🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.51 AU - 0.55 AU

Year: 142 Days

Day: 41.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.66 AU - 0.72 AU

Year: 210 Days

Day: 25.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.44 AU - 1.64 AU

Year: 702 Days

Day: 47.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.35 AU - 2.41 AU

Year: 1348 Days

Day: 14.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.39 AU - 3.21 AU

Year: 1720 Days

Day: 31.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.71 AU - 5.11 AU

Year: 3400 Days

Day: 29.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.7

Radius: 13

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.18 AU - 6.08 AU

Year: 4265 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,501,866 km

• M1: 161,865 km (0.034 R)
• M2: 648,357 km (0.09 R)
• M3: 1,183,768 km (0.066 R)
• M4: 2,027,650 km (0.101 R)
• M5: 2,484,671 km (0.102 R)
• M6: 3,010,807 km (0.029 R)
• M7: 3,762,237 km (0.108 R)
• M8: 4,534,760 km (0.063 R)
• M9: 4,999,262 km (0.113 R)
• M10: 8,187,491 km (0.1 R)
• M11: 9,038,404 km (0.053 R)
• M12: 9,651,755 km (0.038 R)
• M13: 12,737,511 km (0.105 R)
• M14: 13,561,795 km (0.097 R)
• M15: 14,586,690 km (0.082 R)
• M16: 17,530,327 km (0.08 R)
• M17: 22,656,747 km (0.117 R)
• M18: 25,600,833 km (0.101 R)
• M19: 27,080,805 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 11

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.45 AU - 7.49 AU

Year: 7495 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 98,501,866 km

• M1: 151,842 km (0.06 R)
• M2: 835,055 km (0.102 R)
• M3: 2,478,538 km (0.059 R)
• M4: 3,681,903 km (0.101 R)
• M5: 4,949,446 km (0.104 R)
• M6: 5,592,567 km (0.102 R)
• M7: 9,018,508 km (0.101 R)
• M8: 9,453,389 km (0.117 R)
• M9: 11,544,617 km (0.1 R)
• M10: 15,056,876 km (0.113 R)
• M11: 20,686,394 km (0.106 R)
• M12: 21,126,361 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.5

Radius: 4.7

Gravity: 39.45 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.73 AU - 18.61 AU

Year: 26117 Days

Day: 21.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,501,866 km

• M1: 59,091 km (0.115 R)
• M2: 228,586 km (0.074 R)
• M3: 425,008 km (0.101 R)
• M4: 681,717 km (0.082 R)
• M5: 869,912 km (0.115 R)
• M6: 1,419,385 km (0.113 R)
• M7: 1,671,607 km (0.115 R)
• M8: 3,375,826 km (0.093 R)
• M9: 4,100,926 km (0.101 R)
• M10: 5,502,958 km (0.109 R)
• M11: 7,351,987 km (0.042 R)
• M12: 9,640,536 km (0.058 R)
• M13: 10,877,560 km (0.091 R)
• M14: 13,583,337 km (0.08 R)
• M15: 14,303,501 km (0.115 R)
• M16: 16,526,526 km (0.11 R)
• M17: 22,734,538 km (0.102 R)
• M18: 29,008,673 km (0.093 R)
• M19: 30,200,070 km (0.117 R)
• M20: 36,955,611 km (0.063 R)
• M21: 37,263,483 km (0.029 R)
• M22: 38,354,650 km (0.072 R)
• M23: 38,828,726 km (0.111 R)
• M24: 39,627,578 km (0.081 R)
• M25: 53,154,218 km (0.11 R)
• M26: 59,454,383 km (0.083 R)
• M27: 62,455,765 km (0.11 R)
• M28: 84,728,195 km (0.074 R)
• M29: 96,158,071 km (0.119 R)
• M30: 97,325,233 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 12,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit