🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.53 AU - 0.59 AU

Year: 152 Days

Day: 22.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.66 AU - 0.94 AU

Year: 260 Days

Day: 25.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,932,095 km

• M1: 90,656 km (0.105 R)
• M2: 128,654 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.19 AU - 1.37 AU

Year: 526 Days

Day: 24.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.43 AU - 1.67 AU

Year: 701 Days

Day: 36.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,932,095 km

• M1: 302,337 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.94 AU - 2.28 AU

Year: 1114 Days

Day: 36.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.68 AU - 3.08 AU

Year: 1776 Days

Day: 36.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,932,095 km

• M1: 154,983 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.5

Radius: 8.4

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.91 AU - 10.79 AU

Year: 9569 Days

Day: 11.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,932,095 km

• M1: 109,506 km (0.11 R)
• M2: 427,252 km (0.109 R)
• M3: 702,661 km (0.047 R)
• M4: 1,462,319 km (0.112 R)
• M5: 1,818,661 km (0.088 R)
• M6: 2,141,494 km (0.103 R)
• M7: 3,250,313 km (0.1 R)
• M8: 3,862,617 km (0.062 R)
• M9: 4,399,973 km (0.081 R)
• M10: 5,554,419 km (0.072 R)
• M11: 5,944,271 km (0.09 R)
• M12: 6,428,669 km (0.119 R)
• M13: 7,060,720 km (0.116 R)
• M14: 7,996,455 km (0.087 R)
• M15: 8,821,637 km (0.113 R)
• M16: 11,243,327 km (0.093 R)
• M17: 13,374,798 km (0.035 R)
• M18: 14,403,433 km (0.077 R)
• M19: 15,208,868 km (0.094 R)
• M20: 16,400,714 km (0.085 R)
• M21: 17,729,442 km (0.107 R)
• M22: 18,187,810 km (0.051 R)
• M23: 19,128,332 km (0.082 R)
• M24: 27,140,943 km (0.094 R)
• M25: 29,206,441 km (0.111 R)
• M26: 31,153,158 km (0.077 R)
• M27: 36,641,306 km (0.116 R)
• M28: 42,332,607 km (0.097 R)
• M29: 43,014,474 km (0.092 R)
• M30: 44,400,050 km (0.036 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 12,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit