🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.58 AU - 0.68 AU

Year: 189 Days

Day: 21.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.98 AU - 1.02 AU

Year: 379 Days

Day: 44 Hours

Environment

Temp: 18 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,706,102 km

• M1: 834,906 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.99 AU - 1.03 AU

Year: 384 Days

Day: 45.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,706,102 km

• M1: 32,912 km (0.036 R)
• M2: 104,868 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.77 AU - 3.55 AU

Year: 2128 Days

Day: 38.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.46 AU - 3.92 AU

Year: 2158 Days

Day: 35.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,706,102 km

• M1: 28,274 km (0.055 R)

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.7

Radius: 13.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.26 AU - 4.6 AU

Year: 3531 Days

Day: 10 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,706,102 km

• M1: 171,140 km (0.115 R)
• M2: 600,635 km (0.117 R)
• M3: 1,028,336 km (0.118 R)
• M4: 2,724,177 km (0.103 R)
• M5: 3,826,863 km (0.116 R)
• M6: 5,868,425 km (0.072 R)
• M7: 6,308,991 km (0.105 R)
• M8: 6,740,282 km (0.105 R)
• M9: 8,011,564 km (0.104 R)
• M10: 8,629,703 km (0.043 R)
• M11: 9,716,980 km (0.071 R)
• M12: 10,210,204 km (0.116 R)
• M13: 11,516,792 km (0.11 R)
• M14: 12,591,952 km (0.075 R)
• M15: 16,277,146 km (0.067 R)
• M16: 18,365,682 km (0.115 R)
• M17: 19,442,188 km (0.088 R)
• M18: 20,227,128 km (0.104 R)
• M19: 21,169,295 km (0.031 R)
• M20: 22,565,941 km (0.064 R)
• M21: 23,726,821 km (0.066 R)
• M22: 25,003,489 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.2

Radius: 8.7

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.39 AU - 6.67 AU

Year: 4925 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,706,102 km

• M1: 112,198 km (0.107 R)
• M2: 453,282 km (0.06 R)
• M3: 729,589 km (0.063 R)
• M4: 1,256,921 km (0.074 R)
• M5: 2,158,099 km (0.106 R)
• M6: 2,849,989 km (0.102 R)
• M7: 3,416,965 km (0.105 R)
• M8: 3,796,644 km (0.101 R)
• M9: 4,329,811 km (0.091 R)
• M10: 5,079,446 km (0.097 R)
• M11: 5,367,272 km (0.099 R)
• M12: 7,624,106 km (0.12 R)
• M13: 8,002,439 km (0.089 R)
• M14: 10,040,111 km (0.063 R)
• M15: 10,448,813 km (0.045 R)
• M16: 12,144,804 km (0.116 R)
• M17: 13,300,447 km (0.093 R)
• M18: 15,526,613 km (0.092 R)
• M19: 17,857,647 km (0.052 R)
• M20: 18,661,287 km (0.097 R)
• M21: 19,488,863 km (0.068 R)
• M22: 22,271,084 km (0.09 R)
• M23: 22,655,850 km (0.064 R)
• M24: 25,058,242 km (0.07 R)
• M25: 32,383,750 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.5

Radius: 13

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.56 AU - 5.8 AU

Year: 5127 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,706,102 km

• M1: 183,557 km (0.111 R)
• M2: 630,555 km (0.119 R)
• M3: 1,351,766 km (0.106 R)
• M4: 1,777,671 km (0.093 R)
• M5: 2,892,624 km (0.112 R)
• M6: 3,440,003 km (0.058 R)
• M7: 4,153,435 km (0.115 R)
• M8: 4,664,611 km (0.084 R)
• M9: 5,876,354 km (0.093 R)
• M10: 8,467,239 km (0.075 R)
• M11: 8,998,162 km (0.086 R)
• M12: 10,217,385 km (0.05 R)
• M13: 12,982,253 km (0.112 R)
• M14: 15,299,374 km (0.076 R)
• M15: 16,713,822 km (0.077 R)
• M16: 17,550,972 km (0.118 R)
• M17: 21,255,913 km (0.115 R)
• M18: 22,009,288 km (0.108 R)
• M19: 23,409,972 km (0.103 R)
• M20: 24,132,231 km (0.102 R)
• M21: 24,786,722 km (0.115 R)
• M22: 27,171,012 km (0.114 R)
• M23: 27,968,818 km (0.045 R)
• M24: 34,201,963 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.5

Radius: 3.1

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.5 AU - 22.72 AU

Year: 30407 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,706,102 km

• M1: 822,639 km (0.119 R)
• M2: 1,098,348 km (0.118 R)
• M3: 2,905,789 km (0.027 R)
• M4: 5,683,074 km (0.091 R)
• M5: 5,936,343 km (0.105 R)
• M6: 7,107,544 km (0.037 R)
• M7: 14,770,995 km (0.109 R)
• M8: 15,180,294 km (0.109 R)
• M9: 19,128,781 km (0.086 R)
• M10: 22,435,941 km (0.075 R)
• M11: 23,896,165 km (0.088 R)
• M12: 39,466,162 km (0.054 R)
• M13: 40,783,222 km (0.049 R)
• M14: 46,489,932 km (0.095 R)
• M15: 49,004,373 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 10,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit