🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.47 AU - 0.73 AU

Year: 163 Days

Day: 21.8 Hours

Environment

Temp: 259 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.54 AU - 0.78 AU

Year: 188 Days

Day: 40.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.35 AU - 2.01 AU

Year: 765 Days

Day: 34.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.5

Radius: 13.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.58 AU - 7.18 AU

Year: 5664 Days

Day: 7.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,292,559 km

• M1: 162,912 km (0.064 R)
• M2: 604,076 km (0.075 R)
• M3: 1,941,182 km (0.118 R)
• M4: 3,493,110 km (0.076 R)
• M5: 4,566,625 km (0.113 R)
• M6: 5,756,676 km (0.11 R)
• M7: 7,395,371 km (0.088 R)
• M8: 9,802,550 km (0.109 R)
• M9: 11,871,937 km (0.119 R)
• M10: 14,908,176 km (0.105 R)
• M11: 18,563,749 km (0.081 R)
• M12: 26,202,217 km (0.084 R)
• M13: 32,253,151 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.2

Radius: 10.7

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.42 AU - 12.76 AU

Year: 12112 Days

Day: 14 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,292,559 km

• M1: 133,142 km (0.039 R)
• M2: 581,337 km (0.12 R)
• M3: 1,161,029 km (0.115 R)
• M4: 2,282,864 km (0.116 R)
• M5: 4,017,750 km (0.063 R)
• M6: 7,015,542 km (0.111 R)
• M7: 7,906,696 km (0.068 R)
• M8: 8,495,065 km (0.076 R)
• M9: 8,871,603 km (0.105 R)
• M10: 10,172,805 km (0.099 R)
• M11: 10,814,580 km (0.115 R)
• M12: 11,426,435 km (0.093 R)
• M13: 13,401,127 km (0.043 R)
• M14: 15,945,487 km (0.069 R)
• M15: 16,447,089 km (0.09 R)
• M16: 16,811,809 km (0.1 R)
• M17: 18,795,925 km (0.05 R)
• M18: 22,680,982 km (0.1 R)
• M19: 24,055,487 km (0.113 R)
• M20: 24,715,663 km (0.099 R)
• M21: 29,038,592 km (0.103 R)
• M22: 35,877,160 km (0.062 R)
• M23: 37,112,539 km (0.104 R)
• M24: 38,889,313 km (0.112 R)
• M25: 40,192,610 km (0.102 R)
• M26: 43,578,159 km (0.098 R)
• M27: 46,274,960 km (0.092 R)
• M28: 48,930,621 km (0.096 R)
• M29: 51,375,200 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.1

Radius: 5.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.26 AU - 15.08 AU

Year: 18747 Days

Day: 23.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,292,559 km

• M1: 64,776 km (0.081 R)
• M2: 346,319 km (0.11 R)
• M3: 1,621,641 km (0.054 R)
• M4: 2,066,246 km (0.032 R)
• M5: 2,262,817 km (0.11 R)
• M6: 5,023,048 km (0.116 R)
• M7: 5,677,538 km (0.095 R)
• M8: 7,453,116 km (0.086 R)
• M9: 8,335,145 km (0.094 R)
• M10: 9,712,791 km (0.041 R)
• M11: 16,077,882 km (0.12 R)
• M12: 16,333,096 km (0.093 R)
• M13: 17,650,155 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.1

Radius: 6.7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 15.54 AU - 20.56 AU

Year: 26952 Days

Day: 16.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,292,559 km

• M1: 83,326 km (0.059 R)
• M2: 296,653 km (0.099 R)
• M3: 627,862 km (0.119 R)
• M4: 1,107,024 km (0.093 R)
• M5: 1,412,204 km (0.08 R)
• M6: 2,040,216 km (0.052 R)
• M7: 2,396,408 km (0.093 R)
• M8: 2,633,970 km (0.069 R)
• M9: 7,073,735 km (0.092 R)
• M10: 7,611,240 km (0.061 R)
• M11: 11,789,210 km (0.116 R)
• M12: 18,924,579 km (0.1 R)
• M13: 22,043,994 km (0.058 R)
• M14: 22,898,348 km (0.105 R)
• M15: 23,676,107 km (0.113 R)
• M16: 26,963,670 km (0.095 R)
• M17: 30,776,920 km (0.055 R)
• M18: 31,129,671 km (0.069 R)
• M19: 37,815,948 km (0.108 R)
• M20: 41,135,375 km (0.102 R)
• M21: 42,283,539 km (0.098 R)
• M22: 42,573,908 km (0.036 R)
• M23: 54,792,315 km (0.039 R)
• M24: 56,708,813 km (0.101 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 16,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit