🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.53 AU - 0.75 AU

Year: 187 Days

Day: 38.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.92 AU - 1.4 AU

Year: 456 Days

Day: 14.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,674,924 km

• M1: 33,211 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.12 AU - 1.56 AU

Year: 567 Days

Day: 31.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.45 AU - 2.99 AU

Year: 1638 Days

Day: 25 Hours

Environment

Temp: -87 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.24 AU - 4.22 AU

Year: 2631 Days

Day: 12.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.9

Radius: 13.9

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.84 AU - 6.2 AU

Year: 4737 Days

Day: 11.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,674,924 km

• M1: 173,085 km (0.082 R)
• M2: 637,736 km (0.099 R)
• M3: 1,131,259 km (0.048 R)
• M4: 1,690,606 km (0.105 R)
• M5: 2,948,125 km (0.095 R)
• M6: 3,578,531 km (0.101 R)
• M7: 4,322,481 km (0.101 R)
• M8: 5,964,318 km (0.08 R)
• M9: 6,572,882 km (0.069 R)
• M10: 7,472,862 km (0.068 R)
• M11: 8,651,394 km (0.05 R)
• M12: 9,603,286 km (0.087 R)
• M13: 12,162,905 km (0.057 R)
• M14: 15,859,169 km (0.099 R)
• M15: 16,779,196 km (0.073 R)
• M16: 17,348,267 km (0.074 R)
• M17: 23,297,325 km (0.114 R)
• M18: 26,813,623 km (0.085 R)
• M19: 27,504,765 km (0.045 R)
• M20: 28,563,769 km (0.068 R)
• M21: 29,013,011 km (0.039 R)
• M22: 30,389,012 km (0.113 R)
• M23: 31,520,870 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.3

Radius: 11.2

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.92 AU - 9.78 AU

Year: 9616 Days

Day: 14.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,674,924 km

• M1: 139,425 km (0.065 R)
• M2: 539,151 km (0.084 R)
• M3: 1,183,170 km (0.054 R)
• M4: 2,660,299 km (0.082 R)
• M5: 5,362,784 km (0.117 R)
• M6: 8,127,652 km (0.116 R)
• M7: 11,309,898 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.9

Radius: 6.7

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.83 AU - 13.59 AU

Year: 16550 Days

Day: 19.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,674,924 km

• M1: 88,412 km (0.116 R)
• M2: 614,099 km (0.081 R)
• M3: 864,975 km (0.118 R)
• M4: 1,184,815 km (0.046 R)
• M5: 1,457,981 km (0.115 R)
• M6: 1,712,447 km (0.071 R)
• M7: 2,063,852 km (0.062 R)
• M8: 2,367,685 km (0.057 R)
• M9: 3,065,111 km (0.089 R)
• M10: 4,025,230 km (0.074 R)
• M11: 6,300,165 km (0.102 R)
• M12: 6,596,817 km (0.052 R)
• M13: 8,894,641 km (0.073 R)
• M14: 11,567,805 km (0.04 R)
• M15: 12,643,713 km (0.096 R)
• M16: 13,056,453 km (0.112 R)
• M17: 14,927,923 km (0.077 R)
• M18: 16,201,599 km (0.07 R)
• M19: 18,133,805 km (0.072 R)
• M20: 19,739,140 km (0.119 R)
• M21: 23,582,160 km (0.068 R)
• M22: 27,013,785 km (0.093 R)
• M23: 27,403,488 km (0.08 R)
• M24: 36,482,134 km (0.055 R)
• M25: 38,045,282 km (0.073 R)
• M26: 39,153,204 km (0.09 R)
• M27: 39,402,434 km (0.071 R)
• M28: 45,428,236 km (0.088 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: 390 - 19,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit