118 R)
• M30: 44,275,584 km (0.111 R)
• M31: 46,896,988 km (0.05 R)
• M32: 49,101,612 km (0.073 R)
• M33: 51,552,025 km (0.068 R)
• M34: 61,167,877 km (0.067 R)
• M35: 63,592,110 km (0.109 R)
• M36: 77,844,449 km (0.084 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: 467 - 12,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit