🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.19 AU - 1.61 AU

Year: 593 Days

Day: 28.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,663,965 km

• M1: 26,778 km (0.116 R)
• M2: 883,375 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.29 AU - 2.87 AU

Year: 1484 Days

Day: 40.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.17 AU - 4.11 AU

Year: 2487 Days

Day: 44.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.8

Radius: 8.2

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.4 AU - 6.42 AU

Year: 5146 Days

Day: 12.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,663,965 km

• M1: 102,475 km (0.084 R)
• M2: 837,000 km (0.108 R)
• M3: 1,205,011 km (0.039 R)
• M4: 1,565,243 km (0.104 R)
• M5: 1,923,978 km (0.061 R)
• M6: 2,320,861 km (0.085 R)
• M7: 3,643,905 km (0.09 R)
• M8: 4,011,617 km (0.084 R)
• M9: 4,985,050 km (0.079 R)
• M10: 6,396,955 km (0.116 R)
• M11: 13,783,649 km (0.115 R)
• M12: 14,226,159 km (0.091 R)
• M13: 14,507,553 km (0.071 R)
• M14: 15,374,024 km (0.042 R)
• M15: 17,273,169 km (0.072 R)
• M16: 17,917,935 km (0.107 R)
• M17: 19,050,541 km (0.068 R)
• M18: 27,210,656 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.6

Radius: 9.4

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.73 AU - 11.91 AU

Year: 11022 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,663,965 km

• M1: 119,977 km (0.075 R)
• M2: 918,381 km (0.094 R)
• M3: 1,267,393 km (0.11 R)
• M4: 1,643,632 km (0.061 R)
• M5: 2,058,018 km (0.062 R)
• M6: 3,219,795 km (0.104 R)
• M7: 4,187,843 km (0.114 R)
• M8: 4,771,424 km (0.089 R)
• M9: 6,851,433 km (0.052 R)
• M10: 9,473,734 km (0.089 R)
• M11: 10,810,989 km (0.103 R)
• M12: 12,638,926 km (0.076 R)
• M13: 16,153,279 km (0.091 R)
• M14: 16,522,187 km (0.1 R)
• M15: 17,200,464 km (0.086 R)
• M16: 17,740,662 km (0.054 R)
• M17: 18,936,547 km (0.071 R)
• M18: 19,346,745 km (0.11 R)
• M19: 19,762,926 km (0.082 R)
• M20: 26,745,556 km (0.081 R)
• M21: 32,333,037 km (0.116 R)
• M22: 33,872,548 km (0.101 R)
• M23: 34,966,558 km (0.116 R)
• M24: 36,209,566 km (0.091 R)
• M25: 37,999,056 km (0.041 R)
• M26: 39,312,675 km (0.094 R)
• M27: 40,250,205 km (0.096 R)
• M28: 49,678,610 km (0.057 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 17,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit