🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.69 AU - 0.79 AU

Year: 234 Days

Day: 37 Hours

Environment

Temp: 163 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.78 AU - 0.86 AU

Year: 273 Days

Day: 22.8 Hours

Environment

Temp: 90 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.09 AU - 1.11 AU

Year: 424 Days

Day: 37.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.23 AU - 1.39 AU

Year: 550 Days

Day: 40 Hours

Environment

Temp: 4 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.49 AU - 1.61 AU

Year: 708 Days

Day: 22.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.45 AU - 2.07 AU

Year: 857 Days

Day: 30.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 153.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.33 AU - 2.73 AU

Year: 1477 Days

Day: 19.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.7

Radius: 10.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.6 AU - 6 AU

Year: 3860 Days

Day: 6.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,787,494 km

• M1: 133,142 km (0.08 R)
• M2: 529,876 km (0.095 R)
• M3: 904,469 km (0.104 R)
• M4: 1,378,395 km (0.113 R)
• M5: 2,096,614 km (0.073 R)
• M6: 2,787,008 km (0.114 R)
• M7: 3,195,111 km (0.087 R)
• M8: 5,729,748 km (0.052 R)
• M9: 7,237,994 km (0.084 R)
• M10: 8,368,654 km (0.1 R)
• M11: 9,573,815 km (0.075 R)
• M12: 10,218,283 km (0.052 R)
• M13: 11,238,839 km (0.102 R)
• M14: 11,638,565 km (0.103 R)
• M15: 12,047,865 km (0.107 R)
• M16: 17,090,360 km (0.103 R)
• M17: 18,159,835 km (0.117 R)
• M18: 19,590,589 km (0.111 R)
• M19: 21,635,891 km (0.068 R)
• M20: 24,703,396 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.4

Radius: 10.6

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.45 AU - 9.57 AU

Year: 9928 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,787,494 km

• M1: 133,142 km (0.102 R)
• M2: 893,548 km (0.051 R)
• M3: 1,601,894 km (0.117 R)
• M4: 4,438,419 km (0.081 R)
• M5: 5,307,583 km (0.117 R)
• M6: 7,246,521 km (0.073 R)
• M7: 11,521,280 km (0.047 R)
• M8: 13,105,073 km (0.113 R)
• M9: 14,505,010 km (0.071 R)
• M10: 16,465,041 km (0.112 R)
• M11: 17,296,356 km (0.11 R)
• M12: 24,219,446 km (0.046 R)
• M13: 24,676,318 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 15,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit