🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.45 AU - 0.57 AU

Year: 131 Days

Day: 45.5 Hours

Environment

Temp: 253 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.62 AU - 0.62 AU

Year: 176 Days

Day: 19.9 Hours

Environment

Temp: 233 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.47 AU - 3.57 AU

Year: 2377 Days

Day: 30.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.57 AU - 5.83 AU

Year: 3667 Days

Day: 33.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.2

Radius: 11.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9 AU - 9.32 AU

Year: 9977 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 176.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,149,690 km

• M1: 147,952 km (0.092 R)
• M2: 574,755 km (0.079 R)
• M3: 1,847,235 km (0.034 R)
• M4: 2,308,445 km (0.1 R)
• M5: 4,284,633 km (0.089 R)
• M6: 5,882,787 km (0.099 R)
• M7: 6,816,876 km (0.085 R)
• M8: 9,583,688 km (0.045 R)
• M9: 11,084,155 km (0.111 R)
• M10: 16,045,419 km (0.094 R)
• M11: 16,728,632 km (0.114 R)
• M12: 17,147,656 km (0.078 R)
• M13: 17,861,836 km (0.102 R)
• M14: 18,970,207 km (0.118 R)
• M15: 20,678,016 km (0.089 R)
• M16: 21,079,986 km (0.089 R)
• M17: 26,226,601 km (0.098 R)
• M18: 29,543,784 km (0.042 R)
• M19: 30,882,835 km (0.031 R)
• M20: 34,350,962 km (0.118 R)
• M21: 42,308,372 km (0.119 R)
• M22: 43,349,274 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 12.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.37 AU - 12.19 AU

Year: 14551 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,149,690 km

• M1: 153,039 km (0.031 R)
• M2: 1,161,179 km (0.118 R)
• M3: 2,593,129 km (0.087 R)
• M4: 2,981,336 km (0.068 R)
• M5: 3,596,482 km (0.075 R)
• M6: 4,611,803 km (0.05 R)
• M7: 5,510,438 km (0.068 R)
• M8: 6,772,445 km (0.096 R)
• M9: 7,426,786 km (0.066 R)
• M10: 8,963,605 km (0.117 R)
• M11: 9,752,884 km (0.119 R)
• M12: 10,530,942 km (0.102 R)
• M13: 11,652,477 km (0.062 R)
• M14: 12,657,326 km (0.097 R)
• M15: 13,787,389 km (0.11 R)
• M16: 15,569,997 km (0.096 R)
• M17: 16,710,531 km (0.118 R)
• M18: 20,556,393 km (0.07 R)
• M19: 24,149,435 km (0.087 R)
• M20: 26,943,474 km (0.055 R)
• M21: 29,716,570 km (0.044 R)
• M22: 30,526,044 km (0.078 R)
• M23: 31,588,189 km (0.077 R)
• M24: 33,289,266 km (0.025 R)
• M25: 36,608,993 km (0.109 R)
• M26: 37,271,861 km (0.064 R)
• M27: 37,942,658 km (0.049 R)
• M28: 41,848,957 km (0.114 R)
• M29: 44,197,494 km (0.061 R)
• M30: 44,798,130 km (0.116 R)
• M31: 45,252,159 km (0.108 R)
• M32: 46,632,648 km (0.062 R)
• M33: 49,477,551 km (0.072 R)
• M34: 54,129,895 km (0.087 R)
• M35: 55,510,983 km (0.104 R)
• M36: 57,270,104 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.5

Radius: 3

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.63 AU - 15.11 AU

Year: 16616 Days

Day: 19.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,149,690 km

• M1: 61,186 km (0.069 R)
• M2: 393,442 km (0.086 R)
• M3: 591,660 km (0.026 R)
• M4: 1,790,238 km (0.081 R)
• M5: 1,969,456 km (0.083 R)
• M6: 2,079,261 km (0.097 R)
• M7: 3,483,686 km (0.086 R)
• M8: 3,810,856 km (0.083 R)
• M9: 3,981,996 km (0.077 R)
• M10: 4,392,493 km (0.101 R)
• M11: 4,662,816 km (0.093 R)
• M12: 4,915,636 km (0.108 R)
• M13: 5,296,662 km (0.084 R)
• M14: 5,920,934 km (0.098 R)
• M15: 9,835,761 km (0.11 R)
• M16: 11,977,404 km (0.105 R)
• M17: 14,176,642 km (0.09 R)
• M18: 15,126,888 km (0.097 R)
• M19: 15,432,367 km (0.115 R)
• M20: 17,021,545 km (0.09 R)
• M21: 17,153,191 km (0.064 R)
• M22: 19,139,402 km (0.073 R)
• M23: 19,353,177 km (0.116 R)
• M24: 20,004,227 km (0.092 R)
• M25: 20,372,238 km (0.063 R)
• M26: 21,889,160 km (0.079 R)
• M27: 22,754,734 km (0.117 R)
• M28: 23,075,023 km (0.1 R)
• M29: 23,724,726 km (0.074 R)
• M30: 23,971,413 km (0.106 R)
• M31: 25,402,167 km (0.077 R)
• M32: 28,155,516 km (0.091 R)
• M33: 34,561,297 km (0.106 R)
• M34: 36,274,641 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.5

Radius: 4.5

Gravity: 25.46 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.66 AU - 15.44 AU

Year: 19974 Days

Day: 15.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,149,690 km

• M1: 56,099 km (0.057 R)
• M2: 197,469 km (0.095 R)
• M3: 3,121,060 km (0.107 R)
• M4: 4,346,566 km (0.079 R)
• M5: 4,578,144 km (0.037 R)
• M6: 4,817,949 km (0.057 R)
• M7: 4,994,325 km (0.106 R)
• M8: 6,693,906 km (0.11 R)
• M9: 10,695,799 km (0.031 R)
• M10: 14,391,166 km (0.099 R)
• M11: 14,831,432 km (0.078 R)
• M12: 25,845,127 km (0.061 R)
• M13: 27,715,250 km (0.025 R)
• M14: 31,969,663 km (0.071 R)
• M15: 35,831,383 km (0.094 R)
• M16: 44,774,493 km (0.101 R)
• M17: 51,099,940 km (0.095 R)
• M18: 51,439,377 km (0.117 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 16,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit