🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.48 AU - 0.7 AU

Year: 297 Days

Day: 36.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 9.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.29 AU - 1.49 AU

Year: 1075 Days

Day: 13.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,297,189 km

• M1: 124,765 km (0.088 R)
• M2: 484,398 km (0.042 R)
• M3: 834,307 km (0.102 R)
• M4: 1,164,320 km (0.118 R)
• M5: 1,568,534 km (0.105 R)
• M6: 1,960,031 km (0.099 R)
• M7: 2,318,019 km (0.099 R)
• M8: 2,897,561 km (0.102 R)
• M9: 3,327,356 km (0.073 R)
• M10: 3,771,961 km (0.074 R)
• M11: 4,167,647 km (0.047 R)
• M12: 4,559,893 km (0.061 R)
• M13: 5,009,584 km (0.08 R)
• M14: 5,703,419 km (0.061 R)
• M15: 6,499,429 km (0.119 R)
• M16: 7,133,275 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.6

Radius: 8.9

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.61 AU - 2.47 AU

Year: 1911 Days

Day: 9.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,297,189 km

• M1: 133,740 km (0.037 R)
• M2: 423,063 km (0.077 R)
• M3: 701,464 km (0.112 R)
• M4: 1,048,980 km (0.116 R)
• M5: 2,166,925 km (0.099 R)
• M6: 3,447,633 km (0.103 R)
• M7: 4,112,146 km (0.109 R)
• M8: 4,454,277 km (0.099 R)
• M9: 5,059,550 km (0.053 R)
• M10: 6,197,690 km (0.096 R)
• M11: 6,621,501 km (0.085 R)
• M12: 7,351,539 km (0.053 R)
• M13: 8,740,555 km (0.117 R)
• M14: 11,471,015 km (0.115 R)
• M15: 12,816,648 km (0.104 R)
• M16: 13,725,904 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.1

Radius: 12.1

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.07 AU - 2.27 AU

Year: 2097 Days

Day: 7.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,297,189 km

• M1: 156,479 km (0.084 R)
• M2: 812,167 km (0.089 R)
• M3: 1,227,002 km (0.076 R)
• M4: 2,285,107 km (0.11 R)
• M5: 3,674,124 km (0.085 R)
• M6: 4,426,751 km (0.031 R)
• M7: 5,982,718 km (0.102 R)
• M8: 7,138,810 km (0.1 R)
• M9: 7,815,741 km (0.117 R)
• M10: 8,343,073 km (0.099 R)
• M11: 9,890,214 km (0.119 R)
• M12: 13,369,711 km (0.078 R)
• M13: 14,583,100 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.6

Radius: 5.8

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.03 AU - 6.63 AU

Year: 10448 Days

Day: 20.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,297,189 km

• M1: 72,555 km (0.08 R)
• M2: 360,980 km (0.103 R)
• M3: 623,674 km (0.107 R)
• M4: 813,214 km (0.08 R)
• M5: 1,094,757 km (0.053 R)
• M6: 1,313,170 km (0.098 R)
• M7: 1,519,615 km (0.091 R)
• M8: 1,747,752 km (0.088 R)
• M9: 2,592,980 km (0.106 R)
• M10: 3,006,618 km (0.1 R)
• M11: 3,758,497 km (0.063 R)
• M12: 4,151,341 km (0.082 R)
• M13: 4,399,973 km (0.114 R)
• M14: 6,176,447 km (0.119 R)
• M15: 6,500,775 km (0.106 R)
• M16: 7,066,555 km (0.107 R)
• M17: 9,613,608 km (0.09 R)
• M18: 10,498,330 km (0.051 R)
• M19: 13,718,125 km (0.039 R)
• M20: 13,900,485 km (0.072 R)
• M21: 14,965,472 km (0.094 R)
• M22: 20,238,797 km (0.084 R)
• M23: 21,034,807 km (0.088 R)
• M24: 23,115,713 km (0.11 R)
• M25: 27,104,591 km (0.115 R)
• M26: 27,488,459 km (0.112 R)
• M27: 27,973,455 km (0.119 R)
• M28: 28,267,116 km (0.066 R)
• M29: 34,807,236 km (0.053 R)
• M30: 37,350,699 km (0.099 R)
• M31: 40,513,048 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.7

Radius: 5.7

Gravity: 21.87 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.9 AU - 12.7 AU

Year: 21685 Days

Day: 22.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,297,189 km

• M1: 70,909 km (0.117 R)
• M2: 996,172 km (0.071 R)
• M3: 2,072,529 km (0.063 R)
• M4: 2,308,146 km (0.104 R)
• M5: 2,757,538 km (0.074 R)
• M6: 4,218,660 km (0.047 R)
• M7: 5,347,675 km (0.035 R)
• M8: 6,619,407 km (0.039 R)
• M9: 8,831,211 km (0.046 R)
• M10: 9,394,896 km (0.052 R)
• M11: 9,862,988 km (0.102 R)
• M12: 13,075,452 km (0.09 R)
• M13: 13,732,935 km (0.08 R)
• M14: 15,034,436 km (0.066 R)
• M15: 16,923,259 km (0.03 R)
• M16: 31,410,317 km (0.08 R)
• M17: 34,064,782 km (0.053 R)
• M18: 36,151,223 km (0.073 R)
• M19: 36,578,475 km (0.098 R)
• M20: 46,180,115 km (0.115 R)
• M21: 47,529,487 km (0.083 R)
• M22: 49,602,764 km (0.114 R)
• M23: 62,704,097 km (0.083 R)
• M24: 67,751,679 km (0.11 R)
• M25: 69,712,309 km (0.079 R)
• M26: 70,817,687 km (0.042 R)
• M27: 75,356,187 km (0.082 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 11,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit