🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.52 AU - 0.74 AU

Year: 181 Days

Day: 34.1 Hours

Environment

Temp: 226 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.43 AU - 2.01 AU

Year: 816 Days

Day: 26 Hours

Environment

Temp: -51 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,573,734 km

• M1: 25,880 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.38 AU - 2.72 AU

Year: 1473 Days

Day: 32.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.07 AU - 4.89 AU

Year: 2872 Days

Day: 17.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,573,734 km

• M1: 356,641 km (0.12 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.6

Radius: 8.7

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5 AU - 7 AU

Year: 5315 Days

Day: 8.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,573,734 km

• M1: 112,647 km (0.104 R)
• M2: 405,261 km (0.114 R)
• M3: 685,308 km (0.12 R)
• M4: 1,009,636 km (0.039 R)
• M5: 1,501,364 km (0.045 R)
• M6: 2,362,599 km (0.092 R)
• M7: 4,605,520 km (0.06 R)
• M8: 5,926,320 km (0.05 R)
• M9: 6,329,486 km (0.111 R)
• M10: 6,628,532 km (0.076 R)
• M11: 6,999,834 km (0.094 R)
• M12: 7,352,287 km (0.042 R)
• M13: 8,808,771 km (0.111 R)
• M14: 9,644,126 km (0.114 R)
• M15: 9,960,675 km (0.1 R)
• M16: 10,531,241 km (0.091 R)
• M17: 11,296,734 km (0.109 R)
• M18: 12,144,505 km (0.112 R)
• M19: 15,853,485 km (0.111 R)
• M20: 23,580,813 km (0.085 R)
• M21: 24,301,576 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.8

Radius: 11.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.12 AU - 6.58 AU

Year: 5787 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,573,734 km

• M1: 147,952 km (0.106 R)
• M2: 821,741 km (0.088 R)
• M3: 1,413,849 km (0.12 R)
• M4: 1,862,793 km (0.106 R)
• M5: 2,307,098 km (0.041 R)
• M6: 3,919,614 km (0.045 R)
• M7: 4,657,580 km (0.097 R)
• M8: 5,668,114 km (0.078 R)
• M9: 6,296,126 km (0.106 R)
• M10: 6,789,649 km (0.114 R)
• M11: 7,626,649 km (0.108 R)
• M12: 8,053,601 km (0.098 R)
• M13: 10,634,015 km (0.085 R)
• M14: 11,505,123 km (0.072 R)
• M15: 12,023,929 km (0.095 R)
• M16: 15,680,400 km (0.094 R)
• M17: 21,998,816 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.8

Radius: 14.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7 AU - 9.32 AU

Year: 8430 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,573,734 km

• M1: 182,809 km (0.092 R)
• M2: 1,409,960 km (0.095 R)
• M3: 2,199,089 km (0.051 R)
• M4: 3,026,814 km (0.073 R)
• M5: 3,696,563 km (0.037 R)
• M6: 4,161,065 km (0.105 R)
• M7: 6,873,274 km (0.109 R)
• M8: 8,079,631 km (0.049 R)
• M9: 9,423,020 km (0.066 R)
• M10: 11,765,723 km (0.028 R)
• M11: 12,838,639 km (0.117 R)
• M12: 14,348,530 km (0.11 R)
• M13: 14,920,144 km (0.107 R)
• M14: 17,503,400 km (0.081 R)
• M15: 20,531,410 km (0.059 R)
• M16: 21,835,006 km (0.073 R)
• M17: 24,697,262 km (0.119 R)
• M18: 26,834,567 km (0.107 R)
• M19: 27,508,954 km (0.056 R)
• M20: 29,092,597 km (0.049 R)
• M21: 40,019,674 km (0.086 R)
• M22: 41,665,401 km (0.107 R)
• M23: 42,700,169 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.7

Radius: 5.7

Gravity: 19.69 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.93 AU - 18.35 AU

Year: 21305 Days

Day: 22.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,573,734 km

• M1: 70,909 km (0.043 R)
• M2: 253,269 km (0.116 R)
• M3: 1,129,015 km (0.105 R)
• M4: 2,447,421 km (0.116 R)
• M5: 2,634,419 km (0.036 R)
• M6: 2,984,627 km (0.114 R)
• M7: 3,777,945 km (0.094 R)
• M8: 4,633,046 km (0.047 R)
• M9: 7,323,414 km (0.111 R)
• M10: 8,066,168 km (0.071 R)
• M11: 9,244,999 km (0.096 R)
• M12: 10,171,309 km (0.078 R)
• M13: 10,412,311 km (0.084 R)
• M14: 13,106,569 km (0.096 R)
• M15: 13,681,623 km (0.093 R)
• M16: 14,881,847 km (0.108 R)
• M17: 15,666,787 km (0.085 R)
• M18: 17,318,796 km (0.099 R)
• M19: 18,452,748 km (0.114 R)
• M20: 18,811,483 km (0.061 R)
• M21: 20,292,652 km (0.118 R)
• M22: 20,483,240 km (0.041 R)
• M23: 31,860,457 km (0.117 R)
• M24: 32,247,018 km (0.117 R)
• M25: 35,868,633 km (0.118 R)
• M26: 37,133,632 km (0.107 R)
• M27: 40,200,389 km (0.106 R)
• M28: 44,226,067 km (0.088 R)
• M29: 49,366,998 km (0.071 R)
• M30: 51,459,573 km (0.086 R)
• M31: 52,348,633 km (0.082 R)
• M32: 62,009,514 km (0.048 R)
• M33: 63,218,714 km (0.067 R)
• M34: 66,519,890 km (0.093 R)
• M35: 66,940,410 km (0.069 R)
• M36: 72,348,073 km (0.084 R)
• M37: 73,912,867 km (0.029 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit