🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.59 AU - 0.79 AU

Year: 218 Days

Day: 12.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,230,788 km

• M1: 289,322 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.94 AU - 1.46 AU

Year: 501 Days

Day: 12.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,230,788 km

• M1: 90,058 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.72 AU - 1.84 AU

Year: 904 Days

Day: 24.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,230,788 km

• M1: 222,901 km (0.088 R)
• M2: 1,000,511 km (0.108 R)

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.9

Radius: 10.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.57 AU - 4.85 AU

Year: 3892 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,230,788 km

• M1: 134,788 km (0.105 R)
• M2: 463,604 km (0.104 R)
• M3: 969,693 km (0.108 R)
• M4: 1,506,151 km (0.108 R)
• M5: 1,915,152 km (0.053 R)
• M6: 2,411,069 km (0.095 R)
• M7: 2,991,209 km (0.12 R)
• M8: 3,609,797 km (0.086 R)
• M9: 4,253,067 km (0.042 R)
• M10: 5,393,452 km (0.077 R)
• M11: 6,780,224 km (0.12 R)
• M12: 10,032,931 km (0.107 R)
• M13: 10,528,549 km (0.099 R)
• M14: 10,966,422 km (0.102 R)
• M15: 11,917,714 km (0.09 R)
• M16: 13,130,953 km (0.057 R)
• M17: 14,335,814 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 11.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.07 AU - 10.49 AU

Year: 11647 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,230,788 km

• M1: 185,501 km (0.117 R)
• M2: 565,031 km (0.107 R)
• M3: 1,248,693 km (0.094 R)
• M4: 2,056,522 km (0.095 R)
• M5: 2,729,862 km (0.107 R)
• M6: 4,087,014 km (0.117 R)
• M7: 6,187,817 km (0.108 R)
• M8: 6,645,736 km (0.074 R)
• M9: 7,709,227 km (0.076 R)
• M10: 8,751,475 km (0.064 R)
• M11: 9,148,807 km (0.094 R)
• M12: 9,791,031 km (0.116 R)
• M13: 11,476,251 km (0.095 R)
• M14: 12,387,751 km (0.026 R)
• M15: 13,346,823 km (0.105 R)
• M16: 16,124,556 km (0.094 R)
• M17: 18,177,488 km (0.057 R)
• M18: 18,680,436 km (0.116 R)
• M19: 28,621,962 km (0.098 R)
• M20: 34,051,916 km (0.062 R)
• M21: 36,267,610 km (0.101 R)
• M22: 37,410,837 km (0.063 R)
• M23: 38,108,262 km (0.108 R)
• M24: 39,648,971 km (0.106 R)
• M25: 40,984,730 km (0.118 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: 159 - 14,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit