🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.52 AU - 0.66 AU

Year: 163 Days

Day: 18.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,918,740 km

• M1: 49,218 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.69 AU - 0.71 AU

Year: 211 Days

Day: 32.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.69 AU - 0.85 AU

Year: 243 Days

Day: 35.7 Hours

Environment

Temp: 103 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,918,740 km

• M1: 306,077 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.8 AU - 1.26 AU

Year: 376 Days

Day: 41.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,918,740 km

• M1: 141,968 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.7 AU - 1.8 AU

Year: 833 Days

Day: 30.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,918,740 km

• M1: 41,289 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.29 AU - 2.69 AU

Year: 1414 Days

Day: 19.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.55 AU - 5.45 AU

Year: 3436 Days

Day: 38.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.6

Radius: 14.2

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.25 AU - 5.95 AU

Year: 4145 Days

Day: 14.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,918,740 km

• M1: 176,675 km (0.075 R)
• M2: 889,509 km (0.111 R)
• M3: 1,361,041 km (0.087 R)
• M4: 2,176,499 km (0.116 R)
• M5: 2,915,513 km (0.107 R)
• M6: 3,866,656 km (0.076 R)
• M7: 5,156,788 km (0.086 R)
• M8: 5,879,346 km (0.057 R)
• M9: 8,205,443 km (0.088 R)
• M10: 9,343,733 km (0.115 R)
• M11: 10,127,327 km (0.117 R)
• M12: 11,825,861 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.2

Radius: 11.7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.89 AU - 6.57 AU

Year: 5596 Days

Day: 14.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,918,740 km

• M1: 241,900 km (0.102 R)
• M2: 666,459 km (0.052 R)
• M3: 1,431,652 km (0.101 R)
• M4: 4,986,845 km (0.107 R)
• M5: 7,098,419 km (0.073 R)
• M6: 11,275,341 km (0.087 R)
• M7: 14,502,018 km (0.085 R)
• M8: 14,994,195 km (0.066 R)
• M9: 15,908,088 km (0.116 R)
• M10: 19,401,497 km (0.093 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.3

Radius: 12

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.01 AU - 8.17 AU

Year: 6794 Days

Day: 6.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,918,740 km

• M1: 149,299 km (0.102 R)
• M2: 671,844 km (0.076 R)
• M3: 1,419,684 km (0.078 R)
• M4: 2,502,473 km (0.085 R)
• M5: 3,384,652 km (0.082 R)
• M6: 3,997,255 km (0.089 R)
• M7: 5,727,354 km (0.046 R)
• M8: 6,459,786 km (0.072 R)
• M9: 7,104,702 km (0.083 R)
• M10: 7,596,879 km (0.061 R)
• M11: 8,440,013 km (0.063 R)
• M12: 10,360,101 km (0.077 R)
• M13: 11,602,063 km (0.11 R)
• M14: 12,178,912 km (0.101 R)
• M15: 15,107,590 km (0.081 R)
• M16: 15,795,890 km (0.08 R)
• M17: 17,917,786 km (0.106 R)
• M18: 18,689,262 km (0.077 R)
• M19: 19,555,882 km (0.108 R)
• M20: 24,296,340 km (0.103 R)
• M21: 24,808,862 km (0.062 R)
• M22: 26,300,353 km (0.099 R)
• M23: 27,388,528 km (0.12 R)
• M24: 29,364,865 km (0.103 R)
• M25: 29,946,502 km (0.082 R)
• M26: 31,032,881 km (0.09 R)
• M27: 32,043,266 km (0.096 R)
• M28: 33,284,329 km (0.061 R)
• M29: 33,705,148 km (0.095 R)
• M30: 34,772,529 km (0.064 R)
• M31: 36,415,862 km (0.037 R)
• M32: 38,225,098 km (0.079 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 11,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit