🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.55 AU - 0.65 AU

Year: 175 Days

Day: 41.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.33 AU - 1.67 AU

Year: 692 Days

Day: 40.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.1

Radius: 11.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.8 AU - 5.98 AU

Year: 4714 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,096,372 km

• M1: 143,165 km (0.074 R)
• M2: 510,129 km (0.06 R)
• M3: 899,831 km (0.079 R)
• M4: 1,518,119 km (0.085 R)
• M5: 1,913,058 km (0.111 R)
• M6: 2,820,817 km (0.093 R)
• M7: 3,319,726 km (0.092 R)
• M8: 6,197,690 km (0.111 R)
• M9: 6,754,493 km (0.116 R)
• M10: 8,326,617 km (0.114 R)
• M11: 13,145,763 km (0.079 R)
• M12: 14,255,779 km (0.037 R)
• M13: 14,833,676 km (0.118 R)
• M14: 16,191,277 km (0.098 R)
• M15: 16,556,445 km (0.12 R)
• M16: 18,465,314 km (0.109 R)
• M17: 19,268,355 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.8

Radius: 12.6

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.36 AU - 8.36 AU

Year: 7522 Days

Day: 7.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,096,372 km

• M1: 157,227 km (0.114 R)
• M2: 854,952 km (0.118 R)
• M3: 2,645,489 km (0.106 R)
• M4: 3,886,253 km (0.097 R)
• M5: 5,262,255 km (0.055 R)
• M6: 6,044,801 km (0.1 R)
• M7: 7,207,177 km (0.115 R)
• M8: 8,599,933 km (0.063 R)
• M9: 10,116,406 km (0.092 R)
• M10: 10,810,989 km (0.115 R)
• M11: 13,436,582 km (0.095 R)
• M12: 17,213,778 km (0.111 R)
• M13: 21,324,728 km (0.107 R)
• M14: 22,054,466 km (0.11 R)
• M15: 25,501,650 km (0.081 R)
• M16: 26,324,139 km (0.112 R)
• M17: 33,335,941 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 9.8

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.42 AU - 10.12 AU

Year: 8960 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,096,372 km

• M1: 137,032 km (0.083 R)
• M2: 940,223 km (0.083 R)
• M3: 3,242,235 km (0.081 R)
• M4: 4,804,934 km (0.074 R)
• M5: 6,093,420 km (0.084 R)
• M6: 7,844,464 km (0.045 R)
• M7: 10,005,405 km (0.103 R)
• M8: 11,117,515 km (0.044 R)
• M9: 15,140,651 km (0.109 R)
• M10: 16,948,990 km (0.05 R)
• M11: 18,525,602 km (0.114 R)
• M12: 20,276,047 km (0.11 R)
• M13: 20,750,272 km (0.038 R)
• M14: 25,084,571 km (0.113 R)
• M15: 28,287,761 km (0.046 R)
• M16: 31,966,073 km (0.084 R)
• M17: 32,933,074 km (0.065 R)
• M18: 40,008,455 km (0.057 R)
• M19: 43,049,330 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 19,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit