🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.62 AU - 0.66 AU

Year: 197 Days

Day: 28.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.53 AU - 0.87 AU

Year: 225 Days

Day: 26.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,101,365 km

• M1: 42,486 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.76 AU - 1.12 AU

Year: 351 Days

Day: 20.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,101,365 km

• M1: 101,128 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.88 AU - 1.02 AU

Year: 356 Days

Day: 15.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.14 AU - 1.26 AU

Year: 506 Days

Day: 41.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,101,365 km

• M1: 35,604 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.3

Radius: 14.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.32 AU - 6.72 AU

Year: 6410 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,101,365 km

• M1: 177,872 km (0.091 R)
• M2: 691,292 km (0.113 R)
• M3: 1,184,516 km (0.092 R)
• M4: 1,669,063 km (0.102 R)
• M5: 2,201,482 km (0.08 R)
• M6: 5,438,631 km (0.051 R)
• M7: 7,573,392 km (0.093 R)
• M8: 8,732,776 km (0.119 R)
• M9: 10,543,359 km (0.111 R)
• M10: 11,023,418 km (0.095 R)
• M11: 13,176,132 km (0.048 R)
• M12: 15,596,326 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.1

Radius: 13.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.73 AU - 8.09 AU

Year: 6993 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,101,365 km

• M1: 172,337 km (0.096 R)
• M2: 645,365 km (0.118 R)
• M3: 1,114,205 km (0.115 R)
• M4: 1,791,734 km (0.106 R)
• M5: 2,793,441 km (0.1 R)
• M6: 4,012,065 km (0.087 R)
• M7: 5,064,337 km (0.11 R)
• M8: 5,559,356 km (0.097 R)
• M9: 6,155,055 km (0.032 R)
• M10: 7,015,392 km (0.106 R)
• M11: 9,244,550 km (0.099 R)
• M12: 9,704,264 km (0.091 R)
• M13: 10,719,585 km (0.049 R)
• M14: 13,190,343 km (0.055 R)
• M15: 14,072,373 km (0.107 R)
• M16: 15,119,109 km (0.107 R)
• M17: 16,751,820 km (0.054 R)
• M18: 18,212,045 km (0.105 R)
• M19: 19,009,850 km (0.071 R)
• M20: 20,988,731 km (0.079 R)
• M21: 21,865,973 km (0.104 R)
• M22: 24,908,494 km (0.081 R)
• M23: 26,347,476 km (0.102 R)
• M24: 28,802,826 km (0.073 R)
• M25: 33,299,738 km (0.054 R)
• M26: 33,838,739 km (0.115 R)
• M27: 39,794,230 km (0.051 R)
• M28: 40,279,376 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.6

Radius: 13.3

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.14 AU - 9.82 AU

Year: 10361 Days

Day: 8.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,101,365 km

• M1: 165,455 km (0.116 R)
• M2: 639,680 km (0.077 R)
• M3: 1,178,382 km (0.074 R)
• M4: 1,607,728 km (0.118 R)
• M5: 2,180,090 km (0.117 R)
• M6: 3,456,309 km (0.116 R)
• M7: 4,361,825 km (0.116 R)
• M8: 5,917,643 km (0.078 R)
• M9: 6,964,828 km (0.073 R)
• M10: 7,468,225 km (0.087 R)
• M11: 9,475,529 km (0.025 R)
• M12: 14,328,334 km (0.082 R)
• M13: 15,849,446 km (0.12 R)
• M14: 16,501,842 km (0.086 R)
• M15: 17,399,579 km (0.065 R)
• M16: 18,487,754 km (0.079 R)
• M17: 19,048,596 km (0.118 R)
• M18: 20,628,350 km (0.097 R)
• M19: 22,929,464 km (0.093 R)
• M20: 24,332,243 km (0.084 R)
• M21: 29,639,976 km (0.078 R)
• M22: 30,408,909 km (0.117 R)
• M23: 32,912,130 km (0.114 R)
• M24: 35,182,128 km (0.089 R)
• M25: 37,173,126 km (0.116 R)
• M26: 37,938,768 km (0.088 R)
• M27: 38,584,881 km (0.101 R)
• M28: 42,201,111 km (0.092 R)
• M29: 42,755,371 km (0.12 R)
• M30: 45,165,692 km (0.072 R)
• M31: 49,025,017 km (0.054 R)
• M32: 54,233,267 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.7

Radius: 7.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.16 AU - 13.58 AU

Year: 16750 Days

Day: 24.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,101,365 km

• M1: 90,806 km (0.038 R)
• M2: 445,353 km (0.11 R)
• M3: 748,737 km (0.06 R)
• M4: 1,341,893 km (0.107 R)
• M5: 1,589,627 km (0.041 R)
• M6: 2,486,765 km (0.105 R)
• M7: 3,562,374 km (0.092 R)
• M8: 3,912,583 km (0.11 R)
• M9: 4,889,457 km (0.068 R)
• M10: 7,004,472 km (0.114 R)
• M11: 7,355,279 km (0.106 R)
• M12: 9,149,855 km (0.096 R)
• M13: 15,131,675 km (0.081 R)
• M14: 15,652,575 km (0.062 R)
• M15: 16,050,954 km (0.057 R)
• M16: 18,659,193 km (0.117 R)
• M17: 20,258,693 km (0.115 R)
• M18: 24,608,700 km (0.08 R)
• M19: 29,745,143 km (0.118 R)
• M20: 30,562,097 km (0.102 R)
• M21: 31,394,011 km (0.102 R)
• M22: 33,320,981 km (0.053 R)
• M23: 35,098,802 km (0.072 R)
• M24: 39,084,987 km (0.054 R)
• M25: 42,073,653 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.9

Radius: 3

Gravity: 24.43 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 18.07 AU - 19.93 AU

Year: 31886 Days

Day: 21.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,101,365 km

• M1: 37,250 km (0.115 R)
• M2: 166,353 km (0.05 R)
• M3: 368,310 km (0.083 R)
• M4: 763,398 km (0.098 R)
• M5: 2,591,185 km (0.105 R)
• M6: 2,955,456 km (0.09 R)
• M7: 3,058,080 km (0.068 R)
• M8: 10,320,458 km (0.119 R)
• M9: 11,041,819 km (0.09 R)
• M10: 13,336,949 km (0.088 R)
• M11: 14,931,214 km (0.099 R)
• M12: 17,806,635 km (0.067 R)
• M13: 19,373,672 km (0.094 R)
• M14: 21,410,746 km (0.082 R)
• M15: 29,778,204 km (0.078 R)
• M16: 35,475,340 km (0.078 R)
• M17: 35,744,167 km (0.108 R)
• M18: 44,298,622 km (0.028 R)
• M19: 46,511,175 km (0.09 R)
• M20: 49,798,289 km (0.066 R)
• M21: 53,236,796 km (0.078 R)
• M22: 55,917,141 km (0.08 R)
• M23: 64,295,669 km (0.058 R)
• M24: 70,040,676 km (0.05 R)
• M25: 70,463,739 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 14,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit