🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.58 AU - 0.6 AU

Year: 162 Days

Day: 25.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,355,503 km

• M1: 42,785 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.55 AU - 0.83 AU

Year: 205 Days

Day: 31.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.17 AU - 1.47 AU

Year: 543 Days

Day: 24 Hours

Environment

Temp: 10 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,355,503 km

• M1: 21,392 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.88 AU - 3.98 AU

Year: 2790 Days

Day: 23.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 12.8

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.48 AU - 6.44 AU

Year: 5211 Days

Day: 12.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,355,503 km

• M1: 159,172 km (0.04 R)
• M2: 587,770 km (0.116 R)
• M3: 1,009,337 km (0.082 R)
• M4: 1,630,766 km (0.04 R)
• M5: 2,174,255 km (0.035 R)
• M6: 2,763,671 km (0.107 R)
• M7: 3,207,678 km (0.084 R)
• M8: 5,083,485 km (0.088 R)
• M9: 7,902,956 km (0.068 R)
• M10: 8,405,306 km (0.081 R)
• M11: 9,346,426 km (0.101 R)
• M12: 11,341,314 km (0.096 R)
• M13: 17,675,736 km (0.099 R)
• M14: 18,604,440 km (0.065 R)
• M15: 19,080,909 km (0.071 R)
• M16: 26,722,069 km (0.077 R)
• M17: 28,034,043 km (0.084 R)
• M18: 28,570,650 km (0.101 R)
• M19: 29,296,798 km (0.073 R)
• M20: 31,453,102 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.4

Radius: 9.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.84 AU - 7.3 AU

Year: 5356 Days

Day: 6.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,355,503 km

• M1: 120,576 km (0.071 R)
• M2: 470,934 km (0.05 R)
• M3: 888,911 km (0.056 R)
• M4: 1,378,993 km (0.063 R)
• M5: 1,681,929 km (0.062 R)
• M6: 2,187,869 km (0.117 R)
• M7: 3,976,162 km (0.106 R)
• M8: 4,600,883 km (0.096 R)
• M9: 5,068,825 km (0.102 R)
• M10: 6,127,828 km (0.119 R)
• M11: 6,607,738 km (0.115 R)
• M12: 7,901,760 km (0.066 R)
• M13: 8,853,501 km (0.067 R)
• M14: 9,956,187 km (0.082 R)
• M15: 10,501,023 km (0.081 R)
• M16: 11,907,243 km (0.117 R)
• M17: 12,700,560 km (0.093 R)
• M18: 13,018,456 km (0.098 R)
• M19: 13,528,734 km (0.084 R)
• M20: 15,549,053 km (0.085 R)
• M21: 16,229,723 km (0.057 R)
• M22: 17,315,355 km (0.087 R)
• M23: 18,681,184 km (0.03 R)
• M24: 19,390,427 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569

Radius: 3.6

Gravity: 43.9 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.11 AU - 23.21 AU

Year: 28870 Days

Day: 18.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,355,503 km

• M1: 44,730 km (0.056 R)
• M2: 166,353 km (0.111 R)
• M3: 391,498 km (0.09 R)
• M4: 622,926 km (0.099 R)
• M5: 927,208 km (0.066 R)
• M6: 1,141,282 km (0.039 R)
• M7: 1,631,215 km (0.086 R)
• M8: 2,341,506 km (0.095 R)
• M9: 2,844,753 km (0.112 R)
• M10: 3,008,862 km (0.065 R)
• M11: 3,665,447 km (0.096 R)
• M12: 3,892,985 km (0.095 R)
• M13: 5,296,213 km (0.101 R)
• M14: 5,419,632 km (0.095 R)
• M15: 5,844,938 km (0.079 R)
• M16: 6,665,932 km (0.102 R)
• M17: 11,458,599 km (0.098 R)
• M18: 14,989,407 km (0.053 R)
• M19: 18,325,290 km (0.072 R)
• M20: 25,353,099 km (0.078 R)
• M21: 25,469,785 km (0.062 R)
• M22: 34,126,266 km (0.109 R)
• M23: 49,657,368 km (0.085 R)
• M24: 54,358,481 km (0.092 R)
• M25: 56,319,110 km (0.033 R)
• M26: 56,517,776 km (0.099 R)
• M27: 59,347,570 km (0.098 R)
• M28: 64,633,162 km (0.104 R)
• M29: 71,379,427 km (0.109 R)
• M30: 73,728,413 km (0.118 R)
• M31: 76,128,262 km (0.1 R)
• M32: 76,858,300 km (0.097 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 13,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit