🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.47 AU - 0.63 AU

Year: 150 Days

Day: 44 Hours

Environment

Temp: 217 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.36 AU - 3.56 AU

Year: 2375 Days

Day: 22.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.9

Radius: 12

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.29 AU - 6.73 AU

Year: 5436 Days

Day: 8.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 107,609,525 km

• M1: 156,330 km (0.105 R)
• M2: 686,804 km (0.109 R)
• M3: 1,441,525 km (0.027 R)
• M4: 2,318,019 km (0.082 R)
• M5: 3,504,480 km (0.05 R)
• M6: 4,758,858 km (0.113 R)
• M7: 6,629,579 km (0.105 R)
• M8: 7,369,191 km (0.118 R)
• M9: 7,892,335 km (0.056 R)
• M10: 8,819,393 km (0.107 R)
• M11: 9,276,265 km (0.081 R)
• M12: 13,223,405 km (0.083 R)
• M13: 14,846,841 km (0.032 R)
• M14: 15,354,127 km (0.097 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.4

Radius: 11.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.09 AU - 8.21 AU

Year: 7054 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,609,525 km

• M1: 178,321 km (0.07 R)
• M2: 775,515 km (0.096 R)
• M3: 2,162,886 km (0.093 R)
• M4: 2,802,417 km (0.093 R)
• M5: 3,564,618 km (0.071 R)
• M6: 4,673,886 km (0.075 R)
• M7: 5,168,008 km (0.109 R)
• M8: 5,821,900 km (0.082 R)
• M9: 7,623,956 km (0.083 R)
• M10: 8,440,013 km (0.076 R)
• M11: 9,313,365 km (0.102 R)
• M12: 10,927,376 km (0.11 R)
• M13: 11,318,874 km (0.052 R)
• M14: 14,467,311 km (0.088 R)
• M15: 15,520,480 km (0.075 R)
• M16: 16,419,713 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.9

Radius: 8

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.47 AU - 9.55 AU

Year: 8364 Days

Day: 10.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 107,609,525 km

• M1: 100,829 km (0.097 R)
• M2: 506,090 km (0.102 R)
• M3: 1,102,237 km (0.094 R)
• M4: 1,394,252 km (0.1 R)
• M5: 1,694,196 km (0.096 R)
• M6: 2,225,418 km (0.08 R)
• M7: 2,501,725 km (0.092 R)
• M8: 3,282,925 km (0.1 R)
• M9: 3,544,123 km (0.114 R)
• M10: 4,054,850 km (0.086 R)
• M11: 4,973,232 km (0.083 R)
• M12: 5,286,938 km (0.102 R)
• M13: 6,164,779 km (0.055 R)
• M14: 6,417,001 km (0.026 R)
• M15: 6,827,198 km (0.094 R)
• M16: 9,763,206 km (0.084 R)
• M17: 10,817,422 km (0.111 R)
• M18: 12,338,683 km (0.102 R)
• M19: 13,269,331 km (0.107 R)
• M20: 15,335,427 km (0.079 R)
• M21: 17,606,921 km (0.102 R)
• M22: 18,710,056 km (0.071 R)
• M23: 20,015,148 km (0.078 R)
• M24: 20,410,385 km (0.094 R)
• M25: 23,150,121 km (0.095 R)
• M26: 28,048,105 km (0.093 R)
• M27: 32,933,223 km (0.11 R)
• M28: 33,595,044 km (0.062 R)
• M29: 36,214,353 km (0.047 R)
• M30: 38,721,913 km (0.114 R)
• M31: 39,459,131 km (0.069 R)
• M32: 40,080,561 km (0.106 R)
• M33: 43,814,524 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.6

Radius: 10.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.32 AU - 10.42 AU

Year: 8934 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,609,525 km

• M1: 129,402 km (0.094 R)
• M2: 477,217 km (0.119 R)
• M3: 869,912 km (0.034 R)
• M4: 1,582,147 km (0.098 R)
• M5: 2,382,047 km (0.098 R)
• M6: 2,758,884 km (0.107 R)
• M7: 4,443,356 km (0.067 R)
• M8: 5,309,528 km (0.044 R)
• M9: 6,657,554 km (0.113 R)
• M10: 7,561,424 km (0.1 R)
• M11: 8,382,118 km (0.07 R)
• M12: 9,261,155 km (0.051 R)
• M13: 9,611,813 km (0.116 R)
• M14: 10,386,431 km (0.054 R)
• M15: 11,104,052 km (0.095 R)
• M16: 12,906,855 km (0.11 R)
• M17: 13,344,878 km (0.109 R)
• M18: 15,809,653 km (0.053 R)
• M19: 18,425,371 km (0.116 R)
• M20: 21,316,799 km (0.096 R)
• M21: 23,270,248 km (0.073 R)
• M22: 24,497,998 km (0.114 R)
• M23: 25,000,946 km (0.087 R)
• M24: 27,529,898 km (0.093 R)
• M25: 27,982,581 km (0.116 R)
• M26: 28,532,353 km (0.064 R)
• M27: 29,558,894 km (0.087 R)
• M28: 30,416,837 km (0.082 R)
• M29: 31,389,672 km (0.098 R)
• M30: 34,852,414 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.9

Radius: 6.8

Gravity: 21.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.04 AU - 18.94 AU

Year: 28153 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,609,525 km

• M1: 84,822 km (0.101 R)
• M2: 412,441 km (0.113 R)
• M3: 701,315 km (0.104 R)
• M4: 970,890 km (0.098 R)
• M5: 1,260,960 km (0.096 R)
• M6: 1,534,126 km (0.074 R)
• M7: 2,224,520 km (0.078 R)
• M8: 3,674,423 km (0.052 R)
• M9: 4,055,000 km (0.087 R)
• M10: 4,976,822 km (0.08 R)
• M11: 6,812,537 km (0.029 R)
• M12: 9,243,952 km (0.048 R)
• M13: 10,756,685 km (0.092 R)
• M14: 11,681,200 km (0.08 R)
• M15: 11,901,857 km (0.094 R)
• M16: 15,203,482 km (0.106 R)
• M17: 15,466,625 km (0.097 R)
• M18: 20,632,838 km (0.088 R)
• M19: 22,963,273 km (0.046 R)
• M20: 25,463,652 km (0.035 R)
• M21: 28,403,849 km (0.081 R)
• M22: 31,991,654 km (0.078 R)
• M23: 33,153,581 km (0.087 R)
• M24: 38,568,874 km (0.105 R)
• M25: 43,303,946 km (0.103 R)
• M26: 58,506,979 km (0.08 R)
• M27: 62,011,459 km (0.12 R)
• M28: 71,871,155 km (0.095 R)
• M29: 73,110,275 km (0.046 R)
• M30: 73,359,804 km (0.112 R)
• M31: 74,615,977 km (0.112 R)
• M32: 78,993,959 km (0.079 R)
• M33: 83,540,238 km (0.118 R)
• M34: 96,110,349 km (0.112 R)
• M35: 96,409,844 km (0.113 R)
• M36: 97,916,444 km (0.117 R)
• M37: 100,052,103 km (0.076 R)
• M38: 106,324,443 km (0.117 R)
• M39: 106,965,619 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 17,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit