🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.46 AU - 0.72 AU

Year: 164 Days

Day: 20.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,551,682 km

• M1: 42,486 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.13 AU - 1.67 AU

Year: 599 Days

Day: 25.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,551,682 km

• M1: 378,782 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.42 AU - 3.78 AU

Year: 1974 Days

Day: 16.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,551,682 km

• M1: 1,953,449 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.52 AU - 4.12 AU

Year: 2700 Days

Day: 20.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 8.3

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.27 AU - 6.99 AU

Year: 6174 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,551,682 km

• M1: 128,654 km (0.082 R)
• M2: 415,882 km (0.105 R)
• M3: 775,216 km (0.115 R)
• M4: 1,283,999 km (0.101 R)
• M5: 2,168,571 km (0.09 R)
• M6: 4,051,709 km (0.103 R)
• M7: 5,102,035 km (0.093 R)
• M8: 8,073,498 km (0.043 R)
• M9: 8,347,262 km (0.077 R)
• M10: 9,855,508 km (0.099 R)
• M11: 11,985,931 km (0.078 R)
• M12: 17,392,398 km (0.103 R)
• M13: 19,691,717 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.5

Radius: 9.2

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.77 AU - 7.89 AU

Year: 7177 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,551,682 km

• M1: 114,592 km (0.098 R)
• M2: 410,347 km (0.113 R)
• M3: 804,837 km (0.102 R)
• M4: 1,514,978 km (0.081 R)
• M5: 1,840,203 km (0.047 R)
• M6: 2,161,091 km (0.077 R)
• M7: 2,713,257 km (0.101 R)
• M8: 3,426,390 km (0.07 R)
• M9: 4,651,147 km (0.077 R)
• M10: 5,572,371 km (0.081 R)
• M11: 6,357,461 km (0.075 R)
• M12: 6,684,182 km (0.034 R)
• M13: 7,137,015 km (0.055 R)
• M14: 7,691,275 km (0.101 R)
• M15: 9,111,258 km (0.099 R)
• M16: 10,396,902 km (0.083 R)
• M17: 12,127,750 km (0.103 R)
• M18: 13,921,129 km (0.079 R)
• M19: 14,226,159 km (0.078 R)
• M20: 15,040,121 km (0.047 R)
• M21: 18,315,866 km (0.053 R)
• M22: 22,620,993 km (0.105 R)
• M23: 25,869,212 km (0.102 R)
• M24: 27,748,460 km (0.078 R)
• M25: 31,149,119 km (0.106 R)
• M26: 32,093,680 km (0.095 R)
• M27: 40,970,518 km (0.086 R)
• M28: 41,850,453 km (0.117 R)
• M29: 42,871,459 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.4

Radius: 5

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.1 AU - 20.1 AU

Year: 24460 Days

Day: 20.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,551,682 km

• M1: 65,075 km (0.03 R)
• M2: 452,683 km (0.086 R)
• M3: 707,748 km (0.117 R)
• M4: 1,202,767 km (0.064 R)
• M5: 2,453,255 km (0.054 R)
• M6: 2,892,924 km (0.073 R)
• M7: 3,354,732 km (0.055 R)
• M8: 3,740,096 km (0.038 R)
• M9: 4,056,047 km (0.046 R)
• M10: 4,669,398 km (0.076 R)
• M11: 5,073,612 km (0.096 R)
• M12: 5,342,738 km (0.045 R)
• M13: 7,849,999 km (0.111 R)
• M14: 8,420,864 km (0.037 R)
• M15: 13,000,803 km (0.116 R)
• M16: 14,247,402 km (0.069 R)
• M17: 14,705,770 km (0.082 R)
• M18: 14,938,544 km (0.113 R)
• M19: 18,733,094 km (0.071 R)
• M20: 19,562,166 km (0.11 R)
• M21: 20,997,707 km (0.118 R)
• M22: 21,293,013 km (0.042 R)
• M23: 22,915,103 km (0.106 R)
• M24: 24,400,460 km (0.09 R)
• M25: 24,726,882 km (0.111 R)
• M26: 26,632,011 km (0.112 R)
• M27: 28,392,329 km (0.09 R)
• M28: 33,329,209 km (0.028 R)
• M29: 35,094,015 km (0.109 R)
• M30: 37,350,549 km (0.085 R)
• M31: 73,511,346 km (0.095 R)
• M32: 73,964,628 km (0.066 R)
• M33: 74,648,290 km (0.076 R)
• M34: 75,566,223 km (0.087 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 17,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit