🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.51 AU - 0.59 AU

Year: 148 Days

Day: 18.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,043,847 km

• M1: 217,515 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.5 AU - 0.84 AU

Year: 199 Days

Day: 17 Hours

Environment

Temp: 190 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,043,847 km

• M1: 57,146 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.01 AU - 1.41 AU

Year: 484 Days

Day: 33.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,043,847 km

• M1: 65,524 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.39 AU - 1.87 AU

Year: 756 Days

Day: 40.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.73 AU - 2.65 AU

Year: 1178 Days

Day: 34.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,043,847 km

• M1: 1,201,570 km (0.036 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.17 AU - 4.15 AU

Year: 2545 Days

Day: 15.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.8

Radius: 10.1

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.48 AU - 6.32 AU

Year: 4561 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 24,043,847 km

• M1: 127,607 km (0.105 R)
• M2: 222,901 km (0.094 R)
• M3: 311,313 km (0.062 R)
• M4: 385,065 km (0.066 R)
• M5: 475,272 km (0.071 R)
• M6: 546,182 km (0.06 R)
• M7: 881,580 km (0.085 R)
• M8: 1,251,237 km (0.073 R)
• M9: 1,433,447 km (0.116 R)
• M10: 1,514,379 km (0.065 R)
• M11: 1,709,305 km (0.074 R)
• M12: 1,795,324 km (0.114 R)
• M13: 1,972,149 km (0.088 R)
• M14: 2,263,715 km (0.059 R)
• M15: 2,406,731 km (0.106 R)
• M16: 2,471,357 km (0.116 R)
• M17: 2,685,282 km (0.107 R)
• M18: 2,803,015 km (0.098 R)
• M19: 2,905,340 km (0.069 R)
• M20: 3,131,383 km (0.069 R)
• M21: 3,201,993 km (0.037 R)
• M22: 3,363,110 km (0.096 R)
• M23: 3,545,320 km (0.109 R)
• M24: 3,957,761 km (0.086 R)
• M25: 4,092,250 km (0.086 R)
• M26: 4,286,877 km (0.034 R)
• M27: 4,405,208 km (0.119 R)
• M28: 4,544,634 km (0.048 R)
• M29: 4,766,787 km (0.079 R)
• M30: 5,013,174 km (0.077 R)
• M31: 5,284,844 km (0.115 R)
• M32: 5,433,245 km (0.071 R)
• M33: 5,561,450 km (0.103 R)
• M34: 5,669,011 km (0.091 R)
• M35: 6,040,313 km (0.113 R)
• M36: 6,262,316 km (0.12 R)
• M37: 6,396,805 km (0.066 R)
• M38: 6,487,162 km (0.085 R)
• M39: 7,037,383 km (0.112 R)
• M40: 7,294,691 km (0.108 R)
• M41: 7,365,451 km (0.075 R)
• M42: 7,963,543 km (0.106 R)
• M43: 9,155,539 km (0.089 R)
• M44: 9,385,172 km (0.093 R)
• M45: 9,565,138 km (0.055 R)
• M46: 10,085,589 km (0.034 R)
• M47: 10,164,427 km (0.073 R)
• M48: 10,588,687 km (0.056 R)
• M49: 10,695,500 km (0.084 R)
• M50: 10,802,911 km (0.117 R)
• M51: 10,991,554 km (0.107 R)
• M52: 11,290,151 km (0.027 R)
• M53: 11,426,884 km (0.07 R)
• M54: 11,509,163 km (0.111 R)
• M55: 11,840,073 km (0.108 R)
• M56: 13,023,243 km (0.105 R)
• M57: 13,166,557 km (0.109 R)
• M58: 13,252,875 km (0.085 R)
• M59: 13,803,695 km (0.104 R)
• M60: 13,979,173 km (0.029 R)
• M61: 14,214,191 km (0.071 R)
• M62: 14,539,716 km (0.068 R)
• M63: 15,652,425 km (0.098 R)
• M64: 15,957,904 km (0.078 R)
• M65: 16,543,580 km (0.098 R)
• M66: 17,388,209 km (0.037 R)
• M67: 18,182,574 km (0.058 R)
• M68: 18,600,401 km (0.027 R)
• M69: 18,956,444 km (0.107 R)
• M70: 19,511,003 km (0.107 R)
• M71: 19,642,350 km (0.11 R)
• M72: 20,736,658 km (0.109 R)
• M73: 20,904,058 km (0.051 R)
• M74: 21,612,554 km (0.059 R)
• M75: 22,432,051 km (0.053 R)
• M76: 23,053,181 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.2

Radius: 14.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.51 AU - 9.15 AU

Year: 7212 Days

Day: 7.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 24,043,847 km

• M1: 184,305 km (0.077 R)
• M2: 350,209 km (0.069 R)
• M3: 531,072 km (0.11 R)
• M4: 700,118 km (0.057 R)
• M5: 857,196 km (0.085 R)
• M6: 992,283 km (0.098 R)
• M7: 1,135,298 km (0.092 R)
• M8: 1,260,362 km (0.118 R)
• M9: 1,622,539 km (0.103 R)
• M10: 1,897,499 km (0.057 R)
• M11: 2,266,857 km (0.066 R)
• M12: 2,493,198 km (0.104 R)
• M13: 2,744,223 km (0.099 R)
• M14: 2,898,908 km (0.036 R)
• M15: 3,003,626 km (0.095 R)
• M16: 3,253,155 km (0.073 R)
• M17: 3,472,615 km (0.092 R)
• M18: 4,339,086 km (0.062 R)
• M19: 4,479,858 km (0.106 R)
• M20: 4,848,916 km (0.051 R)
• M21: 5,142,726 km (0.111 R)
• M22: 5,464,212 km (0.111 R)
• M23: 5,682,326 km (0.095 R)
• M24: 6,422,237 km (0.046 R)
• M25: 7,576,983 km (0.118 R)
• M26: 7,894,130 km (0.054 R)
• M27: 8,897,333 km (0.111 R)
• M28: 9,025,539 km (0.045 R)
• M29: 9,388,014 km (0.025 R)
• M30: 9,940,629 km (0.096 R)
• M31: 10,261,217 km (0.049 R)
• M32: 10,449,710 km (0.034 R)
• M33: 10,558,019 km (0.116 R)
• M34: 10,885,190 km (0.117 R)
• M35: 11,382,154 km (0.061 R)
• M36: 11,493,604 km (0.081 R)
• M37: 11,886,598 km (0.077 R)
• M38: 12,455,818 km (0.09 R)
• M39: 12,714,772 km (0.113 R)
• M40: 13,238,215 km (0.066 R)
• M41: 13,591,116 km (0.114 R)
• M42: 13,798,459 km (0.12 R)
• M43: 13,917,389 km (0.096 R)
• M44: 14,126,377 km (0.066 R)
• M45: 14,487,058 km (0.063 R)
• M46: 14,881,099 km (0.073 R)
• M47: 16,272,808 km (0.104 R)
• M48: 16,587,711 km (0.113 R)
• M49: 16,936,573 km (0.108 R)
• M50: 17,063,881 km (0.11 R)
• M51: 17,319,693 km (0.067 R)
• M52: 17,705,806 km (0.043 R)
• M53: 18,127,372 km (0.066 R)
• M54: 18,453,795 km (0.114 R)
• M55: 18,552,230 km (0.079 R)
• M56: 18,881,196 km (0.11 R)
• M57: 19,445,030 km (0.108 R)
• M58: 20,149,188 km (0.091 R)
• M59: 20,589,305 km (0.045 R)
• M60: 20,964,197 km (0.106 R)
• M61: 21,272,668 km (0.1 R)
• M62: 22,346,481 km (0.068 R)
• M63: 22,802,007 km (0.077 R)
• M64: 23,331,583 km (0.079 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 18,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit