🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.59 AU - 0.91 AU

Year: 241 Days

Day: 23.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.39 AU - 1.45 AU

Year: 628 Days

Day: 31.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.94 AU - 3.07 AU

Year: 1466 Days

Day: 25.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.4

Radius: 11.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.25 AU - 5.99 AU

Year: 4296 Days

Day: 7.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,272,643 km

• M1: 140,622 km (0.089 R)
• M2: 792,869 km (0.06 R)
• M3: 1,378,096 km (0.031 R)
• M4: 1,775,727 km (0.11 R)
• M5: 2,734,649 km (0.104 R)
• M6: 3,090,094 km (0.113 R)
• M7: 3,459,152 km (0.071 R)
• M8: 5,382,681 km (0.075 R)
• M9: 6,821,663 km (0.115 R)
• M10: 7,903,854 km (0.088 R)
• M11: 9,897,246 km (0.081 R)
• M12: 13,662,026 km (0.105 R)
• M13: 15,862,161 km (0.106 R)
• M14: 17,384,170 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.3

Radius: 4.2

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.98 AU - 19.8 AU

Year: 24608 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,272,643 km

• M1: 52,808 km (0.117 R)
• M2: 407,056 km (0.114 R)
• M3: 618,288 km (0.119 R)
• M4: 1,023,399 km (0.12 R)
• M5: 1,433,148 km (0.045 R)
• M6: 1,944,324 km (0.118 R)
• M7: 2,132,817 km (0.097 R)
• M8: 2,657,756 km (0.047 R)
• M9: 2,914,316 km (0.066 R)
• M10: 4,515,761 km (0.047 R)
• M11: 4,984,003 km (0.107 R)
• M12: 6,793,688 km (0.087 R)
• M13: 7,273,000 km (0.101 R)
• M14: 7,589,549 km (0.074 R)
• M15: 8,153,383 km (0.062 R)
• M16: 8,445,548 km (0.102 R)
• M17: 9,364,228 km (0.109 R)
• M18: 11,640,360 km (0.11 R)
• M19: 12,198,958 km (0.073 R)
• M20: 14,190,106 km (0.096 R)
• M21: 15,043,861 km (0.117 R)
• M22: 15,706,280 km (0.085 R)
• M23: 16,931,487 km (0.099 R)
• M24: 19,657,011 km (0.085 R)
• M25: 21,720,713 km (0.079 R)
• M26: 23,045,103 km (0.037 R)
• M27: 29,332,851 km (0.089 R)
• M28: 32,500,885 km (0.077 R)
• M29: 33,854,447 km (0.116 R)
• M30: 34,735,130 km (0.098 R)
• M31: 41,474,364 km (0.118 R)
• M32: 41,904,308 km (0.111 R)
• M33: 43,801,957 km (0.068 R)
• M34: 50,160,914 km (0.115 R)
• M35: 56,228,454 km (0.066 R)
• M36: 57,996,851 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.7

Radius: 4.6

Gravity: 31.74 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.76 AU - 19.72 AU

Year: 28890 Days

Day: 15 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,272,643 km

• M1: 57,146 km (0.025 R)
• M2: 236,813 km (0.082 R)
• M3: 951,293 km (0.095 R)
• M4: 1,278,314 km (0.093 R)
• M5: 1,695,841 km (0.102 R)
• M6: 2,109,031 km (0.097 R)
• M7: 2,663,740 km (0.075 R)
• M8: 2,905,490 km (0.086 R)
• M9: 3,191,072 km (0.119 R)
• M10: 3,401,856 km (0.077 R)
• M11: 3,818,186 km (0.053 R)
• M12: 3,987,082 km (0.089 R)
• M13: 6,052,131 km (0.091 R)
• M14: 8,450,036 km (0.109 R)
• M15: 9,453,837 km (0.095 R)
• M16: 10,468,859 km (0.097 R)
• M17: 13,014,267 km (0.105 R)
• M18: 13,867,573 km (0.074 R)
• M19: 19,884,100 km (0.084 R)
• M20: 23,400,548 km (0.072 R)
• M21: 28,064,561 km (0.046 R)
• M22: 29,092,298 km (0.077 R)
• M23: 30,144,869 km (0.101 R)
• M24: 33,454,422 km (0.11 R)
• M25: 42,602,631 km (0.077 R)
• M26: 43,277,018 km (0.059 R)
• M27: 43,958,586 km (0.077 R)
• M28: 45,693,622 km (0.117 R)
• M29: 66,746,381 km (0.118 R)
• M30: 72,805,544 km (0.045 R)
• M31: 80,240,259 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.3

Radius: 5.8

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.68 AU - 22.16 AU

Year: 30520 Days

Day: 16.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,272,643 km

• M1: 78,240 km (0.109 R)
• M2: 1,011,282 km (0.112 R)
• M3: 2,245,614 km (0.082 R)
• M4: 3,044,317 km (0.03 R)
• M5: 3,447,782 km (0.09 R)
• M6: 4,119,028 km (0.107 R)
• M7: 4,325,922 km (0.093 R)
• M8: 4,911,896 km (0.119 R)
• M9: 5,717,032 km (0.083 R)
• M10: 10,448,813 km (0.119 R)
• M11: 12,908,052 km (0.102 R)
• M12: 15,150,375 km (0.101 R)
• M13: 17,281,097 km (0.027 R)
• M14: 19,218,838 km (0.054 R)
• M15: 21,194,727 km (0.11 R)
• M16: 22,021,555 km (0.081 R)
• M17: 26,718,479 km (0.104 R)
• M18: 27,077,514 km (0.105 R)
• M19: 27,318,666 km (0.057 R)
• M20: 28,050,648 km (0.05 R)
• M21: 28,921,008 km (0.112 R)
• M22: 29,172,931 km (0.105 R)
• M23: 32,719,149 km (0.032 R)
• M24: 44,222,327 km (0.113 R)
• M25: 50,140,419 km (0.114 R)
• M26: 53,287,958 km (0.103 R)
• M27: 65,664,789 km (0.111 R)
• M28: 72,398,787 km (0.096 R)
• M29: 73,330,034 km (0.048 R)
• M30: 80,819,651 km (0.086 R)
• M31: 82,831,892 km (0.11 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: 279 - 16,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit