🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.7 AU - 0.7 AU

Year: 225 Days

Day: 34.4 Hours

Environment

Temp: 89 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,830,510 km

• M1: 106,813 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.68 AU - 0.94 AU

Year: 281 Days

Day: 21.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 62,830,510 km

• M1: 111,899 km (0.093 R)
• M2: 784,491 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.93 AU - 0.93 AU

Year: 345 Days

Day: 15.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.12 AU - 1.48 AU

Year: 571 Days

Day: 12.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.22 AU - 3.44 AU

Year: 1833 Days

Day: 36.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,830,510 km

• M1: 228,885 km (0.041 R)
• M2: 1,643,033 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.6

Radius: 9.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.5 AU - 7.54 AU

Year: 6410 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,830,510 km

• M1: 113,246 km (0.086 R)
• M2: 554,559 km (0.112 R)
• M3: 935,435 km (0.036 R)
• M4: 1,280,109 km (0.108 R)
• M5: 2,860,610 km (0.069 R)
• M6: 3,206,182 km (0.065 R)
• M7: 3,688,186 km (0.082 R)
• M8: 4,641,274 km (0.078 R)
• M9: 5,011,080 km (0.092 R)
• M10: 7,409,283 km (0.069 R)
• M11: 8,253,165 km (0.069 R)
• M12: 11,263,523 km (0.109 R)
• M13: 12,578,787 km (0.095 R)
• M14: 15,511,654 km (0.057 R)
• M15: 16,582,924 km (0.119 R)
• M16: 18,476,534 km (0.066 R)
• M17: 19,953,962 km (0.099 R)
• M18: 26,073,712 km (0.043 R)
• M19: 28,102,259 km (0.115 R)
• M20: 30,324,984 km (0.064 R)
• M21: 30,875,355 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 11.7

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.37 AU - 10.51 AU

Year: 9440 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,830,510 km

• M1: 153,787 km (0.068 R)
• M2: 533,466 km (0.09 R)
• M3: 1,051,374 km (0.059 R)
• M4: 1,467,705 km (0.093 R)
• M5: 2,250,999 km (0.102 R)
• M6: 3,294,893 km (0.032 R)
• M7: 5,682,176 km (0.082 R)
• M8: 6,063,351 km (0.098 R)
• M9: 9,518,913 km (0.089 R)
• M10: 10,774,936 km (0.061 R)
• M11: 14,683,181 km (0.085 R)
• M12: 16,495,708 km (0.117 R)
• M13: 17,203,306 km (0.09 R)
• M14: 18,153,552 km (0.111 R)
• M15: 19,840,717 km (0.091 R)
• M16: 24,970,577 km (0.089 R)
• M17: 29,148,547 km (0.114 R)
• M18: 33,209,979 km (0.09 R)
• M19: 33,658,324 km (0.09 R)
• M20: 37,150,537 km (0.051 R)
• M21: 38,243,648 km (0.073 R)
• M22: 43,229,297 km (0.1 R)
• M23: 43,763,959 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.5

Radius: 6.4

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.68 AU - 12.52 AU

Year: 16205 Days

Day: 16.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,830,510 km

• M1: 79,586 km (0.054 R)
• M2: 410,197 km (0.084 R)
• M3: 729,738 km (0.117 R)
• M4: 1,120,039 km (0.107 R)
• M5: 1,398,890 km (0.027 R)
• M6: 1,657,993 km (0.064 R)
• M7: 1,913,058 km (0.103 R)
• M8: 2,502,623 km (0.094 R)
• M9: 4,500,054 km (0.09 R)
• M10: 4,862,828 km (0.056 R)
• M11: 6,348,186 km (0.048 R)
• M12: 8,065,569 km (0.108 R)
• M13: 9,263,998 km (0.086 R)
• M14: 10,634,015 km (0.102 R)
• M15: 11,578,726 km (0.103 R)
• M16: 12,322,975 km (0.072 R)
• M17: 13,769,736 km (0.11 R)
• M18: 14,392,961 km (0.037 R)
• M19: 15,180,145 km (0.105 R)
• M20: 17,552,318 km (0.036 R)
• M21: 17,875,300 km (0.085 R)
• M22: 19,122,198 km (0.118 R)
• M23: 19,378,459 km (0.086 R)
• M24: 19,897,714 km (0.035 R)
• M25: 22,824,746 km (0.049 R)
• M26: 24,091,690 km (0.05 R)
• M27: 24,894,282 km (0.1 R)
• M28: 42,406,658 km (0.092 R)
• M29: 42,842,586 km (0.063 R)
• M30: 46,437,722 km (0.049 R)
• M31: 47,522,905 km (0.064 R)
• M32: 50,066,817 km (0.078 R)
• M33: 51,536,915 km (0.117 R)
• M34: 53,372,631 km (0.101 R)
• M35: 55,597,600 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 18,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit