🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.72 AU - 0.96 AU

Year: 272 Days

Day: 19.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.95 AU - 1.09 AU

Year: 364 Days

Day: 38 Hours

Environment

Temp: 84 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.83 AU - 1.29 AU

Year: 385 Days

Day: 28.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.45 AU - 1.75 AU

Year: 715 Days

Day: 19.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,129,046 km

• M1: 43,683 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.49 AU - 1.87 AU

Year: 769 Days

Day: 33.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 122.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,129,046 km

• M1: 40,840 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.82 AU - 4.64 AU

Year: 2544 Days

Day: 35.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,129,046 km

• M1: 417,378 km (0.089 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.7

Radius: 8.2

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.56 AU - 9.64 AU

Year: 8140 Days

Day: 11.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,129,046 km

• M1: 102,325 km (0.102 R)
• M2: 413,638 km (0.119 R)
• M3: 673,340 km (0.036 R)
• M4: 1,153,699 km (0.099 R)
• M5: 1,413,550 km (0.119 R)
• M6: 1,713,045 km (0.096 R)
• M7: 2,022,114 km (0.09 R)
• M8: 2,461,035 km (0.112 R)
• M9: 3,005,122 km (0.082 R)
• M10: 3,955,667 km (0.053 R)
• M11: 4,443,506 km (0.09 R)
• M12: 5,907,919 km (0.095 R)
• M13: 6,582,606 km (0.106 R)
• M14: 7,958,756 km (0.099 R)
• M15: 9,469,844 km (0.074 R)
• M16: 14,439,934 km (0.102 R)
• M17: 16,466,686 km (0.118 R)
• M18: 18,899,746 km (0.087 R)
• M19: 21,974,282 km (0.03 R)
• M20: 22,559,359 km (0.086 R)
• M21: 23,413,264 km (0.092 R)
• M22: 24,465,984 km (0.113 R)
• M23: 25,276,056 km (0.112 R)
• M24: 26,854,763 km (0.082 R)
• M25: 29,697,870 km (0.066 R)
• M26: 34,721,815 km (0.103 R)
• M27: 36,553,641 km (0.11 R)
• M28: 42,692,091 km (0.109 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 11,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit