🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.47 AU - 0.59 AU

Year: 145 Days

Day: 31.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,404,424 km

• M1: 260,749 km (0.12 R)
• M2: 478,115 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.7 AU - 0.96 AU

Year: 283 Days

Day: 13.9 Hours

Environment

Temp: 79 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.65 AU - 1.07 AU

Year: 299 Days

Day: 31 Hours

Environment

Temp: 136 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.98 AU - 1.3 AU

Year: 456 Days

Day: 44.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.2 AU - 2.94 AU

Year: 1544 Days

Day: 18.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.34 AU - 3.6 AU

Year: 2422 Days

Day: 43.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.7

Radius: 8.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.76 AU - 7.32 AU

Year: 7000 Days

Day: 6.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,404,424 km

• M1: 103,821 km (0.064 R)
• M2: 366,365 km (0.05 R)
• M3: 724,652 km (0.11 R)
• M4: 1,219,522 km (0.116 R)
• M5: 2,345,994 km (0.118 R)
• M6: 2,928,079 km (0.066 R)
• M7: 3,603,065 km (0.052 R)
• M8: 4,333,252 km (0.112 R)
• M9: 4,840,389 km (0.109 R)
• M10: 5,284,395 km (0.08 R)
• M11: 8,024,131 km (0.074 R)
• M12: 8,611,153 km (0.112 R)
• M13: 12,705,048 km (0.099 R)
• M14: 13,217,121 km (0.041 R)
• M15: 13,986,653 km (0.084 R)
• M16: 15,773,300 km (0.074 R)
• M17: 16,528,919 km (0.097 R)
• M18: 18,523,208 km (0.108 R)
• M19: 19,979,992 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.5

Radius: 8.3

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.11 AU - 7.35 AU

Year: 7285 Days

Day: 14.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,404,424 km

• M1: 103,223 km (0.12 R)
• M2: 394,490 km (0.098 R)
• M3: 1,671,158 km (0.111 R)
• M4: 2,195,050 km (0.092 R)
• M5: 2,577,721 km (0.08 R)
• M6: 2,923,442 km (0.096 R)
• M7: 3,684,895 km (0.026 R)
• M8: 3,974,516 km (0.114 R)
• M9: 4,331,756 km (0.105 R)
• M10: 5,658,539 km (0.115 R)
• M11: 6,380,948 km (0.107 R)
• M12: 6,728,912 km (0.036 R)
• M13: 9,003,847 km (0.093 R)
• M14: 10,648,825 km (0.083 R)
• M15: 11,747,472 km (0.096 R)
• M16: 16,062,024 km (0.042 R)
• M17: 17,168,899 km (0.048 R)
• M18: 18,535,326 km (0.089 R)
• M19: 19,899,359 km (0.087 R)
• M20: 20,493,113 km (0.045 R)
• M21: 20,870,249 km (0.055 R)
• M22: 25,502,996 km (0.099 R)
• M23: 27,460,484 km (0.025 R)
• M24: 28,011,304 km (0.092 R)
• M25: 30,288,482 km (0.116 R)
• M26: 37,293,552 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777

Radius: 3

Gravity: 86.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.48 AU - 16.46 AU

Year: 18526 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,404,424 km

• M1: 38,297 km (0.11 R)
• M2: 231,129 km (0.073 R)
• M3: 434,283 km (0.085 R)
• M4: 796,908 km (0.085 R)
• M5: 930,648 km (0.105 R)
• M6: 1,782,010 km (0.065 R)
• M7: 2,696,801 km (0.099 R)
• M8: 3,105,353 km (0.081 R)
• M9: 4,140,271 km (0.111 R)
• M10: 4,611,953 km (0.044 R)
• M11: 4,788,777 km (0.093 R)
• M12: 7,373,230 km (0.11 R)
• M13: 12,103,814 km (0.107 R)
• M14: 13,703,015 km (0.058 R)
• M15: 17,482,905 km (0.065 R)
• M16: 20,167,139 km (0.054 R)
• M17: 27,585,997 km (0.049 R)
• M18: 28,758,096 km (0.062 R)
• M19: 35,255,431 km (0.06 R)
• M20: 38,625,273 km (0.116 R)
• M21: 42,203,354 km (0.061 R)
• M22: 44,389,428 km (0.11 R)
• M23: 45,510,215 km (0.082 R)
• M24: 48,816,029 km (0.052 R)
• M25: 52,101,498 km (0.103 R)
• M26: 53,168,729 km (0.084 R)
• M27: 58,342,870 km (0.111 R)
• M28: 60,464,019 km (0.107 R)
• M29: 62,237,352 km (0.076 R)
• M30: 63,036,504 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 13,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit