🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.62 AU - 1.02 AU

Year: 284 Days

Day: 33 Hours

Environment

Temp: 48 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,295,395 km

• M1: 140,622 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.95 AU - 1.55 AU

Year: 535 Days

Day: 38.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.48 AU - 1.6 AU

Year: 732 Days

Day: 15.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.09 AU - 4.95 AU

Year: 3086 Days

Day: 15 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,295,395 km

• M1: 215,271 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.4

Radius: 11.8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.46 AU - 4.76 AU

Year: 3190 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,295,395 km

• M1: 146,756 km (0.115 R)
• M2: 955,332 km (0.104 R)
• M3: 1,589,627 km (0.1 R)
• M4: 2,137,903 km (0.076 R)
• M5: 3,635,677 km (0.057 R)
• M6: 4,181,859 km (0.095 R)
• M7: 6,180,636 km (0.088 R)
• M8: 7,042,619 km (0.076 R)
• M9: 7,460,147 km (0.034 R)
• M10: 8,941,016 km (0.031 R)
• M11: 9,802,101 km (0.049 R)
• M12: 13,424,315 km (0.106 R)
• M13: 15,324,806 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.9

Radius: 7.9

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.93 AU - 17.85 AU

Year: 25406 Days

Day: 23 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,295,395 km

• M1: 98,435 km (0.103 R)
• M2: 368,011 km (0.104 R)
• M3: 1,277,416 km (0.098 R)
• M4: 2,698,596 km (0.098 R)
• M5: 3,485,032 km (0.086 R)
• M6: 3,757,899 km (0.091 R)
• M7: 4,177,221 km (0.076 R)
• M8: 6,350,579 km (0.075 R)
• M9: 6,713,055 km (0.081 R)
• M10: 8,143,659 km (0.092 R)
• M11: 9,414,643 km (0.091 R)
• M12: 13,789,782 km (0.074 R)
• M13: 15,750,262 km (0.084 R)
• M14: 16,080,425 km (0.102 R)
• M15: 20,410,086 km (0.119 R)
• M16: 27,787,356 km (0.053 R)
• M17: 30,381,532 km (0.11 R)
• M18: 48,186,970 km (0.071 R)
• M19: 49,585,860 km (0.035 R)
• M20: 58,749,627 km (0.113 R)
• M21: 72,789,537 km (0.042 R)
• M22: 82,548,853 km (0.069 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 13,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit