🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.68 AU - 2.7 AU

Year: 1184 Days

Day: 45.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.47 AU - 3.51 AU

Year: 2381 Days

Day: 36.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.22 AU - 5.3 AU

Year: 3211 Days

Day: 43.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.4

Radius: 9.5

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.84 AU - 6.08 AU

Year: 5314 Days

Day: 13.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,817,365 km

• M1: 118,182 km (0.026 R)
• M2: 655,837 km (0.099 R)
• M3: 1,094,458 km (0.118 R)
• M4: 1,446,761 km (0.045 R)
• M5: 1,903,783 km (0.111 R)
• M6: 2,524,464 km (0.072 R)
• M7: 3,337,977 km (0.102 R)
• M8: 3,805,770 km (0.112 R)
• M9: 4,141,467 km (0.091 R)
• M10: 4,682,413 km (0.087 R)
• M11: 5,387,019 km (0.115 R)
• M12: 6,557,623 km (0.106 R)
• M13: 9,523,999 km (0.052 R)
• M14: 11,032,843 km (0.05 R)
• M15: 12,642,516 km (0.115 R)
• M16: 14,402,984 km (0.068 R)
• M17: 18,813,428 km (0.025 R)
• M18: 20,294,298 km (0.11 R)
• M19: 20,804,725 km (0.048 R)
• M20: 22,387,621 km (0.089 R)
• M21: 23,011,144 km (0.114 R)
• M22: 24,456,709 km (0.101 R)
• M23: 26,218,373 km (0.11 R)
• M24: 30,465,158 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.7

Radius: 12

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.42 AU - 9.02 AU

Year: 8608 Days

Day: 7.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,817,365 km

• M1: 150,346 km (0.119 R)
• M2: 658,679 km (0.12 R)
• M3: 1,434,195 km (0.094 R)
• M4: 2,032,586 km (0.059 R)
• M5: 2,615,420 km (0.084 R)
• M6: 3,660,660 km (0.11 R)
• M7: 4,416,279 km (0.069 R)
• M8: 4,906,062 km (0.11 R)
• M9: 6,029,243 km (0.104 R)
• M10: 9,890,065 km (0.086 R)
• M11: 11,248,563 km (0.041 R)
• M12: 16,541,485 km (0.097 R)
• M13: 18,158,489 km (0.096 R)
• M14: 18,893,463 km (0.118 R)
• M15: 19,955,608 km (0.03 R)
• M16: 22,532,581 km (0.077 R)
• M17: 27,276,180 km (0.082 R)
• M18: 29,127,304 km (0.099 R)
• M19: 29,527,478 km (0.052 R)
• M20: 31,164,976 km (0.12 R)
• M21: 36,439,947 km (0.088 R)
• M22: 38,322,786 km (0.095 R)
• M23: 39,409,913 km (0.081 R)
• M24: 41,393,282 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.3

Radius: 11.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.16 AU - 11.06 AU

Year: 11741 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 106,817,365 km

• M1: 145,559 km (0.105 R)
• M2: 755,020 km (0.084 R)
• M3: 1,370,167 km (0.032 R)
• M4: 1,805,048 km (0.058 R)
• M5: 2,508,457 km (0.07 R)
• M6: 3,092,338 km (0.063 R)
• M7: 4,219,258 km (0.088 R)
• M8: 4,942,564 km (0.118 R)
• M9: 13,164,613 km (0.105 R)
• M10: 14,872,272 km (0.067 R)
• M11: 16,305,719 km (0.037 R)
• M12: 18,464,716 km (0.11 R)
• M13: 22,672,006 km (0.08 R)
• M14: 26,239,018 km (0.115 R)
• M15: 26,978,181 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.7

Radius: 5.9

Gravity: 26.59 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.25 AU - 21.37 AU

Year: 28617 Days

Day: 23.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,817,365 km

• M1: 73,453 km (0.034 R)
• M2: 486,492 km (0.097 R)
• M3: 1,149,061 km (0.06 R)
• M4: 1,624,034 km (0.072 R)
• M5: 1,885,382 km (0.085 R)
• M6: 2,342,104 km (0.106 R)
• M7: 2,623,199 km (0.092 R)
• M8: 3,346,654 km (0.062 R)
• M9: 4,610,906 km (0.089 R)
• M10: 5,221,414 km (0.075 R)
• M11: 5,930,658 km (0.06 R)
• M12: 7,059,823 km (0.062 R)
• M13: 7,757,996 km (0.036 R)
• M14: 9,996,279 km (0.099 R)
• M15: 12,863,771 km (0.114 R)
• M16: 13,577,204 km (0.108 R)
• M17: 13,902,579 km (0.098 R)
• M18: 17,069,117 km (0.118 R)
• M19: 20,260,788 km (0.108 R)
• M20: 20,578,833 km (0.066 R)
• M21: 20,900,468 km (0.092 R)
• M22: 24,541,381 km (0.05 R)
• M23: 26,891,713 km (0.101 R)
• M24: 28,055,734 km (0.03 R)
• M25: 36,843,712 km (0.108 R)
• M26: 40,583,060 km (0.11 R)
• M27: 42,284,885 km (0.12 R)
• M28: 45,106,002 km (0.1 R)
• M29: 49,568,955 km (0.075 R)
• M30: 55,137,287 km (0.045 R)
• M31: 62,890,197 km (0.119 R)
• M32: 63,340,935 km (0.07 R)
• M33: 64,935,798 km (0.109 R)
• M34: 69,399,499 km (0.119 R)
• M35: 74,314,537 km (0.116 R)
• M36: 84,556,307 km (0.105 R)
• M37: 84,830,520 km (0.105 R)
• M38: 91,016,242 km (0.09 R)
• M39: 102,085,587 km (0.086 R)
• M40: 102,708,213 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 13,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit