🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.7 AU

Year: 161 Days

Day: 17.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,567,402 km

• M1: 68,965 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.49 AU - 0.71 AU

Year: 174 Days

Day: 36.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,567,402 km

• M1: 73,303 km (0.104 R)
• M2: 521,349 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.76 AU - 1.22 AU

Year: 369 Days

Day: 24.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.42 AU - 3.9 AU

Year: 2105 Days

Day: 34.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 12.9

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.83 AU - 5.19 AU

Year: 4202 Days

Day: 14.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,567,402 km

• M1: 160,967 km (0.093 R)
• M2: 814,860 km (0.095 R)
• M3: 1,286,542 km (0.116 R)
• M4: 2,140,147 km (0.034 R)
• M5: 2,899,356 km (0.105 R)
• M6: 3,389,439 km (0.109 R)
• M7: 4,238,407 km (0.104 R)
• M8: 5,288,135 km (0.096 R)
• M9: 5,885,928 km (0.097 R)
• M10: 6,956,899 km (0.088 R)
• M11: 7,898,468 km (0.103 R)
• M12: 8,892,546 km (0.104 R)
• M13: 9,451,743 km (0.094 R)
• M14: 10,402,138 km (0.079 R)
• M15: 11,093,879 km (0.101 R)
• M16: 12,378,177 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.2

Radius: 12.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.56 AU - 5.84 AU

Year: 4444 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,567,402 km

• M1: 153,487 km (0.053 R)
• M2: 567,574 km (0.07 R)
• M3: 1,143,377 km (0.12 R)
• M4: 1,946,119 km (0.094 R)
• M5: 2,327,593 km (0.091 R)
• M6: 3,745,033 km (0.117 R)
• M7: 4,628,558 km (0.102 R)
• M8: 5,318,055 km (0.093 R)
• M9: 6,016,677 km (0.083 R)
• M10: 6,556,725 km (0.107 R)
• M11: 10,981,082 km (0.117 R)
• M12: 13,626,571 km (0.048 R)
• M13: 14,036,469 km (0.106 R)
• M14: 14,827,243 km (0.101 R)
• M15: 18,166,717 km (0.08 R)
• M16: 19,945,735 km (0.111 R)
• M17: 21,630,057 km (0.117 R)
• M18: 22,542,305 km (0.056 R)
• M19: 24,519,091 km (0.08 R)
• M20: 26,291,975 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 8.3

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.13 AU - 6.85 AU

Year: 4820 Days

Day: 14.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,567,402 km

• M1: 103,223 km (0.096 R)
• M2: 436,826 km (0.1 R)
• M3: 957,875 km (0.074 R)
• M4: 1,351,617 km (0.093 R)
• M5: 2,278,824 km (0.083 R)
• M6: 2,736,743 km (0.06 R)
• M7: 3,043,718 km (0.118 R)
• M8: 3,475,308 km (0.104 R)
• M9: 3,792,605 km (0.068 R)
• M10: 4,559,294 km (0.119 R)
• M11: 5,071,966 km (0.09 R)
• M12: 5,537,515 km (0.061 R)
• M13: 6,242,869 km (0.068 R)
• M14: 6,745,667 km (0.103 R)
• M15: 8,874,146 km (0.069 R)
• M16: 10,607,237 km (0.098 R)
• M17: 11,186,480 km (0.099 R)
• M18: 11,739,843 km (0.093 R)
• M19: 12,070,903 km (0.042 R)
• M20: 12,851,205 km (0.116 R)
• M21: 13,152,346 km (0.083 R)
• M22: 16,194,568 km (0.072 R)
• M23: 16,487,181 km (0.085 R)
• M24: 17,447,151 km (0.062 R)
• M25: 22,885,931 km (0.115 R)
• M26: 23,552,390 km (0.118 R)
• M27: 26,026,888 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.6

Radius: 10.5

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.23 AU - 8.01 AU

Year: 7119 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,567,402 km

• M1: 133,740 km (0.116 R)
• M2: 649,255 km (0.118 R)
• M3: 987,645 km (0.097 R)
• M4: 1,548,787 km (0.061 R)
• M5: 2,145,682 km (0.102 R)
• M6: 2,525,810 km (0.09 R)
• M7: 3,561,327 km (0.094 R)
• M8: 5,033,819 km (0.066 R)
• M9: 5,840,750 km (0.109 R)
• M10: 6,241,373 km (0.099 R)
• M11: 6,913,217 km (0.088 R)
• M12: 7,438,605 km (0.077 R)
• M13: 8,030,862 km (0.094 R)
• M14: 9,087,622 km (0.081 R)
• M15: 9,580,996 km (0.102 R)
• M16: 9,997,925 km (0.111 R)
• M17: 11,946,138 km (0.081 R)
• M18: 13,958,080 km (0.068 R)
• M19: 18,357,604 km (0.075 R)
• M20: 19,074,177 km (0.049 R)
• M21: 20,869,950 km (0.056 R)
• M22: 27,298,619 km (0.082 R)
• M23: 32,490,264 km (0.116 R)
• M24: 33,011,613 km (0.052 R)
• M25: 33,857,439 km (0.107 R)
• M26: 34,609,168 km (0.111 R)
• M27: 35,262,462 km (0.119 R)
• M28: 35,813,132 km (0.095 R)
• M29: 38,188,746 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.4

Radius: 4.1

Gravity: 24.65 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.86 AU - 12.18 AU

Year: 15617 Days

Day: 16.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,567,402 km

• M1: 51,312 km (0.073 R)
• M2: 207,043 km (0.105 R)
• M3: 374,294 km (0.096 R)
• M4: 872,455 km (0.072 R)
• M5: 1,088,624 km (0.099 R)
• M6: 1,659,489 km (0.102 R)
• M7: 2,680,195 km (0.1 R)
• M8: 3,042,372 km (0.111 R)
• M9: 3,385,400 km (0.114 R)
• M10: 3,592,593 km (0.044 R)
• M11: 3,863,515 km (0.099 R)
• M12: 5,288,434 km (0.078 R)
• M13: 5,496,974 km (0.095 R)
• M14: 6,155,803 km (0.108 R)
• M15: 6,464,722 km (0.119 R)
• M16: 6,663,089 km (0.102 R)
• M17: 8,587,815 km (0.118 R)
• M18: 12,123,411 km (0.116 R)
• M19: 13,553,268 km (0.082 R)
• M20: 14,275,227 km (0.104 R)
• M21: 18,352,218 km (0.116 R)
• M22: 19,072,532 km (0.094 R)
• M23: 22,142,280 km (0.09 R)
• M24: 25,822,537 km (0.07 R)
• M25: 26,726,108 km (0.098 R)
• M26: 30,109,563 km (0.114 R)
• M27: 45,912,035 km (0.119 R)
• M28: 48,737,191 km (0.063 R)
• M29: 50,735,669 km (0.1 R)
• M30: 53,915,821 km (0.041 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 18,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit