🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.58 AU - 0.82 AU

Year: 216 Days

Day: 39.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,853,829 km

• M1: 45,029 km (0.046 R)
• M2: 105,167 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.46 AU - 3.08 AU

Year: 1701 Days

Day: 45.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.86 AU - 3.98 AU

Year: 2334 Days

Day: 16.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.24 AU - 3.86 AU

Year: 2468 Days

Day: 15.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192

Radius: 12.4

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.66 AU - 6.24 AU

Year: 5355 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,853,829 km

• M1: 156,629 km (0.057 R)
• M2: 553,811 km (0.111 R)
• M3: 961,166 km (0.116 R)
• M4: 1,786,647 km (0.117 R)
• M5: 2,569,792 km (0.113 R)
• M6: 3,664,101 km (0.12 R)
• M7: 4,589,064 km (0.114 R)
• M8: 5,095,004 km (0.093 R)
• M9: 6,192,155 km (0.073 R)
• M10: 6,869,684 km (0.1 R)
• M11: 7,817,536 km (0.101 R)
• M12: 8,207,238 km (0.11 R)
• M13: 8,609,806 km (0.077 R)
• M14: 9,454,735 km (0.096 R)
• M15: 11,641,108 km (0.099 R)
• M16: 12,454,172 km (0.07 R)
• M17: 14,579,659 km (0.061 R)
• M18: 15,575,233 km (0.092 R)
• M19: 16,246,329 km (0.116 R)
• M20: 17,426,058 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.8

Radius: 9.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.7 AU - 11.06 AU

Year: 9763 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,853,829 km

• M1: 117,285 km (0.088 R)
• M2: 413,489 km (0.088 R)
• M3: 1,281,904 km (0.109 R)
• M4: 1,579,903 km (0.043 R)
• M5: 3,051,198 km (0.06 R)
• M6: 4,015,955 km (0.068 R)
• M7: 9,477,025 km (0.104 R)
• M8: 11,913,376 km (0.1 R)
• M9: 12,810,814 km (0.118 R)
• M10: 19,101,404 km (0.068 R)
• M11: 21,540,298 km (0.098 R)
• M12: 25,925,012 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.4

Radius: 8.5

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.19 AU - 11.13 AU

Year: 11078 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,853,829 km

• M1: 105,915 km (0.069 R)
• M2: 408,253 km (0.079 R)
• M3: 1,121,086 km (0.106 R)
• M4: 1,754,334 km (0.067 R)
• M5: 2,124,589 km (0.076 R)
• M6: 3,092,487 km (0.095 R)
• M7: 3,406,194 km (0.099 R)
• M8: 4,212,377 km (0.07 R)
• M9: 5,477,975 km (0.105 R)
• M10: 7,479,744 km (0.098 R)
• M11: 8,786,332 km (0.091 R)
• M12: 10,829,240 km (0.111 R)
• M13: 11,105,099 km (0.046 R)
• M14: 12,921,965 km (0.116 R)
• M15: 13,232,530 km (0.066 R)
• M16: 13,611,761 km (0.077 R)
• M17: 14,325,941 km (0.095 R)
• M18: 19,225,122 km (0.111 R)
• M19: 20,625,657 km (0.076 R)
• M20: 26,810,033 km (0.113 R)
• M21: 29,295,901 km (0.1 R)
• M22: 33,190,532 km (0.08 R)
• M23: 35,807,597 km (0.075 R)
• M24: 36,668,233 km (0.114 R)
• M25: 38,303,338 km (0.085 R)
• M26: 39,986,314 km (0.108 R)
• M27: 41,853,445 km (0.059 R)
• M28: 47,212,789 km (0.108 R)
• M29: 47,950,306 km (0.056 R)
• M30: 48,695,603 km (0.113 R)
• M31: 52,853,825 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 11,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit