🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.71 AU - 1.11 AU

Year: 319 Days

Day: 43.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.18 AU - 1.18 AU

Year: 471 Days

Day: 21.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,168,820 km

• M1: 118,182 km (0.075 R)
• M2: 373,546 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.29 AU - 1.75 AU

Year: 688 Days

Day: 44.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,168,820 km

• M1: 727,794 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.76 AU - 2.88 AU

Year: 1297 Days

Day: 40 Hours

Environment

Temp: -87 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.5 AU - 3.32 AU

Year: 1822 Days

Day: 27.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.68 AU - 3.98 AU

Year: 2231 Days

Day: 25.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.6

Radius: 14.7

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.89 AU - 12.67 AU

Year: 15797 Days

Day: 6.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,168,820 km

• M1: 182,958 km (0.086 R)
• M2: 686,953 km (0.119 R)
• M3: 1,433,746 km (0.115 R)
• M4: 2,092,874 km (0.045 R)
• M5: 3,072,740 km (0.119 R)
• M6: 3,682,651 km (0.087 R)
• M7: 5,513,130 km (0.097 R)
• M8: 6,887,037 km (0.103 R)
• M9: 8,083,820 km (0.106 R)
• M10: 8,630,152 km (0.046 R)
• M11: 9,577,704 km (0.067 R)
• M12: 11,931,328 km (0.111 R)
• M13: 12,510,122 km (0.058 R)
• M14: 13,654,546 km (0.079 R)
• M15: 18,005,001 km (0.064 R)
• M16: 18,939,838 km (0.102 R)
• M17: 20,356,979 km (0.088 R)
• M18: 22,614,112 km (0.116 R)
• M19: 25,664,263 km (0.072 R)
• M20: 28,979,352 km (0.058 R)
• M21: 30,859,348 km (0.113 R)
• M22: 36,986,578 km (0.084 R)
• M23: 41,202,246 km (0.079 R)
• M24: 46,988,841 km (0.064 R)
• M25: 51,753,683 km (0.101 R)
• M26: 53,816,188 km (0.105 R)
• M27: 56,650,918 km (0.026 R)
• M28: 57,374,823 km (0.074 R)
• M29: 64,366,728 km (0.097 R)
• M30: 68,168,758 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 18,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit