🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.53 AU - 0.75 AU

Year: 180 Days

Day: 33.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,789,417 km

• M1: 86,767 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.86 AU - 1.16 AU

Year: 357 Days

Day: 41.5 Hours

Environment

Temp: 94 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.13 AU - 2.81 AU

Year: 1364 Days

Day: 29.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.33 AU - 3.67 AU

Year: 1826 Days

Day: 20.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,789,417 km

• M1: 59,241 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.57 AU - 4.25 AU

Year: 2213 Days

Day: 20.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.9

Radius: 3.4

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.91 AU - 15.29 AU

Year: 17627 Days

Day: 23.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,789,417 km

• M1: 42,336 km (0.075 R)
• M2: 195,524 km (0.09 R)
• M3: 428,897 km (0.083 R)
• M4: 879,486 km (0.111 R)
• M5: 1,004,849 km (0.111 R)
• M6: 1,316,162 km (0.114 R)
• M7: 1,507,647 km (0.053 R)
• M8: 2,318,019 km (0.064 R)
• M9: 3,134,674 km (0.057 R)
• M10: 4,047,520 km (0.099 R)
• M11: 4,508,132 km (0.071 R)
• M12: 5,468,700 km (0.101 R)
• M13: 7,622,610 km (0.101 R)
• M14: 9,707,406 km (0.1 R)
• M15: 11,926,241 km (0.102 R)
• M16: 12,362,918 km (0.08 R)
• M17: 14,399,543 km (0.102 R)
• M18: 15,400,951 km (0.113 R)
• M19: 15,984,084 km (0.096 R)
• M20: 17,610,961 km (0.092 R)
• M21: 17,751,283 km (0.093 R)
• M22: 18,392,161 km (0.116 R)
• M23: 20,176,414 km (0.082 R)
• M24: 21,427,950 km (0.04 R)
• M25: 21,668,204 km (0.087 R)
• M26: 22,482,166 km (0.049 R)
• M27: 23,400,847 km (0.094 R)
• M28: 30,643,478 km (0.042 R)
• M29: 33,247,229 km (0.101 R)
• M30: 33,893,342 km (0.058 R)
• M31: 36,675,863 km (0.078 R)
• M32: 38,181,117 km (0.05 R)
• M33: 40,089,836 km (0.053 R)
• M34: 40,698,998 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479

Radius: 3.6

Gravity: 36.96 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.31 AU - 17.55 AU

Year: 19265 Days

Day: 20.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,789,417 km

• M1: 51,611 km (0.077 R)
• M2: 241,301 km (0.076 R)
• M3: 368,160 km (0.082 R)
• M4: 518,057 km (0.111 R)
• M5: 637,137 km (0.114 R)
• M6: 899,083 km (0.108 R)
• M7: 1,201,720 km (0.062 R)
• M8: 2,102,299 km (0.079 R)
• M9: 2,453,704 km (0.085 R)
• M10: 3,014,696 km (0.095 R)
• M11: 3,219,496 km (0.063 R)
• M12: 3,406,194 km (0.059 R)
• M13: 4,956,626 km (0.1 R)
• M14: 8,126,007 km (0.119 R)
• M15: 8,623,569 km (0.113 R)
• M16: 9,354,056 km (0.108 R)
• M17: 9,844,886 km (0.073 R)
• M18: 10,996,790 km (0.116 R)
• M19: 11,298,230 km (0.1 R)
• M20: 13,427,306 km (0.096 R)
• M21: 14,621,845 km (0.095 R)
• M22: 16,193,072 km (0.119 R)
• M23: 19,142,394 km (0.068 R)
• M24: 20,289,660 km (0.077 R)
• M25: 24,106,350 km (0.082 R)
• M26: 24,819,932 km (0.104 R)
• M27: 27,154,407 km (0.049 R)
• M28: 32,009,606 km (0.118 R)
• M29: 36,339,716 km (0.056 R)
• M30: 39,200,327 km (0.094 R)
• M31: 41,623,064 km (0.091 R)
• M32: 44,599,015 km (0.117 R)
• M33: 45,210,720 km (0.027 R)
• M34: 45,364,507 km (0.049 R)
• M35: 56,127,625 km (0.088 R)
• M36: 57,559,426 km (0.044 R)
• M37: 57,921,154 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816

Radius: 5.3

Gravity: 29.05 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.12 AU - 22.12 AU

Year: 27109 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,789,417 km

• M1: 66,122 km (0.089 R)
• M2: 258,804 km (0.035 R)
• M3: 613,351 km (0.025 R)
• M4: 1,205,460 km (0.055 R)
• M5: 1,882,390 km (0.115 R)
• M6: 2,210,009 km (0.104 R)
• M7: 4,671,942 km (0.071 R)
• M8: 7,698,157 km (0.103 R)
• M9: 7,915,074 km (0.083 R)
• M10: 10,381,195 km (0.084 R)
• M11: 13,629,413 km (0.085 R)
• M12: 18,932,209 km (0.109 R)
• M13: 22,145,272 km (0.05 R)
• M14: 25,945,656 km (0.088 R)
• M15: 27,555,030 km (0.065 R)
• M16: 28,448,578 km (0.083 R)
• M17: 31,936,752 km (0.099 R)
• M18: 32,356,673 km (0.046 R)
• M19: 33,783,089 km (0.091 R)
• M20: 36,000,728 km (0.104 R)
• M21: 37,531,862 km (0.089 R)
• M22: 42,553,414 km (0.086 R)
• M23: 50,045,873 km (0.109 R)
• M24: 50,423,010 km (0.11 R)
• M25: 52,143,983 km (0.087 R)
• M26: 65,976,401 km (0.08 R)
• M27: 67,343,277 km (0.119 R)
• M28: 70,369,043 km (0.098 R)
• M29: 72,516,221 km (0.117 R)
• M30: 74,216,102 km (0.066 R)
• M31: 81,021,758 km (0.102 R)
• M32: 84,709,046 km (0.115 R)
• M33: 93,268,438 km (0.069 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 12,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit