🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.74 AU - 0.82 AU

Year: 252 Days

Day: 14 Hours

Environment

Temp: 179 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.93 AU - 4.47 AU

Year: 3144 Days

Day: 18.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685

Radius: 13

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.3 AU - 6.98 AU

Year: 6249 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 153.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,768,874 km

• M1: 162,164 km (0.112 R)
• M2: 871,258 km (0.051 R)
• M3: 2,000,872 km (0.109 R)
• M4: 2,896,065 km (0.044 R)
• M5: 3,899,268 km (0.096 R)
• M6: 5,714,489 km (0.12 R)
• M7: 6,518,877 km (0.113 R)
• M8: 6,966,324 km (0.118 R)
• M9: 8,513,764 km (0.101 R)
• M10: 8,965,550 km (0.115 R)
• M11: 9,519,960 km (0.106 R)
• M12: 10,233,841 km (0.112 R)
• M13: 12,486,485 km (0.1 R)
• M14: 18,219,525 km (0.116 R)
• M15: 19,041,266 km (0.028 R)
• M16: 22,811,880 km (0.067 R)
• M17: 26,966,063 km (0.111 R)
• M18: 29,686,949 km (0.079 R)
• M19: 34,724,209 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.5

Radius: 14.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.9 AU - 8.84 AU

Year: 8064 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,768,874 km

• M1: 182,809 km (0.078 R)
• M2: 1,019,210 km (0.066 R)
• M3: 1,591,422 km (0.115 R)
• M4: 2,863,602 km (0.065 R)
• M5: 3,506,275 km (0.109 R)
• M6: 4,244,241 km (0.076 R)
• M7: 5,113,854 km (0.115 R)
• M8: 5,801,106 km (0.065 R)
• M9: 6,408,474 km (0.111 R)
• M10: 6,873,424 km (0.084 R)
• M11: 9,008,485 km (0.119 R)
• M12: 10,156,349 km (0.106 R)
• M13: 11,194,109 km (0.103 R)
• M14: 12,138,970 km (0.099 R)
• M15: 12,686,498 km (0.081 R)
• M16: 13,538,757 km (0.11 R)
• M17: 17,061,787 km (0.08 R)
• M18: 17,680,075 km (0.11 R)
• M19: 18,961,530 km (0.089 R)
• M20: 20,533,953 km (0.061 R)
• M21: 34,059,097 km (0.114 R)
• M22: 37,174,024 km (0.114 R)
• M23: 37,865,465 km (0.102 R)
• M24: 38,565,433 km (0.116 R)
• M25: 39,393,009 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.5

Radius: 10.6

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.66 AU - 10.78 AU

Year: 11933 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,768,874 km

• M1: 132,544 km (0.075 R)
• M2: 581,637 km (0.086 R)
• M3: 1,291,778 km (0.117 R)
• M4: 1,928,017 km (0.104 R)
• M5: 2,278,226 km (0.093 R)
• M6: 3,010,208 km (0.093 R)
• M7: 3,707,634 km (0.09 R)
• M8: 4,855,648 km (0.057 R)
• M9: 8,068,711 km (0.061 R)
• M10: 9,283,745 km (0.08 R)
• M11: 12,639,374 km (0.1 R)
• M12: 16,540,139 km (0.095 R)
• M13: 17,046,378 km (0.05 R)
• M14: 20,883,564 km (0.118 R)
• M15: 24,033,646 km (0.039 R)
• M16: 24,601,370 km (0.079 R)
• M17: 25,932,791 km (0.086 R)
• M18: 26,273,126 km (0.086 R)
• M19: 27,752,350 km (0.109 R)
• M20: 29,563,082 km (0.1 R)
• M21: 31,935,405 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.1

Radius: 7.2

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.83 AU - 17.39 AU

Year: 21453 Days

Day: 21.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,768,874 km

• M1: 112,946 km (0.068 R)
• M2: 492,775 km (0.05 R)
• M3: 2,143,139 km (0.046 R)
• M4: 4,070,408 km (0.115 R)
• M5: 6,554,780 km (0.07 R)
• M6: 11,333,086 km (0.075 R)
• M7: 13,224,452 km (0.091 R)
• M8: 15,909,883 km (0.067 R)
• M9: 19,192,958 km (0.103 R)
• M10: 22,143,178 km (0.103 R)
• M11: 24,771,463 km (0.108 R)
• M12: 26,317,856 km (0.096 R)
• M13: 26,847,432 km (0.118 R)
• M14: 40,651,127 km (0.09 R)
• M15: 44,270,647 km (0.089 R)
• M16: 51,811,577 km (0.111 R)
• M17: 60,164,972 km (0.062 R)
• M18: 62,760,495 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.9

Radius: 5.1

Gravity: 14.95 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 19.14 AU - 20.12 AU

Year: 31767 Days

Day: 24 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,768,874 km

• M1: 63,429 km (0.063 R)
• M2: 507,137 km (0.048 R)
• M3: 759,359 km (0.103 R)
• M4: 1,013,825 km (0.111 R)
• M5: 1,569,730 km (0.046 R)
• M6: 3,087,700 km (0.101 R)
• M7: 4,583,080 km (0.117 R)
• M8: 6,413,111 km (0.116 R)
• M9: 7,977,905 km (0.094 R)
• M10: 9,482,710 km (0.039 R)
• M11: 13,484,154 km (0.103 R)
• M12: 17,755,173 km (0.094 R)
• M13: 23,600,261 km (0.068 R)
• M14: 30,351,164 km (0.099 R)
• M15: 43,289,734 km (0.107 R)
• M16: 43,780,266 km (0.118 R)
• M17: 47,665,322 km (0.092 R)
• M18: 71,022,038 km (0.115 R)
• M19: 72,620,790 km (0.071 R)
• M20: 74,243,478 km (0.114 R)
• M21: 77,320,707 km (0.054 R)
• M22: 77,801,664 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 17,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit