🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.79 AU - 0.79 AU

Year: 245 Days

Day: 43 Hours

Environment

Temp: 145 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,390,614 km

• M1: 240,254 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.69 AU - 1.01 AU

Year: 273 Days

Day: 40.7 Hours

Environment

Temp: 117 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,390,614 km

• M1: 109,655 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.05 AU - 1.15 AU

Year: 402 Days

Day: 20.3 Hours

Environment

Temp: 73 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,390,614 km

• M1: 115,041 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.35 AU - 1.39 AU

Year: 558 Days

Day: 39.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.5

Radius: 14.5

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.23 AU - 11.51 AU

Year: 9989 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,390,614 km

• M1: 180,265 km (0.101 R)
• M2: 780,602 km (0.079 R)
• M3: 1,674,599 km (0.085 R)
• M4: 3,826,265 km (0.11 R)
• M5: 5,471,991 km (0.064 R)
• M6: 8,652,442 km (0.035 R)
• M7: 13,581,392 km (0.078 R)
• M8: 17,035,607 km (0.088 R)
• M9: 18,002,009 km (0.044 R)
• M10: 18,614,762 km (0.116 R)
• M11: 20,536,796 km (0.116 R)
• M12: 22,324,490 km (0.033 R)
• M13: 24,029,457 km (0.083 R)
• M14: 25,916,485 km (0.04 R)
• M15: 26,501,412 km (0.031 R)
• M16: 27,095,017 km (0.087 R)
• M17: 29,877,238 km (0.051 R)
• M18: 46,117,134 km (0.049 R)
• M19: 46,832,661 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.4

Radius: 5.4

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.09 AU - 20.49 AU

Year: 25037 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,390,614 km

• M1: 67,319 km (0.109 R)
• M2: 235,317 km (0.117 R)
• M3: 472,280 km (0.076 R)
• M4: 1,023,549 km (0.101 R)
• M5: 1,411,905 km (0.104 R)
• M6: 3,444,491 km (0.111 R)
• M7: 3,699,107 km (0.033 R)
• M8: 3,905,701 km (0.084 R)
• M9: 5,808,287 km (0.071 R)
• M10: 9,291,225 km (0.111 R)
• M11: 9,729,546 km (0.1 R)
• M12: 10,354,566 km (0.044 R)
• M13: 12,988,386 km (0.107 R)
• M14: 22,609,773 km (0.114 R)
• M15: 28,891,089 km (0.072 R)
• M16: 34,138,533 km (0.063 R)
• M17: 34,656,740 km (0.068 R)
• M18: 46,153,187 km (0.098 R)
• M19: 48,233,046 km (0.092 R)
• M20: 50,207,738 km (0.113 R)
• M21: 50,877,787 km (0.077 R)
• M22: 51,723,613 km (0.113 R)
• M23: 67,573,957 km (0.117 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 12,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit