🌌 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): 0.24

Orbit Range: 0.4 AU - 0.64 AU

Year: 133 Days

Day: 38.2 Hours

Environment

Temp: 263 °C

Axial Tilt: 80.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,838,591 km

• M1: 65,973 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.5 AU - 0.6 AU

Year: 145 Days

Day: 13.1 Hours

Environment

Temp: 271 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.62 AU - 0.74 AU

Year: 199 Days

Day: 14.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,838,591 km

• M1: 102,026 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.62 AU - 0.96 AU

Year: 249 Days

Day: 20.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.91 AU - 0.93 AU

Year: 313 Days

Day: 23.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,838,591 km

• M1: 59,839 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.86 AU - 2.68 AU

Year: 1213 Days

Day: 37.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,838,591 km

• M1: 205,697 km (0.086 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.08 AU - 3.28 AU

Year: 1556 Days

Day: 14.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,838,591 km

• M1: 173,683 km (0.101 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839

Radius: 13.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.13 AU - 10.53 AU

Year: 10934 Days

Day: 7.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,838,591 km

• M1: 173,234 km (0.111 R)
• M2: 799,152 km (0.079 R)
• M3: 1,276,818 km (0.113 R)
• M4: 1,852,620 km (0.063 R)
• M5: 2,343,301 km (0.102 R)
• M6: 3,342,016 km (0.067 R)
• M7: 4,763,196 km (0.098 R)
• M8: 6,286,402 km (0.12 R)
• M9: 6,954,955 km (0.098 R)
• M10: 7,670,481 km (0.069 R)
• M11: 8,669,047 km (0.117 R)
• M12: 11,601,764 km (0.118 R)
• M13: 12,128,348 km (0.072 R)
• M14: 12,855,095 km (0.055 R)
• M15: 13,546,686 km (0.114 R)
• M16: 15,211,111 km (0.115 R)
• M17: 17,383,871 km (0.062 R)
• M18: 18,544,750 km (0.108 R)
• M19: 20,005,125 km (0.103 R)
• M20: 20,934,576 km (0.12 R)
• M21: 22,971,052 km (0.109 R)
• M22: 24,750,369 km (0.094 R)
• M23: 27,537,677 km (0.091 R)
• M24: 34,323,287 km (0.1 R)
• M25: 35,778,126 km (0.094 R)
• M26: 39,331,823 km (0.098 R)
• M27: 41,736,908 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.2

Radius: 10.2

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.74 AU - 13.3 AU

Year: 15716 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,838,591 km

• M1: 159,023 km (0.055 R)
• M2: 718,818 km (0.115 R)
• M3: 1,039,705 km (0.074 R)
• M4: 1,727,556 km (0.077 R)
• M5: 2,345,695 km (0.105 R)
• M6: 2,695,305 km (0.079 R)
• M7: 3,990,972 km (0.065 R)
• M8: 5,288,135 km (0.119 R)
• M9: 6,589,487 km (0.118 R)
• M10: 8,540,094 km (0.115 R)
• M11: 9,161,822 km (0.06 R)
• M12: 10,037,419 km (0.098 R)
• M13: 10,379,699 km (0.109 R)
• M14: 12,081,973 km (0.044 R)
• M15: 14,318,162 km (0.084 R)
• M16: 16,737,459 km (0.102 R)
• M17: 27,012,888 km (0.106 R)
• M18: 27,454,201 km (0.085 R)
• M19: 28,807,164 km (0.11 R)
• M20: 31,160,040 km (0.113 R)
• M21: 35,581,106 km (0.056 R)
• M22: 36,512,951 km (0.098 R)
• M23: 37,872,197 km (0.058 R)
• M24: 44,869,189 km (0.118 R)
• M25: 46,585,824 km (0.091 R)
• M26: 48,996,743 km (0.087 R)
• M27: 54,591,255 km (0.081 R)
• M28: 55,474,481 km (0.039 R)
• M29: 60,221,221 km (0.118 R)
• M30: 67,231,078 km (0.085 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 18,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit