🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.63 AU - 0.71 AU

Year: 206 Days

Day: 23.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.69 AU - 0.73 AU

Year: 224 Days

Day: 12.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.64 AU - 0.9 AU

Year: 253 Days

Day: 33.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.89 AU - 1.01 AU

Year: 347 Days

Day: 41 Hours

Environment

Temp: 32 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.67 AU - 2.51 AU

Year: 1132 Days

Day: 25.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,961,146 km

• M1: 31,565 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.8

Radius: 8.5

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.41 AU - 5.01 AU

Year: 3831 Days

Day: 6.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,961,146 km

• M1: 105,766 km (0.098 R)
• M2: 457,470 km (0.108 R)
• M3: 815,308 km (0.069 R)
• M4: 1,947,166 km (0.118 R)
• M5: 2,952,314 km (0.036 R)
• M6: 3,348,449 km (0.101 R)
• M7: 3,838,831 km (0.091 R)
• M8: 5,349,620 km (0.116 R)
• M9: 5,782,107 km (0.09 R)
• M10: 9,601,939 km (0.082 R)
• M11: 10,203,173 km (0.111 R)
• M12: 10,630,873 km (0.114 R)
• M13: 11,030,001 km (0.099 R)
• M14: 11,986,081 km (0.111 R)
• M15: 13,177,628 km (0.105 R)
• M16: 13,731,888 km (0.084 R)
• M17: 14,640,994 km (0.061 R)
• M18: 14,936,300 km (0.076 R)
• M19: 18,509,745 km (0.103 R)
• M20: 19,558,874 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.2

Radius: 8.9

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.17 AU - 7.65 AU

Year: 7559 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 26,961,146 km

• M1: 110,702 km (0.099 R)
• M2: 425,606 km (0.109 R)
• M3: 860,038 km (0.119 R)
• M4: 1,275,172 km (0.099 R)
• M5: 1,674,748 km (0.03 R)
• M6: 2,242,622 km (0.093 R)
• M7: 2,629,931 km (0.037 R)
• M8: 3,539,934 km (0.074 R)
• M9: 4,200,259 km (0.095 R)
• M10: 5,469,747 km (0.064 R)
• M11: 6,568,244 km (0.116 R)
• M12: 8,267,526 km (0.073 R)
• M13: 8,745,492 km (0.115 R)
• M14: 13,434,487 km (0.078 R)
• M15: 13,973,788 km (0.109 R)
• M16: 14,279,566 km (0.062 R)
• M17: 17,306,379 km (0.102 R)
• M18: 17,659,281 km (0.066 R)
• M19: 17,945,013 km (0.048 R)
• M20: 18,233,886 km (0.098 R)
• M21: 18,672,806 km (0.079 R)
• M22: 20,187,485 km (0.111 R)
• M23: 22,778,370 km (0.109 R)
• M24: 23,978,743 km (0.115 R)
• M25: 24,329,251 km (0.117 R)
• M26: 25,674,435 km (0.071 R)
• M27: 28,219,694 km (0.076 R)
• M28: 28,610,443 km (0.101 R)
• M29: 30,928,462 km (0.088 R)
• M30: 34,803,197 km (0.07 R)
• M31: 38,389,506 km (0.117 R)
• M32: 40,209,963 km (0.069 R)
• M33: 41,078,977 km (0.088 R)
• M34: 43,112,311 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136

Radius: 8.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.82 AU - 10.4 AU

Year: 9467 Days

Day: 8 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,961,146 km

• M1: 109,206 km (0.114 R)
• M2: 602,281 km (0.062 R)
• M3: 988,094 km (0.072 R)
• M4: 2,474,498 km (0.093 R)
• M5: 3,059,426 km (0.093 R)
• M6: 3,365,055 km (0.036 R)
• M7: 4,313,056 km (0.065 R)
• M8: 4,624,818 km (0.117 R)
• M9: 4,951,390 km (0.114 R)
• M10: 5,850,623 km (0.083 R)
• M11: 6,263,513 km (0.119 R)
• M12: 6,790,846 km (0.119 R)
• M13: 7,550,953 km (0.117 R)
• M14: 9,200,867 km (0.068 R)
• M15: 11,803,122 km (0.086 R)
• M16: 12,367,406 km (0.106 R)
• M17: 12,851,355 km (0.12 R)
• M18: 13,651,703 km (0.09 R)
• M19: 14,168,564 km (0.092 R)
• M20: 17,487,841 km (0.104 R)
• M21: 20,950,135 km (0.106 R)
• M22: 21,499,159 km (0.084 R)
• M23: 21,987,446 km (0.075 R)
• M24: 22,841,650 km (0.118 R)
• M25: 23,349,984 km (0.12 R)
• M26: 24,389,539 km (0.033 R)
• M27: 25,304,629 km (0.074 R)
• M28: 25,692,686 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 11,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit