🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1 AU - 1.22 AU

Year: 436 Days

Day: 47.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,667,773 km

• M1: 45,029 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.4 AU - 1.8 AU

Year: 754 Days

Day: 36.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,667,773 km

• M1: 26,329 km (0.054 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.1

Radius: 9.2

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.94 AU - 9 AU

Year: 7611 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,667,773 km

• M1: 114,742 km (0.047 R)
• M2: 406,607 km (0.096 R)
• M3: 974,032 km (0.061 R)
• M4: 2,540,471 km (0.051 R)
• M5: 3,264,076 km (0.103 R)
• M6: 3,639,866 km (0.106 R)
• M7: 4,776,211 km (0.09 R)
• M8: 5,411,105 km (0.104 R)
• M9: 7,318,477 km (0.099 R)
• M10: 8,525,433 km (0.09 R)
• M11: 9,815,116 km (0.052 R)
• M12: 10,888,631 km (0.108 R)
• M13: 11,181,094 km (0.094 R)
• M14: 11,629,738 km (0.116 R)
• M15: 12,777,005 km (0.089 R)
• M16: 13,601,289 km (0.093 R)
• M17: 13,998,022 km (0.079 R)
• M18: 15,053,435 km (0.094 R)
• M19: 17,388,359 km (0.09 R)
• M20: 19,594,030 km (0.071 R)
• M21: 23,082,054 km (0.067 R)
• M22: 23,484,472 km (0.066 R)
• M23: 24,803,925 km (0.091 R)
• M24: 25,311,212 km (0.073 R)
• M25: 26,609,871 km (0.066 R)
• M26: 27,052,381 km (0.086 R)
• M27: 29,906,709 km (0.086 R)
• M28: 30,385,123 km (0.114 R)
• M29: 31,357,359 km (0.101 R)
• M30: 35,561,209 km (0.038 R)
• M31: 35,882,844 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.5

Radius: 12.3

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.55 AU - 11.13 AU

Year: 10641 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,667,773 km

• M1: 153,039 km (0.099 R)
• M2: 569,818 km (0.115 R)
• M3: 974,481 km (0.117 R)
• M4: 2,129,974 km (0.102 R)
• M5: 2,782,072 km (0.118 R)
• M6: 3,191,820 km (0.1 R)
• M7: 3,910,189 km (0.047 R)
• M8: 6,372,271 km (0.071 R)
• M9: 6,967,371 km (0.096 R)
• M10: 9,026,436 km (0.114 R)
• M11: 9,881,388 km (0.081 R)
• M12: 12,105,609 km (0.103 R)
• M13: 14,510,844 km (0.086 R)
• M14: 15,897,167 km (0.118 R)
• M15: 19,912,823 km (0.092 R)
• M16: 23,614,473 km (0.114 R)
• M17: 26,023,148 km (0.044 R)
• M18: 27,030,839 km (0.112 R)
• M19: 28,485,379 km (0.12 R)
• M20: 32,579,574 km (0.046 R)
• M21: 37,684,452 km (0.045 R)
• M22: 45,143,701 km (0.076 R)
• M23: 50,525,185 km (0.03 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 18,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit