🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.62 AU

Year: 140 Days

Day: 36.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.6 AU - 0.66 AU

Year: 193 Days

Day: 17.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.01 AU - 1.09 AU

Year: 414 Days

Day: 35 Hours

Environment

Temp: 10 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 13.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.54 AU - 5.24 AU

Year: 4163 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,055,129 km

• M1: 169,345 km (0.1 R)
• M2: 656,286 km (0.108 R)
• M3: 1,193,342 km (0.077 R)
• M4: 2,288,548 km (0.039 R)
• M5: 2,873,775 km (0.114 R)
• M6: 3,305,515 km (0.106 R)
• M7: 3,801,731 km (0.107 R)
• M8: 4,651,895 km (0.114 R)
• M9: 5,122,530 km (0.028 R)
• M10: 6,455,896 km (0.116 R)
• M11: 7,666,442 km (0.09 R)
• M12: 8,947,897 km (0.103 R)
• M13: 9,679,581 km (0.079 R)
• M14: 10,243,864 km (0.051 R)
• M15: 11,661,453 km (0.076 R)
• M16: 13,011,873 km (0.105 R)
• M17: 17,748,142 km (0.072 R)
• M18: 21,096,292 km (0.104 R)
• M19: 21,635,891 km (0.101 R)
• M20: 24,105,602 km (0.069 R)
• M21: 24,547,215 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.5

Radius: 15

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.27 AU - 8.11 AU

Year: 6662 Days

Day: 12 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,055,129 km

• M1: 186,549 km (0.114 R)
• M2: 739,761 km (0.112 R)
• M3: 1,212,640 km (0.102 R)
• M4: 2,097,213 km (0.032 R)
• M5: 2,659,102 km (0.093 R)
• M6: 3,280,981 km (0.058 R)
• M7: 4,022,537 km (0.109 R)
• M8: 4,900,826 km (0.112 R)
• M9: 7,533,599 km (0.069 R)
• M10: 8,126,007 km (0.077 R)
• M11: 9,917,441 km (0.095 R)
• M12: 10,721,829 km (0.11 R)
• M13: 11,861,615 km (0.078 R)
• M14: 14,720,131 km (0.117 R)
• M15: 15,530,653 km (0.096 R)
• M16: 17,304,135 km (0.099 R)
• M17: 18,011,135 km (0.101 R)
• M18: 18,603,692 km (0.063 R)
• M19: 21,912,947 km (0.091 R)
• M20: 23,433,459 km (0.081 R)
• M21: 27,282,463 km (0.043 R)
• M22: 32,203,485 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.3

Radius: 13.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.92 AU - 7.56 AU

Year: 6737 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,055,129 km

• M1: 164,558 km (0.039 R)
• M2: 732,581 km (0.106 R)
• M3: 1,246,449 km (0.07 R)
• M4: 1,889,571 km (0.101 R)
• M5: 4,156,726 km (0.032 R)
• M6: 4,953,036 km (0.116 R)
• M7: 5,727,504 km (0.082 R)
• M8: 11,434,962 km (0.038 R)
• M9: 12,023,779 km (0.105 R)
• M10: 13,155,786 km (0.074 R)
• M11: 13,967,504 km (0.086 R)
• M12: 15,691,021 km (0.04 R)
• M13: 19,556,930 km (0.118 R)
• M14: 26,737,478 km (0.079 R)
• M15: 27,253,441 km (0.094 R)

Asteroid Belt

Center: 11.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.4

Radius: 5

Gravity: 39.82 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.4 AU - 16.28 AU

Year: 24272 Days

Day: 24.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,055,129 km

• M1: 68,965 km (0.071 R)
• M2: 240,105 km (0.107 R)
• M3: 399,576 km (0.1 R)
• M4: 652,995 km (0.065 R)
• M5: 995,873 km (0.113 R)
• M6: 1,178,382 km (0.057 R)
• M7: 2,144,934 km (0.081 R)
• M8: 2,577,871 km (0.101 R)
• M9: 3,009,760 km (0.109 R)
• M10: 3,426,090 km (0.08 R)
• M11: 4,016,553 km (0.119 R)
• M12: 5,439,229 km (0.107 R)
• M13: 6,766,611 km (0.108 R)
• M14: 7,015,542 km (0.089 R)
• M15: 7,270,606 km (0.12 R)
• M16: 8,128,251 km (0.093 R)
• M17: 9,171,546 km (0.057 R)
• M18: 11,310,945 km (0.102 R)
• M19: 12,908,651 km (0.063 R)
• M20: 17,179,221 km (0.049 R)
• M21: 20,496,404 km (0.082 R)
• M22: 23,416,704 km (0.091 R)
• M23: 24,332,393 km (0.067 R)
• M24: 24,681,853 km (0.034 R)
• M25: 25,630,154 km (0.079 R)
• M26: 28,620,616 km (0.026 R)
• M27: 36,333,882 km (0.071 R)
• M28: 42,909,157 km (0.12 R)
• M29: 52,915,011 km (0.096 R)
• M30: 53,305,461 km (0.053 R)
• M31: 65,935,112 km (0.036 R)
• M32: 73,906,883 km (0.07 R)
• M33: 80,935,141 km (0.111 R)
• M34: 81,713,648 km (0.059 R)
• M35: 88,395,886 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 11,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit