🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.49 AU - 0.71 AU

Year: 177 Days

Day: 17.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.52 AU - 0.84 AU

Year: 214 Days

Day: 34.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.8 AU - 1.26 AU

Year: 398 Days

Day: 24.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.33 AU - 1.63 AU

Year: 686 Days

Day: 12.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,181,619 km

• M1: 1,045,988 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.17 AU - 2.65 AU

Year: 1425 Days

Day: 38.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 14

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.04 AU - 4.76 AU

Year: 3515 Days

Day: 11.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 75,181,619 km

• M1: 189,241 km (0.058 R)
• M2: 465,399 km (0.096 R)
• M3: 1,447,958 km (0.049 R)
• M4: 2,354,371 km (0.099 R)
• M5: 2,813,188 km (0.073 R)
• M6: 3,583,318 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 12.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.29 AU - 6.19 AU

Year: 4568 Days

Day: 6.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,181,619 km

• M1: 151,692 km (0.11 R)
• M2: 395,836 km (0.101 R)
• M3: 645,664 km (0.088 R)
• M4: 1,150,258 km (0.112 R)
• M5: 1,624,034 km (0.115 R)
• M6: 1,859,202 km (0.109 R)
• M7: 2,096,614 km (0.075 R)
• M8: 2,365,591 km (0.026 R)
• M9: 2,757,388 km (0.114 R)
• M10: 3,514,652 km (0.118 R)
• M11: 4,807,627 km (0.079 R)
• M12: 5,243,854 km (0.097 R)
• M13: 5,751,589 km (0.11 R)
• M14: 6,121,246 km (0.029 R)
• M15: 6,475,194 km (0.116 R)
• M16: 6,754,344 km (0.052 R)
• M17: 7,538,087 km (0.105 R)
• M18: 8,460,508 km (0.117 R)
• M19: 8,844,675 km (0.066 R)
• M20: 11,702,293 km (0.114 R)
• M21: 13,846,031 km (0.108 R)
• M22: 15,519,732 km (0.115 R)
• M23: 18,304,496 km (0.1 R)
• M24: 18,775,430 km (0.036 R)
• M25: 19,396,561 km (0.089 R)
• M26: 20,619,673 km (0.081 R)
• M27: 21,829,321 km (0.083 R)
• M28: 24,787,021 km (0.111 R)
• M29: 25,666,806 km (0.117 R)
• M30: 26,056,508 km (0.098 R)
• M31: 26,731,494 km (0.102 R)
• M32: 27,357,860 km (0.096 R)
• M33: 28,049,601 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.9

Radius: 6.9

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.85 AU - 17.15 AU

Year: 21026 Days

Day: 23.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 75,181,619 km

• M1: 89,460 km (0.064 R)
• M2: 338,390 km (0.028 R)
• M3: 542,741 km (0.073 R)
• M4: 1,185,264 km (0.072 R)
• M5: 2,130,274 km (0.077 R)
• M6: 2,573,233 km (0.047 R)
• M7: 3,397,517 km (0.061 R)
• M8: 3,887,600 km (0.094 R)
• M9: 5,045,787 km (0.108 R)
• M10: 5,889,519 km (0.108 R)
• M11: 7,302,470 km (0.098 R)
• M12: 10,090,376 km (0.046 R)
• M13: 11,981,293 km (0.093 R)
• M14: 14,889,925 km (0.107 R)
• M15: 19,161,393 km (0.096 R)
• M16: 19,389,081 km (0.052 R)
• M17: 20,235,805 km (0.086 R)
• M18: 20,548,165 km (0.07 R)
• M19: 26,404,174 km (0.093 R)
• M20: 26,671,655 km (0.12 R)
• M21: 27,572,683 km (0.091 R)
• M22: 28,120,660 km (0.116 R)
• M23: 29,326,269 km (0.115 R)
• M24: 29,891,300 km (0.042 R)
• M25: 30,080,841 km (0.081 R)
• M26: 33,095,537 km (0.086 R)
• M27: 36,150,475 km (0.06 R)
• M28: 38,048,274 km (0.057 R)
• M29: 39,558,015 km (0.049 R)
• M30: 41,430,831 km (0.053 R)
• M31: 43,804,201 km (0.111 R)
• M32: 44,957,750 km (0.11 R)
• M33: 45,306,762 km (0.118 R)
• M34: 45,891,391 km (0.077 R)
• M35: 53,579,225 km (0.04 R)
• M36: 55,111,257 km (0.081 R)
• M37: 55,626,622 km (0.083 R)
• M38: 56,925,879 km (0.055 R)
• M39: 57,712,465 km (0.118 R)
• M40: 58,637,129 km (0.107 R)
• M41: 63,785,091 km (0.056 R)
• M42: 64,339,651 km (0.096 R)
• M43: 73,093,669 km (0.093 R)
• M44: 73,390,172 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 12,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit