🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.94 AU - 1.12 AU

Year: 367 Days

Day: 38.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.18 AU - 1.82 AU

Year: 646 Days

Day: 29.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,126,749 km

• M1: 381,624 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.49 AU - 2.03 AU

Year: 821 Days

Day: 39.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.63 AU - 2.33 AU

Year: 979 Days

Day: 17.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.24 AU - 3.54 AU

Year: 2194 Days

Day: 25.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.61 AU - 4.43 AU

Year: 2833 Days

Day: 43.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.63 AU - 5.49 AU

Year: 3422 Days

Day: 43.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,126,749 km

• M1: 39,643 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.9

Radius: 10.9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.5 AU - 9.94 AU

Year: 10651 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,126,749 km

• M1: 135,984 km (0.034 R)
• M2: 625,170 km (0.042 R)
• M3: 1,299,856 km (0.092 R)
• M4: 2,044,405 km (0.116 R)
• M5: 2,828,597 km (0.071 R)
• M6: 5,442,071 km (0.1 R)
• M7: 9,772,331 km (0.111 R)
• M8: 13,878,793 km (0.113 R)
• M9: 14,295,872 km (0.036 R)
• M10: 21,205,498 km (0.111 R)
• M11: 24,328,204 km (0.03 R)
• M12: 26,089,121 km (0.111 R)
• M13: 27,839,266 km (0.091 R)
• M14: 28,312,594 km (0.102 R)
• M15: 28,887,648 km (0.058 R)
• M16: 29,470,481 km (0.114 R)
• M17: 31,777,430 km (0.12 R)
• M18: 33,772,019 km (0.103 R)
• M19: 34,310,421 km (0.099 R)

Asteroid Belt

Center: 11.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.7

Radius: 6.8

Gravity: 19.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.28 AU - 15.16 AU

Year: 18846 Days

Day: 15.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,126,749 km

• M1: 96,491 km (0.12 R)
• M2: 312,510 km (0.084 R)
• M3: 1,532,929 km (0.117 R)
• M4: 1,851,124 km (0.109 R)
• M5: 2,526,110 km (0.095 R)
• M6: 2,742,727 km (0.079 R)
• M7: 3,186,435 km (0.11 R)
• M8: 6,283,260 km (0.082 R)
• M9: 7,584,462 km (0.041 R)
• M10: 8,403,810 km (0.105 R)
• M11: 10,522,415 km (0.051 R)
• M12: 12,691,584 km (0.105 R)
• M13: 14,066,987 km (0.107 R)
• M14: 14,444,871 km (0.117 R)
• M15: 14,674,953 km (0.104 R)
• M16: 17,111,004 km (0.06 R)
• M17: 17,715,978 km (0.069 R)
• M18: 20,470,973 km (0.108 R)
• M19: 21,950,047 km (0.087 R)
• M20: 23,183,631 km (0.116 R)
• M21: 23,498,983 km (0.068 R)
• M22: 25,340,982 km (0.113 R)
• M23: 26,240,364 km (0.085 R)
• M24: 28,460,995 km (0.098 R)
• M25: 30,677,587 km (0.114 R)
• M26: 31,441,284 km (0.112 R)
• M27: 41,310,106 km (0.102 R)
• M28: 43,984,168 km (0.046 R)
• M29: 56,024,851 km (0.106 R)
• M30: 58,127,150 km (0.11 R)
• M31: 59,492,081 km (0.103 R)
• M32: 60,083,591 km (0.114 R)
• M33: 62,083,416 km (0.088 R)
• M34: 68,780,463 km (0.097 R)
• M35: 74,563,917 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.2

Radius: 6.4

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.25 AU - 16.79 AU

Year: 22536 Days

Day: 24.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,126,749 km

• M1: 100,679 km (0.106 R)
• M2: 470,485 km (0.09 R)
• M3: 1,660,237 km (0.112 R)
• M4: 2,707,422 km (0.067 R)
• M5: 3,115,974 km (0.075 R)
• M6: 3,370,739 km (0.103 R)
• M7: 4,164,805 km (0.089 R)
• M8: 4,649,951 km (0.072 R)
• M9: 4,890,953 km (0.114 R)
• M10: 7,012,849 km (0.079 R)
• M11: 7,370,687 km (0.088 R)
• M12: 7,740,643 km (0.12 R)
• M13: 11,484,180 km (0.072 R)
• M14: 14,880,051 km (0.088 R)
• M15: 17,123,720 km (0.076 R)
• M16: 19,661,499 km (0.116 R)
• M17: 21,513,819 km (0.039 R)
• M18: 24,370,092 km (0.093 R)
• M19: 25,935,783 km (0.107 R)
• M20: 29,062,678 km (0.093 R)
• M21: 36,760,685 km (0.074 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 17,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit