🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.96 AU - 1 AU

Year: 371 Days

Day: 45 Hours

Environment

Temp: 4 °C

Axial Tilt: 86.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.46 AU - 2.02 AU

Year: 879 Days

Day: 43.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.03 AU - 3.05 AU

Year: 1550 Days

Day: 16.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,156,909 km

• M1: 287,976 km (0.081 R)
• M2: 504,145 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.6 AU - 3.6 AU

Year: 2615 Days

Day: 15 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.1

Radius: 11.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.17 AU - 6.83 AU

Year: 4939 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,156,909 km

• M1: 138,079 km (0.088 R)
• M2: 604,076 km (0.054 R)
• M3: 1,062,145 km (0.081 R)
• M4: 1,462,469 km (0.12 R)
• M5: 3,787,818 km (0.074 R)
• M6: 6,014,283 km (0.084 R)
• M7: 7,688,583 km (0.097 R)
• M8: 8,243,142 km (0.064 R)
• M9: 11,178,551 km (0.085 R)
• M10: 12,062,974 km (0.048 R)
• M11: 13,314,210 km (0.089 R)
• M12: 14,453,847 km (0.116 R)
• M13: 15,097,716 km (0.087 R)
• M14: 18,434,946 km (0.077 R)
• M15: 18,898,549 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.4

Radius: 12

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.21 AU - 11.43 AU

Year: 10894 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,156,909 km

• M1: 176,675 km (0.086 R)
• M2: 657,483 km (0.103 R)
• M3: 1,185,264 km (0.05 R)
• M4: 1,823,748 km (0.117 R)
• M5: 2,991,957 km (0.049 R)
• M6: 3,985,886 km (0.117 R)
• M7: 4,575,301 km (0.117 R)
• M8: 6,153,110 km (0.063 R)
• M9: 6,539,372 km (0.092 R)
• M10: 8,343,522 km (0.111 R)
• M11: 9,411,052 km (0.074 R)
• M12: 10,622,197 km (0.098 R)
• M13: 12,599,282 km (0.11 R)
• M14: 13,609,965 km (0.081 R)
• M15: 14,068,932 km (0.098 R)
• M16: 14,810,788 km (0.117 R)
• M17: 15,296,382 km (0.082 R)
• M18: 16,742,694 km (0.065 R)
• M19: 18,436,741 km (0.099 R)
• M20: 21,805,086 km (0.084 R)
• M21: 25,071,706 km (0.074 R)
• M22: 27,387,780 km (0.07 R)
• M23: 31,180,983 km (0.116 R)
• M24: 31,979,537 km (0.104 R)
• M25: 33,143,857 km (0.115 R)
• M26: 38,866,724 km (0.03 R)
• M27: 50,955,877 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.1

Radius: 9.9

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.04 AU - 11.08 AU

Year: 14083 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,156,909 km

• M1: 127,308 km (0.109 R)
• M2: 447,298 km (0.102 R)
• M3: 805,435 km (0.105 R)
• M4: 1,131,558 km (0.116 R)
• M5: 1,488,499 km (0.111 R)
• M6: 2,101,850 km (0.06 R)
• M7: 2,436,501 km (0.084 R)
• M8: 2,922,843 km (0.111 R)
• M9: 3,662,156 km (0.065 R)
• M10: 5,084,084 km (0.106 R)
• M11: 5,619,046 km (0.061 R)
• M12: 6,634,965 km (0.11 R)
• M13: 7,274,346 km (0.119 R)
• M14: 10,756,835 km (0.101 R)
• M15: 11,399,358 km (0.089 R)
• M16: 20,162,502 km (0.097 R)
• M17: 21,776,812 km (0.08 R)
• M18: 22,521,361 km (0.117 R)
• M19: 22,995,137 km (0.063 R)
• M20: 24,061,022 km (0.105 R)
• M21: 25,669,798 km (0.114 R)
• M22: 27,135,259 km (0.096 R)
• M23: 31,628,730 km (0.114 R)
• M24: 32,223,232 km (0.069 R)
• M25: 32,825,064 km (0.084 R)
• M26: 33,189,784 km (0.076 R)
• M27: 38,583,834 km (0.107 R)
• M28: 39,811,135 km (0.077 R)
• M29: 40,643,797 km (0.101 R)
• M30: 41,771,914 km (0.095 R)
• M31: 43,943,178 km (0.08 R)
• M32: 48,824,855 km (0.074 R)
• M33: 51,888,021 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.6

Radius: 7.6

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.43 AU - 19.05 AU

Year: 22780 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,156,909 km

• M1: 114,293 km (0.106 R)
• M2: 418,724 km (0.113 R)
• M3: 855,550 km (0.07 R)
• M4: 1,153,848 km (0.065 R)
• M5: 1,390,662 km (0.078 R)
• M6: 3,607,852 km (0.044 R)
• M7: 4,022,537 km (0.118 R)
• M8: 5,583,292 km (0.082 R)
• M9: 5,921,084 km (0.095 R)
• M10: 8,295,501 km (0.108 R)
• M11: 8,568,816 km (0.105 R)
• M12: 11,042,716 km (0.114 R)
• M13: 11,917,266 km (0.109 R)
• M14: 17,435,333 km (0.056 R)
• M15: 17,703,861 km (0.068 R)
• M16: 19,759,036 km (0.07 R)
• M17: 24,672,279 km (0.1 R)
• M18: 28,695,265 km (0.104 R)
• M19: 33,272,062 km (0.046 R)
• M20: 41,888,750 km (0.071 R)
• M21: 50,417,474 km (0.044 R)
• M22: 54,701,957 km (0.094 R)
• M23: 58,219,751 km (0.07 R)
• M24: 61,470,812 km (0.114 R)
• M25: 72,407,165 km (0.107 R)
• M26: 73,800,669 km (0.067 R)
• M27: 78,819,079 km (0.094 R)
• M28: 83,044,471 km (0.087 R)
• M29: 83,805,475 km (0.077 R)
• M30: 85,599,154 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 11,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit