🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.23 AU - 1.35 AU

Year: 543 Days

Day: 24.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 112,897,372 km

• M1: 70,909 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.25 AU - 1.49 AU

Year: 595 Days

Day: 35 Hours

Environment

Temp: -41 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.49 AU - 1.65 AU

Year: 730 Days

Day: 21.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,897,372 km

• M1: 41,887 km (0.053 R)
• M2: 559,197 km (0.066 R)

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.58 AU - 3.4 AU

Year: 1917 Days

Day: 44.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.9

Radius: 5.1

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.86 AU - 15.98 AU

Year: 20307 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 112,897,372 km

• M1: 65,823 km (0.061 R)
• M2: 323,580 km (0.072 R)
• M3: 595,998 km (0.027 R)
• M4: 789,428 km (0.103 R)
• M5: 976,575 km (0.119 R)
• M6: 1,365,529 km (0.082 R)
• M7: 2,144,785 km (0.066 R)
• M8: 2,445,776 km (0.03 R)
• M9: 4,804,934 km (0.112 R)
• M10: 5,244,602 km (0.095 R)
• M11: 5,670,806 km (0.104 R)
• M12: 6,036,274 km (0.085 R)
• M13: 7,321,769 km (0.067 R)
• M14: 7,560,527 km (0.062 R)
• M15: 8,003,336 km (0.103 R)
• M16: 8,620,428 km (0.048 R)
• M17: 8,886,712 km (0.112 R)
• M18: 9,890,962 km (0.068 R)
• M19: 11,344,755 km (0.106 R)
• M20: 12,456,865 km (0.053 R)
• M21: 15,434,312 km (0.098 R)
• M22: 17,380,580 km (0.041 R)
• M23: 19,484,524 km (0.11 R)
• M24: 27,715,848 km (0.081 R)
• M25: 28,647,843 km (0.1 R)
• M26: 29,841,933 km (0.087 R)
• M27: 30,328,874 km (0.109 R)
• M28: 31,318,314 km (0.067 R)
• M29: 36,590,592 km (0.045 R)
• M30: 40,317,075 km (0.117 R)
• M31: 42,271,721 km (0.081 R)
• M32: 45,401,009 km (0.1 R)
• M33: 45,883,313 km (0.057 R)
• M34: 47,021,902 km (0.081 R)
• M35: 53,176,807 km (0.067 R)
• M36: 57,190,518 km (0.057 R)
• M37: 58,508,924 km (0.095 R)
• M38: 62,188,882 km (0.117 R)
• M39: 72,823,645 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.6

Radius: 5.6

Gravity: 31.68 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.44 AU - 22.98 AU

Year: 30013 Days

Day: 18.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 112,897,372 km

• M1: 70,909 km (0.094 R)
• M2: 259,702 km (0.098 R)
• M3: 435,479 km (0.096 R)
• M4: 807,380 km (0.058 R)
• M5: 1,013,526 km (0.052 R)
• M6: 1,287,439 km (0.116 R)
• M7: 1,515,277 km (0.078 R)
• M8: 2,681,542 km (0.087 R)
• M9: 3,055,537 km (0.061 R)
• M10: 5,601,393 km (0.12 R)
• M11: 6,019,519 km (0.112 R)
• M12: 8,075,592 km (0.104 R)
• M13: 8,250,921 km (0.101 R)
• M14: 9,040,199 km (0.097 R)
• M15: 9,292,870 km (0.114 R)
• M16: 10,980,334 km (0.052 R)
• M17: 12,009,567 km (0.095 R)
• M18: 12,315,046 km (0.067 R)
• M19: 12,941,562 km (0.057 R)
• M20: 18,133,655 km (0.081 R)
• M21: 27,615,468 km (0.119 R)
• M22: 30,486,400 km (0.051 R)
• M23: 30,912,156 km (0.067 R)
• M24: 39,942,183 km (0.056 R)
• M25: 40,966,031 km (0.047 R)
• M26: 41,311,153 km (0.112 R)
• M27: 42,888,214 km (0.106 R)
• M28: 49,208,275 km (0.069 R)
• M29: 50,187,094 km (0.111 R)
• M30: 51,981,670 km (0.091 R)
• M31: 52,792,789 km (0.091 R)
• M32: 54,648,551 km (0.052 R)
• M33: 58,271,811 km (0.057 R)
• M34: 67,902,922 km (0.054 R)
• M35: 70,096,177 km (0.065 R)
• M36: 72,336,255 km (0.119 R)
• M37: 79,878,082 km (0.083 R)
• M38: 80,147,059 km (0.041 R)
• M39: 85,374,009 km (0.064 R)
• M40: 91,410,133 km (0.084 R)
• M41: 93,185,710 km (0.033 R)
• M42: 103,044,509 km (0.095 R)
• M43: 108,224,635 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 10,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit