🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.67 AU

Year: 176 Days

Day: 30.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,462,864 km

• M1: 293,062 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.46 AU - 0.7 AU

Year: 196 Days

Day: 34.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,462,864 km

• M1: 42,187 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.73 AU - 1.87 AU

Year: 1070 Days

Day: 16 Hours

Environment

Temp: -110 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,462,864 km

• M1: 142,716 km (0.099 R)
• M2: 596,896 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.87 AU - 1.99 AU

Year: 1188 Days

Day: 26.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,462,864 km

• M1: 859,440 km (0.116 R)

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.5

Radius: 8.1

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.32 AU - 2.62 AU

Year: 1719 Days

Day: 14.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,462,864 km

• M1: 100,829 km (0.1 R)
• M2: 463,155 km (0.104 R)
• M3: 920,177 km (0.093 R)
• M4: 1,240,914 km (0.067 R)
• M5: 1,842,298 km (0.094 R)
• M6: 2,173,059 km (0.112 R)
• M7: 2,529,850 km (0.055 R)
• M8: 2,940,197 km (0.091 R)
• M9: 3,232,660 km (0.075 R)
• M10: 4,305,876 km (0.11 R)
• M11: 4,934,635 km (0.057 R)
• M12: 5,439,678 km (0.082 R)
• M13: 5,740,070 km (0.11 R)
• M14: 6,919,799 km (0.102 R)
• M15: 7,411,976 km (0.098 R)
• M16: 8,133,935 km (0.109 R)
• M17: 9,717,279 km (0.077 R)
• M18: 11,953,468 km (0.049 R)
• M19: 12,782,839 km (0.054 R)
• M20: 13,481,910 km (0.101 R)
• M21: 15,181,790 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 11.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.61 AU - 5.29 AU

Year: 4158 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,462,864 km

• M1: 150,645 km (0.085 R)
• M2: 622,477 km (0.084 R)
• M3: 1,015,171 km (0.043 R)
• M4: 2,364,694 km (0.057 R)
• M5: 3,354,283 km (0.099 R)
• M6: 3,922,456 km (0.089 R)
• M7: 4,298,096 km (0.097 R)
• M8: 4,820,343 km (0.038 R)
• M9: 5,252,531 km (0.079 R)
• M10: 5,794,225 km (0.117 R)
• M11: 6,224,618 km (0.095 R)
• M12: 7,714,014 km (0.058 R)
• M13: 8,271,565 km (0.113 R)
• M14: 9,704,414 km (0.057 R)
• M15: 10,313,277 km (0.049 R)
• M16: 11,121,106 km (0.099 R)
• M17: 11,833,640 km (0.114 R)
• M18: 13,202,461 km (0.099 R)
• M19: 13,597,998 km (0.089 R)
• M20: 18,244,059 km (0.09 R)
• M21: 19,744,376 km (0.062 R)
• M22: 21,870,760 km (0.102 R)
• M23: 22,776,725 km (0.119 R)
• M24: 25,113,294 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.2

Radius: 7.8

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.1 AU - 13.06 AU

Year: 16336 Days

Day: 24.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,462,864 km

• M1: 104,569 km (0.102 R)
• M2: 558,000 km (0.095 R)
• M3: 1,517,072 km (0.045 R)
• M4: 4,666,706 km (0.114 R)
• M5: 5,083,934 km (0.079 R)
• M6: 5,450,449 km (0.066 R)
• M7: 5,993,190 km (0.092 R)
• M8: 6,743,274 km (0.083 R)
• M9: 7,983,739 km (0.071 R)
• M10: 9,865,232 km (0.119 R)
• M11: 10,848,987 km (0.062 R)
• M12: 12,412,584 km (0.068 R)
• M13: 16,847,563 km (0.057 R)
• M14: 18,080,847 km (0.077 R)
• M15: 22,431,004 km (0.091 R)
• M16: 22,723,917 km (0.112 R)
• M17: 24,125,200 km (0.087 R)
• M18: 25,371,500 km (0.064 R)
• M19: 28,331,294 km (0.083 R)
• M20: 28,673,723 km (0.09 R)
• M21: 33,127,700 km (0.032 R)
• M22: 46,470,933 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.3

Radius: 7.4

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.18 AU - 16.52 AU

Year: 24078 Days

Day: 23.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,462,864 km

• M1: 92,152 km (0.086 R)
• M2: 382,821 km (0.051 R)
• M3: 882,777 km (0.049 R)
• M4: 1,371,962 km (0.083 R)
• M5: 2,442,335 km (0.069 R)
• M6: 2,964,880 km (0.116 R)
• M7: 3,687,588 km (0.066 R)
• M8: 5,648,666 km (0.031 R)
• M9: 5,912,557 km (0.06 R)
• M10: 6,277,127 km (0.087 R)
• M11: 7,566,810 km (0.116 R)
• M12: 7,833,692 km (0.057 R)
• M13: 8,614,743 km (0.072 R)
• M14: 14,101,544 km (0.056 R)
• M15: 16,116,029 km (0.06 R)
• M16: 18,124,380 km (0.101 R)
• M17: 18,699,883 km (0.12 R)
• M18: 19,887,242 km (0.096 R)
• M19: 24,439,355 km (0.074 R)
• M20: 24,905,951 km (0.104 R)
• M21: 27,705,825 km (0.109 R)
• M22: 32,638,815 km (0.087 R)
• M23: 35,237,479 km (0.057 R)
• M24: 36,891,733 km (0.105 R)
• M25: 37,660,516 km (0.096 R)
• M26: 43,343,589 km (0.086 R)
• M27: 62,025,372 km (0.073 R)
• M28: 65,322,808 km (0.086 R)
• M29: 65,771,153 km (0.103 R)
• M30: 69,199,188 km (0.09 R)
• M31: 70,133,127 km (0.113 R)
• M32: 80,194,781 km (0.068 R)
• M33: 80,451,491 km (0.117 R)
• M34: 81,743,418 km (0.072 R)
• M35: 83,049,258 km (0.07 R)
• M36: 90,619,060 km (0.069 R)
• M37: 92,298,894 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 13,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit