🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.58 AU - 0.92 AU

Year: 236 Days

Day: 18.2 Hours

Environment

Temp: 103 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,684,539 km

• M1: 28,723 km (0.111 R)

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.07 AU - 1.59 AU

Year: 557 Days

Day: 41.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.4 AU - 1.7 AU

Year: 701 Days

Day: 34.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 60.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.36 AU - 2.94 AU

Year: 1568 Days

Day: 25.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,684,539 km

• M1: 646,861 km (0.069 R)
• M2: 1,078,601 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.1

Radius: 9

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.54 AU - 6.02 AU

Year: 4409 Days

Day: 5.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,684,539 km

• M1: 140,472 km (0.064 R)
• M2: 664,514 km (0.108 R)
• M3: 1,418,188 km (0.096 R)
• M4: 1,915,750 km (0.108 R)
• M5: 5,901,786 km (0.11 R)
• M6: 8,094,442 km (0.059 R)
• M7: 9,841,146 km (0.094 R)
• M8: 10,475,441 km (0.078 R)
• M9: 11,919,510 km (0.089 R)
• M10: 14,221,671 km (0.096 R)
• M11: 15,365,048 km (0.036 R)
• M12: 15,702,840 km (0.089 R)
• M13: 17,344,676 km (0.118 R)
• M14: 19,423,189 km (0.025 R)
• M15: 19,751,856 km (0.118 R)
• M16: 20,218,451 km (0.084 R)
• M17: 24,068,203 km (0.087 R)
• M18: 25,531,420 km (0.088 R)
• M19: 26,005,495 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.7

Radius: 10.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.62 AU - 8.7 AU

Year: 8472 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,684,539 km

• M1: 143,165 km (0.081 R)
• M2: 729,439 km (0.093 R)
• M3: 1,124,078 km (0.102 R)
• M4: 1,867,879 km (0.097 R)
• M5: 3,099,817 km (0.07 R)
• M6: 4,260,099 km (0.04 R)
• M7: 4,886,315 km (0.112 R)
• M8: 6,167,621 km (0.114 R)
• M9: 10,796,329 km (0.079 R)
• M10: 13,569,125 km (0.105 R)
• M11: 17,521,501 km (0.106 R)
• M12: 20,684,748 km (0.117 R)
• M13: 27,776,435 km (0.053 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 13,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit