🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.49 AU - 0.53 AU

Year: 134 Days

Day: 32.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.49 AU - 0.81 AU

Year: 193 Days

Day: 26.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.95 AU - 1.23 AU

Year: 420 Days

Day: 37.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.03 AU - 1.33 AU

Year: 473 Days

Day: 46.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.26 AU - 1.78 AU

Year: 691 Days

Day: 43.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.84 AU - 3.88 AU

Year: 2272 Days

Day: 18.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,811,548 km

• M1: 200,312 km (0.091 R)
• M2: 1,799,662 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.6

Radius: 7.9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.52 AU - 17.94 AU

Year: 27545 Days

Day: 24.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,811,548 km

• M1: 98,435 km (0.114 R)
• M2: 415,284 km (0.073 R)
• M3: 1,751,342 km (0.077 R)
• M4: 2,287,501 km (0.075 R)
• M5: 3,174,916 km (0.093 R)
• M6: 3,658,566 km (0.107 R)
• M7: 4,135,035 km (0.089 R)
• M8: 4,504,392 km (0.078 R)
• M9: 5,244,153 km (0.103 R)
• M10: 6,206,666 km (0.087 R)
• M11: 7,779,538 km (0.068 R)
• M12: 12,547,521 km (0.08 R)
• M13: 14,968,913 km (0.094 R)
• M14: 17,465,551 km (0.108 R)
• M15: 18,507,351 km (0.076 R)
• M16: 22,480,371 km (0.118 R)
• M17: 24,895,778 km (0.112 R)
• M18: 26,598,801 km (0.112 R)
• M19: 29,503,692 km (0.077 R)
• M20: 30,340,842 km (0.104 R)
• M21: 37,130,939 km (0.111 R)
• M22: 39,099,049 km (0.093 R)
• M23: 45,696,465 km (0.095 R)
• M24: 46,114,441 km (0.042 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 18,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit