🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.7 AU - 0.76 AU

Year: 230 Days

Day: 47 Hours

Environment

Temp: 195 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.6 AU - 0.96 AU

Year: 254 Days

Day: 38.6 Hours

Environment

Temp: 92 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.83 AU - 1.19 AU

Year: 375 Days

Day: 19.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,655,601 km

• M1: 263,741 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.04 AU - 1.68 AU

Year: 585 Days

Day: 44.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.8 AU - 2.5 AU

Year: 1163 Days

Day: 37.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,655,601 km

• M1: 977,921 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.14 AU - 4.16 AU

Year: 2573 Days

Day: 46.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 73.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 12.1

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.13 AU - 5.87 AU

Year: 4125 Days

Day: 6 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,655,601 km

• M1: 150,495 km (0.078 R)
• M2: 761,154 km (0.091 R)
• M3: 1,158,636 km (0.048 R)
• M4: 1,882,988 km (0.033 R)
• M5: 2,842,509 km (0.072 R)
• M6: 3,666,195 km (0.077 R)
• M7: 4,894,992 km (0.108 R)
• M8: 5,302,796 km (0.067 R)
• M9: 6,214,744 km (0.109 R)
• M10: 9,656,094 km (0.112 R)
• M11: 11,176,906 km (0.041 R)
• M12: 16,163,302 km (0.056 R)
• M13: 19,346,146 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.2

Radius: 14.4

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.98 AU - 10.58 AU

Year: 9599 Days

Day: 7 Hours

Environment

Temp: -161 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,655,601 km

• M1: 184,155 km (0.078 R)
• M2: 688,449 km (0.1 R)
• M3: 1,176,138 km (0.113 R)
• M4: 3,069,898 km (0.092 R)
• M5: 4,324,874 km (0.118 R)
• M6: 8,761,199 km (0.116 R)
• M7: 9,275,068 km (0.088 R)
• M8: 13,149,503 km (0.114 R)
• M9: 15,188,223 km (0.105 R)
• M10: 16,165,546 km (0.094 R)
• M11: 19,817,679 km (0.039 R)
• M12: 24,683,200 km (0.1 R)
• M13: 26,768,744 km (0.108 R)
• M14: 27,854,525 km (0.091 R)
• M15: 29,318,340 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.4

Radius: 6.1

Gravity: 23.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.62 AU - 19.32 AU

Year: 22450 Days

Day: 15.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,655,601 km

• M1: 75,996 km (0.056 R)
• M2: 478,264 km (0.088 R)
• M3: 771,177 km (0.118 R)
• M4: 1,253,331 km (0.115 R)
• M5: 1,668,615 km (0.076 R)
• M6: 2,106,188 km (0.113 R)
• M7: 2,329,089 km (0.083 R)
• M8: 2,875,720 km (0.077 R)
• M9: 3,094,582 km (0.092 R)
• M10: 5,471,841 km (0.076 R)
• M11: 5,680,979 km (0.095 R)
• M12: 6,295,078 km (0.055 R)
• M13: 6,665,333 km (0.108 R)
• M14: 10,295,475 km (0.114 R)
• M15: 14,025,249 km (0.06 R)
• M16: 19,136,260 km (0.095 R)
• M17: 19,521,924 km (0.118 R)
• M18: 20,710,180 km (0.075 R)
• M19: 26,897,697 km (0.09 R)
• M20: 27,994,848 km (0.118 R)
• M21: 31,867,189 km (0.03 R)
• M22: 33,790,718 km (0.042 R)
• M23: 34,638,190 km (0.08 R)
• M24: 35,499,874 km (0.052 R)
• M25: 35,935,952 km (0.086 R)
• M26: 37,565,821 km (0.091 R)
• M27: 40,337,869 km (0.12 R)
• M28: 40,654,119 km (0.071 R)
• M29: 42,586,175 km (0.107 R)
• M30: 42,913,944 km (0.115 R)
• M31: 44,747,266 km (0.08 R)
• M32: 54,508,527 km (0.062 R)
• M33: 55,088,967 km (0.088 R)
• M34: 56,657,052 km (0.118 R)
• M35: 60,087,331 km (0.106 R)
• M36: 63,014,213 km (0.095 R)
• M37: 66,694,321 km (0.067 R)
• M38: 70,744,384 km (0.103 R)
• M39: 88,052,858 km (0.099 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: 261 - 19,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit