🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.6 AU - 0.74 AU

Year: 210 Days

Day: 37.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.13 AU - 1.33 AU

Year: 522 Days

Day: 14.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.36 AU - 2.84 AU

Year: 1605 Days

Day: 16.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.7

Radius: 14.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.4 AU - 6.32 AU

Year: 4751 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,266,596 km

• M1: 185,352 km (0.085 R)
• M2: 1,025,194 km (0.101 R)
• M3: 1,838,109 km (0.086 R)
• M4: 2,366,638 km (0.074 R)
• M5: 3,628,945 km (0.08 R)
• M6: 4,373,344 km (0.05 R)
• M7: 5,709,552 km (0.091 R)
• M8: 6,327,691 km (0.099 R)
• M9: 7,553,346 km (0.12 R)
• M10: 8,611,901 km (0.096 R)
• M11: 9,136,092 km (0.115 R)
• M12: 9,724,460 km (0.069 R)
• M13: 10,337,961 km (0.067 R)
• M14: 14,409,716 km (0.117 R)
• M15: 15,976,155 km (0.088 R)
• M16: 17,847,026 km (0.103 R)
• M17: 19,929,877 km (0.075 R)
• M18: 21,356,742 km (0.082 R)
• M19: 22,395,549 km (0.092 R)
• M20: 23,780,227 km (0.071 R)
• M21: 26,975,338 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.1

Radius: 11.6

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.57 AU - 8.35 AU

Year: 7801 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 142.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,266,596 km

• M1: 144,362 km (0.079 R)
• M2: 981,063 km (0.112 R)
• M3: 1,379,442 km (0.072 R)
• M4: 1,872,367 km (0.105 R)
• M5: 2,389,377 km (0.059 R)
• M6: 3,263,926 km (0.09 R)
• M7: 4,258,453 km (0.091 R)
• M8: 4,856,096 km (0.118 R)
• M9: 5,253,728 km (0.089 R)
• M10: 6,219,831 km (0.116 R)
• M11: 6,764,217 km (0.079 R)
• M12: 7,379,513 km (0.115 R)
• M13: 8,200,955 km (0.117 R)
• M14: 9,082,386 km (0.102 R)
• M15: 10,222,172 km (0.076 R)
• M16: 11,508,265 km (0.046 R)
• M17: 12,555,899 km (0.087 R)
• M18: 13,015,464 km (0.108 R)
• M19: 14,337,759 km (0.063 R)
• M20: 14,967,566 km (0.069 R)
• M21: 16,214,913 km (0.102 R)
• M22: 16,968,138 km (0.071 R)
• M23: 18,032,677 km (0.094 R)
• M24: 27,914,364 km (0.115 R)
• M25: 28,304,516 km (0.1 R)
• M26: 29,901,922 km (0.098 R)
• M27: 31,982,230 km (0.106 R)
• M28: 33,385,009 km (0.106 R)
• M29: 34,268,384 km (0.078 R)
• M30: 36,197,449 km (0.101 R)
• M31: 42,675,186 km (0.113 R)
• M32: 43,193,244 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 11.6

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.76 AU - 11.8 AU

Year: 12620 Days

Day: 14.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,266,596 km

• M1: 146,157 km (0.108 R)
• M2: 577,149 km (0.063 R)
• M3: 1,027,139 km (0.049 R)
• M4: 1,439,281 km (0.118 R)
• M5: 1,963,023 km (0.06 R)
• M6: 2,765,616 km (0.116 R)
• M7: 3,399,013 km (0.032 R)
• M8: 4,528,776 km (0.053 R)
• M9: 5,442,371 km (0.038 R)
• M10: 6,439,590 km (0.06 R)
• M11: 7,515,498 km (0.081 R)
• M12: 9,057,702 km (0.03 R)
• M13: 10,358,007 km (0.101 R)
• M14: 10,801,265 km (0.06 R)
• M15: 11,308,701 km (0.089 R)
• M16: 15,066,450 km (0.101 R)
• M17: 17,021,844 km (0.06 R)
• M18: 17,990,042 km (0.056 R)
• M19: 18,776,178 km (0.08 R)
• M20: 21,115,291 km (0.092 R)
• M21: 23,642,298 km (0.034 R)
• M22: 27,472,303 km (0.105 R)
• M23: 28,323,215 km (0.04 R)
• M24: 30,177,331 km (0.087 R)
• M25: 38,289,725 km (0.06 R)
• M26: 39,470,650 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.6

Radius: 4.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.25 AU - 12.25 AU

Year: 16416 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 141.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,266,596 km

• M1: 56,847 km (0.09 R)
• M2: 352,602 km (0.119 R)
• M3: 527,931 km (0.104 R)
• M4: 881,730 km (0.089 R)
• M5: 1,120,787 km (0.059 R)
• M6: 1,649,167 km (0.089 R)
• M7: 2,767,710 km (0.072 R)
• M8: 2,977,746 km (0.026 R)
• M9: 4,948,548 km (0.085 R)
• M10: 5,491,738 km (0.04 R)
• M11: 6,729,660 km (0.079 R)
• M12: 7,109,938 km (0.083 R)
• M13: 7,837,881 km (0.089 R)
• M14: 8,574,202 km (0.115 R)
• M15: 9,271,178 km (0.085 R)
• M16: 9,525,944 km (0.067 R)
• M17: 22,809,487 km (0.099 R)
• M18: 24,301,426 km (0.105 R)
• M19: 25,524,389 km (0.095 R)
• M20: 29,438,467 km (0.081 R)
• M21: 29,988,838 km (0.114 R)
• M22: 30,545,940 km (0.113 R)
• M23: 32,453,014 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.5

Radius: 7.6

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.79 AU - 14.53 AU

Year: 19331 Days

Day: 21.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 71,266,596 km

• M1: 97,239 km (0.056 R)
• M2: 516,561 km (0.073 R)
• M3: 971,788 km (0.108 R)
• M4: 1,777,073 km (0.061 R)
• M5: 2,560,368 km (0.078 R)
• M6: 3,068,252 km (0.092 R)
• M7: 3,332,741 km (0.09 R)
• M8: 3,758,347 km (0.115 R)
• M9: 4,061,881 km (0.105 R)
• M10: 4,514,265 km (0.071 R)
• M11: 6,282,063 km (0.12 R)
• M12: 6,666,979 km (0.118 R)
• M13: 7,770,413 km (0.111 R)
• M14: 8,831,809 km (0.085 R)
• M15: 9,315,160 km (0.075 R)
• M16: 10,511,494 km (0.063 R)
• M17: 11,426,585 km (0.12 R)
• M18: 11,871,339 km (0.03 R)
• M19: 12,795,405 km (0.115 R)
• M20: 15,238,189 km (0.108 R)
• M21: 15,621,907 km (0.111 R)
• M22: 17,470,488 km (0.107 R)
• M23: 18,317,960 km (0.072 R)
• M24: 22,276,469 km (0.065 R)
• M25: 22,770,741 km (0.089 R)
• M26: 23,171,513 km (0.093 R)
• M27: 23,679,099 km (0.062 R)
• M28: 25,567,772 km (0.116 R)
• M29: 25,892,100 km (0.112 R)
• M30: 26,219,121 km (0.077 R)
• M31: 36,126,240 km (0.085 R)
• M32: 37,083,966 km (0.097 R)
• M33: 37,360,722 km (0.12 R)
• M34: 38,481,359 km (0.078 R)
• M35: 38,907,414 km (0.052 R)
• M36: 41,678,715 km (0.093 R)
• M37: 43,495,282 km (0.079 R)
• M38: 43,957,539 km (0.11 R)
• M39: 45,363,909 km (0.05 R)
• M40: 49,595,135 km (0.114 R)
• M41: 56,059,259 km (0.111 R)
• M42: 61,308,648 km (0.055 R)
• M43: 64,450,503 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 13,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit