🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.5 AU - 0.62 AU

Year: 152 Days

Day: 32.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,839,951 km

• M1: 37,699 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.86 AU - 0.94 AU

Year: 309 Days

Day: 45.7 Hours

Environment

Temp: 87 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.98 AU - 1.12 AU

Year: 389 Days

Day: 33.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.52 AU - 2.06 AU

Year: 866 Days

Day: 29.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2 AU - 2.88 AU

Year: 1378 Days

Day: 19.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.6 AU - 2.86 AU

Year: 1631 Days

Day: 37.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.57 AU - 4.13 AU

Year: 2217 Days

Day: 29.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.86 AU - 3.88 AU

Year: 2237 Days

Day: 28.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,839,951 km

• M1: 51,910 km (0.076 R)
• M2: 651,499 km (0.119 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.5

Radius: 8.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.12 AU - 8.32 AU

Year: 8523 Days

Day: 5.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,839,951 km

• M1: 103,522 km (0.084 R)
• M2: 575,204 km (0.095 R)
• M3: 1,020,706 km (0.105 R)
• M4: 1,867,879 km (0.082 R)
• M5: 2,200,585 km (0.053 R)
• M6: 2,694,258 km (0.09 R)
• M7: 3,300,129 km (0.048 R)
• M8: 3,856,783 km (0.066 R)
• M9: 4,326,520 km (0.086 R)
• M10: 4,886,614 km (0.061 R)
• M11: 5,323,739 km (0.117 R)
• M12: 6,859,661 km (0.086 R)
• M13: 8,987,391 km (0.064 R)
• M14: 9,311,869 km (0.097 R)
• M15: 10,643,889 km (0.083 R)
• M16: 12,147,497 km (0.034 R)
• M17: 16,882,269 km (0.1 R)
• M18: 19,318,471 km (0.088 R)
• M19: 21,544,188 km (0.044 R)
• M20: 22,569,681 km (0.034 R)
• M21: 25,759,856 km (0.105 R)
• M22: 28,886,152 km (0.109 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 14.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.99 AU - 10.45 AU

Year: 10125 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,839,951 km

• M1: 182,210 km (0.1 R)
• M2: 1,415,645 km (0.113 R)
• M3: 2,211,954 km (0.085 R)
• M4: 2,693,510 km (0.097 R)
• M5: 4,375,289 km (0.039 R)
• M6: 5,409,160 km (0.098 R)
• M7: 6,677,750 km (0.089 R)
• M8: 7,320,123 km (0.107 R)
• M9: 8,047,767 km (0.116 R)
• M10: 9,205,056 km (0.106 R)
• M11: 9,698,131 km (0.094 R)
• M12: 13,533,970 km (0.076 R)
• M13: 14,107,977 km (0.08 R)
• M14: 16,496,456 km (0.102 R)
• M15: 18,359,997 km (0.099 R)
• M16: 19,705,032 km (0.113 R)
• M17: 21,284,935 km (0.104 R)
• M18: 25,458,266 km (0.091 R)
• M19: 27,331,082 km (0.099 R)
• M20: 30,799,658 km (0.103 R)
• M21: 33,039,139 km (0.062 R)
• M22: 35,988,760 km (0.116 R)
• M23: 38,726,102 km (0.093 R)
• M24: 41,867,507 km (0.117 R)
• M25: 44,472,156 km (0.117 R)
• M26: 48,653,267 km (0.066 R)
• M27: 50,457,716 km (0.074 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 11,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit