🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.85 AU - 1.29 AU

Year: 415 Days

Day: 32.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.92 AU - 2.52 AU

Year: 1240 Days

Day: 47.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,506,910 km

• M1: 179,218 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.8

Radius: 14

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.13 AU - 9.13 AU

Year: 7898 Days

Day: 12.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,506,910 km

• M1: 174,132 km (0.111 R)
• M2: 679,324 km (0.109 R)
• M3: 1,222,215 km (0.058 R)
• M4: 1,698,085 km (0.095 R)
• M5: 2,283,013 km (0.103 R)
• M6: 2,981,037 km (0.097 R)
• M7: 3,770,465 km (0.104 R)
• M8: 5,065,234 km (0.116 R)
• M9: 6,293,433 km (0.118 R)
• M10: 9,692,895 km (0.071 R)
• M11: 11,785,171 km (0.102 R)
• M12: 15,002,572 km (0.077 R)
• M13: 20,523,481 km (0.09 R)
• M14: 24,876,331 km (0.087 R)
• M15: 28,285,217 km (0.04 R)
• M16: 35,359,402 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.8

Radius: 8

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.31 AU - 12.53 AU

Year: 14462 Days

Day: 12.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,506,910 km

• M1: 99,782 km (0.116 R)
• M2: 360,232 km (0.098 R)
• M3: 884,423 km (0.12 R)
• M4: 1,151,305 km (0.103 R)
• M5: 1,573,022 km (0.089 R)
• M6: 3,207,229 km (0.116 R)
• M7: 4,829,019 km (0.064 R)
• M8: 5,189,401 km (0.118 R)
• M9: 6,188,116 km (0.073 R)
• M10: 6,534,884 km (0.106 R)
• M11: 9,742,262 km (0.081 R)
• M12: 10,372,069 km (0.056 R)
• M13: 14,066,239 km (0.049 R)
• M14: 14,666,575 km (0.04 R)
• M15: 15,847,202 km (0.112 R)
• M16: 17,696,531 km (0.076 R)
• M17: 19,685,434 km (0.112 R)
• M18: 20,100,419 km (0.057 R)
• M19: 23,447,073 km (0.076 R)
• M20: 25,251,971 km (0.083 R)
• M21: 29,458,813 km (0.071 R)
• M22: 31,219,879 km (0.097 R)
• M23: 35,071,725 km (0.079 R)
• M24: 38,838,150 km (0.087 R)
• M25: 40,953,165 km (0.112 R)
• M26: 41,765,631 km (0.057 R)
• M27: 44,694,309 km (0.101 R)
• M28: 52,212,499 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729

Radius: 6.3

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.92 AU - 14.76 AU

Year: 16244 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,506,910 km

• M1: 78,389 km (0.086 R)
• M2: 459,265 km (0.058 R)
• M3: 721,959 km (0.108 R)
• M4: 1,121,236 km (0.05 R)
• M5: 1,708,856 km (0.111 R)
• M6: 2,013,737 km (0.103 R)
• M7: 2,595,224 km (0.109 R)
• M8: 3,177,608 km (0.056 R)
• M9: 4,532,367 km (0.104 R)
• M10: 4,976,373 km (0.046 R)
• M11: 8,674,732 km (0.074 R)
• M12: 8,933,536 km (0.071 R)
• M13: 10,538,422 km (0.083 R)
• M14: 16,569,460 km (0.058 R)
• M15: 18,035,669 km (0.098 R)
• M16: 19,059,966 km (0.068 R)
• M17: 20,485,334 km (0.087 R)
• M18: 21,884,673 km (0.063 R)
• M19: 22,754,285 km (0.094 R)
• M20: 31,036,322 km (0.088 R)
• M21: 36,242,478 km (0.104 R)
• M22: 37,458,409 km (0.072 R)
• M23: 38,422,717 km (0.085 R)
• M24: 42,445,703 km (0.106 R)
• M25: 51,823,844 km (0.062 R)
• M26: 60,402,085 km (0.116 R)
• M27: 60,967,715 km (0.059 R)
• M28: 61,918,110 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.1

Radius: 3.1

Gravity: 94.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.91 AU - 15.63 AU

Year: 18115 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,506,910 km

• M1: 38,596 km (0.097 R)
• M2: 166,951 km (0.117 R)
• M3: 383,270 km (0.111 R)
• M4: 952,639 km (0.053 R)
• M5: 1,078,900 km (0.118 R)
• M6: 1,349,672 km (0.07 R)
• M7: 1,717,683 km (0.064 R)
• M8: 2,696,651 km (0.085 R)
• M9: 3,056,284 km (0.11 R)
• M10: 3,624,308 km (0.059 R)
• M11: 3,838,831 km (0.082 R)
• M12: 6,339,210 km (0.04 R)
• M13: 6,515,885 km (0.104 R)
• M14: 7,845,660 km (0.115 R)
• M15: 9,065,182 km (0.073 R)
• M16: 10,901,047 km (0.075 R)
• M17: 11,607,748 km (0.07 R)
• M18: 11,739,543 km (0.12 R)
• M19: 14,664,630 km (0.066 R)
• M20: 15,926,638 km (0.098 R)
• M21: 17,603,630 km (0.12 R)
• M22: 17,777,463 km (0.106 R)
• M23: 20,621,767 km (0.084 R)
• M24: 28,246,920 km (0.098 R)
• M25: 29,697,272 km (0.067 R)
• M26: 30,191,693 km (0.117 R)
• M27: 38,278,355 km (0.096 R)
• M28: 41,725,539 km (0.06 R)
• M29: 42,501,353 km (0.115 R)
• M30: 44,241,775 km (0.096 R)
• M31: 49,574,191 km (0.111 R)
• M32: 50,269,372 km (0.049 R)
• M33: 54,209,631 km (0.104 R)
• M34: 61,292,043 km (0.09 R)
• M35: 61,491,457 km (0.08 R)
• M36: 62,900,370 km (0.032 R)
• M37: 67,893,647 km (0.09 R)
• M38: 70,268,065 km (0.081 R)
• M39: 74,271,752 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.1

Radius: 4.2

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.32 AU - 14.82 AU

Year: 19777 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 86,506,910 km

• M1: 52,658 km (0.074 R)
• M2: 972,237 km (0.07 R)
• M3: 2,518,031 km (0.044 R)
• M4: 12,148,993 km (0.11 R)
• M5: 18,400,239 km (0.063 R)
• M6: 21,809,126 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.3

Radius: 5.5

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.8 AU - 23.5 AU

Year: 31404 Days

Day: 22.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,506,910 km

• M1: 68,366 km (0.089 R)
• M2: 245,490 km (0.051 R)
• M3: 435,928 km (0.048 R)
• M4: 624,571 km (0.066 R)
• M5: 1,014,124 km (0.059 R)
• M6: 1,468,154 km (0.045 R)
• M7: 2,242,622 km (0.081 R)
• M8: 2,425,729 km (0.082 R)
• M9: 3,008,413 km (0.089 R)
• M10: 4,202,952 km (0.111 R)
• M11: 4,811,516 km (0.102 R)
• M12: 6,703,929 km (0.068 R)
• M13: 8,103,717 km (0.088 R)
• M14: 9,332,214 km (0.066 R)
• M15: 12,864,370 km (0.117 R)
• M16: 13,984,110 km (0.111 R)
• M17: 14,607,035 km (0.095 R)
• M18: 16,587,113 km (0.113 R)
• M19: 19,020,621 km (0.095 R)
• M20: 19,495,894 km (0.091 R)
• M21: 22,410,509 km (0.096 R)
• M22: 23,262,918 km (0.113 R)
• M23: 24,806,319 km (0.1 R)
• M24: 27,127,629 km (0.067 R)
• M25: 38,918,634 km (0.038 R)
• M26: 42,041,938 km (0.06 R)
• M27: 43,828,885 km (0.069 R)
• M28: 44,324,952 km (0.114 R)
• M29: 48,604,947 km (0.104 R)
• M30: 56,401,688 km (0.108 R)
• M31: 60,799,716 km (0.087 R)
• M32: 66,939,063 km (0.114 R)
• M33: 80,184,758 km (0.069 R)
• M34: 82,675,263 km (0.06 R)
• M35: 83,939,664 km (0.087 R)
• M36: 85,216,781 km (0.12 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 12,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit