🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.58 AU - 0.66 AU

Year: 171 Days

Day: 23.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,457,920 km

• M1: 41,887 km (0.078 R)
• M2: 64,327 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.85 AU - 0.97 AU

Year: 304 Days

Day: 16.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.25 AU - 1.59 AU

Year: 592 Days

Day: 29.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.1

Radius: 10.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.84 AU - 10.72 AU

Year: 11531 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,457,920 km

• M1: 126,859 km (0.071 R)
• M2: 704,756 km (0.112 R)
• M3: 1,389,166 km (0.102 R)
• M4: 2,277,029 km (0.107 R)
• M5: 3,744,285 km (0.101 R)
• M6: 4,333,252 km (0.078 R)
• M7: 4,836,350 km (0.106 R)
• M8: 5,696,388 km (0.08 R)
• M9: 7,287,660 km (0.117 R)
• M10: 7,638,467 km (0.112 R)
• M11: 10,371,172 km (0.094 R)
• M12: 13,004,393 km (0.053 R)
• M13: 13,463,659 km (0.085 R)
• M14: 14,782,364 km (0.098 R)
• M15: 15,794,244 km (0.099 R)
• M16: 16,449,782 km (0.106 R)
• M17: 19,700,843 km (0.105 R)
• M18: 23,950,769 km (0.086 R)
• M19: 26,608,674 km (0.091 R)
• M20: 28,390,235 km (0.095 R)
• M21: 29,457,317 km (0.098 R)
• M22: 29,950,990 km (0.062 R)
• M23: 30,550,877 km (0.114 R)
• M24: 30,955,091 km (0.098 R)
• M25: 31,774,438 km (0.04 R)
• M26: 34,210,490 km (0.116 R)
• M27: 36,201,937 km (0.087 R)
• M28: 39,810,836 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.9

Radius: 7.5

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 17.92 AU - 19.18 AU

Year: 27951 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,457,920 km

• M1: 250,876 km (0.115 R)
• M2: 496,216 km (0.106 R)
• M3: 736,470 km (0.055 R)
• M4: 2,252,645 km (0.11 R)
• M5: 2,939,449 km (0.1 R)
• M6: 6,201,580 km (0.116 R)
• M7: 7,805,269 km (0.086 R)
• M8: 8,415,329 km (0.066 R)
• M9: 9,543,297 km (0.105 R)
• M10: 11,454,559 km (0.057 R)
• M11: 17,646,864 km (0.108 R)
• M12: 24,689,034 km (0.105 R)
• M13: 27,231,600 km (0.066 R)
• M14: 28,372,732 km (0.082 R)
• M15: 31,848,190 km (0.078 R)
• M16: 33,977,117 km (0.034 R)
• M17: 34,707,454 km (0.077 R)
• M18: 37,577,938 km (0.079 R)
• M19: 38,674,191 km (0.108 R)
• M20: 40,114,819 km (0.104 R)
• M21: 40,766,467 km (0.105 R)
• M22: 49,517,494 km (0.082 R)
• M23: 49,891,488 km (0.071 R)
• M24: 66,670,086 km (0.075 R)
• M25: 82,054,432 km (0.069 R)
• M26: 86,036,727 km (0.116 R)
• M27: 97,575,361 km (0.093 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 19,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit