🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.41 AU - 0.65 AU

Year: 142 Days

Day: 18 Hours

Environment

Temp: 217 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,126,694 km

• M1: 35,455 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.41 AU - 0.65 AU

Year: 142 Days

Day: 25.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 47.2 °

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: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.68 AU - 0.82 AU

Year: 240 Days

Day: 21 Hours

Environment

Temp: 177 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,126,694 km

• M1: 112,797 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.53 AU - 3.21 AU

Year: 1794 Days

Day: 16.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,126,694 km

• M1: 266,284 km (0.05 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.8

Radius: 13.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.27 AU - 6.63 AU

Year: 6044 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,126,694 km

• M1: 166,652 km (0.104 R)
• M2: 756,516 km (0.112 R)
• M3: 1,182,272 km (0.073 R)
• M4: 1,624,034 km (0.101 R)
• M5: 2,041,712 km (0.115 R)
• M6: 2,740,483 km (0.068 R)
• M7: 3,304,168 km (0.107 R)
• M8: 4,073,550 km (0.108 R)
• M9: 5,187,306 km (0.088 R)
• M10: 5,829,829 km (0.116 R)
• M11: 6,257,978 km (0.044 R)
• M12: 6,768,705 km (0.086 R)
• M13: 7,771,909 km (0.055 R)
• M14: 8,221,301 km (0.076 R)
• M15: 8,798,000 km (0.077 R)
• M16: 11,380,508 km (0.038 R)
• M17: 12,143,906 km (0.112 R)
• M18: 13,872,959 km (0.028 R)
• M19: 15,381,204 km (0.109 R)
• M20: 17,227,392 km (0.042 R)
• M21: 18,906,328 km (0.111 R)
• M22: 19,849,393 km (0.11 R)
• M23: 21,490,632 km (0.108 R)
• M24: 23,434,357 km (0.081 R)
• M25: 24,010,608 km (0.102 R)
• M26: 24,596,433 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.1

Radius: 13.1

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.1 AU - 7.62 AU

Year: 7367 Days

Day: 5.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,126,694 km

• M1: 163,062 km (0.051 R)
• M2: 728,990 km (0.111 R)
• M3: 1,504,655 km (0.116 R)
• M4: 1,983,668 km (0.115 R)
• M5: 2,516,535 km (0.063 R)
• M6: 3,940,707 km (0.087 R)
• M7: 4,567,821 km (0.07 R)
• M8: 5,127,317 km (0.049 R)
• M9: 5,703,868 km (0.118 R)
• M10: 6,202,029 km (0.096 R)
• M11: 7,353,483 km (0.056 R)
• M12: 11,712,316 km (0.117 R)
• M13: 12,135,529 km (0.114 R)
• M14: 13,313,911 km (0.11 R)
• M15: 14,088,230 km (0.042 R)
• M16: 21,334,751 km (0.044 R)
• M17: 22,684,273 km (0.034 R)
• M18: 23,195,449 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.3

Radius: 11.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.57 AU - 11.41 AU

Year: 11650 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,126,694 km

• M1: 146,606 km (0.117 R)
• M2: 546,930 km (0.093 R)
• M3: 1,528,292 km (0.08 R)
• M4: 1,935,647 km (0.1 R)
• M5: 2,894,868 km (0.117 R)
• M6: 3,886,852 km (0.115 R)
• M7: 4,998,962 km (0.045 R)
• M8: 7,874,383 km (0.086 R)
• M9: 8,694,927 km (0.059 R)
• M10: 9,535,368 km (0.078 R)
• M11: 10,622,346 km (0.116 R)
• M12: 11,789,958 km (0.086 R)
• M13: 13,447,203 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.3

Radius: 4.5

Gravity: 21.45 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 14.92 AU - 18.88 AU

Year: 25633 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,126,694 km

• M1: 56,099 km (0.096 R)
• M2: 343,028 km (0.076 R)
• M3: 1,043,445 km (0.06 R)
• M4: 2,850,887 km (0.117 R)
• M5: 5,564,442 km (0.079 R)
• M6: 6,847,543 km (0.048 R)
• M7: 7,606,753 km (0.042 R)
• M8: 11,529,957 km (0.063 R)
• M9: 13,809,529 km (0.092 R)
• M10: 16,620,174 km (0.064 R)
• M11: 26,718,479 km (0.114 R)
• M12: 27,176,847 km (0.09 R)
• M13: 32,310,747 km (0.106 R)
• M14: 33,888,106 km (0.075 R)
• M15: 58,518,049 km (0.09 R)
• M16: 62,048,410 km (0.118 R)
• M17: 62,650,242 km (0.073 R)
• M18: 66,762,538 km (0.113 R)
• M19: 68,884,434 km (0.086 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: 150 - 12,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit