🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.45 AU - 0.69 AU

Year: 153 Days

Day: 23.8 Hours

Environment

Temp: 252 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.53 AU - 0.77 AU

Year: 187 Days

Day: 14.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,325,152 km

• M1: 461,659 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.68 AU - 1.02 AU

Year: 279 Days

Day: 29.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.85 AU - 0.91 AU

Year: 294 Days

Day: 43.9 Hours

Environment

Temp: 93 °C

Axial Tilt: 78.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.05 AU - 1.07 AU

Year: 389 Days

Day: 34.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.93 AU - 1.39 AU

Year: 445 Days

Day: 38.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,325,152 km

• M1: 109,206 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.29 AU - 1.53 AU

Year: 597 Days

Day: 34.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,325,152 km

• M1: 566,677 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136

Radius: 11.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.98 AU - 5.66 AU

Year: 4374 Days

Day: 5.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,325,152 km

• M1: 143,016 km (0.095 R)
• M2: 628,012 km (0.084 R)
• M3: 1,251,685 km (0.102 R)
• M4: 3,540,832 km (0.094 R)
• M5: 4,388,454 km (0.117 R)
• M6: 5,298,308 km (0.111 R)
• M7: 7,721,344 km (0.106 R)
• M8: 10,586,443 km (0.11 R)
• M9: 12,864,070 km (0.09 R)
• M10: 14,448,910 km (0.103 R)
• M11: 15,219,190 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.8

Radius: 9.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.94 AU - 9.38 AU

Year: 8309 Days

Day: 10 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,325,152 km

• M1: 118,332 km (0.041 R)
• M2: 422,764 km (0.058 R)
• M3: 866,920 km (0.081 R)
• M4: 1,201,720 km (0.078 R)
• M5: 2,087,189 km (0.057 R)
• M6: 2,490,805 km (0.115 R)
• M7: 3,091,590 km (0.091 R)
• M8: 3,618,623 km (0.076 R)
• M9: 8,090,402 km (0.081 R)
• M10: 9,483,308 km (0.116 R)
• M11: 10,215,889 km (0.112 R)
• M12: 12,118,475 km (0.09 R)
• M13: 17,315,954 km (0.082 R)
• M14: 19,163,637 km (0.074 R)
• M15: 19,742,730 km (0.071 R)
• M16: 25,107,160 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.2

Radius: 5.7

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.95 AU - 20.59 AU

Year: 27836 Days

Day: 19.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,325,152 km

• M1: 208,091 km (0.091 R)
• M2: 1,731,745 km (0.071 R)
• M3: 2,225,119 km (0.066 R)
• M4: 3,600,671 km (0.062 R)
• M5: 4,080,132 km (0.119 R)
• M6: 7,458,351 km (0.064 R)
• M7: 7,937,962 km (0.099 R)
• M8: 9,118,738 km (0.104 R)
• M9: 9,949,156 km (0.048 R)
• M10: 10,295,026 km (0.114 R)
• M11: 10,589,435 km (0.093 R)
• M12: 12,211,375 km (0.092 R)
• M13: 13,357,295 km (0.077 R)
• M14: 13,992,188 km (0.112 R)
• M15: 18,229,847 km (0.115 R)
• M16: 18,922,635 km (0.109 R)
• M17: 19,186,974 km (0.051 R)
• M18: 20,638,223 km (0.083 R)
• M19: 24,583,568 km (0.043 R)
• M20: 25,858,590 km (0.06 R)
• M21: 35,906,331 km (0.106 R)
• M22: 44,135,860 km (0.104 R)
• M23: 50,268,774 km (0.104 R)
• M24: 50,775,761 km (0.044 R)
• M25: 53,362,308 km (0.107 R)
• M26: 55,493,779 km (0.111 R)
• M27: 57,681,199 km (0.092 R)
• M28: 58,236,955 km (0.086 R)
• M29: 58,422,905 km (0.061 R)
• M30: 59,736,225 km (0.092 R)
• M31: 61,646,440 km (0.096 R)
• M32: 64,190,053 km (0.114 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 15,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit