🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.5 AU - 0.6 AU

Year: 142 Days

Day: 18.6 Hours

Environment

Temp: 262 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,853,501 km

• M1: 47,722 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.15 AU - 1.69 AU

Year: 589 Days

Day: 26.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.22 AU - 1.8 AU

Year: 646 Days

Day: 17.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.09 AU - 2.77 AU

Year: 1319 Days

Day: 32.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.92 AU - 3.2 AU

Year: 1426 Days

Day: 21.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.1

Radius: 10.6

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.44 AU - 9.06 AU

Year: 8252 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,853,501 km

• M1: 132,843 km (0.104 R)
• M2: 472,430 km (0.1 R)
• M3: 936,183 km (0.101 R)
• M4: 1,444,367 km (0.042 R)
• M5: 2,098,260 km (0.107 R)
• M6: 2,636,812 km (0.077 R)
• M7: 4,734,473 km (0.092 R)
• M8: 5,831,175 km (0.055 R)
• M9: 6,421,489 km (0.118 R)
• M10: 7,560,228 km (0.071 R)
• M11: 8,177,917 km (0.114 R)
• M12: 11,250,358 km (0.116 R)
• M13: 12,956,672 km (0.07 R)
• M14: 13,601,738 km (0.115 R)
• M15: 13,962,418 km (0.074 R)
• M16: 14,640,545 km (0.116 R)
• M17: 15,275,887 km (0.085 R)
• M18: 15,665,889 km (0.08 R)
• M19: 19,785,964 km (0.107 R)
• M20: 20,249,568 km (0.111 R)
• M21: 21,684,062 km (0.073 R)
• M22: 22,343,040 km (0.113 R)
• M23: 26,580,101 km (0.048 R)
• M24: 28,689,880 km (0.109 R)
• M25: 30,805,642 km (0.04 R)
• M26: 31,638,454 km (0.087 R)
• M27: 32,166,534 km (0.119 R)
• M28: 33,457,713 km (0.104 R)
• M29: 35,459,034 km (0.113 R)
• M30: 35,800,117 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.5

Radius: 12.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.05 AU - 10.33 AU

Year: 10505 Days

Day: 13.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,853,501 km

• M1: 154,235 km (0.109 R)
• M2: 1,014,124 km (0.051 R)
• M3: 1,605,634 km (0.117 R)
• M4: 2,110,377 km (0.065 R)
• M5: 3,594,837 km (0.062 R)
• M6: 5,686,813 km (0.112 R)
• M7: 6,874,022 km (0.105 R)
• M8: 8,721,107 km (0.114 R)
• M9: 10,717,790 km (0.032 R)
• M10: 16,795,802 km (0.07 R)
• M11: 18,748,802 km (0.085 R)
• M12: 19,619,162 km (0.046 R)
• M13: 22,833,721 km (0.064 R)
• M14: 28,085,504 km (0.103 R)
• M15: 29,329,710 km (0.047 R)
• M16: 31,705,922 km (0.062 R)
• M17: 40,901,404 km (0.09 R)
• M18: 44,415,309 km (0.068 R)
• M19: 45,113,482 km (0.052 R)
• M20: 50,206,841 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.2

Radius: 10.8

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.78 AU - 14.48 AU

Year: 13812 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,853,501 km

• M1: 137,929 km (0.094 R)
• M2: 747,241 km (0.045 R)
• M3: 1,176,438 km (0.113 R)
• M4: 1,522,757 km (0.073 R)
• M5: 1,886,728 km (0.093 R)
• M6: 2,369,032 km (0.089 R)
• M7: 4,001,743 km (0.103 R)
• M8: 7,904,751 km (0.086 R)
• M9: 9,737,026 km (0.101 R)
• M10: 10,555,027 km (0.111 R)
• M11: 11,897,369 km (0.067 R)
• M12: 12,389,995 km (0.089 R)
• M13: 13,350,413 km (0.097 R)
• M14: 15,203,183 km (0.039 R)
• M15: 17,932,297 km (0.108 R)
• M16: 18,662,484 km (0.075 R)
• M17: 20,443,447 km (0.097 R)
• M18: 21,420,171 km (0.095 R)
• M19: 24,835,191 km (0.113 R)
• M20: 25,437,622 km (0.11 R)
• M21: 29,370,251 km (0.058 R)
• M22: 31,422,434 km (0.03 R)
• M23: 36,708,924 km (0.089 R)
• M24: 41,567,564 km (0.119 R)
• M25: 43,422,577 km (0.119 R)
• M26: 46,534,662 km (0.079 R)
• M27: 48,690,068 km (0.078 R)
• M28: 49,792,305 km (0.056 R)
• M29: 54,032,507 km (0.104 R)
• M30: 54,536,801 km (0.116 R)
• M31: 58,684,402 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.6

Radius: 7.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.44 AU - 18.34 AU

Year: 20009 Days

Day: 20.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,853,501 km

• M1: 98,435 km (0.101 R)
• M2: 622,028 km (0.036 R)
• M3: 1,134,550 km (0.09 R)
• M4: 8,779,151 km (0.073 R)
• M5: 9,420,926 km (0.091 R)
• M6: 10,749,953 km (0.06 R)
• M7: 12,304,126 km (0.103 R)
• M8: 14,997,187 km (0.075 R)
• M9: 18,885,534 km (0.046 R)
• M10: 19,664,640 km (0.102 R)
• M11: 23,721,585 km (0.072 R)
• M12: 25,047,919 km (0.114 R)
• M13: 26,161,526 km (0.097 R)
• M14: 29,699,815 km (0.096 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 15,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit