🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.44 AU - 0.6 AU

Year: 135 Days

Day: 26.3 Hours

Environment

Temp: 255 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.44 AU - 2.18 AU

Year: 876 Days

Day: 20.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.79 AU - 3.41 AU

Year: 1964 Days

Day: 45.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,803,581 km

• M1: 163,660 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.4

Radius: 11.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.06 AU - 9.74 AU

Year: 10372 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,803,581 km

• M1: 176,077 km (0.112 R)
• M2: 663,915 km (0.11 R)
• M3: 1,052,122 km (0.097 R)
• M4: 1,824,346 km (0.084 R)
• M5: 2,275,234 km (0.106 R)
• M6: 3,202,292 km (0.05 R)
• M7: 3,570,452 km (0.077 R)
• M8: 3,992,767 km (0.054 R)
• M9: 4,790,872 km (0.114 R)
• M10: 6,131,867 km (0.097 R)
• M11: 7,040,973 km (0.076 R)
• M12: 7,588,053 km (0.104 R)
• M13: 8,418,770 km (0.045 R)
• M14: 9,171,696 km (0.076 R)
• M15: 11,809,555 km (0.065 R)
• M16: 12,247,428 km (0.067 R)
• M17: 15,689,525 km (0.05 R)
• M18: 16,353,590 km (0.068 R)
• M19: 19,959,198 km (0.074 R)
• M20: 24,326,409 km (0.083 R)
• M21: 25,396,931 km (0.091 R)
• M22: 26,127,867 km (0.116 R)
• M23: 33,459,957 km (0.103 R)
• M24: 34,227,843 km (0.064 R)
• M25: 37,066,463 km (0.085 R)
• M26: 37,652,438 km (0.081 R)
• M27: 38,244,696 km (0.08 R)
• M28: 40,428,077 km (0.087 R)
• M29: 40,924,442 km (0.09 R)
• M30: 42,821,642 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.3

Radius: 3.3

Gravity: 47.87 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.13 AU - 16.63 AU

Year: 23858 Days

Day: 16.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 91,803,581 km

• M1: 41,139 km (0.083 R)
• M2: 172,636 km (0.027 R)
• M3: 466,745 km (0.069 R)
• M4: 620,083 km (0.12 R)
• M5: 1,336,059 km (0.094 R)
• M6: 1,630,018 km (0.091 R)
• M7: 1,868,029 km (0.051 R)
• M8: 2,367,685 km (0.101 R)
• M9: 3,360,866 km (0.12 R)
• M10: 3,745,781 km (0.118 R)
• M11: 5,663,327 km (0.027 R)
• M12: 6,036,124 km (0.044 R)
• M13: 6,648,429 km (0.043 R)
• M14: 6,784,712 km (0.103 R)
• M15: 7,348,995 km (0.101 R)
• M16: 7,943,946 km (0.11 R)
• M17: 8,149,344 km (0.092 R)
• M18: 9,513,228 km (0.1 R)
• M19: 10,400,642 km (0.12 R)
• M20: 10,523,013 km (0.036 R)
• M21: 10,833,130 km (0.115 R)
• M22: 12,134,631 km (0.109 R)
• M23: 12,613,793 km (0.108 R)
• M24: 16,491,669 km (0.091 R)
• M25: 19,568,897 km (0.1 R)
• M26: 20,227,128 km (0.079 R)
• M27: 21,290,919 km (0.075 R)
• M28: 23,215,495 km (0.112 R)
• M29: 23,740,584 km (0.101 R)
• M30: 25,474,124 km (0.088 R)
• M31: 26,258,316 km (0.094 R)
• M32: 29,801,990 km (0.037 R)
• M33: 30,421,924 km (0.106 R)
• M34: 31,687,671 km (0.09 R)
• M35: 31,816,176 km (0.096 R)
• M36: 33,518,001 km (0.037 R)
• M37: 42,943,714 km (0.094 R)
• M38: 46,993,628 km (0.082 R)
• M39: 59,281,298 km (0.081 R)
• M40: 65,738,540 km (0.101 R)
• M41: 66,366,851 km (0.111 R)
• M42: 69,136,058 km (0.109 R)
• M43: 71,317,793 km (0.106 R)
• M44: 71,759,555 km (0.115 R)
• M45: 74,448,727 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.5

Radius: 4.6

Gravity: 23.46 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 17.86 AU - 21.26 AU

Year: 31133 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,803,581 km

• M1: 57,296 km (0.104 R)
• M2: 232,176 km (0.081 R)
• M3: 392,246 km (0.025 R)
• M4: 943,813 km (0.067 R)
• M5: 2,180,987 km (0.066 R)
• M6: 3,923,803 km (0.118 R)
• M7: 4,409,397 km (0.112 R)
• M8: 5,626,077 km (0.09 R)
• M9: 6,106,884 km (0.117 R)
• M10: 9,401,329 km (0.107 R)
• M11: 9,704,713 km (0.101 R)
• M12: 10,203,622 km (0.079 R)
• M13: 10,785,109 km (0.075 R)
• M14: 11,525,469 km (0.032 R)
• M15: 12,443,551 km (0.118 R)
• M16: 12,883,219 km (0.068 R)
• M17: 13,638,987 km (0.105 R)
• M18: 14,503,962 km (0.106 R)
• M19: 14,908,924 km (0.112 R)
• M20: 15,155,611 km (0.11 R)
• M21: 16,083,117 km (0.038 R)
• M22: 18,709,009 km (0.114 R)
• M23: 25,369,555 km (0.083 R)
• M24: 27,038,020 km (0.099 R)
• M25: 28,525,023 km (0.053 R)
• M26: 55,412,547 km (0.085 R)
• M27: 59,025,934 km (0.111 R)
• M28: 59,231,033 km (0.107 R)
• M29: 62,793,108 km (0.105 R)
• M30: 66,052,546 km (0.11 R)
• M31: 72,434,840 km (0.058 R)
• M32: 83,791,712 km (0.045 R)
• M33: 90,707,023 km (0.067 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 19,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit