🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.61 AU - 0.65 AU

Year: 183 Days

Day: 20.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,185,926 km

• M1: 42,336 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.61 AU - 0.91 AU

Year: 242 Days

Day: 29.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.83 AU - 0.91 AU

Year: 296 Days

Day: 32.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,185,926 km

• M1: 56,698 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.02 AU - 1.54 AU

Year: 529 Days

Day: 46.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,185,926 km

• M1: 614,847 km (0.11 R)

Asteroid Belt

Center: 1.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.5 AU - 2.18 AU

Year: 912 Days

Day: 32 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.76 AU - 2.5 AU

Year: 1135 Days

Day: 26.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 11

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.65 AU - 8.49 AU

Year: 6866 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,185,926 km

• M1: 136,882 km (0.117 R)
• M2: 550,520 km (0.111 R)
• M3: 1,413,550 km (0.06 R)
• M4: 1,817,016 km (0.064 R)
• M5: 3,027,412 km (0.07 R)
• M6: 4,323,079 km (0.106 R)
• M7: 5,156,190 km (0.097 R)
• M8: 5,725,111 km (0.047 R)
• M9: 6,584,401 km (0.097 R)
• M10: 7,409,732 km (0.112 R)
• M11: 7,807,064 km (0.118 R)
• M12: 9,356,898 km (0.082 R)
• M13: 12,161,559 km (0.099 R)
• M14: 13,696,134 km (0.109 R)
• M15: 14,540,763 km (0.102 R)
• M16: 17,631,904 km (0.042 R)
• M17: 19,592,983 km (0.054 R)
• M18: 21,937,780 km (0.107 R)
• M19: 24,551,255 km (0.063 R)
• M20: 25,080,083 km (0.111 R)
• M21: 26,712,196 km (0.094 R)
• M22: 27,177,894 km (0.076 R)
• M23: 32,452,864 km (0.098 R)
• M24: 40,781,726 km (0.114 R)
• M25: 41,523,731 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.8

Radius: 10.1

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.48 AU - 13.44 AU

Year: 14170 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,185,926 km

• M1: 126,410 km (0.112 R)
• M2: 536,009 km (0.119 R)
• M3: 891,603 km (0.116 R)
• M4: 1,437,785 km (0.09 R)
• M5: 3,003,626 km (0.093 R)
• M6: 3,462,592 km (0.08 R)
• M7: 7,815,591 km (0.057 R)
• M8: 10,169,962 km (0.091 R)
• M9: 11,508,863 km (0.116 R)
• M10: 12,001,040 km (0.095 R)
• M11: 14,391,764 km (0.096 R)
• M12: 18,050,778 km (0.03 R)
• M13: 19,656,412 km (0.094 R)
• M14: 22,192,994 km (0.09 R)
• M15: 25,042,384 km (0.088 R)
• M16: 25,974,080 km (0.114 R)
• M17: 27,906,585 km (0.11 R)
• M18: 28,683,447 km (0.097 R)
• M19: 32,176,707 km (0.101 R)
• M20: 33,154,030 km (0.1 R)
• M21: 35,167,916 km (0.108 R)
• M22: 39,855,266 km (0.048 R)
• M23: 44,791,846 km (0.085 R)
• M24: 57,984,135 km (0.077 R)
• M25: 59,795,765 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212

Radius: 3.4

Gravity: 18.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.06 AU - 14.82 AU

Year: 17002 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,185,926 km

• M1: 42,935 km (0.106 R)
• M2: 589,266 km (0.116 R)
• M3: 853,306 km (0.07 R)
• M4: 1,110,465 km (0.054 R)
• M5: 1,403,677 km (0.054 R)
• M6: 1,746,256 km (0.12 R)
• M7: 2,054,727 km (0.086 R)
• M8: 2,514,740 km (0.112 R)
• M9: 2,821,865 km (0.115 R)
• M10: 3,685,493 km (0.108 R)
• M11: 5,638,942 km (0.095 R)
• M12: 6,455,896 km (0.111 R)
• M13: 7,594,486 km (0.095 R)
• M14: 8,587,815 km (0.107 R)
• M15: 8,814,606 km (0.055 R)
• M16: 10,464,521 km (0.059 R)
• M17: 10,671,265 km (0.065 R)
• M18: 10,828,193 km (0.051 R)
• M19: 11,092,832 km (0.09 R)
• M20: 12,597,936 km (0.056 R)
• M21: 12,890,699 km (0.092 R)
• M22: 13,128,260 km (0.036 R)
• M23: 16,627,504 km (0.029 R)
• M24: 19,665,238 km (0.115 R)
• M25: 21,272,967 km (0.109 R)
• M26: 22,534,675 km (0.108 R)
• M27: 25,858,590 km (0.072 R)
• M28: 30,532,925 km (0.094 R)
• M29: 31,487,958 km (0.048 R)
• M30: 32,026,959 km (0.101 R)
• M31: 32,902,256 km (0.091 R)
• M32: 34,018,556 km (0.035 R)
• M33: 38,002,646 km (0.1 R)
• M34: 38,983,260 km (0.104 R)
• M35: 42,548,327 km (0.052 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: 306 - 20,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit