🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.66 AU - 1 AU

Year: 275 Days

Day: 27 Hours

Environment

Temp: 86 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,413,105 km

• M1: 229,633 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.78 AU - 0.9 AU

Year: 280 Days

Day: 48 Hours

Environment

Temp: 151 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,413,105 km

• M1: 43,683 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.69 AU - 4.13 AU

Year: 2289 Days

Day: 32.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.38 AU - 4.82 AU

Year: 3586 Days

Day: 47.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,413,105 km

• M1: 23,936 km (0.1 R)
• M2: 1,427,164 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.2

Radius: 9.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.11 AU - 6.03 AU

Year: 4149 Days

Day: 14.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,413,105 km

• M1: 113,246 km (0.036 R)
• M2: 494,870 km (0.069 R)
• M3: 878,588 km (0.081 R)
• M4: 1,202,168 km (0.08 R)
• M5: 1,920,837 km (0.113 R)
• M6: 2,563,808 km (0.071 R)
• M7: 2,983,730 km (0.079 R)
• M8: 3,373,432 km (0.055 R)
• M9: 3,846,012 km (0.083 R)
• M10: 4,452,481 km (0.118 R)
• M11: 4,807,776 km (0.041 R)
• M12: 5,855,859 km (0.104 R)
• M13: 6,145,929 km (0.1 R)
• M14: 7,876,777 km (0.04 R)
• M15: 9,088,819 km (0.066 R)
• M16: 10,323,749 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.5

Radius: 11.7

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.71 AU - 6.25 AU

Year: 4662 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,413,105 km

• M1: 145,559 km (0.106 R)
• M2: 556,055 km (0.1 R)
• M3: 1,503,159 km (0.089 R)
• M4: 2,380,850 km (0.095 R)
• M5: 3,310,900 km (0.076 R)
• M6: 4,944,210 km (0.106 R)
• M7: 5,425,466 km (0.084 R)
• M8: 5,792,430 km (0.084 R)
• M9: 6,896,462 km (0.077 R)
• M10: 7,294,093 km (0.084 R)
• M11: 8,731,878 km (0.07 R)
• M12: 10,393,462 km (0.053 R)
• M13: 14,547,495 km (0.096 R)
• M14: 18,530,239 km (0.072 R)
• M15: 20,977,062 km (0.11 R)
• M16: 22,099,046 km (0.118 R)
• M17: 24,692,325 km (0.095 R)
• M18: 25,469,187 km (0.054 R)
• M19: 27,647,781 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.7

Radius: 10.6

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.74 AU - 9.5 AU

Year: 10010 Days

Day: 15 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,413,105 km

• M1: 131,796 km (0.049 R)
• M2: 567,126 km (0.112 R)
• M3: 2,043,357 km (0.072 R)
• M4: 3,859,027 km (0.099 R)
• M5: 4,465,945 km (0.108 R)
• M6: 5,607,078 km (0.114 R)
• M7: 6,493,445 km (0.081 R)
• M8: 8,329,011 km (0.047 R)
• M9: 10,144,680 km (0.095 R)
• M10: 10,587,041 km (0.103 R)
• M11: 14,666,126 km (0.106 R)
• M12: 16,274,902 km (0.094 R)
• M13: 18,069,478 km (0.074 R)
• M14: 20,222,790 km (0.116 R)
• M15: 23,127,232 km (0.074 R)
• M16: 30,555,365 km (0.079 R)
• M17: 34,034,264 km (0.09 R)
• M18: 38,121,128 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.6

Radius: 14.2

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.64 AU - 11.18 AU

Year: 12207 Days

Day: 7.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,413,105 km

• M1: 176,525 km (0.08 R)
• M2: 623,823 km (0.09 R)
• M3: 1,351,617 km (0.056 R)
• M4: 1,828,535 km (0.082 R)
• M5: 2,334,774 km (0.083 R)
• M6: 3,457,955 km (0.066 R)
• M7: 3,944,746 km (0.088 R)
• M8: 4,398,477 km (0.097 R)
• M9: 5,473,038 km (0.109 R)
• M10: 6,171,211 km (0.103 R)
• M11: 6,786,208 km (0.025 R)
• M12: 8,381,669 km (0.108 R)
• M13: 10,450,010 km (0.118 R)
• M14: 11,884,952 km (0.088 R)
• M15: 12,409,143 km (0.045 R)
• M16: 13,113,600 km (0.071 R)
• M17: 14,961,881 km (0.062 R)
• M18: 23,044,505 km (0.075 R)
• M19: 27,960,291 km (0.113 R)
• M20: 29,552,012 km (0.067 R)
• M21: 30,418,782 km (0.11 R)
• M22: 30,907,668 km (0.027 R)
• M23: 31,401,640 km (0.105 R)
• M24: 34,795,866 km (0.12 R)
• M25: 35,438,240 km (0.055 R)
• M26: 37,301,481 km (0.098 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 19,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit