🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.47 AU - 0.69 AU

Year: 158 Days

Day: 21.2 Hours

Environment

Temp: 222 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.31 AU - 1.43 AU

Year: 574 Days

Day: 23.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.4

Radius: 14.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.27 AU - 6.95 AU

Year: 4759 Days

Day: 13.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,042,506 km

• M1: 182,809 km (0.089 R)
• M2: 778,956 km (0.082 R)
• M3: 1,236,277 km (0.12 R)
• M4: 1,868,926 km (0.119 R)
• M5: 2,577,123 km (0.11 R)
• M6: 3,276,792 km (0.089 R)
• M7: 3,961,950 km (0.114 R)
• M8: 4,512,470 km (0.112 R)
• M9: 5,223,958 km (0.11 R)
• M10: 5,798,563 km (0.109 R)
• M11: 6,641,098 km (0.094 R)
• M12: 7,316,832 km (0.106 R)
• M13: 8,000,943 km (0.092 R)
• M14: 9,581,444 km (0.114 R)
• M15: 10,181,182 km (0.091 R)
• M16: 13,564,787 km (0.112 R)
• M17: 14,655,206 km (0.104 R)
• M18: 15,337,073 km (0.089 R)
• M19: 18,736,834 km (0.102 R)
• M20: 21,073,553 km (0.104 R)
• M21: 23,215,196 km (0.096 R)
• M22: 25,742,951 km (0.108 R)
• M23: 28,100,913 km (0.082 R)
• M24: 29,871,104 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.9

Radius: 13.6

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.05 AU - 10.67 AU

Year: 10256 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,042,506 km

• M1: 169,195 km (0.051 R)
• M2: 757,564 km (0.101 R)
• M3: 2,882,901 km (0.092 R)
• M4: 5,223,210 km (0.112 R)
• M5: 5,992,592 km (0.085 R)
• M6: 6,583,353 km (0.089 R)
• M7: 8,998,312 km (0.096 R)
• M8: 9,811,227 km (0.1 R)
• M9: 12,718,661 km (0.107 R)
• M10: 18,732,645 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.5

Radius: 7.3

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.93 AU - 18.63 AU

Year: 21392 Days

Day: 19.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,042,506 km

• M1: 91,255 km (0.08 R)
• M2: 397,182 km (0.054 R)
• M3: 836,850 km (0.081 R)
• M4: 1,618,649 km (0.112 R)
• M5: 5,374,154 km (0.041 R)
• M6: 7,418,708 km (0.07 R)
• M7: 8,664,260 km (0.044 R)
• M8: 9,712,941 km (0.06 R)
• M9: 11,624,503 km (0.098 R)
• M10: 12,060,132 km (0.092 R)
• M11: 12,571,158 km (0.067 R)
• M12: 15,124,644 km (0.105 R)
• M13: 17,353,203 km (0.12 R)
• M14: 21,601,035 km (0.082 R)
• M15: 30,644,077 km (0.096 R)
• M16: 35,726,664 km (0.088 R)
• M17: 36,250,706 km (0.115 R)
• M18: 42,066,622 km (0.077 R)
• M19: 45,654,129 km (0.079 R)
• M20: 48,155,854 km (0.075 R)
• M21: 50,912,643 km (0.054 R)
• M22: 51,409,757 km (0.066 R)
• M23: 52,413,858 km (0.063 R)
• M24: 53,090,340 km (0.069 R)
• M25: 55,329,520 km (0.099 R)
• M26: 58,532,710 km (0.069 R)
• M27: 63,374,595 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.6

Radius: 3.3

Gravity: 22.46 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.89 AU - 17.77 AU

Year: 21497 Days

Day: 19.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,042,506 km

• M1: 43,533 km (0.059 R)
• M2: 154,235 km (0.096 R)
• M3: 281,693 km (0.116 R)
• M4: 550,371 km (0.117 R)
• M5: 766,240 km (0.109 R)
• M6: 914,941 km (0.054 R)
• M7: 1,106,426 km (0.086 R)
• M8: 1,646,923 km (0.093 R)
• M9: 2,551,990 km (0.109 R)
• M10: 2,884,845 km (0.056 R)
• M11: 3,122,407 km (0.107 R)
• M12: 3,398,564 km (0.093 R)
• M13: 4,028,371 km (0.093 R)
• M14: 4,234,517 km (0.089 R)
• M15: 4,355,542 km (0.116 R)
• M16: 5,768,793 km (0.068 R)
• M17: 7,727,478 km (0.099 R)
• M18: 10,523,313 km (0.086 R)
• M19: 11,606,850 km (0.032 R)
• M20: 12,951,884 km (0.041 R)
• M21: 14,059,806 km (0.048 R)
• M22: 14,533,882 km (0.032 R)
• M23: 17,917,187 km (0.114 R)
• M24: 19,042,463 km (0.091 R)
• M25: 27,842,258 km (0.111 R)
• M26: 28,481,340 km (0.099 R)
• M27: 31,708,465 km (0.106 R)
• M28: 32,171,920 km (0.089 R)
• M29: 32,875,478 km (0.096 R)
• M30: 39,809,340 km (0.112 R)
• M31: 41,029,460 km (0.046 R)
• M32: 49,806,517 km (0.052 R)
• M33: 51,063,737 km (0.092 R)
• M34: 55,128,461 km (0.082 R)
• M35: 56,304,151 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.4

Radius: 4.7

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.67 AU - 17.85 AU

Year: 24574 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,042,506 km

• M1: 62,233 km (0.076 R)
• M2: 870,061 km (0.114 R)
• M3: 1,125,275 km (0.034 R)
• M4: 1,687,464 km (0.062 R)
• M5: 2,030,641 km (0.101 R)
• M6: 3,797,392 km (0.1 R)
• M7: 4,415,980 km (0.097 R)
• M8: 8,353,396 km (0.115 R)
• M9: 10,461,080 km (0.063 R)
• M10: 11,489,266 km (0.118 R)
• M11: 11,967,231 km (0.044 R)
• M12: 13,090,711 km (0.082 R)
• M13: 13,284,590 km (0.111 R)
• M14: 14,626,333 km (0.069 R)
• M15: 17,033,513 km (0.046 R)
• M16: 17,264,641 km (0.091 R)
• M17: 18,859,355 km (0.085 R)
• M18: 24,131,184 km (0.084 R)
• M19: 24,325,362 km (0.09 R)
• M20: 30,419,231 km (0.108 R)
• M21: 30,873,560 km (0.094 R)
• M22: 35,667,872 km (0.105 R)
• M23: 43,609,724 km (0.045 R)
• M24: 47,606,830 km (0.091 R)
• M25: 48,681,690 km (0.081 R)
• M26: 55,979,972 km (0.113 R)
• M27: 57,868,795 km (0.106 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 16,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit