🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.95 AU - 1.29 AU

Year: 449 Days

Day: 40.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,328,860 km

• M1: 76,744 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.45 AU - 1.65 AU

Year: 731 Days

Day: 32.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,328,860 km

• M1: 537,655 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.44 AU - 2.04 AU

Year: 869 Days

Day: 40.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.73 AU - 1.85 AU

Year: 907 Days

Day: 36.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 89.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.5

Radius: 12.5

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.89 AU - 5.75 AU

Year: 4008 Days

Day: 15 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,328,860 km

• M1: 155,432 km (0.04 R)
• M2: 837,150 km (0.072 R)
• M3: 1,459,477 km (0.102 R)
• M4: 3,754,907 km (0.112 R)
• M5: 5,116,397 km (0.089 R)
• M6: 5,552,325 km (0.106 R)
• M7: 7,760,090 km (0.069 R)
• M8: 8,263,786 km (0.088 R)
• M9: 9,865,531 km (0.057 R)
• M10: 10,543,658 km (0.096 R)
• M11: 11,389,185 km (0.064 R)
• M12: 12,717,016 km (0.032 R)
• M13: 14,092,718 km (0.118 R)
• M14: 17,746,795 km (0.098 R)
• M15: 18,496,131 km (0.109 R)
• M16: 19,396,860 km (0.082 R)
• M17: 20,597,832 km (0.091 R)
• M18: 22,132,107 km (0.1 R)
• M19: 23,591,883 km (0.116 R)
• M20: 27,438,344 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.2

Radius: 14.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.82 AU - 10.36 AU

Year: 10380 Days

Day: 6 Hours

Environment

Temp: -183 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,328,860 km

• M1: 185,352 km (0.116 R)
• M2: 675,135 km (0.067 R)
• M3: 1,388,119 km (0.112 R)
• M4: 1,934,001 km (0.112 R)
• M5: 2,544,361 km (0.114 R)
• M6: 3,188,529 km (0.049 R)
• M7: 4,273,263 km (0.073 R)
• M8: 5,354,856 km (0.108 R)
• M9: 6,885,990 km (0.101 R)
• M10: 8,417,124 km (0.027 R)
• M11: 9,409,706 km (0.114 R)
• M12: 12,498,603 km (0.117 R)
• M13: 15,927,984 km (0.068 R)
• M14: 16,495,260 km (0.062 R)
• M15: 22,489,497 km (0.089 R)
• M16: 27,611,129 km (0.075 R)
• M17: 30,768,692 km (0.103 R)
• M18: 37,917,974 km (0.03 R)
• M19: 39,573,125 km (0.099 R)
• M20: 43,438,135 km (0.066 R)
• M21: 49,471,866 km (0.112 R)

Asteroid Belt

Center: 13.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.3

Radius: 4.5

Gravity: 23.47 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 17.44 AU - 18.18 AU

Year: 28467 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,328,860 km

• M1: 55,950 km (0.086 R)
• M2: 243,097 km (0.08 R)
• M3: 512,522 km (0.077 R)
• M4: 1,248,245 km (0.099 R)
• M5: 1,419,085 km (0.078 R)
• M6: 2,520,575 km (0.054 R)
• M7: 3,117,021 km (0.052 R)
• M8: 6,687,623 km (0.045 R)
• M9: 9,417,485 km (0.078 R)
• M10: 10,262,414 km (0.084 R)
• M11: 15,014,989 km (0.087 R)
• M12: 19,106,341 km (0.074 R)
• M13: 21,354,946 km (0.051 R)
• M14: 29,523,738 km (0.103 R)
• M15: 32,381,955 km (0.099 R)
• M16: 47,365,977 km (0.07 R)
• M17: 58,301,731 km (0.11 R)
• M18: 61,533,195 km (0.112 R)
• M19: 67,690,793 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.9

Radius: 5.3

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.53 AU - 20.69 AU

Year: 30407 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,328,860 km

• M1: 66,122 km (0.091 R)
• M2: 236,813 km (0.064 R)
• M3: 513,569 km (0.087 R)
• M4: 905,366 km (0.045 R)
• M5: 1,147,715 km (0.115 R)
• M6: 1,318,855 km (0.118 R)
• M7: 1,522,458 km (0.119 R)
• M8: 1,956,890 km (0.09 R)
• M9: 2,223,024 km (0.114 R)
• M10: 4,580,687 km (0.108 R)
• M11: 5,701,923 km (0.093 R)
• M12: 6,407,277 km (0.113 R)
• M13: 6,823,458 km (0.091 R)
• M14: 7,391,032 km (0.095 R)
• M15: 8,520,945 km (0.047 R)
• M16: 9,127,116 km (0.055 R)
• M17: 9,870,019 km (0.074 R)
• M18: 11,355,526 km (0.103 R)
• M19: 12,277,048 km (0.044 R)
• M20: 12,595,094 km (0.07 R)
• M21: 16,773,362 km (0.118 R)
• M22: 17,482,456 km (0.082 R)
• M23: 26,649,514 km (0.07 R)
• M24: 28,050,349 km (0.101 R)
• M25: 35,667,124 km (0.086 R)
• M26: 38,709,496 km (0.102 R)
• M27: 38,981,914 km (0.107 R)
• M28: 40,784,119 km (0.064 R)
• M29: 49,664,399 km (0.088 R)
• M30: 51,451,196 km (0.096 R)
• M31: 54,466,490 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 11,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit