🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.6 AU - 0.7 AU

Year: 185 Days

Day: 13.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,555,749 km

• M1: 67,768 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.49 AU - 1.63 AU

Year: 688 Days

Day: 42.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.32 AU - 3.12 AU

Year: 1584 Days

Day: 47.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,555,749 km

• M1: 666,608 km (0.106 R)
• M2: 969,245 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.01 AU - 4.19 AU

Year: 2412 Days

Day: 29 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36

Radius: 8.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.5 AU - 9.46 AU

Year: 7960 Days

Day: 14.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,555,749 km

• M1: 106,065 km (0.054 R)
• M2: 584,329 km (0.12 R)
• M3: 881,431 km (0.071 R)
• M4: 1,557,912 km (0.093 R)
• M5: 2,795,236 km (0.113 R)
• M6: 3,808,911 km (0.093 R)
• M7: 4,370,053 km (0.087 R)
• M8: 4,900,078 km (0.07 R)
• M9: 5,869,772 km (0.072 R)
• M10: 7,457,753 km (0.067 R)
• M11: 10,086,786 km (0.108 R)
• M12: 11,048,551 km (0.072 R)
• M13: 11,570,797 km (0.047 R)
• M14: 12,544,081 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.4

Radius: 11.6

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.67 AU - 10.73 AU

Year: 11503 Days

Day: 5.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,555,749 km

• M1: 162,762 km (0.112 R)
• M2: 895,194 km (0.104 R)
• M3: 1,436,439 km (0.079 R)
• M4: 1,992,793 km (0.1 R)
• M5: 3,119,116 km (0.043 R)
• M6: 4,293,908 km (0.111 R)
• M7: 5,216,478 km (0.082 R)
• M8: 5,852,867 km (0.091 R)
• M9: 7,280,629 km (0.096 R)
• M10: 7,849,550 km (0.073 R)
• M11: 12,760,549 km (0.104 R)
• M12: 14,794,033 km (0.045 R)
• M13: 17,570,719 km (0.12 R)
• M14: 18,435,245 km (0.103 R)
• M15: 20,764,184 km (0.068 R)
• M16: 21,552,565 km (0.105 R)
• M17: 24,229,619 km (0.108 R)
• M18: 32,399,608 km (0.109 R)
• M19: 36,908,487 km (0.115 R)
• M20: 39,511,790 km (0.045 R)
• M21: 42,794,565 km (0.046 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 17,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit