🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.69 AU

Year: 159 Days

Day: 27.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.63 AU - 1.03 AU

Year: 272 Days

Day: 27.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.03 AU - 1.47 AU

Year: 503 Days

Day: 17.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.93 AU - 2.55 AU

Year: 1207 Days

Day: 31.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.47 AU - 3.67 AU

Year: 2428 Days

Day: 19.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.4

Radius: 7.7

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.94 AU - 16.36 AU

Year: 21222 Days

Day: 16.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,324,663 km

• M1: 95,743 km (0.071 R)
• M2: 335,847 km (0.085 R)
• M3: 906,264 km (0.113 R)
• M4: 1,716,187 km (0.1 R)
• M5: 2,112,172 km (0.106 R)
• M6: 5,108,169 km (0.079 R)
• M7: 7,232,459 km (0.059 R)
• M8: 7,690,827 km (0.116 R)
• M9: 14,228,403 km (0.102 R)
• M10: 15,094,874 km (0.071 R)
• M11: 15,616,372 km (0.102 R)
• M12: 16,304,373 km (0.053 R)
• M13: 22,170,704 km (0.081 R)
• M14: 28,171,373 km (0.109 R)
• M15: 30,823,444 km (0.083 R)
• M16: 32,887,446 km (0.101 R)
• M17: 34,655,095 km (0.102 R)
• M18: 38,378,586 km (0.107 R)
• M19: 51,634,902 km (0.094 R)
• M20: 51,970,899 km (0.092 R)
• M21: 55,765,299 km (0.09 R)
• M22: 65,262,969 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.6

Radius: 6

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.72 AU - 17.38 AU

Year: 22068 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,324,663 km

• M1: 77,791 km (0.118 R)
• M2: 326,871 km (0.084 R)
• M3: 528,978 km (0.113 R)
• M4: 775,067 km (0.103 R)
• M5: 1,137,841 km (0.052 R)
• M6: 1,327,532 km (0.1 R)
• M7: 1,927,718 km (0.1 R)
• M8: 2,796,134 km (0.103 R)
• M9: 5,151,702 km (0.055 R)
• M10: 5,553,372 km (0.115 R)
• M11: 7,829,803 km (0.109 R)
• M12: 9,793,125 km (0.066 R)
• M13: 12,413,183 km (0.105 R)
• M14: 14,660,591 km (0.108 R)
• M15: 22,263,305 km (0.095 R)
• M16: 26,365,428 km (0.1 R)
• M17: 28,162,846 km (0.078 R)
• M18: 31,206,116 km (0.089 R)
• M19: 32,942,648 km (0.075 R)
• M20: 33,903,814 km (0.06 R)
• M21: 37,787,076 km (0.116 R)
• M22: 38,236,019 km (0.115 R)
• M23: 38,992,087 km (0.092 R)
• M24: 40,067,396 km (0.102 R)
• M25: 50,831,112 km (0.093 R)
• M26: 51,929,161 km (0.099 R)
• M27: 55,318,151 km (0.082 R)
• M28: 58,451,778 km (0.105 R)
• M29: 59,253,323 km (0.114 R)
• M30: 66,799,488 km (0.09 R)
• M31: 67,675,384 km (0.089 R)
• M32: 76,383,177 km (0.117 R)
• M33: 79,525,330 km (0.057 R)
• M34: 81,252,438 km (0.091 R)
• M35: 84,526,088 km (0.12 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit