🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.47 AU - 0.61 AU

Year: 149 Days

Day: 42.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,630,657 km

• M1: 204,500 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.47 AU - 0.63 AU

Year: 154 Days

Day: 21 Hours

Environment

Temp: 178 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.55 AU - 0.63 AU

Year: 171 Days

Day: 13.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,630,657 km

• M1: 531,671 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.67 AU - 0.81 AU

Year: 240 Days

Day: 13.6 Hours

Environment

Temp: 92 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.7 AU - 0.82 AU

Year: 250 Days

Day: 13.1 Hours

Environment

Temp: 92 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.03 AU - 1.69 AU

Year: 597 Days

Day: 24.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,630,657 km

• M1: 10,921 km (0.105 R)
• M2: 293,960 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.22 AU - 5.06 AU

Year: 3173 Days

Day: 45.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,630,657 km

• M1: 115,490 km (0.08 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.2

Radius: 8.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.99 AU - 7.49 AU

Year: 6592 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,630,657 km

• M1: 108,608 km (0.044 R)
• M2: 399,576 km (0.09 R)
• M3: 1,572,423 km (0.026 R)
• M4: 2,749,908 km (0.036 R)
• M5: 4,104,666 km (0.101 R)
• M6: 4,470,583 km (0.097 R)
• M7: 6,515,137 km (0.102 R)
• M8: 9,836,210 km (0.105 R)
• M9: 12,947,546 km (0.055 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.5

Radius: 13.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.36 AU - 7.9 AU

Year: 7940 Days

Day: 14.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,630,657 km

• M1: 170,542 km (0.045 R)
• M2: 1,335,311 km (0.037 R)
• M3: 2,200,585 km (0.094 R)
• M4: 4,607,315 km (0.083 R)
• M5: 5,578,505 km (0.036 R)
• M6: 7,727,927 km (0.077 R)
• M7: 12,048,014 km (0.115 R)
• M8: 15,272,147 km (0.094 R)
• M9: 17,015,711 km (0.069 R)
• M10: 18,888,377 km (0.106 R)
• M11: 19,615,722 km (0.081 R)
• M12: 20,513,159 km (0.109 R)
• M13: 28,800,582 km (0.08 R)
• M14: 29,862,129 km (0.104 R)
• M15: 34,049,523 km (0.082 R)
• M16: 37,464,543 km (0.119 R)
• M17: 38,497,217 km (0.079 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.3

Radius: 11

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.03 AU - 9.19 AU

Year: 9518 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,630,657 km

• M1: 137,630 km (0.09 R)
• M2: 708,496 km (0.052 R)
• M3: 1,091,616 km (0.115 R)
• M4: 3,245,376 km (0.071 R)
• M5: 3,643,307 km (0.092 R)
• M6: 4,827,673 km (0.111 R)
• M7: 5,639,092 km (0.08 R)
• M8: 6,147,126 km (0.111 R)
• M9: 7,138,810 km (0.079 R)
• M10: 7,857,179 km (0.089 R)
• M11: 8,234,016 km (0.116 R)
• M12: 8,666,953 km (0.097 R)
• M13: 11,485,077 km (0.06 R)
• M14: 12,471,376 km (0.06 R)
• M15: 13,394,694 km (0.105 R)
• M16: 15,247,763 km (0.084 R)
• M17: 17,406,759 km (0.087 R)
• M18: 19,456,549 km (0.104 R)
• M19: 26,941,829 km (0.065 R)
• M20: 30,080,841 km (0.104 R)
• M21: 30,902,133 km (0.056 R)
• M22: 34,004,942 km (0.094 R)
• M23: 37,781,690 km (0.048 R)
• M24: 41,956,368 km (0.055 R)
• M25: 42,466,796 km (0.093 R)
• M26: 42,852,460 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 12,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit