🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.5 AU - 0.66 AU

Year: 169 Days

Day: 35.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.02 AU - 1.16 AU

Year: 436 Days

Day: 41 Hours

Environment

Temp: 4 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.55 AU - 3.23 AU

Year: 1881 Days

Day: 20.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.6

Radius: 11.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.94 AU - 4.22 AU

Year: 3155 Days

Day: 14.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,375,113 km

• M1: 146,756 km (0.072 R)
• M2: 600,935 km (0.109 R)
• M3: 1,005,746 km (0.076 R)
• M4: 2,097,063 km (0.102 R)
• M5: 2,532,991 km (0.095 R)
• M6: 3,995,759 km (0.066 R)
• M7: 5,828,931 km (0.077 R)
• M8: 6,671,766 km (0.117 R)
• M9: 8,872,949 km (0.036 R)
• M10: 9,728,350 km (0.059 R)
• M11: 10,176,246 km (0.07 R)
• M12: 11,644,698 km (0.114 R)
• M13: 12,321,629 km (0.084 R)
• M14: 13,661,726 km (0.063 R)
• M15: 14,034,973 km (0.117 R)
• M16: 14,899,649 km (0.093 R)
• M17: 15,850,642 km (0.098 R)
• M18: 16,948,392 km (0.053 R)
• M19: 18,947,019 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.9

Radius: 13.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.23 AU - 4.77 AU

Year: 3655 Days

Day: 12.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,375,113 km

• M1: 211,083 km (0.099 R)
• M2: 667,506 km (0.111 R)
• M3: 1,415,345 km (0.084 R)
• M4: 4,251,123 km (0.089 R)
• M5: 5,757,573 km (0.084 R)
• M6: 6,247,357 km (0.052 R)
• M7: 6,813,585 km (0.083 R)
• M8: 8,186,295 km (0.118 R)
• M9: 9,459,971 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.2

Radius: 7.3

Gravity: 17.06 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.47 AU - 14.39 AU

Year: 17802 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 153.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,375,113 km

• M1: 94,695 km (0.093 R)
• M2: 326,423 km (0.036 R)
• M3: 663,766 km (0.081 R)
• M4: 913,744 km (0.062 R)
• M5: 2,054,727 km (0.074 R)
• M6: 2,576,075 km (0.113 R)
• M7: 2,893,522 km (0.066 R)
• M8: 3,490,268 km (0.069 R)
• M9: 3,818,037 km (0.085 R)
• M10: 4,398,776 km (0.073 R)
• M11: 4,817,650 km (0.102 R)
• M12: 5,378,492 km (0.064 R)
• M13: 6,107,782 km (0.093 R)
• M14: 6,719,188 km (0.043 R)
• M15: 7,133,275 km (0.097 R)
• M16: 8,853,202 km (0.065 R)
• M17: 9,294,965 km (0.06 R)
• M18: 10,585,695 km (0.11 R)
• M19: 14,403,283 km (0.117 R)
• M20: 15,802,472 km (0.086 R)
• M21: 16,044,222 km (0.091 R)
• M22: 16,288,366 km (0.096 R)
• M23: 17,120,280 km (0.12 R)
• M24: 18,420,883 km (0.117 R)
• M25: 23,231,053 km (0.08 R)
• M26: 25,589,913 km (0.067 R)
• M27: 30,777,668 km (0.056 R)
• M28: 31,408,223 km (0.097 R)
• M29: 34,690,699 km (0.061 R)
• M30: 52,221,026 km (0.099 R)
• M31: 64,692,552 km (0.114 R)
• M32: 65,104,844 km (0.112 R)
• M33: 68,895,205 km (0.059 R)
• M34: 72,385,772 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 11,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit