🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.52 AU - 0.82 AU

Year: 204 Days

Day: 36.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.37 AU - 2.77 AU

Year: 1536 Days

Day: 43.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,007,046 km

• M1: 298,597 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.9

Radius: 11.9

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.06 AU - 8.66 AU

Year: 7443 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,007,046 km

• M1: 149,897 km (0.07 R)
• M2: 562,638 km (0.103 R)
• M3: 1,229,694 km (0.107 R)
• M4: 1,810,583 km (0.117 R)
• M5: 2,236,787 km (0.076 R)
• M6: 2,935,858 km (0.059 R)
• M7: 3,358,323 km (0.089 R)
• M8: 3,798,589 km (0.105 R)
• M9: 4,987,443 km (0.119 R)
• M10: 5,385,823 km (0.064 R)
• M11: 9,513,826 km (0.044 R)
• M12: 9,950,802 km (0.07 R)
• M13: 10,631,173 km (0.092 R)
• M14: 11,197,849 km (0.081 R)
• M15: 11,685,239 km (0.083 R)
• M16: 13,232,979 km (0.066 R)
• M17: 13,833,465 km (0.071 R)
• M18: 14,855,218 km (0.047 R)
• M19: 16,356,882 km (0.109 R)
• M20: 21,319,342 km (0.095 R)
• M21: 21,767,238 km (0.114 R)
• M22: 22,145,122 km (0.112 R)
• M23: 23,860,412 km (0.112 R)
• M24: 25,411,742 km (0.095 R)
• M25: 27,819,070 km (0.096 R)
• M26: 32,195,407 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.4

Radius: 10.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.47 AU - 8.97 AU

Year: 8785 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,007,046 km

• M1: 138,976 km (0.043 R)
• M2: 576,700 km (0.048 R)
• M3: 987,047 km (0.069 R)
• M4: 1,690,306 km (0.039 R)
• M5: 3,018,586 km (0.111 R)
• M6: 4,618,984 km (0.062 R)
• M7: 5,023,197 km (0.057 R)
• M8: 5,369,068 km (0.117 R)
• M9: 6,786,807 km (0.089 R)
• M10: 8,403,062 km (0.105 R)
• M11: 11,175,410 km (0.116 R)
• M12: 11,537,287 km (0.054 R)
• M13: 19,083,752 km (0.102 R)
• M14: 19,667,183 km (0.116 R)
• M15: 20,665,749 km (0.05 R)
• M16: 22,981,225 km (0.03 R)
• M17: 25,000,198 km (0.076 R)
• M18: 25,855,748 km (0.074 R)
• M19: 26,410,307 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.2

Radius: 6.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.54 AU - 14.7 AU

Year: 15729 Days

Day: 21.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,007,046 km

• M1: 83,625 km (0.064 R)
• M2: 608,863 km (0.097 R)
• M3: 882,029 km (0.09 R)
• M4: 1,112,410 km (0.092 R)
• M5: 2,161,839 km (0.109 R)
• M6: 3,680,108 km (0.036 R)
• M7: 6,847,394 km (0.104 R)
• M8: 17,993,931 km (0.091 R)
• M9: 27,574,777 km (0.111 R)
• M10: 29,972,831 km (0.116 R)
• M11: 30,489,392 km (0.097 R)
• M12: 35,064,843 km (0.085 R)
• M13: 37,515,406 km (0.025 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: 239 - 13,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit