🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.68 AU - 1.06 AU

Year: 293 Days

Day: 32.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,446,159 km

• M1: 43,533 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.11 AU - 1.83 AU

Year: 645 Days

Day: 17.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.51 AU - 1.71 AU

Year: 739 Days

Day: 35.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.67 AU - 1.93 AU

Year: 873 Days

Day: 27.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,446,159 km

• M1: 55,351 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.24 AU - 3.7 AU

Year: 1851 Days

Day: 37.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.78 AU - 4.54 AU

Year: 2532 Days

Day: 13.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,446,159 km

• M1: 758,910 km (0.086 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.2

Radius: 11.1

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.78 AU - 6.36 AU

Year: 5408 Days

Day: 15 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,446,159 km

• M1: 138,079 km (0.066 R)
• M2: 552,764 km (0.12 R)
• M3: 943,813 km (0.104 R)
• M4: 1,322,445 km (0.067 R)
• M5: 1,985,014 km (0.12 R)
• M6: 2,839,068 km (0.038 R)
• M7: 3,329,600 km (0.043 R)
• M8: 3,784,976 km (0.094 R)
• M9: 4,507,533 km (0.094 R)
• M10: 5,319,850 km (0.104 R)
• M11: 7,484,381 km (0.039 R)
• M12: 8,001,990 km (0.041 R)
• M13: 12,068,060 km (0.086 R)
• M14: 12,420,962 km (0.092 R)
• M15: 13,574,960 km (0.037 R)
• M16: 16,461,899 km (0.104 R)
• M17: 18,180,031 km (0.106 R)
• M18: 21,304,233 km (0.104 R)
• M19: 23,575,577 km (0.089 R)
• M20: 24,287,364 km (0.103 R)
• M21: 31,924,634 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491

Radius: 12

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.24 AU - 7.48 AU

Year: 6498 Days

Day: 13.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,446,159 km

• M1: 190,737 km (0.067 R)
• M2: 1,022,801 km (0.116 R)
• M3: 1,464,563 km (0.092 R)
• M4: 2,245,763 km (0.077 R)
• M5: 3,560,579 km (0.071 R)
• M6: 3,964,194 km (0.118 R)
• M7: 5,081,989 km (0.047 R)
• M8: 5,926,768 km (0.078 R)
• M9: 7,673,324 km (0.094 R)
• M10: 11,325,905 km (0.075 R)
• M11: 12,406,899 km (0.112 R)
• M12: 15,350,537 km (0.106 R)
• M13: 16,244,534 km (0.116 R)
• M14: 17,172,788 km (0.12 R)
• M15: 22,503,858 km (0.058 R)
• M16: 22,883,986 km (0.052 R)
• M17: 24,129,538 km (0.119 R)
• M18: 25,832,112 km (0.05 R)
• M19: 26,249,041 km (0.099 R)
• M20: 27,700,290 km (0.055 R)
• M21: 28,489,867 km (0.11 R)
• M22: 29,747,985 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.6

Radius: 10.6

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.73 AU - 8.89 AU

Year: 7893 Days

Day: 14 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,446,159 km

• M1: 151,243 km (0.063 R)
• M2: 506,987 km (0.07 R)
• M3: 1,420,432 km (0.088 R)
• M4: 1,787,695 km (0.097 R)
• M5: 2,410,620 km (0.099 R)
• M6: 2,959,046 km (0.091 R)
• M7: 3,765,378 km (0.106 R)
• M8: 4,330,709 km (0.09 R)
• M9: 7,458,950 km (0.103 R)
• M10: 8,546,975 km (0.077 R)
• M11: 10,942,785 km (0.099 R)
• M12: 11,509,163 km (0.079 R)
• M13: 13,754,776 km (0.117 R)
• M14: 15,679,353 km (0.104 R)
• M15: 22,447,011 km (0.036 R)
• M16: 26,089,121 km (0.093 R)
• M17: 27,962,684 km (0.063 R)
• M18: 29,742,450 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.9

Radius: 6.4

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 17.76 AU - 22.64 AU

Year: 32834 Days

Day: 24.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 98.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,446,159 km

• M1: 79,586 km (0.087 R)
• M2: 384,616 km (0.047 R)
• M3: 699,370 km (0.065 R)
• M4: 1,474,736 km (0.092 R)
• M5: 1,819,110 km (0.107 R)
• M6: 2,471,058 km (0.102 R)
• M7: 3,013,051 km (0.094 R)
• M8: 3,327,057 km (0.038 R)
• M9: 6,585,149 km (0.114 R)
• M10: 7,569,353 km (0.101 R)
• M11: 8,818,346 km (0.079 R)
• M12: 10,646,132 km (0.07 R)
• M13: 11,511,556 km (0.068 R)
• M14: 12,422,906 km (0.118 R)
• M15: 12,859,283 km (0.114 R)
• M16: 13,533,072 km (0.064 R)
• M17: 13,762,855 km (0.078 R)
• M18: 16,465,041 km (0.09 R)
• M19: 18,733,543 km (0.089 R)
• M20: 20,490,420 km (0.083 R)
• M21: 21,099,583 km (0.085 R)
• M22: 23,547,303 km (0.062 R)
• M23: 28,619,269 km (0.102 R)
• M24: 33,528,473 km (0.062 R)
• M25: 33,808,670 km (0.106 R)
• M26: 34,090,662 km (0.091 R)
• M27: 45,828,709 km (0.065 R)
• M28: 47,396,196 km (0.108 R)
• M29: 48,819,021 km (0.059 R)
• M30: 58,161,408 km (0.05 R)
• M31: 64,864,889 km (0.076 R)
• M32: 66,617,727 km (0.109 R)
• M33: 80,530,927 km (0.094 R)
• M34: 82,810,051 km (0.062 R)
• M35: 85,392,559 km (0.112 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 18,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit