🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.54 AU - 0.64 AU

Year: 159 Days

Day: 27.5 Hours

Environment

Temp: 252 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,671,920 km

• M1: 57,446 km (0.078 R)
• M2: 356,193 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.76 AU - 0.92 AU

Year: 271 Days

Day: 24.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,671,920 km

• M1: 222,751 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.69 AU - 1.09 AU

Year: 295 Days

Day: 44.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.94 AU - 1.2 AU

Year: 389 Days

Day: 40.6 Hours

Environment

Temp: 64 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,671,920 km

• M1: 96,939 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.33 AU - 2.59 AU

Year: 1356 Days

Day: 47.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.91 AU - 3.53 AU

Year: 2031 Days

Day: 33.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.8

Radius: 8.1

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.46 AU - 6.38 AU

Year: 5062 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,671,920 km

• M1: 115,041 km (0.116 R)
• M2: 368,011 km (0.11 R)
• M3: 1,331,122 km (0.053 R)
• M4: 1,666,071 km (0.072 R)
• M5: 2,139,250 km (0.084 R)
• M6: 3,167,137 km (0.114 R)
• M7: 3,728,727 km (0.104 R)
• M8: 4,109,603 km (0.086 R)
• M9: 4,924,612 km (0.091 R)
• M10: 9,320,995 km (0.098 R)
• M11: 9,785,795 km (0.083 R)
• M12: 10,266,004 km (0.038 R)
• M13: 13,337,548 km (0.114 R)
• M14: 16,802,534 km (0.097 R)
• M15: 17,259,555 km (0.1 R)
• M16: 21,686,455 km (0.067 R)
• M17: 23,268,602 km (0.047 R)
• M18: 23,836,476 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776

Radius: 13.7

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.85 AU - 7.09 AU

Year: 5127 Days

Day: 9.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,671,920 km

• M1: 171,589 km (0.074 R)
• M2: 884,273 km (0.085 R)
• M3: 1,324,988 km (0.116 R)
• M4: 1,973,046 km (0.043 R)
• M5: 2,684,085 km (0.038 R)
• M6: 3,229,070 km (0.115 R)
• M7: 3,780,039 km (0.1 R)
• M8: 4,569,916 km (0.083 R)
• M9: 5,045,637 km (0.06 R)
• M10: 5,851,820 km (0.107 R)
• M11: 6,382,144 km (0.111 R)
• M12: 8,634,191 km (0.108 R)
• M13: 9,448,751 km (0.101 R)
• M14: 10,180,883 km (0.119 R)
• M15: 10,950,714 km (0.063 R)
• M16: 14,201,326 km (0.096 R)
• M17: 17,468,693 km (0.109 R)
• M18: 18,905,880 km (0.079 R)
• M19: 23,148,176 km (0.045 R)
• M20: 26,952,749 km (0.105 R)
• M21: 28,869,247 km (0.12 R)
• M22: 30,781,856 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.4

Radius: 10.5

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.79 AU - 13.71 AU

Year: 15069 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,671,920 km

• M1: 130,599 km (0.118 R)
• M2: 478,264 km (0.098 R)
• M3: 871,108 km (0.034 R)
• M4: 1,230,293 km (0.106 R)
• M5: 2,123,093 km (0.056 R)
• M6: 2,721,634 km (0.067 R)
• M7: 3,294,594 km (0.112 R)
• M8: 3,916,472 km (0.11 R)
• M9: 4,581,285 km (0.114 R)
• M10: 5,100,988 km (0.04 R)
• M11: 5,974,041 km (0.042 R)
• M12: 6,681,191 km (0.106 R)
• M13: 7,167,832 km (0.102 R)
• M14: 8,771,222 km (0.098 R)
• M15: 12,474,518 km (0.058 R)
• M16: 13,910,508 km (0.033 R)
• M17: 14,412,857 km (0.095 R)
• M18: 15,992,910 km (0.076 R)
• M19: 16,704,248 km (0.116 R)
• M20: 21,900,231 km (0.102 R)
• M21: 23,475,795 km (0.081 R)
• M22: 34,678,282 km (0.089 R)
• M23: 37,637,927 km (0.096 R)
• M24: 40,907,987 km (0.03 R)
• M25: 41,939,613 km (0.103 R)
• M26: 48,170,215 km (0.086 R)
• M27: 49,486,377 km (0.102 R)
• M28: 50,320,984 km (0.098 R)
• M29: 50,826,176 km (0.062 R)
• M30: 57,339,218 km (0.089 R)
• M31: 60,509,945 km (0.074 R)
• M32: 61,272,595 km (0.112 R)
• M33: 65,582,360 km (0.119 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 16,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit