🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.84 AU - 0.86 AU

Year: 291 Days

Day: 36.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.96 AU - 1.22 AU

Year: 422 Days

Day: 25.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,989,422 km

• M1: 156,779 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.79 AU - 1.81 AU

Year: 896 Days

Day: 18.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,989,422 km

• M1: 230,530 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.5 AU - 2.6 AU

Year: 1510 Days

Day: 20.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.82 AU - 4.34 AU

Year: 2512 Days

Day: 18.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.3

Radius: 12.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.09 AU - 6.69 AU

Year: 4641 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,989,422 km

• M1: 153,039 km (0.068 R)
• M2: 647,908 km (0.039 R)
• M3: 1,094,757 km (0.058 R)
• M4: 1,486,105 km (0.065 R)
• M5: 1,909,766 km (0.104 R)
• M6: 2,429,619 km (0.104 R)
• M7: 2,939,897 km (0.062 R)
• M8: 3,678,013 km (0.068 R)
• M9: 4,287,625 km (0.111 R)
• M10: 6,500,027 km (0.078 R)
• M11: 7,621,264 km (0.091 R)
• M12: 8,056,593 km (0.042 R)
• M13: 9,162,122 km (0.088 R)
• M14: 10,447,317 km (0.099 R)
• M15: 11,368,690 km (0.12 R)
• M16: 13,373,002 km (0.067 R)
• M17: 14,509,797 km (0.027 R)
• M18: 15,180,294 km (0.101 R)
• M19: 15,979,446 km (0.072 R)
• M20: 16,918,921 km (0.081 R)
• M21: 17,778,061 km (0.109 R)
• M22: 18,907,675 km (0.093 R)
• M23: 23,415,208 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154

Radius: 10.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.9 AU - 7.24 AU

Year: 6972 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,989,422 km

• M1: 135,685 km (0.12 R)
• M2: 559,496 km (0.108 R)
• M3: 1,087,277 km (0.115 R)
• M4: 1,604,437 km (0.093 R)
• M5: 2,309,791 km (0.041 R)
• M6: 3,413,075 km (0.08 R)
• M7: 3,987,980 km (0.054 R)
• M8: 4,443,655 km (0.104 R)
• M9: 5,031,425 km (0.034 R)
• M10: 5,408,561 km (0.078 R)
• M11: 7,110,387 km (0.108 R)
• M12: 9,823,045 km (0.102 R)
• M13: 10,821,611 km (0.112 R)
• M14: 11,452,615 km (0.083 R)
• M15: 11,930,729 km (0.102 R)
• M16: 12,331,801 km (0.097 R)
• M17: 13,113,899 km (0.043 R)
• M18: 14,174,847 km (0.067 R)
• M19: 16,033,002 km (0.091 R)
• M20: 17,189,095 km (0.074 R)
• M21: 19,728,369 km (0.105 R)
• M22: 20,926,349 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.1

Radius: 10.6

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.4 AU - 8.9 AU

Year: 7090 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,989,422 km

• M1: 131,945 km (0.111 R)
• M2: 499,358 km (0.076 R)
• M3: 869,762 km (0.115 R)
• M4: 1,467,106 km (0.106 R)
• M5: 1,940,135 km (0.118 R)
• M6: 3,050,899 km (0.058 R)
• M7: 4,074,597 km (0.105 R)
• M8: 4,462,504 km (0.117 R)
• M9: 5,164,268 km (0.09 R)
• M10: 6,101,798 km (0.112 R)
• M11: 9,024,791 km (0.097 R)
• M12: 9,687,061 km (0.082 R)
• M13: 10,334,071 km (0.104 R)
• M14: 10,765,063 km (0.077 R)
• M15: 11,612,086 km (0.112 R)
• M16: 12,183,400 km (0.101 R)
• M17: 13,382,278 km (0.063 R)
• M18: 13,837,205 km (0.11 R)
• M19: 14,538,819 km (0.116 R)
• M20: 15,202,734 km (0.069 R)
• M21: 15,698,202 km (0.072 R)
• M22: 16,076,834 km (0.045 R)
• M23: 16,591,152 km (0.077 R)
• M24: 17,517,611 km (0.068 R)
• M25: 21,033,012 km (0.116 R)
• M26: 25,164,456 km (0.064 R)
• M27: 28,573,642 km (0.103 R)
• M28: 30,583,938 km (0.041 R)
• M29: 31,975,348 km (0.077 R)
• M30: 34,035,909 km (0.049 R)
• M31: 35,098,652 km (0.099 R)
• M32: 36,073,881 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.5

Radius: 7.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.36 AU - 17.12 AU

Year: 18888 Days

Day: 18.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,989,422 km

• M1: 94,695 km (0.084 R)
• M2: 494,571 km (0.053 R)
• M3: 918,980 km (0.1 R)
• M4: 1,283,550 km (0.056 R)
• M5: 2,026,004 km (0.098 R)
• M6: 4,407,452 km (0.118 R)
• M7: 4,697,822 km (0.12 R)
• M8: 5,850,174 km (0.095 R)
• M9: 13,060,792 km (0.067 R)
• M10: 19,528,506 km (0.044 R)
• M11: 25,100,728 km (0.087 R)
• M12: 31,327,589 km (0.034 R)
• M13: 38,510,681 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.2

Radius: 4.9

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.58 AU - 17 AU

Year: 22173 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,989,422 km

• M1: 62,831 km (0.092 R)
• M2: 241,152 km (0.106 R)
• M3: 579,692 km (0.076 R)
• M4: 1,154,297 km (0.05 R)
• M5: 1,627,625 km (0.08 R)
• M6: 2,181,586 km (0.077 R)
• M7: 2,852,532 km (0.117 R)
• M8: 3,046,112 km (0.112 R)
• M9: 4,118,579 km (0.098 R)
• M10: 4,591,308 km (0.051 R)
• M11: 4,925,809 km (0.099 R)
• M12: 6,347,288 km (0.037 R)
• M13: 7,195,807 km (0.087 R)
• M14: 8,556,699 km (0.105 R)
• M15: 9,482,710 km (0.109 R)
• M16: 10,935,455 km (0.106 R)
• M17: 11,592,638 km (0.089 R)
• M18: 14,344,491 km (0.102 R)
• M19: 17,183,709 km (0.103 R)
• M20: 18,070,525 km (0.092 R)
• M21: 19,673,616 km (0.035 R)
• M22: 25,354,894 km (0.063 R)
• M23: 28,344,458 km (0.085 R)
• M24: 30,501,809 km (0.112 R)
• M25: 33,627,657 km (0.081 R)
• M26: 34,378,189 km (0.097 R)
• M27: 44,423,536 km (0.112 R)
• M28: 44,873,676 km (0.112 R)
• M29: 45,630,642 km (0.103 R)
• M30: 46,550,220 km (0.077 R)
• M31: 47,638,544 km (0.112 R)
• M32: 49,865,907 km (0.096 R)
• M33: 51,005,095 km (0.043 R)
• M34: 55,562,295 km (0.056 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 19,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit