🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.92 AU - 1.1 AU

Year: 375 Days

Day: 39.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.33 AU - 1.75 AU

Year: 705 Days

Day: 13.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.59 AU - 2.07 AU

Year: 913 Days

Day: 24.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551

Radius: 13

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.95 AU - 6.89 AU

Year: 6002 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,598,185 km

• M1: 161,715 km (0.027 R)
• M2: 625,768 km (0.088 R)
• M3: 1,048,232 km (0.05 R)
• M4: 2,242,472 km (0.067 R)
• M5: 2,999,138 km (0.061 R)
• M6: 3,501,039 km (0.088 R)
• M7: 5,048,330 km (0.052 R)
• M8: 5,644,328 km (0.109 R)
• M9: 6,642,744 km (0.053 R)
• M10: 7,646,097 km (0.086 R)
• M11: 8,988,887 km (0.078 R)
• M12: 9,567,981 km (0.082 R)
• M13: 10,127,925 km (0.049 R)
• M14: 11,125,294 km (0.104 R)
• M15: 14,234,088 km (0.071 R)
• M16: 16,994,169 km (0.068 R)
• M17: 17,497,266 km (0.046 R)
• M18: 18,932,209 km (0.115 R)
• M19: 20,093,537 km (0.085 R)
• M20: 23,551,791 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.4

Radius: 3.4

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.65 AU - 16.81 AU

Year: 24124 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,598,185 km

• M1: 48,171 km (0.11 R)
• M2: 507,735 km (0.091 R)
• M3: 1,547,291 km (0.11 R)
• M4: 1,790,986 km (0.078 R)
• M5: 2,259,377 km (0.067 R)
• M6: 3,482,788 km (0.076 R)
• M7: 4,292,561 km (0.045 R)
• M8: 5,319,850 km (0.084 R)
• M9: 6,016,378 km (0.049 R)
• M10: 6,199,635 km (0.033 R)
• M11: 7,378,317 km (0.04 R)
• M12: 7,546,016 km (0.06 R)
• M13: 8,377,481 km (0.107 R)
• M14: 8,745,043 km (0.119 R)
• M15: 13,714,534 km (0.098 R)
• M16: 14,880,201 km (0.065 R)
• M17: 21,882,129 km (0.062 R)
• M18: 23,109,729 km (0.061 R)
• M19: 23,740,434 km (0.106 R)
• M20: 31,782,965 km (0.073 R)
• M21: 47,113,605 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 16,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit