🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.58 AU - 0.66 AU

Year: 186 Days

Day: 24 Hours

Environment

Temp: 163 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.73 AU - 1.17 AU

Year: 353 Days

Day: 13.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.9 AU - 1.28 AU

Year: 433 Days

Day: 29.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.9

Radius: 14.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.58 AU - 5.68 AU

Year: 4425 Days

Day: 11.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,669,721 km

• M1: 180,565 km (0.117 R)
• M2: 685,607 km (0.111 R)
• M3: 1,157,888 km (0.048 R)
• M4: 1,672,055 km (0.052 R)
• M5: 2,290,044 km (0.111 R)
• M6: 3,669,037 km (0.051 R)
• M7: 4,184,252 km (0.065 R)
• M8: 4,961,114 km (0.059 R)
• M9: 6,966,922 km (0.078 R)
• M10: 7,645,050 km (0.066 R)
• M11: 9,002,949 km (0.1 R)
• M12: 9,636,945 km (0.11 R)
• M13: 11,069,345 km (0.066 R)
• M14: 11,719,348 km (0.109 R)
• M15: 12,354,391 km (0.053 R)
• M16: 13,392,600 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.2

Radius: 9.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.1 AU - 7.2 AU

Year: 5808 Days

Day: 13.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 95 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,669,721 km

• M1: 123,119 km (0.117 R)
• M2: 1,579,155 km (0.092 R)
• M3: 2,013,887 km (0.093 R)
• M4: 3,042,372 km (0.088 R)
• M5: 5,989,749 km (0.058 R)
• M6: 6,791,444 km (0.06 R)
• M7: 8,573,454 km (0.039 R)
• M8: 10,261,666 km (0.118 R)
• M9: 13,352,208 km (0.116 R)
• M10: 16,642,165 km (0.12 R)
• M11: 17,665,414 km (0.086 R)
• M12: 18,276,671 km (0.037 R)
• M13: 18,901,990 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.5

Radius: 11.2

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.39 AU - 7.33 AU

Year: 6842 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,669,721 km

• M1: 139,276 km (0.09 R)
• M2: 1,132,456 km (0.097 R)
• M3: 1,553,424 km (0.066 R)
• M4: 2,063,403 km (0.102 R)
• M5: 2,976,698 km (0.118 R)
• M6: 3,605,907 km (0.055 R)
• M7: 4,192,032 km (0.066 R)
• M8: 4,700,365 km (0.069 R)
• M9: 6,169,715 km (0.104 R)
• M10: 6,828,993 km (0.1 R)
• M11: 7,806,466 km (0.091 R)
• M12: 8,288,021 km (0.063 R)
• M13: 9,178,577 km (0.069 R)
• M14: 10,802,911 km (0.068 R)
• M15: 11,300,474 km (0.08 R)
• M16: 11,709,325 km (0.067 R)
• M17: 12,611,250 km (0.059 R)
• M18: 14,794,033 km (0.085 R)
• M19: 15,345,750 km (0.057 R)
• M20: 15,974,958 km (0.115 R)
• M21: 18,243,460 km (0.117 R)
• M22: 20,795,002 km (0.118 R)
• M23: 25,011,866 km (0.09 R)
• M24: 30,646,769 km (0.046 R)
• M25: 31,243,067 km (0.116 R)
• M26: 35,964,226 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621

Radius: 3.4

Gravity: 53.72 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.7 AU - 17.36 AU

Year: 20012 Days

Day: 15.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,669,721 km

• M1: 48,919 km (0.088 R)
• M2: 355,295 km (0.096 R)
• M3: 563,386 km (0.072 R)
• M4: 714,479 km (0.108 R)
• M5: 2,688,274 km (0.043 R)
• M6: 2,961,739 km (0.117 R)
• M7: 4,933,289 km (0.089 R)
• M8: 5,116,696 km (0.042 R)
• M9: 5,497,123 km (0.113 R)
• M10: 5,774,478 km (0.07 R)
• M11: 7,302,770 km (0.084 R)
• M12: 11,765,274 km (0.116 R)
• M13: 13,605,926 km (0.108 R)
• M14: 13,749,391 km (0.107 R)
• M15: 20,637,774 km (0.108 R)
• M16: 21,113,795 km (0.094 R)
• M17: 24,019,883 km (0.043 R)
• M18: 24,440,552 km (0.068 R)
• M19: 25,951,491 km (0.114 R)
• M20: 28,216,402 km (0.072 R)
• M21: 28,802,527 km (0.075 R)
• M22: 33,524,883 km (0.105 R)
• M23: 34,314,760 km (0.118 R)
• M24: 38,022,992 km (0.112 R)
• M25: 38,307,826 km (0.096 R)
• M26: 40,638,112 km (0.061 R)
• M27: 45,418,512 km (0.062 R)
• M28: 46,223,049 km (0.108 R)
• M29: 48,861,357 km (0.092 R)
• M30: 53,004,171 km (0.088 R)
• M31: 63,568,174 km (0.116 R)
• M32: 64,776,776 km (0.08 R)
• M33: 65,591,037 km (0.116 R)
• M34: 71,266,630 km (0.064 R)
• M35: 72,570,825 km (0.083 R)
• M36: 73,669,771 km (0.081 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 17,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit