🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.56 AU - 0.64 AU

Year: 171 Days

Day: 34.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,170,006 km

• M1: 235,317 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.87 AU - 0.89 AU

Year: 303 Days

Day: 33.6 Hours

Environment

Temp: 77 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,170,006 km

• M1: 561,142 km (0.096 R)
• M2: 734,226 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.38 AU - 2.08 AU

Year: 835 Days

Day: 43.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.48 AU - 1.98 AU

Year: 835 Days

Day: 42.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,170,006 km

• M1: 38,895 km (0.026 R)
• M2: 216,468 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.8 AU - 2.12 AU

Year: 1007 Days

Day: 12.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,170,006 km

• M1: 1,537,866 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.82 AU - 2.62 AU

Year: 1214 Days

Day: 12.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.6

Radius: 8.9

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.35 AU - 6.99 AU

Year: 5626 Days

Day: 9.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,170,006 km

• M1: 110,852 km (0.095 R)
• M2: 545,434 km (0.095 R)
• M3: 1,342,042 km (0.049 R)
• M4: 1,818,811 km (0.117 R)
• M5: 2,548,250 km (0.116 R)
• M6: 3,062,418 km (0.109 R)
• M7: 4,510,525 km (0.081 R)
• M8: 5,385,075 km (0.116 R)
• M9: 5,683,672 km (0.076 R)
• M10: 6,259,624 km (0.034 R)
• M11: 10,876,962 km (0.049 R)
• M12: 11,973,066 km (0.054 R)
• M13: 13,592,612 km (0.079 R)
• M14: 14,241,867 km (0.108 R)
• M15: 16,057,387 km (0.101 R)
• M16: 17,747,543 km (0.102 R)
• M17: 18,299,260 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.4

Radius: 13.3

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.2 AU - 6.6 AU

Year: 5944 Days

Day: 10.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,170,006 km

• M1: 165,605 km (0.066 R)
• M2: 901,926 km (0.062 R)
• M3: 1,634,806 km (0.076 R)
• M4: 2,095,268 km (0.063 R)
• M5: 2,611,081 km (0.084 R)
• M6: 3,048,655 km (0.099 R)
• M7: 5,266,294 km (0.119 R)
• M8: 6,114,963 km (0.064 R)
• M9: 7,740,942 km (0.06 R)
• M10: 9,996,878 km (0.062 R)
• M11: 12,520,145 km (0.089 R)
• M12: 15,067,348 km (0.034 R)
• M13: 21,636,190 km (0.105 R)
• M14: 23,374,368 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.3

Radius: 6.6

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.7 AU - 14.32 AU

Year: 16243 Days

Day: 18.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,170,006 km

• M1: 90,956 km (0.032 R)
• M2: 641,625 km (0.087 R)
• M3: 987,346 km (0.072 R)
• M4: 1,242,859 km (0.086 R)
• M5: 1,542,504 km (0.052 R)
• M6: 1,961,527 km (0.107 R)
• M7: 3,277,689 km (0.093 R)
• M8: 3,738,750 km (0.101 R)
• M9: 7,458,950 km (0.049 R)
• M10: 8,649,150 km (0.112 R)
• M11: 8,901,672 km (0.102 R)
• M12: 9,474,482 km (0.118 R)
• M13: 10,238,478 km (0.052 R)
• M14: 10,693,256 km (0.037 R)
• M15: 11,521,280 km (0.087 R)
• M16: 12,647,752 km (0.11 R)
• M17: 13,505,696 km (0.081 R)
• M18: 15,117,762 km (0.086 R)
• M19: 17,010,923 km (0.103 R)
• M20: 18,137,246 km (0.07 R)
• M21: 18,551,333 km (0.065 R)
• M22: 20,448,683 km (0.077 R)
• M23: 20,717,061 km (0.064 R)
• M24: 21,814,062 km (0.11 R)
• M25: 23,629,582 km (0.099 R)
• M26: 24,024,221 km (0.08 R)
• M27: 41,912,835 km (0.065 R)
• M28: 45,462,643 km (0.063 R)
• M29: 51,155,441 km (0.068 R)
• M30: 52,481,925 km (0.12 R)
• M31: 53,661,205 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 10,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit