🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.07 AU - 1.17 AU

Year: 454 Days

Day: 15.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.06 AU - 1.2 AU

Year: 460 Days

Day: 42.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.17 AU - 1.33 AU

Year: 535 Days

Day: 23.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,689,157 km

• M1: 46,675 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.67 AU - 1.77 AU

Year: 864 Days

Day: 30 Hours

Environment

Temp: -76 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.79 AU - 2.33 AU

Year: 1132 Days

Day: 19.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,689,157 km

• M1: 45,029 km (0.097 R)
• M2: 143,016 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.54 AU - 3.98 AU

Year: 2792 Days

Day: 12.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.3

Radius: 6.5

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.51 AU - 16.45 AU

Year: 21097 Days

Day: 18.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,689,157 km

• M1: 81,082 km (0.083 R)
• M2: 450,589 km (0.114 R)
• M3: 702,960 km (0.103 R)
• M4: 1,113,607 km (0.073 R)
• M5: 1,968,558 km (0.106 R)
• M6: 2,429,918 km (0.047 R)
• M7: 3,422,051 km (0.04 R)
• M8: 3,745,183 km (0.066 R)
• M9: 4,056,496 km (0.081 R)
• M10: 4,317,694 km (0.11 R)
• M11: 6,651,271 km (0.116 R)
• M12: 7,883,209 km (0.054 R)
• M13: 8,929,198 km (0.118 R)
• M14: 10,302,955 km (0.101 R)
• M15: 12,077,036 km (0.043 R)
• M16: 13,824,788 km (0.074 R)
• M17: 15,975,108 km (0.087 R)
• M18: 19,603,754 km (0.11 R)
• M19: 24,920,462 km (0.1 R)
• M20: 26,696,787 km (0.051 R)
• M21: 29,153,932 km (0.076 R)
• M22: 32,142,150 km (0.112 R)
• M23: 33,181,855 km (0.101 R)
• M24: 36,435,459 km (0.105 R)
• M25: 38,139,379 km (0.108 R)
• M26: 53,724,036 km (0.025 R)
• M27: 55,371,707 km (0.039 R)
• M28: 60,124,731 km (0.062 R)
• M29: 61,502,677 km (0.072 R)
• M30: 62,901,566 km (0.079 R)
• M31: 67,015,209 km (0.114 R)
• M32: 67,436,177 km (0.11 R)
• M33: 72,848,179 km (0.088 R)
• M34: 73,964,179 km (0.108 R)
• M35: 74,188,726 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 17,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit