🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.99 AU - 1.23 AU

Year: 445 Days

Day: 19.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.28 AU - 1.72 AU

Year: 700 Days

Day: 17.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,811,560 km

• M1: 155,283 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.62 AU - 3.98 AU

Year: 2821 Days

Day: 41.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.01 AU - 4.61 AU

Year: 2832 Days

Day: 47.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.9

Radius: 8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.25 AU - 5.01 AU

Year: 3794 Days

Day: 13.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,811,560 km

• M1: 99,483 km (0.058 R)
• M2: 402,568 km (0.102 R)
• M3: 652,396 km (0.116 R)
• M4: 1,335,759 km (0.056 R)
• M5: 1,606,532 km (0.113 R)
• M6: 2,124,739 km (0.096 R)
• M7: 2,497,237 km (0.117 R)
• M8: 3,097,723 km (0.093 R)
• M9: 3,474,859 km (0.074 R)
• M10: 5,230,839 km (0.103 R)
• M11: 5,937,091 km (0.084 R)
• M12: 6,652,169 km (0.072 R)
• M13: 6,921,145 km (0.113 R)
• M14: 8,722,005 km (0.061 R)
• M15: 9,920,433 km (0.117 R)
• M16: 11,918,612 km (0.109 R)
• M17: 12,846,119 km (0.115 R)
• M18: 14,082,844 km (0.051 R)
• M19: 14,572,179 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.3

Radius: 12.5

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.43 AU - 5.97 AU

Year: 5182 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,811,560 km

• M1: 155,731 km (0.071 R)
• M2: 644,318 km (0.072 R)
• M3: 1,129,314 km (0.085 R)
• M4: 1,725,761 km (0.032 R)
• M5: 2,739,137 km (0.108 R)
• M6: 3,431,476 km (0.039 R)
• M7: 4,188,292 km (0.037 R)
• M8: 4,942,564 km (0.089 R)
• M9: 5,694,144 km (0.076 R)
• M10: 6,962,734 km (0.085 R)
• M11: 7,534,796 km (0.112 R)
• M12: 8,372,245 km (0.099 R)
• M13: 9,186,656 km (0.099 R)
• M14: 10,784,810 km (0.083 R)
• M15: 11,308,253 km (0.106 R)
• M16: 13,034,163 km (0.094 R)
• M17: 13,738,470 km (0.1 R)
• M18: 15,520,629 km (0.081 R)
• M19: 17,712,537 km (0.119 R)
• M20: 18,780,367 km (0.083 R)
• M21: 19,608,990 km (0.046 R)
• M22: 20,534,103 km (0.111 R)
• M23: 23,405,335 km (0.082 R)
• M24: 28,920,260 km (0.11 R)
• M25: 31,253,987 km (0.076 R)
• M26: 33,610,004 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 16,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit