🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 16.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.48 AU - 0.74 AU

Year: 177 Days

Day: 14.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.97 AU - 1.27 AU

Year: 440 Days

Day: 13.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,967,344 km

• M1: 84,373 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.75 AU - 2.19 AU

Year: 1025 Days

Day: 38.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3 AU - 3.84 AU

Year: 2346 Days

Day: 27.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.3

Radius: 10.2

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.07 AU - 7.41 AU

Year: 6489 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,967,344 km

• M1: 128,205 km (0.076 R)
• M2: 479,461 km (0.052 R)
• M3: 811,568 km (0.069 R)
• M4: 1,787,395 km (0.082 R)
• M5: 2,887,538 km (0.076 R)
• M6: 3,326,009 km (0.079 R)
• M7: 3,760,591 km (0.109 R)
• M8: 4,800,745 km (0.116 R)
• M9: 5,357,549 km (0.067 R)
• M10: 7,030,202 km (0.038 R)
• M11: 8,309,414 km (0.107 R)
• M12: 8,683,857 km (0.1 R)
• M13: 9,288,532 km (0.114 R)
• M14: 10,201,079 km (0.068 R)
• M15: 11,940,154 km (0.102 R)
• M16: 12,363,965 km (0.101 R)
• M17: 12,688,293 km (0.085 R)
• M18: 14,219,128 km (0.113 R)
• M19: 17,917,487 km (0.082 R)
• M20: 21,272,668 km (0.115 R)
• M21: 22,934,999 km (0.085 R)
• M22: 24,090,344 km (0.082 R)
• M23: 25,632,249 km (0.088 R)
• M24: 26,338,201 km (0.077 R)
• M25: 28,722,492 km (0.096 R)
• M26: 30,948,508 km (0.089 R)
• M27: 31,951,263 km (0.082 R)
• M28: 33,705,447 km (0.042 R)
• M29: 35,089,677 km (0.119 R)
• M30: 35,523,062 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.4

Radius: 14.8

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.95 AU - 9.07 AU

Year: 10030 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,967,344 km

• M1: 184,005 km (0.102 R)
• M2: 1,603,390 km (0.114 R)
• M3: 2,842,808 km (0.105 R)
• M4: 3,316,136 km (0.091 R)
• M5: 3,867,703 km (0.094 R)
• M6: 4,621,976 km (0.091 R)
• M7: 5,970,601 km (0.079 R)
• M8: 7,729,872 km (0.086 R)
• M9: 8,930,544 km (0.083 R)
• M10: 9,813,770 km (0.069 R)
• M11: 10,602,151 km (0.1 R)
• M12: 15,981,989 km (0.033 R)
• M13: 16,935,077 km (0.035 R)
• M14: 18,215,785 km (0.115 R)
• M15: 20,571,502 km (0.09 R)
• M16: 21,049,916 km (0.104 R)
• M17: 23,641,550 km (0.085 R)
• M18: 26,066,232 km (0.115 R)
• M19: 26,626,925 km (0.106 R)
• M20: 27,291,140 km (0.103 R)
• M21: 28,751,664 km (0.103 R)
• M22: 31,405,829 km (0.116 R)
• M23: 33,336,689 km (0.051 R)
• M24: 36,379,360 km (0.066 R)
• M25: 37,670,539 km (0.103 R)
• M26: 44,323,306 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.1

Radius: 4.2

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.02 AU - 16.24 AU

Year: 20753 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,967,344 km

• M1: 60,138 km (0.044 R)
• M2: 375,341 km (0.093 R)
• M3: 1,528,441 km (0.104 R)
• M4: 1,698,534 km (0.087 R)
• M5: 2,208,813 km (0.118 R)
• M6: 3,658,416 km (0.109 R)
• M7: 3,795,298 km (0.108 R)
• M8: 4,316,946 km (0.09 R)
• M9: 5,536,767 km (0.118 R)
• M10: 8,393,637 km (0.103 R)
• M11: 11,390,980 km (0.036 R)
• M12: 15,526,464 km (0.06 R)
• M13: 17,691,444 km (0.098 R)
• M14: 19,628,737 km (0.03 R)
• M15: 19,796,286 km (0.109 R)
• M16: 22,792,881 km (0.033 R)
• M17: 30,667,713 km (0.077 R)
• M18: 33,808,371 km (0.106 R)
• M19: 38,451,141 km (0.078 R)
• M20: 41,541,384 km (0.087 R)
• M21: 43,359,148 km (0.11 R)
• M22: 53,901,459 km (0.104 R)
• M23: 55,057,701 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.4

Radius: 7.4

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.09 AU - 16.45 AU

Year: 24338 Days

Day: 19.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,967,344 km

• M1: 93,050 km (0.08 R)
• M2: 483,052 km (0.107 R)
• M3: 935,136 km (0.106 R)
• M4: 1,447,659 km (0.097 R)
• M5: 5,245,649 km (0.111 R)
• M6: 15,978,848 km (0.111 R)
• M7: 18,999,977 km (0.1 R)
• M8: 37,882,968 km (0.12 R)
• M9: 42,175,529 km (0.062 R)
• M10: 46,474,673 km (0.101 R)
• M11: 49,285,019 km (0.114 R)
• M12: 49,604,111 km (0.081 R)
• M13: 56,627,581 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144

Radius: 3.3

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.07 AU - 20.77 AU

Year: 30520 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,967,344 km

• M1: 45,777 km (0.109 R)
• M2: 235,317 km (0.12 R)
• M3: 340,634 km (0.038 R)
• M4: 1,328,579 km (0.049 R)
• M5: 2,136,407 km (0.047 R)
• M6: 2,979,092 km (0.088 R)
• M7: 3,175,963 km (0.096 R)
• M8: 3,819,084 km (0.107 R)
• M9: 3,934,125 km (0.091 R)
• M10: 5,950,405 km (0.078 R)
• M11: 6,751,651 km (0.037 R)
• M12: 7,804,671 km (0.105 R)
• M13: 10,452,702 km (0.12 R)
• M14: 11,022,521 km (0.111 R)
• M15: 13,777,365 km (0.101 R)
• M16: 14,531,488 km (0.106 R)
• M17: 15,025,461 km (0.099 R)
• M18: 15,457,649 km (0.097 R)
• M19: 15,676,810 km (0.087 R)
• M20: 19,727,322 km (0.12 R)
• M21: 21,489,285 km (0.12 R)
• M22: 23,162,238 km (0.096 R)
• M23: 23,641,999 km (0.105 R)
• M24: 24,820,232 km (0.106 R)
• M25: 25,525,286 km (0.102 R)
• M26: 28,698,556 km (0.081 R)
• M27: 29,474,969 km (0.077 R)
• M28: 33,203,547 km (0.107 R)
• M29: 42,572,712 km (0.11 R)
• M30: 50,935,083 km (0.053 R)
• M31: 53,892,783 km (0.032 R)
• M32: 54,734,121 km (0.062 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 11,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit