🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.65 AU

Year: 151 Days

Day: 24.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.96 AU - 1.3 AU

Year: 445 Days

Day: 48 Hours

Environment

Temp: 10 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,389,436 km

• M1: 42,187 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.99 AU - 1.33 AU

Year: 463 Days

Day: 39.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.95 AU - 3.01 AU

Year: 1448 Days

Day: 44 Hours

Environment

Temp: -88 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.4

Radius: 4.6

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.3 AU - 15.72 AU

Year: 21566 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,389,436 km

• M1: 89,759 km (0.109 R)
• M2: 363,822 km (0.085 R)
• M3: 1,185,713 km (0.12 R)
• M4: 1,332,767 km (0.05 R)
• M5: 3,557,288 km (0.099 R)
• M6: 4,041,686 km (0.112 R)
• M7: 5,988,253 km (0.085 R)
• M8: 9,239,912 km (0.102 R)
• M9: 12,525,830 km (0.105 R)
• M10: 13,978,425 km (0.105 R)
• M11: 14,323,547 km (0.11 R)
• M12: 15,030,846 km (0.068 R)
• M13: 17,609,913 km (0.113 R)
• M14: 18,012,481 km (0.085 R)
• M15: 23,332,929 km (0.059 R)
• M16: 24,211,817 km (0.114 R)
• M17: 24,609,448 km (0.038 R)
• M18: 26,139,236 km (0.072 R)
• M19: 26,557,661 km (0.062 R)
• M20: 30,758,070 km (0.102 R)
• M21: 31,107,381 km (0.109 R)
• M22: 33,504,089 km (0.083 R)
• M23: 35,507,803 km (0.11 R)
• M24: 38,257,112 km (0.084 R)
• M25: 39,477,681 km (0.117 R)
• M26: 39,890,123 km (0.117 R)
• M27: 40,723,832 km (0.106 R)
• M28: 43,440,379 km (0.083 R)
• M29: 49,072,590 km (0.104 R)
• M30: 52,310,486 km (0.098 R)
• M31: 56,380,446 km (0.089 R)
• M32: 56,903,589 km (0.075 R)
• M33: 57,078,619 km (0.116 R)
• M34: 57,606,101 km (0.104 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: 216 - 13,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit