🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.6 AU - 0.7 AU

Year: 189 Days

Day: 47.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 32.3 °

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: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.81 AU - 0.85 AU

Year: 272 Days

Day: 25 Hours

Environment

Temp: 104 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.85 AU - 4.19 AU

Year: 2901 Days

Day: 37.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.1

Radius: 12.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.49 AU - 11.45 AU

Year: 11330 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,079,365 km

• M1: 191,635 km (0.074 R)
• M2: 999,613 km (0.062 R)
• M3: 1,523,954 km (0.107 R)
• M4: 2,177,696 km (0.107 R)
• M5: 3,122,407 km (0.102 R)
• M6: 3,892,686 km (0.113 R)
• M7: 5,185,960 km (0.039 R)
• M8: 5,641,934 km (0.025 R)
• M9: 7,213,011 km (0.118 R)
• M10: 7,616,925 km (0.066 R)
• M11: 8,207,837 km (0.096 R)
• M12: 8,693,431 km (0.063 R)
• M13: 9,339,096 km (0.082 R)
• M14: 11,041,220 km (0.081 R)
• M15: 15,181,940 km (0.057 R)
• M16: 19,163,936 km (0.026 R)
• M17: 20,099,820 km (0.112 R)
• M18: 22,147,217 km (0.08 R)
• M19: 22,744,711 km (0.112 R)
• M20: 24,601,519 km (0.09 R)
• M21: 27,917,655 km (0.104 R)
• M22: 30,671,453 km (0.042 R)
• M23: 34,163,965 km (0.072 R)
• M24: 34,618,443 km (0.065 R)
• M25: 35,772,142 km (0.032 R)
• M26: 36,951,422 km (0.118 R)
• M27: 43,771,140 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.1

Radius: 14.2

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.05 AU - 14.03 AU

Year: 15035 Days

Day: 9.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,079,365 km

• M1: 176,525 km (0.114 R)
• M2: 829,969 km (0.097 R)
• M3: 2,516,236 km (0.068 R)
• M4: 3,825,218 km (0.095 R)
• M5: 4,647,856 km (0.088 R)
• M6: 5,189,401 km (0.067 R)
• M7: 7,884,257 km (0.097 R)
• M8: 10,930,368 km (0.07 R)
• M9: 11,831,097 km (0.103 R)
• M10: 12,651,342 km (0.062 R)
• M11: 15,340,663 km (0.108 R)
• M12: 17,816,209 km (0.09 R)
• M13: 20,637,026 km (0.057 R)
• M14: 28,912,930 km (0.111 R)
• M15: 31,104,838 km (0.088 R)
• M16: 34,915,545 km (0.1 R)
• M17: 36,339,417 km (0.062 R)
• M18: 39,580,006 km (0.105 R)
• M19: 40,278,628 km (0.073 R)
• M20: 51,936,491 km (0.065 R)
• M21: 53,620,514 km (0.097 R)
• M22: 54,132,738 km (0.117 R)
• M23: 61,838,374 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.5

Radius: 4.2

Gravity: 17.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.31 AU - 17.03 AU

Year: 19197 Days

Day: 23.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,079,365 km

• M1: 52,210 km (0.099 R)
• M2: 191,036 km (0.109 R)
• M3: 694,583 km (0.034 R)
• M4: 3,501,189 km (0.115 R)
• M5: 3,938,762 km (0.091 R)
• M6: 4,082,675 km (0.088 R)
• M7: 7,844,763 km (0.106 R)
• M8: 9,744,656 km (0.027 R)
• M9: 15,254,345 km (0.086 R)
• M10: 15,610,089 km (0.035 R)
• M11: 15,898,514 km (0.092 R)
• M12: 18,496,580 km (0.113 R)
• M13: 19,311,290 km (0.097 R)
• M14: 23,557,625 km (0.102 R)
• M15: 25,596,196 km (0.029 R)
• M16: 29,688,595 km (0.043 R)
• M17: 31,030,488 km (0.116 R)
• M18: 32,063,012 km (0.12 R)
• M19: 35,545,651 km (0.101 R)
• M20: 36,296,333 km (0.118 R)
• M21: 36,802,722 km (0.057 R)
• M22: 42,406,508 km (0.097 R)
• M23: 51,359,193 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.1

Radius: 6.3

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.5 AU - 20.24 AU

Year: 24937 Days

Day: 19.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,079,365 km

• M1: 79,137 km (0.099 R)
• M2: 298,597 km (0.112 R)
• M3: 589,116 km (0.088 R)
• M4: 927,956 km (0.114 R)
• M5: 1,284,298 km (0.04 R)
• M6: 1,570,030 km (0.087 R)
• M7: 2,617,065 km (0.105 R)
• M8: 3,685,344 km (0.111 R)
• M9: 4,000,696 km (0.053 R)
• M10: 5,132,105 km (0.092 R)
• M11: 7,701,149 km (0.111 R)
• M12: 8,270,069 km (0.111 R)
• M13: 10,084,392 km (0.109 R)
• M14: 11,675,067 km (0.07 R)
• M15: 12,286,473 km (0.083 R)
• M16: 14,325,343 km (0.061 R)
• M17: 15,995,154 km (0.09 R)
• M18: 16,919,669 km (0.105 R)
• M19: 22,184,616 km (0.063 R)
• M20: 23,016,231 km (0.115 R)
• M21: 27,964,330 km (0.038 R)
• M22: 30,177,780 km (0.035 R)
• M23: 31,847,292 km (0.111 R)
• M24: 41,748,727 km (0.089 R)
• M25: 42,536,958 km (0.082 R)
• M26: 43,818,712 km (0.113 R)
• M27: 47,135,148 km (0.099 R)
• M28: 49,378,368 km (0.076 R)
• M29: 54,076,190 km (0.115 R)
• M30: 62,485,086 km (0.107 R)
• M31: 63,931,548 km (0.094 R)
• M32: 68,622,787 km (0.077 R)
• M33: 76,550,427 km (0.109 R)
• M34: 82,079,415 km (0.118 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit