🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.55 AU - 0.67 AU

Year: 173 Days

Day: 40.3 Hours

Environment

Temp: 234 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,318,776 km

• M1: 109,057 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.6 AU - 0.98 AU

Year: 255 Days

Day: 25.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,318,776 km

• M1: 43,234 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.66 AU - 2.2 AU

Year: 974 Days

Day: 30 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.92 AU - 2.74 AU

Year: 1293 Days

Day: 43.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.6 AU - 4.33 AU

Year: 2339 Days

Day: 27.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,318,776 km

• M1: 966,402 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.06 AU - 4.28 AU

Year: 2555 Days

Day: 15.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.5 AU - 5.48 AU

Year: 3458 Days

Day: 14.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.6

Radius: 14.4

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.91 AU - 5.97 AU

Year: 4611 Days

Day: 6 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,318,776 km

• M1: 179,069 km (0.087 R)
• M2: 1,247,197 km (0.06 R)
• M3: 2,232,000 km (0.078 R)
• M4: 3,613,387 km (0.085 R)
• M5: 4,567,373 km (0.049 R)
• M6: 8,352,797 km (0.083 R)
• M7: 9,248,739 km (0.067 R)
• M8: 11,938,508 km (0.058 R)
• M9: 15,163,390 km (0.109 R)
• M10: 17,084,077 km (0.115 R)
• M11: 18,074,864 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 11.4

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.94 AU - 7.88 AU

Year: 6602 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,318,776 km

• M1: 142,118 km (0.12 R)
• M2: 498,610 km (0.03 R)
• M3: 1,234,482 km (0.093 R)
• M4: 1,948,063 km (0.053 R)
• M5: 2,349,285 km (0.071 R)
• M6: 2,862,256 km (0.057 R)
• M7: 4,622,724 km (0.079 R)
• M8: 5,030,677 km (0.095 R)
• M9: 9,217,473 km (0.066 R)
• M10: 11,647,690 km (0.085 R)
• M11: 12,719,260 km (0.113 R)
• M12: 14,649,671 km (0.064 R)
• M13: 15,474,105 km (0.096 R)
• M14: 16,329,056 km (0.116 R)
• M15: 17,279,751 km (0.105 R)
• M16: 18,468,904 km (0.074 R)
• M17: 20,353,688 km (0.048 R)
• M18: 21,157,178 km (0.114 R)
• M19: 23,062,008 km (0.112 R)
• M20: 25,579,441 km (0.106 R)
• M21: 27,473,649 km (0.117 R)
• M22: 32,417,859 km (0.107 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.1

Radius: 12.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.26 AU - 12.44 AU

Year: 12989 Days

Day: 14.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,318,776 km

• M1: 160,369 km (0.044 R)
• M2: 594,652 km (0.091 R)
• M3: 1,196,633 km (0.06 R)
• M4: 1,868,328 km (0.101 R)
• M5: 2,377,709 km (0.095 R)
• M6: 3,361,464 km (0.082 R)
• M7: 4,304,380 km (0.075 R)
• M8: 4,938,675 km (0.068 R)
• M9: 5,447,008 km (0.119 R)
• M10: 5,990,198 km (0.069 R)
• M11: 9,005,044 km (0.093 R)
• M12: 9,538,211 km (0.112 R)
• M13: 9,998,523 km (0.114 R)
• M14: 10,766,110 km (0.043 R)
• M15: 13,305,983 km (0.117 R)
• M16: 14,234,985 km (0.075 R)
• M17: 18,529,491 km (0.079 R)
• M18: 19,614,076 km (0.088 R)
• M19: 21,436,627 km (0.116 R)
• M20: 22,550,682 km (0.056 R)
• M21: 22,957,738 km (0.092 R)
• M22: 26,936,892 km (0.106 R)
• M23: 30,059,897 km (0.09 R)
• M24: 35,788,747 km (0.117 R)
• M25: 36,231,856 km (0.097 R)
• M26: 38,155,685 km (0.099 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 20,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit