🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.58 AU - 0.76 AU

Year: 198 Days

Day: 13.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,926,138 km

• M1: 162,762 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.87 AU - 1.41 AU

Year: 440 Days

Day: 45.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.3 AU - 1.78 AU

Year: 691 Days

Day: 40.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.74 AU - 2.3 AU

Year: 1038 Days

Day: 29 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,926,138 km

• M1: 103,223 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.24 AU - 5.42 AU

Year: 3839 Days

Day: 23.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409

Radius: 8.6

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.8 AU - 11.72 AU

Year: 13665 Days

Day: 11.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,926,138 km

• M1: 107,411 km (0.032 R)
• M2: 767,138 km (0.088 R)
• M3: 1,341,743 km (0.062 R)
• M4: 1,841,101 km (0.086 R)
• M5: 2,197,144 km (0.066 R)
• M6: 2,558,423 km (0.086 R)
• M7: 3,071,543 km (0.118 R)
• M8: 4,245,887 km (0.068 R)
• M9: 4,778,605 km (0.12 R)
• M10: 5,591,819 km (0.054 R)
• M11: 6,013,535 km (0.079 R)
• M12: 6,494,193 km (0.073 R)
• M13: 7,000,283 km (0.115 R)
• M14: 7,873,186 km (0.068 R)
• M15: 10,448,962 km (0.103 R)
• M16: 12,157,221 km (0.11 R)
• M17: 12,567,268 km (0.118 R)
• M18: 15,090,236 km (0.114 R)
• M19: 15,839,273 km (0.087 R)
• M20: 16,258,147 km (0.08 R)
• M21: 18,850,678 km (0.075 R)
• M22: 19,559,323 km (0.104 R)
• M23: 19,880,061 km (0.084 R)
• M24: 24,839,081 km (0.082 R)
• M25: 28,980,548 km (0.063 R)
• M26: 29,712,830 km (0.111 R)
• M27: 32,094,578 km (0.078 R)
• M28: 32,765,674 km (0.096 R)
• M29: 36,867,946 km (0.074 R)
• M30: 37,234,611 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.4

Radius: 9.1

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.74 AU - 12.72 AU

Year: 14529 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,926,138 km

• M1: 113,246 km (0.1 R)
• M2: 428,000 km (0.119 R)
• M3: 1,046,886 km (0.099 R)
• M4: 1,678,787 km (0.067 R)
• M5: 3,366,401 km (0.116 R)
• M6: 4,353,597 km (0.112 R)
• M7: 4,733,127 km (0.081 R)
• M8: 5,595,110 km (0.041 R)
• M9: 6,598,912 km (0.104 R)
• M10: 8,228,182 km (0.101 R)
• M11: 21,231,678 km (0.032 R)
• M12: 22,048,482 km (0.116 R)
• M13: 22,698,036 km (0.049 R)
• M14: 23,075,023 km (0.062 R)
• M15: 29,801,093 km (0.109 R)
• M16: 43,099,296 km (0.117 R)
• M17: 45,892,288 km (0.067 R)
• M18: 55,501,408 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.6

Radius: 13.6

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.98 AU - 14.82 AU

Year: 14846 Days

Day: 5.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,926,138 km

• M1: 169,195 km (0.055 R)
• M2: 807,081 km (0.107 R)
• M3: 1,273,975 km (0.115 R)
• M4: 1,701,526 km (0.12 R)
• M5: 2,929,126 km (0.108 R)
• M6: 3,510,015 km (0.071 R)
• M7: 4,284,633 km (0.092 R)
• M8: 6,099,554 km (0.112 R)
• M9: 7,263,725 km (0.089 R)
• M10: 7,966,835 km (0.04 R)
• M11: 8,618,932 km (0.089 R)
• M12: 11,015,639 km (0.093 R)
• M13: 13,827,182 km (0.041 R)
• M14: 18,173,299 km (0.106 R)
• M15: 20,828,362 km (0.086 R)
• M16: 24,209,423 km (0.11 R)
• M17: 27,519,725 km (0.082 R)
• M18: 34,779,560 km (0.111 R)
• M19: 40,316,028 km (0.109 R)
• M20: 43,791,186 km (0.08 R)
• M21: 50,384,114 km (0.035 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 16,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit