🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.49 AU - 0.73 AU

Year: 172 Days

Day: 23.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,676,808 km

• M1: 68,366 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.27 AU - 1.39 AU

Year: 555 Days

Day: 47.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,676,808 km

• M1: 51,462 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.15 AU - 2.55 AU

Year: 1303 Days

Day: 43.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.11 AU - 3.49 AU

Year: 1694 Days

Day: 13.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 176.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,676,808 km

• M1: 275,410 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.75 AU - 4.53 AU

Year: 2512 Days

Day: 18.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,676,808 km

• M1: 952,041 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.03 AU - 4.79 AU

Year: 2796 Days

Day: 44 Hours

Environment

Temp: -116 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,676,808 km

• M1: 367,412 km (0.081 R)

Asteroid Belt

Center: 7.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 8

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.66 AU - 10.72 AU

Year: 11764 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,676,808 km

• M1: 105,766 km (0.112 R)
• M2: 414,536 km (0.109 R)
• M3: 672,143 km (0.117 R)
• M4: 1,145,022 km (0.07 R)
• M5: 1,727,706 km (0.066 R)
• M6: 2,728,665 km (0.086 R)
• M7: 4,712,782 km (0.098 R)
• M8: 5,417,088 km (0.119 R)
• M9: 5,961,774 km (0.076 R)
• M10: 6,622,548 km (0.069 R)
• M11: 6,908,579 km (0.1 R)
• M12: 7,160,203 km (0.044 R)
• M13: 8,948,496 km (0.052 R)
• M14: 9,553,918 km (0.081 R)
• M15: 11,015,789 km (0.067 R)
• M16: 11,652,029 km (0.11 R)
• M17: 12,558,891 km (0.102 R)
• M18: 14,512,639 km (0.119 R)
• M19: 14,856,864 km (0.044 R)
• M20: 19,093,924 km (0.073 R)
• M21: 19,424,236 km (0.111 R)
• M22: 20,096,380 km (0.083 R)
• M23: 20,352,342 km (0.028 R)
• M24: 21,754,672 km (0.083 R)
• M25: 22,755,332 km (0.046 R)
• M26: 28,868,350 km (0.078 R)
• M27: 29,303,680 km (0.114 R)
• M28: 31,546,301 km (0.101 R)
• M29: 34,263,896 km (0.086 R)
• M30: 42,640,180 km (0.087 R)
• M31: 48,055,474 km (0.076 R)
• M32: 54,076,339 km (0.12 R)
• M33: 55,908,763 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.3

Radius: 7.3

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.01 AU - 14.71 AU

Year: 16678 Days

Day: 24.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,676,808 km

• M1: 413,040 km (0.08 R)
• M2: 752,178 km (0.112 R)
• M3: 1,912,010 km (0.101 R)
• M4: 2,549,746 km (0.113 R)
• M5: 3,137,815 km (0.078 R)
• M6: 6,382,444 km (0.09 R)
• M7: 9,827,084 km (0.116 R)
• M8: 12,768,178 km (0.114 R)
• M9: 14,155,399 km (0.099 R)
• M10: 16,524,282 km (0.088 R)
• M11: 20,155,920 km (0.1 R)
• M12: 22,453,294 km (0.109 R)
• M13: 23,227,313 km (0.108 R)
• M14: 25,010,819 km (0.112 R)
• M15: 32,187,328 km (0.12 R)
• M16: 34,061,939 km (0.111 R)
• M17: 37,545,625 km (0.08 R)
• M18: 44,000,474 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.1

Radius: 5.9

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.47 AU - 15.43 AU

Year: 17839 Days

Day: 22.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,676,808 km

• M1: 73,602 km (0.084 R)
• M2: 962,662 km (0.097 R)
• M3: 1,440,627 km (0.093 R)
• M4: 2,831,439 km (0.098 R)
• M5: 4,098,533 km (0.092 R)
• M6: 4,315,151 km (0.073 R)
• M7: 9,868,972 km (0.08 R)
• M8: 12,049,510 km (0.066 R)
• M9: 12,239,200 km (0.082 R)
• M10: 13,285,189 km (0.102 R)
• M11: 16,700,807 km (0.06 R)
• M12: 17,985,554 km (0.104 R)
• M13: 19,595,077 km (0.065 R)
• M14: 24,184,291 km (0.089 R)
• M15: 28,986,532 km (0.114 R)
• M16: 31,191,754 km (0.05 R)
• M17: 34,387,315 km (0.101 R)
• M18: 39,859,156 km (0.112 R)
• M19: 41,420,060 km (0.037 R)
• M20: 52,319,462 km (0.054 R)
• M21: 59,148,904 km (0.091 R)
• M22: 63,825,333 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.2

Radius: 4.9

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.58 AU - 15.48 AU

Year: 21073 Days

Day: 22.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,676,808 km

• M1: 61,036 km (0.107 R)
• M2: 304,282 km (0.093 R)
• M3: 925,412 km (0.063 R)
• M4: 1,152,502 km (0.12 R)
• M5: 1,476,830 km (0.105 R)
• M6: 2,103,645 km (0.095 R)
• M7: 2,565,454 km (0.08 R)
• M8: 4,104,367 km (0.074 R)
• M9: 5,102,933 km (0.033 R)
• M10: 5,431,599 km (0.038 R)
• M11: 8,043,130 km (0.096 R)
• M12: 8,742,500 km (0.091 R)
• M13: 14,235,135 km (0.055 R)
• M14: 15,107,291 km (0.069 R)
• M15: 15,480,836 km (0.084 R)
• M16: 20,096,529 km (0.115 R)
• M17: 22,135,698 km (0.088 R)
• M18: 23,304,057 km (0.033 R)
• M19: 26,082,239 km (0.112 R)
• M20: 27,940,245 km (0.061 R)
• M21: 32,780,633 km (0.1 R)
• M22: 40,396,511 km (0.094 R)
• M23: 47,659,039 km (0.07 R)
• M24: 61,236,243 km (0.087 R)
• M25: 61,804,416 km (0.091 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 16,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit