🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.83 AU - 1.33 AU

Year: 412 Days

Day: 28.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,796,195 km

• M1: 170,691 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.2 AU - 1.46 AU

Year: 563 Days

Day: 26.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.28 AU - 2.74 AU

Year: 1460 Days

Day: 35.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.9

Radius: 4.2

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.85 AU - 19.59 AU

Year: 28549 Days

Day: 22.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,796,195 km

• M1: 56,548 km (0.068 R)
• M2: 442,959 km (0.099 R)
• M3: 629,358 km (0.076 R)
• M4: 805,136 km (0.095 R)
• M5: 1,136,944 km (0.088 R)
• M6: 1,897,200 km (0.089 R)
• M7: 5,527,941 km (0.086 R)
• M8: 6,962,435 km (0.08 R)
• M9: 8,275,455 km (0.099 R)
• M10: 9,856,256 km (0.11 R)
• M11: 19,222,578 km (0.111 R)
• M12: 24,331,944 km (0.102 R)
• M13: 27,527,504 km (0.052 R)
• M14: 44,314,031 km (0.04 R)
• M15: 59,873,257 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.1

Radius: 5.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.5 AU - 22.02 AU

Year: 29828 Days

Day: 18.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,796,195 km

• M1: 67,319 km (0.118 R)
• M2: 476,320 km (0.112 R)
• M3: 1,029,533 km (0.092 R)
• M4: 1,197,681 km (0.07 R)
• M5: 1,412,353 km (0.096 R)
• M6: 2,255,337 km (0.074 R)
• M7: 2,830,093 km (0.119 R)
• M8: 4,480,755 km (0.111 R)
• M9: 5,858,552 km (0.11 R)
• M10: 10,325,694 km (0.102 R)
• M11: 10,943,383 km (0.11 R)
• M12: 11,704,687 km (0.077 R)
• M13: 12,128,797 km (0.109 R)
• M14: 12,438,165 km (0.074 R)
• M15: 14,336,562 km (0.093 R)
• M16: 15,390,629 km (0.1 R)
• M17: 15,607,396 km (0.06 R)
• M18: 22,819,958 km (0.104 R)
• M19: 26,463,265 km (0.081 R)
• M20: 27,404,535 km (0.076 R)
• M21: 29,132,989 km (0.114 R)
• M22: 30,249,288 km (0.083 R)
• M23: 37,162,056 km (0.086 R)
• M24: 38,740,463 km (0.107 R)
• M25: 39,141,834 km (0.101 R)
• M26: 47,764,955 km (0.086 R)
• M27: 55,681,524 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 15,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit