🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.77 AU - 0.83 AU

Year: 261 Days

Day: 28.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.73 AU - 0.89 AU

Year: 266 Days

Day: 46.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1 AU - 1.22 AU

Year: 427 Days

Day: 33.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 95.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.08 AU - 1.14 AU

Year: 427 Days

Day: 35.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.86 AU - 2.44 AU

Year: 1151 Days

Day: 42.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.96 AU - 2.62 AU

Year: 1266 Days

Day: 15.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.25 AU - 4.79 AU

Year: 2944 Days

Day: 20.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.2

Radius: 8.8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.85 AU - 5.85 AU

Year: 3901 Days

Day: 10.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,365,855 km

• M1: 114,442 km (0.093 R)
• M2: 405,111 km (0.116 R)
• M3: 684,261 km (0.117 R)
• M4: 1,407,267 km (0.107 R)
• M5: 1,762,263 km (0.098 R)
• M6: 3,042,970 km (0.09 R)
• M7: 10,063,000 km (0.072 R)
• M8: 11,504,076 km (0.119 R)
• M9: 12,951,884 km (0.12 R)
• M10: 15,963,589 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.4

Radius: 14

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.2 AU - 6.24 AU

Year: 4356 Days

Day: 9.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,365,855 km

• M1: 174,132 km (0.09 R)
• M2: 628,461 km (0.107 R)
• M3: 1,587,981 km (0.075 R)
• M4: 2,374,866 km (0.096 R)
• M5: 2,877,066 km (0.098 R)
• M6: 3,874,585 km (0.058 R)
• M7: 5,644,477 km (0.118 R)
• M8: 6,613,123 km (0.069 R)
• M9: 7,205,082 km (0.067 R)
• M10: 8,012,911 km (0.057 R)
• M11: 8,533,661 km (0.119 R)
• M12: 9,077,000 km (0.042 R)
• M13: 9,767,694 km (0.095 R)
• M14: 12,441,008 km (0.096 R)
• M15: 14,025,848 km (0.058 R)
• M16: 16,680,013 km (0.09 R)
• M17: 17,717,773 km (0.054 R)
• M18: 18,284,301 km (0.106 R)
• M19: 20,811,009 km (0.096 R)
• M20: 22,595,262 km (0.083 R)
• M21: 24,402,105 km (0.11 R)
• M22: 25,980,064 km (0.059 R)
• M23: 28,473,112 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.2

Radius: 5.5

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.66 AU - 18 AU

Year: 20859 Days

Day: 23.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,365,855 km

• M1: 71,957 km (0.08 R)
• M2: 256,411 km (0.093 R)
• M3: 468,989 km (0.058 R)
• M4: 663,915 km (0.092 R)
• M5: 913,594 km (0.062 R)
• M6: 1,278,613 km (0.087 R)
• M7: 1,874,761 km (0.082 R)
• M8: 2,059,065 km (0.117 R)
• M9: 2,485,718 km (0.072 R)
• M10: 3,568,807 km (0.069 R)
• M11: 4,091,502 km (0.072 R)
• M12: 4,276,704 km (0.094 R)
• M13: 4,467,441 km (0.104 R)
• M14: 5,545,443 km (0.058 R)
• M15: 5,966,711 km (0.11 R)
• M16: 7,632,932 km (0.079 R)
• M17: 9,804,345 km (0.074 R)
• M18: 10,193,001 km (0.094 R)
• M19: 11,179,598 km (0.114 R)
• M20: 13,544,142 km (0.09 R)
• M21: 13,956,584 km (0.056 R)
• M22: 21,190,688 km (0.079 R)
• M23: 22,598,404 km (0.107 R)
• M24: 25,390,798 km (0.075 R)
• M25: 26,335,060 km (0.1 R)
• M26: 26,869,722 km (0.091 R)
• M27: 32,865,455 km (0.104 R)
• M28: 37,635,982 km (0.104 R)
• M29: 38,041,841 km (0.076 R)
• M30: 41,538,542 km (0.086 R)
• M31: 44,034,881 km (0.044 R)
• M32: 47,254,377 km (0.105 R)
• M33: 48,361,551 km (0.075 R)
• M34: 51,953,545 km (0.078 R)
• M35: 53,132,676 km (0.116 R)
• M36: 53,985,832 km (0.097 R)
• M37: 55,369,762 km (0.059 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 13,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit