🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.98 AU - 1.32 AU

Year: 460 Days

Day: 30.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,257,106 km

• M1: 65,823 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.94 AU - 2.38 AU

Year: 1183 Days

Day: 28.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.9

Radius: 12.7

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.87 AU - 7.37 AU

Year: 6350 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,257,106 km

• M1: 158,574 km (0.095 R)
• M2: 561,291 km (0.093 R)
• M3: 1,047,035 km (0.089 R)
• M4: 1,476,381 km (0.061 R)
• M5: 2,524,913 km (0.091 R)
• M6: 3,704,642 km (0.109 R)
• M7: 4,120,075 km (0.054 R)
• M8: 4,648,903 km (0.117 R)
• M9: 5,045,787 km (0.096 R)
• M10: 5,811,428 km (0.102 R)
• M11: 6,866,841 km (0.088 R)
• M12: 8,412,487 km (0.118 R)
• M13: 9,899,340 km (0.099 R)
• M14: 10,464,072 km (0.086 R)
• M15: 11,199,944 km (0.071 R)
• M16: 12,075,241 km (0.069 R)
• M17: 14,553,180 km (0.088 R)
• M18: 15,658,409 km (0.109 R)
• M19: 16,231,668 km (0.063 R)
• M20: 24,247,870 km (0.096 R)
• M21: 31,451,456 km (0.114 R)
• M22: 33,087,309 km (0.105 R)
• M23: 34,994,832 km (0.119 R)
• M24: 37,764,337 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.2

Radius: 11.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.04 AU - 9.24 AU

Year: 10301 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,257,106 km

• M1: 140,772 km (0.112 R)
• M2: 509,530 km (0.12 R)
• M3: 988,992 km (0.099 R)
• M4: 1,651,710 km (0.051 R)
• M5: 2,169,020 km (0.094 R)
• M6: 2,671,070 km (0.077 R)
• M7: 3,026,066 km (0.094 R)
• M8: 3,436,562 km (0.086 R)
• M9: 4,259,351 km (0.089 R)
• M10: 4,658,627 km (0.119 R)
• M11: 6,587,542 km (0.094 R)
• M12: 7,006,267 km (0.064 R)
• M13: 8,502,395 km (0.079 R)
• M14: 10,201,677 km (0.096 R)
• M15: 10,763,268 km (0.089 R)
• M16: 11,617,023 km (0.093 R)
• M17: 12,922,563 km (0.094 R)
• M18: 13,459,171 km (0.101 R)
• M19: 14,010,738 km (0.115 R)
• M20: 14,386,678 km (0.099 R)
• M21: 19,209,414 km (0.051 R)
• M22: 20,384,655 km (0.098 R)
• M23: 21,857,296 km (0.072 R)
• M24: 27,085,442 km (0.047 R)
• M25: 27,669,772 km (0.116 R)
• M26: 28,863,563 km (0.077 R)
• M27: 29,678,422 km (0.06 R)
• M28: 34,664,071 km (0.059 R)
• M29: 36,168,128 km (0.102 R)
• M30: 42,099,833 km (0.118 R)
• M31: 42,490,732 km (0.11 R)
• M32: 44,751,904 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 13,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit