🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.56 AU - 0.66 AU

Year: 202 Days

Day: 40.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.5 AU - 0.8 AU

Year: 223 Days

Day: 35.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.18 AU - 1.24 AU

Year: 565 Days

Day: 37.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,953,933 km

• M1: 1,068,877 km (0.104 R)
• M2: 1,154,148 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.5 AU - 1.54 AU

Year: 796 Days

Day: 44.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,953,933 km

• M1: 1,205,609 km (0.086 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.6

Radius: 5.5

Gravity: 29.87 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.07 AU - 11.11 AU

Year: 15681 Days

Day: 23.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,953,933 km

• M1: 68,366 km (0.094 R)
• M2: 293,511 km (0.11 R)
• M3: 610,359 km (0.091 R)
• M4: 1,149,660 km (0.091 R)
• M5: 1,542,653 km (0.088 R)
• M6: 1,851,423 km (0.087 R)
• M7: 2,501,725 km (0.053 R)
• M8: 3,133,776 km (0.049 R)
• M9: 3,320,774 km (0.038 R)
• M10: 3,543,824 km (0.072 R)
• M11: 5,025,740 km (0.114 R)
• M12: 6,570,937 km (0.081 R)
• M13: 6,833,930 km (0.038 R)
• M14: 7,427,983 km (0.099 R)
• M15: 9,361,236 km (0.079 R)
• M16: 10,862,301 km (0.115 R)
• M17: 14,775,333 km (0.074 R)
• M18: 16,880,773 km (0.117 R)
• M19: 17,877,694 km (0.031 R)
• M20: 18,390,515 km (0.044 R)
• M21: 19,178,148 km (0.057 R)
• M22: 19,806,160 km (0.106 R)
• M23: 21,675,834 km (0.099 R)
• M24: 22,852,421 km (0.118 R)
• M25: 24,278,089 km (0.093 R)
• M26: 24,906,849 km (0.07 R)
• M27: 25,762,100 km (0.081 R)
• M28: 26,087,774 km (0.114 R)
• M29: 29,143,760 km (0.09 R)
• M30: 34,621,136 km (0.117 R)
• M31: 36,771,605 km (0.042 R)
• M32: 37,046,566 km (0.075 R)
• M33: 40,307,501 km (0.113 R)
• M34: 45,313,045 km (0.114 R)
• M35: 49,369,691 km (0.05 R)
• M36: 53,485,727 km (0.119 R)
• M37: 67,605,522 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 11,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit