🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.62 AU - 0.98 AU

Year: 258 Days

Day: 44.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.77 AU - 0.85 AU

Year: 262 Days

Day: 22.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,448,246 km

• M1: 38,895 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.76 AU - 1.12 AU

Year: 328 Days

Day: 46.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.98 AU - 1.32 AU

Year: 444 Days

Day: 18.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,448,246 km

• M1: 491,579 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.24 AU - 3.4 AU

Year: 1704 Days

Day: 13.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.77 AU - 2.97 AU

Year: 1750 Days

Day: 12.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.7

Radius: 9.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.22 AU - 7.14 AU

Year: 5529 Days

Day: 13.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,448,246 km

• M1: 127,906 km (0.082 R)
• M2: 473,926 km (0.082 R)
• M3: 838,197 km (0.094 R)
• M4: 1,561,353 km (0.107 R)
• M5: 2,360,954 km (0.111 R)
• M6: 2,869,586 km (0.106 R)
• M7: 4,699,617 km (0.087 R)
• M8: 5,296,662 km (0.109 R)
• M9: 6,581,708 km (0.071 R)
• M10: 6,948,671 km (0.105 R)
• M11: 7,329,248 km (0.109 R)
• M12: 8,063,325 km (0.097 R)
• M13: 8,412,935 km (0.106 R)
• M14: 9,561,249 km (0.065 R)
• M15: 10,152,908 km (0.108 R)
• M16: 16,347,756 km (0.06 R)
• M17: 17,079,439 km (0.116 R)
• M18: 18,069,029 km (0.085 R)
• M19: 20,547,567 km (0.077 R)
• M20: 22,411,855 km (0.113 R)
• M21: 23,244,368 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 10.2

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6 AU - 7.92 AU

Year: 6608 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 35,448,246 km

• M1: 126,859 km (0.117 R)
• M2: 501,003 km (0.103 R)
• M3: 1,431,801 km (0.118 R)
• M4: 2,016,131 km (0.053 R)
• M5: 2,973,258 km (0.108 R)
• M6: 4,156,876 km (0.096 R)
• M7: 4,783,542 km (0.106 R)
• M8: 5,534,972 km (0.032 R)
• M9: 5,989,001 km (0.116 R)
• M10: 6,363,145 km (0.115 R)
• M11: 7,658,513 km (0.092 R)
• M12: 8,389,598 km (0.11 R)
• M13: 9,618,245 km (0.119 R)
• M14: 10,372,219 km (0.085 R)
• M15: 11,165,087 km (0.101 R)
• M16: 13,266,638 km (0.073 R)
• M17: 15,053,435 km (0.098 R)
• M18: 15,747,121 km (0.07 R)
• M19: 16,199,505 km (0.108 R)
• M20: 17,678,130 km (0.097 R)
• M21: 18,736,535 km (0.083 R)
• M22: 20,364,758 km (0.082 R)
• M23: 25,018,449 km (0.115 R)
• M24: 25,546,230 km (0.039 R)
• M25: 26,532,978 km (0.081 R)
• M26: 27,638,207 km (0.106 R)
• M27: 28,487,025 km (0.069 R)
• M28: 30,236,871 km (0.03 R)
• M29: 30,635,250 km (0.102 R)
• M30: 31,954,105 km (0.046 R)
• M31: 37,266,625 km (0.075 R)
• M32: 38,886,171 km (0.101 R)
• M33: 39,594,517 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.6

Radius: 3.3

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.49 AU - 16.99 AU

Year: 24649 Days

Day: 15.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,448,246 km

• M1: 40,990 km (0.091 R)
• M2: 230,830 km (0.101 R)
• M3: 506,389 km (0.037 R)
• M4: 869,313 km (0.097 R)
• M5: 1,025,942 km (0.084 R)
• M6: 1,137,243 km (0.067 R)
• M7: 2,307,098 km (0.106 R)
• M8: 3,246,124 km (0.041 R)
• M9: 3,532,604 km (0.064 R)
• M10: 4,181,260 km (0.068 R)
• M11: 7,350,043 km (0.074 R)
• M12: 7,765,775 km (0.088 R)
• M13: 11,125,145 km (0.109 R)
• M14: 11,571,844 km (0.112 R)
• M15: 12,713,725 km (0.036 R)
• M16: 14,330,728 km (0.059 R)
• M17: 16,973,225 km (0.068 R)
• M18: 21,708,895 km (0.074 R)
• M19: 25,001,993 km (0.117 R)
• M20: 29,262,391 km (0.111 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 11,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit