🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.66 AU - 0.8 AU

Year: 267 Days

Day: 19.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.64 AU - 0.98 AU

Year: 312 Days

Day: 25.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.06 AU - 2.58 AU

Year: 1511 Days

Day: 15.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.1

Radius: 11.3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.72 AU - 5.6 AU

Year: 4300 Days

Day: 13.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,742,196 km

• M1: 146,756 km (0.106 R)
• M2: 788,530 km (0.071 R)
• M3: 1,580,352 km (0.046 R)
• M4: 4,028,222 km (0.069 R)
• M5: 5,137,191 km (0.103 R)
• M6: 5,565,340 km (0.066 R)
• M7: 6,852,929 km (0.111 R)
• M8: 9,023,744 km (0.086 R)
• M9: 9,542,699 km (0.078 R)
• M10: 12,654,783 km (0.064 R)
• M11: 15,637,765 km (0.051 R)
• M12: 16,952,431 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.2

Radius: 4.7

Gravity: 25.68 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.96 AU - 14.66 AU

Year: 18464 Days

Day: 22 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,742,196 km

• M1: 98,585 km (0.094 R)
• M2: 351,555 km (0.062 R)
• M3: 799,002 km (0.09 R)
• M4: 959,521 km (0.087 R)
• M5: 1,167,611 km (0.071 R)
• M6: 2,490,805 km (0.092 R)
• M7: 2,935,559 km (0.074 R)
• M8: 3,349,646 km (0.052 R)
• M9: 3,570,901 km (0.117 R)
• M10: 4,488,385 km (0.027 R)
• M11: 5,327,928 km (0.048 R)
• M12: 7,040,824 km (0.071 R)
• M13: 10,894,764 km (0.08 R)
• M14: 13,332,761 km (0.068 R)
• M15: 13,608,918 km (0.054 R)
• M16: 17,063,283 km (0.055 R)
• M17: 23,876,119 km (0.056 R)
• M18: 25,006,780 km (0.081 R)
• M19: 28,726,830 km (0.067 R)
• M20: 30,005,144 km (0.078 R)
• M21: 30,241,658 km (0.105 R)
• M22: 33,938,671 km (0.113 R)
• M23: 34,324,184 km (0.045 R)
• M24: 38,759,163 km (0.084 R)
• M25: 45,401,308 km (0.111 R)
• M26: 47,934,449 km (0.116 R)
• M27: 51,738,573 km (0.106 R)
• M28: 56,815,476 km (0.067 R)
• M29: 57,905,745 km (0.104 R)
• M30: 58,456,116 km (0.028 R)
• M31: 58,824,875 km (0.117 R)
• M32: 60,503,812 km (0.095 R)
• M33: 66,732,020 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 13,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit