🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.57 AU - 0.93 AU

Year: 192 Days

Day: 22.2 Hours

Environment

Temp: 268 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.08 AU - 1.26 AU

Year: 374 Days

Day: 34.5 Hours

Environment

Temp: 242 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,659,134 km

• M1: 169,494 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.42 AU - 1.56 AU

Year: 537 Days

Day: 37.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.42 AU - 2.62 AU

Year: 1181 Days

Day: 29.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.73 AU - 4.11 AU

Year: 1868 Days

Day: 35.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.1

Radius: 9.3

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.05 AU - 19.65 AU

Year: 20424 Days

Day: 14.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,659,134 km

• M1: 115,789 km (0.12 R)
• M2: 423,063 km (0.09 R)
• M3: 744,549 km (0.064 R)
• M4: 1,897,948 km (0.105 R)
• M5: 3,169,680 km (0.114 R)
• M6: 4,308,568 km (0.07 R)
• M7: 5,437,284 km (0.057 R)
• M8: 5,776,871 km (0.098 R)
• M9: 6,881,652 km (0.097 R)
• M10: 8,616,688 km (0.115 R)
• M11: 10,054,473 km (0.071 R)
• M12: 11,278,483 km (0.072 R)
• M13: 12,533,908 km (0.086 R)
• M14: 15,923,497 km (0.106 R)
• M15: 17,257,610 km (0.099 R)
• M16: 17,663,769 km (0.095 R)
• M17: 18,495,383 km (0.051 R)
• M18: 18,920,839 km (0.105 R)
• M19: 27,851,683 km (0.078 R)
• M20: 28,523,527 km (0.12 R)
• M21: 28,863,563 km (0.108 R)
• M22: 30,368,218 km (0.086 R)
• M23: 32,536,938 km (0.105 R)
• M24: 33,157,171 km (0.104 R)
• M25: 34,038,752 km (0.118 R)
• M26: 34,936,040 km (0.114 R)
• M27: 39,378,947 km (0.115 R)
• M28: 47,279,659 km (0.079 R)
• M29: 51,014,370 km (0.069 R)
• M30: 55,820,650 km (0.105 R)
• M31: 58,151,385 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 21.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.4

Radius: 8

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 19.87 AU - 22.73 AU

Year: 29028 Days

Day: 16.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,659,134 km

• M1: 106,962 km (0.106 R)
• M2: 739,013 km (0.049 R)
• M3: 1,002,007 km (0.109 R)
• M4: 1,922,781 km (0.119 R)
• M5: 2,760,679 km (0.043 R)
• M6: 6,026,550 km (0.033 R)
• M7: 11,312,142 km (0.105 R)
• M8: 11,869,245 km (0.096 R)
• M9: 13,728,297 km (0.11 R)
• M10: 14,932,560 km (0.037 R)
• M11: 17,184,307 km (0.044 R)
• M12: 20,457,958 km (0.077 R)
• M13: 21,812,417 km (0.045 R)
• M14: 22,133,304 km (0.101 R)
• M15: 23,114,965 km (0.118 R)
• M16: 23,448,419 km (0.088 R)
• M17: 25,636,138 km (0.059 R)
• M18: 32,174,313 km (0.073 R)
• M19: 41,354,237 km (0.056 R)
• M20: 43,682,578 km (0.072 R)
• M21: 45,921,610 km (0.062 R)
• M22: 51,946,664 km (0.12 R)
• M23: 58,890,698 km (0.087 R)
• M24: 71,481,603 km (0.109 R)
• M25: 72,902,932 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 22.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.7

Radius: 6.7

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 22.14 AU - 22.5 AU

Year: 31138 Days

Day: 20.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,659,134 km

• M1: 83,326 km (0.104 R)
• M2: 709,094 km (0.102 R)
• M3: 3,534,100 km (0.117 R)
• M4: 4,030,466 km (0.094 R)
• M5: 6,833,930 km (0.069 R)
• M6: 9,259,959 km (0.052 R)
• M7: 9,585,035 km (0.083 R)
• M8: 10,200,929 km (0.059 R)
• M9: 13,132,299 km (0.117 R)
• M10: 23,964,083 km (0.089 R)
• M11: 24,680,507 km (0.087 R)
• M12: 26,479,571 km (0.104 R)
• M13: 27,245,213 km (0.119 R)
• M14: 29,747,537 km (0.104 R)
• M15: 30,100,139 km (0.069 R)
• M16: 30,933,848 km (0.079 R)
• M17: 31,295,875 km (0.095 R)
• M18: 34,942,323 km (0.051 R)
• M19: 39,708,212 km (0.049 R)
• M20: 41,583,271 km (0.03 R)
• M21: 42,171,939 km (0.073 R)
• M22: 51,174,589 km (0.05 R)
• M23: 59,870,115 km (0.118 R)

Kuiper Belt

Range: 37.1 - 67.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 15,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit