🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.65 AU

Year: 144 Days

Day: 46.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.99 AU - 1.07 AU

Year: 400 Days

Day: 46.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,876,420 km

• M1: 76,594 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.25 AU - 1.31 AU

Year: 554 Days

Day: 39.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.17 AU - 1.73 AU

Year: 669 Days

Day: 39.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.93 AU - 1.99 AU

Year: 1051 Days

Day: 46.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.04 AU - 3.32 AU

Year: 1680 Days

Day: 24.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.1 AU - 3.26 AU

Year: 1680 Days

Day: 38 Hours

Environment

Temp: -106 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,876,420 km

• M1: 1,066,932 km (0.052 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.3

Radius: 14.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.32 AU - 6.36 AU

Year: 4725 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,876,420 km

• M1: 216,468 km (0.119 R)
• M2: 849,267 km (0.068 R)
• M3: 1,430,904 km (0.117 R)
• M4: 2,338,664 km (0.11 R)
• M5: 3,100,266 km (0.109 R)
• M6: 3,754,009 km (0.096 R)
• M7: 4,802,540 km (0.068 R)
• M8: 5,340,195 km (0.09 R)
• M9: 6,038,219 km (0.108 R)
• M10: 7,199,098 km (0.112 R)
• M11: 8,389,449 km (0.112 R)
• M12: 9,012,075 km (0.074 R)
• M13: 9,749,293 km (0.058 R)
• M14: 11,579,025 km (0.071 R)
• M15: 12,155,575 km (0.058 R)
• M16: 16,203,843 km (0.092 R)
• M17: 17,233,076 km (0.105 R)
• M18: 18,241,067 km (0.118 R)
• M19: 20,444,195 km (0.075 R)
• M20: 21,645,765 km (0.064 R)
• M21: 25,133,489 km (0.114 R)
• M22: 26,594,911 km (0.094 R)
• M23: 27,178,343 km (0.088 R)
• M24: 28,026,563 km (0.046 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.5

Radius: 12.7

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.06 AU - 9.3 AU

Year: 10650 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,876,420 km

• M1: 157,975 km (0.079 R)
• M2: 879,785 km (0.111 R)
• M3: 2,333,128 km (0.117 R)
• M4: 2,731,807 km (0.116 R)
• M5: 3,131,981 km (0.041 R)
• M6: 4,079,085 km (0.098 R)
• M7: 5,829,679 km (0.113 R)
• M8: 6,573,181 km (0.109 R)
• M9: 7,220,640 km (0.099 R)
• M10: 8,336,042 km (0.097 R)
• M11: 8,822,235 km (0.076 R)
• M12: 9,563,193 km (0.088 R)
• M13: 11,063,959 km (0.044 R)
• M14: 13,906,319 km (0.114 R)
• M15: 16,097,030 km (0.107 R)
• M16: 18,958,239 km (0.11 R)
• M17: 21,397,432 km (0.1 R)
• M18: 21,892,601 km (0.118 R)
• M19: 23,950,320 km (0.118 R)
• M20: 24,844,766 km (0.05 R)
• M21: 25,391,995 km (0.08 R)
• M22: 26,040,501 km (0.088 R)
• M23: 27,274,385 km (0.12 R)
• M24: 29,349,157 km (0.085 R)
• M25: 30,999,222 km (0.062 R)
• M26: 32,168,928 km (0.045 R)
• M27: 35,623,741 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397

Radius: 6.1

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.68 AU - 16.46 AU

Year: 20207 Days

Day: 20.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,876,420 km

• M1: 78,539 km (0.118 R)
• M2: 327,470 km (0.047 R)
• M3: 541,694 km (0.079 R)
• M4: 773,870 km (0.103 R)
• M5: 1,236,426 km (0.098 R)
• M6: 1,568,384 km (0.103 R)
• M7: 2,389,527 km (0.05 R)
• M8: 3,003,177 km (0.092 R)
• M9: 3,549,209 km (0.091 R)
• M10: 4,314,103 km (0.12 R)
• M11: 6,125,285 km (0.111 R)
• M12: 8,739,807 km (0.104 R)
• M13: 13,312,864 km (0.061 R)
• M14: 13,856,802 km (0.088 R)
• M15: 16,800,738 km (0.094 R)
• M16: 17,516,415 km (0.095 R)
• M17: 21,679,275 km (0.087 R)
• M18: 22,431,752 km (0.105 R)
• M19: 24,388,791 km (0.044 R)
• M20: 27,533,638 km (0.034 R)
• M21: 28,751,364 km (0.057 R)
• M22: 29,659,274 km (0.104 R)
• M23: 30,938,485 km (0.082 R)
• M24: 31,412,710 km (0.087 R)
• M25: 33,234,214 km (0.084 R)
• M26: 33,482,247 km (0.109 R)
• M27: 36,293,042 km (0.056 R)
• M28: 38,706,803 km (0.092 R)
• M29: 41,368,449 km (0.089 R)
• M30: 43,110,965 km (0.046 R)
• M31: 47,209,348 km (0.079 R)
• M32: 49,433,270 km (0.07 R)
• M33: 51,063,887 km (0.097 R)
• M34: 54,432,083 km (0.109 R)
• M35: 61,234,148 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 16,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit