🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.67 AU - 1.05 AU

Year: 282 Days

Day: 21.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,545,908 km

• M1: 66,421 km (0.055 R)
• M2: 169,195 km (0.079 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.4

Radius: 8.2

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.95 AU - 7.73 AU

Year: 5637 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,545,908 km

• M1: 103,821 km (0.113 R)
• M2: 372,349 km (0.106 R)
• M3: 795,861 km (0.104 R)
• M4: 1,254,528 km (0.072 R)
• M5: 1,688,362 km (0.09 R)
• M6: 1,947,914 km (0.108 R)
• M7: 2,388,180 km (0.118 R)
• M8: 3,020,979 km (0.056 R)
• M9: 4,070,558 km (0.039 R)
• M10: 5,210,195 km (0.048 R)
• M11: 9,242,306 km (0.111 R)
• M12: 10,440,286 km (0.086 R)
• M13: 13,753,280 km (0.081 R)
• M14: 14,118,897 km (0.056 R)
• M15: 18,580,504 km (0.118 R)
• M16: 19,221,382 km (0.089 R)
• M17: 22,648,519 km (0.103 R)
• M18: 23,602,056 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.1

Radius: 9.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.99 AU - 7.67 AU

Year: 7007 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,545,908 km

• M1: 114,442 km (0.117 R)
• M2: 424,409 km (0.091 R)
• M3: 823,536 km (0.057 R)
• M4: 1,165,667 km (0.078 R)
• M5: 1,578,557 km (0.116 R)
• M6: 1,954,047 km (0.093 R)
• M7: 2,925,686 km (0.059 R)
• M8: 3,629,095 km (0.108 R)
• M9: 4,835,751 km (0.1 R)
• M10: 6,098,507 km (0.092 R)
• M11: 7,753,807 km (0.098 R)
• M12: 8,564,777 km (0.098 R)
• M13: 10,675,902 km (0.111 R)
• M14: 11,289,553 km (0.102 R)
• M15: 12,330,305 km (0.099 R)
• M16: 12,639,225 km (0.025 R)
• M17: 13,326,029 km (0.093 R)
• M18: 14,544,803 km (0.086 R)
• M19: 15,064,356 km (0.115 R)
• M20: 20,026,817 km (0.051 R)
• M21: 24,658,067 km (0.098 R)
• M22: 24,984,490 km (0.093 R)
• M23: 26,660,585 km (0.055 R)
• M24: 29,587,916 km (0.118 R)
• M25: 31,271,789 km (0.03 R)
• M26: 32,234,302 km (0.1 R)
• M27: 32,919,759 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.6

Radius: 9.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.81 AU - 11.13 AU

Year: 10290 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,545,908 km

• M1: 118,332 km (0.07 R)
• M2: 442,810 km (0.048 R)
• M3: 1,331,122 km (0.116 R)
• M4: 2,240,228 km (0.029 R)
• M5: 2,542,266 km (0.085 R)
• M6: 2,958,447 km (0.111 R)
• M7: 3,276,493 km (0.066 R)
• M8: 3,642,559 km (0.114 R)
• M9: 4,754,669 km (0.04 R)
• M10: 5,796,170 km (0.055 R)
• M11: 6,151,016 km (0.09 R)
• M12: 9,056,805 km (0.118 R)
• M13: 9,682,423 km (0.116 R)
• M14: 10,543,957 km (0.108 R)
• M15: 11,400,555 km (0.049 R)
• M16: 12,594,346 km (0.115 R)
• M17: 12,950,239 km (0.034 R)
• M18: 13,435,235 km (0.094 R)
• M19: 14,506,057 km (0.076 R)
• M20: 15,095,472 km (0.091 R)
• M21: 15,497,292 km (0.032 R)
• M22: 18,589,031 km (0.055 R)
• M23: 19,837,426 km (0.112 R)
• M24: 20,158,014 km (0.035 R)
• M25: 22,500,417 km (0.119 R)
• M26: 25,581,685 km (0.061 R)
• M27: 25,961,813 km (0.116 R)
• M28: 26,345,531 km (0.084 R)
• M29: 27,026,351 km (0.063 R)
• M30: 29,036,348 km (0.06 R)
• M31: 29,658,227 km (0.106 R)
• M32: 30,821,350 km (0.043 R)
• M33: 33,919,073 km (0.1 R)
• M34: 36,734,505 km (0.109 R)
• M35: 40,596,973 km (0.06 R)
• M36: 42,559,547 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.3

Radius: 6.7

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 18.22 AU - 21.52 AU

Year: 31275 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,545,908 km

• M1: 83,775 km (0.094 R)
• M2: 576,401 km (0.104 R)
• M3: 1,281,156 km (0.032 R)
• M4: 2,045,751 km (0.098 R)
• M5: 2,550,644 km (0.111 R)
• M6: 2,974,903 km (0.08 R)
• M7: 4,192,181 km (0.033 R)
• M8: 4,819,595 km (0.044 R)
• M9: 5,548,136 km (0.115 R)
• M10: 9,961,124 km (0.059 R)
• M11: 10,201,677 km (0.095 R)
• M12: 12,198,510 km (0.1 R)
• M13: 13,838,701 km (0.091 R)
• M14: 19,916,713 km (0.115 R)
• M15: 21,875,846 km (0.106 R)
• M16: 24,939,461 km (0.078 R)
• M17: 26,172,746 km (0.109 R)
• M18: 38,120,380 km (0.064 R)
• M19: 49,323,166 km (0.087 R)
• M20: 50,374,540 km (0.062 R)
• M21: 52,159,841 km (0.102 R)
• M22: 55,103,478 km (0.085 R)
• M23: 58,350,350 km (0.05 R)
• M24: 63,559,348 km (0.067 R)
• M25: 67,771,127 km (0.085 R)
• M26: 71,049,265 km (0.099 R)
• M27: 73,746,664 km (0.115 R)
• M28: 78,630,286 km (0.08 R)
• M29: 79,584,272 km (0.117 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 14,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit