🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1 AU - 1.32 AU

Year: 468 Days

Day: 43.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.96 AU - 1.38 AU

Year: 474 Days

Day: 13.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.07 AU - 1.61 AU

Year: 581 Days

Day: 24.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.55 AU - 1.89 AU

Year: 845 Days

Day: 16.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.93 AU - 2.99 AU

Year: 1446 Days

Day: 29.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.1

Radius: 9.2

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.84 AU - 10.84 AU

Year: 9849 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,459,712 km

• M1: 114,442 km (0.096 R)
• M2: 424,559 km (0.085 R)
• M3: 795,861 km (0.108 R)
• M4: 1,411,606 km (0.088 R)
• M5: 2,637,560 km (0.105 R)
• M6: 4,284,633 km (0.043 R)
• M7: 5,026,189 km (0.116 R)
• M8: 6,107,782 km (0.096 R)
• M9: 6,410,568 km (0.052 R)
• M10: 6,723,377 km (0.102 R)
• M11: 7,811,103 km (0.081 R)
• M12: 12,128,199 km (0.086 R)
• M13: 12,975,970 km (0.119 R)
• M14: 20,133,330 km (0.106 R)
• M15: 21,148,202 km (0.096 R)
• M16: 23,371,526 km (0.116 R)
• M17: 24,020,930 km (0.077 R)
• M18: 31,865,992 km (0.102 R)
• M19: 34,659,283 km (0.073 R)
• M20: 37,485,337 km (0.114 R)
• M21: 40,994,903 km (0.111 R)
• M22: 45,574,243 km (0.071 R)
• M23: 52,195,146 km (0.068 R)
• M24: 53,304,264 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.9

Radius: 6.3

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.92 AU - 16.04 AU

Year: 22824 Days

Day: 20.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,459,712 km

• M1: 78,389 km (0.055 R)
• M2: 309,219 km (0.108 R)
• M3: 638,633 km (0.077 R)
• M4: 1,139,487 km (0.058 R)
• M5: 1,555,369 km (0.111 R)
• M6: 2,067,891 km (0.066 R)
• M7: 2,558,423 km (0.094 R)
• M8: 3,245,975 km (0.108 R)
• M9: 3,553,099 km (0.04 R)
• M10: 4,225,691 km (0.12 R)
• M11: 5,495,029 km (0.033 R)
• M12: 5,932,004 km (0.071 R)
• M13: 8,143,958 km (0.108 R)
• M14: 9,055,458 km (0.06 R)
• M15: 9,979,824 km (0.079 R)
• M16: 12,875,889 km (0.055 R)
• M17: 13,193,186 km (0.097 R)
• M18: 15,705,383 km (0.119 R)
• M19: 17,035,757 km (0.079 R)
• M20: 17,495,471 km (0.099 R)
• M21: 20,343,216 km (0.102 R)
• M22: 20,947,741 km (0.04 R)
• M23: 24,536,444 km (0.075 R)
• M24: 31,279,120 km (0.11 R)
• M25: 31,737,338 km (0.08 R)
• M26: 32,083,956 km (0.086 R)
• M27: 32,902,556 km (0.085 R)
• M28: 34,948,606 km (0.115 R)
• M29: 44,268,852 km (0.117 R)
• M30: 44,556,978 km (0.116 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: 438 - 18,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit