🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.48 AU - 0.56 AU

Year: 134 Days

Day: 39.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.81 AU - 3.69 AU

Year: 2088 Days

Day: 16 Hours

Environment

Temp: -92 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.81 AU - 4.57 AU

Year: 2527 Days

Day: 34 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,995,684 km

• M1: 695,331 km (0.093 R)
• M2: 1,409,511 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.29 AU - 4.37 AU

Year: 2672 Days

Day: 21.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,995,684 km

• M1: 1,265,149 km (0.115 R)

Asteroid Belt

Center: 7.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.4

Radius: 13.8

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.61 AU - 13.69 AU

Year: 13271 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,995,684 km

• M1: 181,163 km (0.059 R)
• M2: 1,130,362 km (0.072 R)
• M3: 2,501,426 km (0.082 R)
• M4: 3,504,031 km (0.054 R)
• M5: 4,729,387 km (0.059 R)
• M6: 7,300,526 km (0.09 R)
• M7: 8,187,043 km (0.1 R)
• M8: 8,956,425 km (0.119 R)
• M9: 10,535,280 km (0.11 R)
• M10: 12,062,824 km (0.113 R)
• M11: 14,110,969 km (0.09 R)
• M12: 16,735,215 km (0.102 R)
• M13: 18,732,645 km (0.07 R)
• M14: 27,322,705 km (0.036 R)
• M15: 29,246,833 km (0.092 R)
• M16: 36,034,985 km (0.071 R)
• M17: 45,315,738 km (0.049 R)
• M18: 48,732,105 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.7

Radius: 8.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.94 AU - 13.46 AU

Year: 16132 Days

Day: 12.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,995,684 km

• M1: 106,962 km (0.092 R)
• M2: 478,713 km (0.055 R)
• M3: 1,179,430 km (0.119 R)
• M4: 1,930,411 km (0.044 R)
• M5: 3,127,343 km (0.043 R)
• M6: 4,116,036 km (0.075 R)
• M7: 5,299,804 km (0.116 R)
• M8: 6,812,986 km (0.041 R)
• M9: 8,458,264 km (0.117 R)
• M10: 9,348,969 km (0.03 R)
• M11: 9,943,022 km (0.084 R)
• M12: 11,876,425 km (0.061 R)
• M13: 12,871,251 km (0.063 R)
• M14: 14,047,838 km (0.068 R)
• M15: 15,160,099 km (0.117 R)
• M16: 22,828,186 km (0.086 R)
• M17: 23,451,860 km (0.065 R)
• M18: 32,290,850 km (0.083 R)
• M19: 34,337,199 km (0.116 R)
• M20: 35,629,575 km (0.093 R)
• M21: 37,937,571 km (0.083 R)
• M22: 43,389,815 km (0.051 R)
• M23: 43,661,784 km (0.038 R)
• M24: 45,317,384 km (0.089 R)
• M25: 49,047,158 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.9

Radius: 7.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.79 AU - 15.67 AU

Year: 20151 Days

Day: 18.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,995,684 km

• M1: 91,703 km (0.082 R)
• M2: 327,470 km (0.105 R)
• M3: 963,111 km (0.068 R)
• M4: 2,313,681 km (0.106 R)
• M5: 2,877,964 km (0.087 R)
• M6: 4,025,679 km (0.119 R)
• M7: 5,096,500 km (0.057 R)
• M8: 5,951,302 km (0.093 R)
• M9: 6,652,617 km (0.089 R)
• M10: 8,339,483 km (0.076 R)
• M11: 13,401,875 km (0.113 R)
• M12: 14,022,257 km (0.092 R)
• M13: 16,123,958 km (0.066 R)
• M14: 20,568,211 km (0.101 R)
• M15: 25,938,625 km (0.101 R)
• M16: 27,257,181 km (0.064 R)
• M17: 32,274,245 km (0.102 R)
• M18: 35,370,173 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.3

Radius: 3.8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 18.07 AU - 21.87 AU

Year: 31810 Days

Day: 21.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,995,684 km

• M1: 116,088 km (0.103 R)
• M2: 642,822 km (0.119 R)
• M3: 812,017 km (0.109 R)
• M4: 1,021,454 km (0.118 R)
• M5: 1,180,327 km (0.052 R)
• M6: 1,382,135 km (0.09 R)
• M7: 3,180,002 km (0.086 R)
• M8: 3,966,288 km (0.103 R)
• M9: 4,302,734 km (0.035 R)
• M10: 4,688,547 km (0.095 R)
• M11: 5,129,262 km (0.114 R)
• M12: 5,260,160 km (0.095 R)
• M13: 8,324,972 km (0.06 R)
• M14: 10,100,250 km (0.115 R)
• M15: 10,254,336 km (0.068 R)
• M16: 13,489,689 km (0.11 R)
• M17: 24,549,160 km (0.108 R)
• M18: 25,297,299 km (0.072 R)
• M19: 27,532,591 km (0.081 R)
• M20: 37,544,727 km (0.113 R)
• M21: 37,914,832 km (0.077 R)
• M22: 38,787,586 km (0.07 R)
• M23: 42,814,611 km (0.046 R)
• M24: 48,995,696 km (0.081 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 20,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit