🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.81 AU - 1.13 AU

Year: 337 Days

Day: 37.1 Hours

Environment

Temp: 101 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.48 AU - 1.62 AU

Year: 681 Days

Day: 24.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.7

Radius: 11.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.23 AU - 6.49 AU

Year: 5663 Days

Day: 10.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 80.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,221,676 km

• M1: 146,756 km (0.044 R)
• M2: 700,417 km (0.114 R)
• M3: 1,284,896 km (0.101 R)
• M4: 2,445,327 km (0.117 R)
• M5: 4,720,561 km (0.1 R)
• M6: 5,327,330 km (0.107 R)
• M7: 6,454,101 km (0.079 R)
• M8: 7,870,045 km (0.118 R)
• M9: 9,289,729 km (0.048 R)
• M10: 9,999,870 km (0.115 R)
• M11: 11,484,030 km (0.108 R)
• M12: 13,601,738 km (0.109 R)
• M13: 14,310,682 km (0.09 R)
• M14: 15,150,824 km (0.09 R)
• M15: 16,079,228 km (0.09 R)
• M16: 16,699,910 km (0.075 R)
• M17: 19,852,834 km (0.096 R)
• M18: 21,910,553 km (0.095 R)
• M19: 22,673,652 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.4

Radius: 12.7

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.87 AU - 9.77 AU

Year: 9249 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,221,676 km

• M1: 178,470 km (0.093 R)
• M2: 618,438 km (0.09 R)
• M3: 1,190,201 km (0.05 R)
• M4: 2,008,351 km (0.108 R)
• M5: 2,749,609 km (0.054 R)
• M6: 4,264,437 km (0.096 R)
• M7: 4,659,674 km (0.103 R)
• M8: 5,524,799 km (0.101 R)
• M9: 8,071,852 km (0.083 R)
• M10: 8,680,416 km (0.091 R)
• M11: 10,538,272 km (0.071 R)
• M12: 11,159,852 km (0.093 R)
• M13: 14,140,739 km (0.075 R)
• M14: 15,090,835 km (0.081 R)
• M15: 16,423,453 km (0.118 R)
• M16: 19,784,019 km (0.117 R)
• M17: 20,412,031 km (0.062 R)
• M18: 24,106,650 km (0.078 R)
• M19: 26,677,040 km (0.109 R)
• M20: 27,637,758 km (0.107 R)
• M21: 29,323,875 km (0.063 R)
• M22: 31,288,245 km (0.1 R)
• M23: 34,341,089 km (0.114 R)
• M24: 36,522,375 km (0.033 R)
• M25: 39,407,669 km (0.096 R)
• M26: 40,906,042 km (0.101 R)
• M27: 41,413,777 km (0.067 R)
• M28: 44,415,458 km (0.051 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 13,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit