🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 14.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.55 AU - 0.75 AU

Year: 196 Days

Day: 37.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.69 AU - 0.81 AU

Year: 243 Days

Day: 34.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.02 AU - 1.48 AU

Year: 524 Days

Day: 36.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.11 AU - 1.77 AU

Year: 648 Days

Day: 23.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.31 AU - 1.57 AU

Year: 648 Days

Day: 43 Hours

Environment

Temp: -43 °C

Axial Tilt: 52.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,786,724 km

• M1: 36,801 km (0.097 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.48 AU - 2.02 AU

Year: 868 Days

Day: 37.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.55 AU - 2.01 AU

Year: 890 Days

Day: 26.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,786,724 km

• M1: 23,337 km (0.113 R)

Asteroid Belt

Center: 6.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.7

Radius: 15

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.25 AU - 13.27 AU

Year: 15113 Days

Day: 14.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,786,724 km

• M1: 186,549 km (0.119 R)
• M2: 732,581 km (0.096 R)
• M3: 1,303,446 km (0.053 R)
• M4: 2,777,135 km (0.116 R)
• M5: 3,848,555 km (0.104 R)
• M6: 5,115,499 km (0.085 R)
• M7: 6,153,858 km (0.097 R)
• M8: 7,495,901 km (0.068 R)
• M9: 9,266,840 km (0.099 R)
• M10: 10,700,885 km (0.102 R)
• M11: 13,123,024 km (0.061 R)
• M12: 13,813,718 km (0.073 R)
• M13: 16,316,490 km (0.094 R)
• M14: 18,170,157 km (0.105 R)
• M15: 19,187,872 km (0.055 R)
• M16: 20,409,039 km (0.085 R)
• M17: 21,594,901 km (0.075 R)
• M18: 27,608,586 km (0.088 R)
• M19: 29,058,788 km (0.081 R)
• M20: 34,654,496 km (0.118 R)
• M21: 38,335,651 km (0.064 R)
• M22: 38,845,481 km (0.1 R)
• M23: 41,062,671 km (0.116 R)
• M24: 43,363,187 km (0.114 R)
• M25: 51,548,733 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.1

Radius: 6.7

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.64 AU - 17.68 AU

Year: 27811 Days

Day: 17.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,786,724 km

• M1: 83,326 km (0.1 R)
• M2: 486,343 km (0.097 R)
• M3: 914,043 km (0.111 R)
• M4: 1,370,466 km (0.095 R)
• M5: 1,888,524 km (0.069 R)
• M6: 2,704,281 km (0.077 R)
• M7: 3,191,222 km (0.116 R)
• M8: 4,627,062 km (0.095 R)
• M9: 5,322,991 km (0.104 R)
• M10: 6,131,119 km (0.085 R)
• M11: 8,644,962 km (0.112 R)
• M12: 8,929,048 km (0.116 R)
• M13: 15,584,807 km (0.092 R)
• M14: 16,262,485 km (0.087 R)
• M15: 18,134,403 km (0.097 R)
• M16: 22,406,769 km (0.104 R)
• M17: 25,872,653 km (0.094 R)
• M18: 26,942,128 km (0.046 R)
• M19: 29,423,807 km (0.093 R)
• M20: 39,305,793 km (0.045 R)
• M21: 39,616,658 km (0.098 R)
• M22: 41,838,784 km (0.082 R)
• M23: 44,142,891 km (0.081 R)
• M24: 44,985,875 km (0.108 R)
• M25: 45,667,892 km (0.107 R)
• M26: 48,287,051 km (0.032 R)
• M27: 52,494,940 km (0.089 R)
• M28: 56,347,235 km (0.027 R)
• M29: 57,338,919 km (0.068 R)
• M30: 60,383,834 km (0.098 R)
• M31: 62,051,102 km (0.116 R)
• M32: 67,014,909 km (0.08 R)
• M33: 69,253,193 km (0.103 R)
• M34: 72,236,922 km (0.102 R)
• M35: 73,171,909 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 20,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit