🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.51 AU - 0.69 AU

Year: 169 Days

Day: 13.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,914,180 km

• M1: 34,707 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.65 AU - 0.67 AU

Year: 195 Days

Day: 23 Hours

Environment

Temp: 175 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.7 AU - 0.72 AU

Year: 217 Days

Day: 18.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.62 AU - 1.02 AU

Year: 270 Days

Day: 13.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,914,180 km

• M1: 43,982 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.98 AU - 1.36 AU

Year: 460 Days

Day: 19.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,914,180 km

• M1: 404,662 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.74 AU - 3.12 AU

Year: 1823 Days

Day: 15.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,914,180 km

• M1: 251,624 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.6

Radius: 14.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.73 AU - 10.57 AU

Year: 11752 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,914,180 km

• M1: 180,265 km (0.053 R)
• M2: 715,975 km (0.099 R)
• M3: 1,574,218 km (0.07 R)
• M4: 2,426,627 km (0.107 R)
• M5: 3,399,612 km (0.088 R)
• M6: 4,439,766 km (0.099 R)
• M7: 5,388,216 km (0.102 R)
• M8: 6,019,669 km (0.069 R)
• M9: 7,042,320 km (0.063 R)
• M10: 8,216,214 km (0.087 R)
• M11: 11,918,014 km (0.091 R)
• M12: 15,162,193 km (0.093 R)
• M13: 16,611,048 km (0.086 R)
• M14: 17,756,968 km (0.088 R)
• M15: 20,064,515 km (0.1 R)
• M16: 20,707,487 km (0.118 R)
• M17: 25,599,786 km (0.09 R)
• M18: 28,716,209 km (0.087 R)
• M19: 32,174,463 km (0.097 R)
• M20: 33,253,961 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.5

Radius: 9.5

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.49 AU - 12.97 AU

Year: 12774 Days

Day: 15 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,914,180 km

• M1: 118,631 km (0.09 R)
• M2: 416,032 km (0.057 R)
• M3: 769,831 km (0.052 R)
• M4: 1,264,700 km (0.098 R)
• M5: 2,738,389 km (0.039 R)
• M6: 5,021,402 km (0.088 R)
• M7: 8,688,644 km (0.066 R)
• M8: 10,523,313 km (0.054 R)
• M9: 11,861,166 km (0.117 R)
• M10: 12,665,853 km (0.108 R)
• M11: 15,880,412 km (0.062 R)
• M12: 24,749,173 km (0.106 R)
• M13: 26,061,146 km (0.116 R)
• M14: 27,953,559 km (0.064 R)
• M15: 28,823,471 km (0.044 R)
• M16: 31,076,714 km (0.083 R)
• M17: 36,829,649 km (0.083 R)
• M18: 37,480,550 km (0.087 R)
• M19: 40,712,013 km (0.088 R)
• M20: 46,050,713 km (0.059 R)
• M21: 53,481,688 km (0.047 R)
• M22: 58,620,374 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.9

Radius: 14.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.48 AU - 13.44 AU

Year: 14100 Days

Day: 5.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,914,180 km

• M1: 177,124 km (0.099 R)
• M2: 671,395 km (0.115 R)
• M3: 1,714,990 km (0.118 R)
• M4: 2,862,705 km (0.05 R)
• M5: 3,928,440 km (0.096 R)
• M6: 5,279,608 km (0.103 R)
• M7: 8,984,399 km (0.093 R)
• M8: 11,672,374 km (0.101 R)
• M9: 12,420,513 km (0.089 R)
• M10: 13,875,203 km (0.085 R)
• M11: 14,786,553 km (0.092 R)
• M12: 15,293,690 km (0.065 R)
• M13: 22,892,663 km (0.086 R)
• M14: 27,825,802 km (0.092 R)
• M15: 35,062,899 km (0.072 R)
• M16: 44,356,517 km (0.05 R)
• M17: 55,342,984 km (0.051 R)
• M18: 62,773,810 km (0.117 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 16,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit