🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.73 AU - 0.95 AU

Year: 271 Days

Day: 12.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,242,039 km

• M1: 51,462 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.92 AU - 1.53 AU

Year: 474 Days

Day: 19 Hours

Environment

Temp: 15 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.18 AU - 2.96 AU

Year: 1448 Days

Day: 39.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.33 AU - 3.45 AU

Year: 1727 Days

Day: 33.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.19 AU - 3.79 AU

Year: 2291 Days

Day: 37.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.65 AU - 4.37 AU

Year: 2311 Days

Day: 17.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 166.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 8.2

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.76 AU - 9.84 AU

Year: 10782 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,242,039 km

• M1: 126,410 km (0.095 R)
• M2: 964,607 km (0.063 R)
• M3: 2,563,958 km (0.099 R)
• M4: 5,417,986 km (0.074 R)
• M5: 6,193,202 km (0.025 R)
• M6: 7,962,646 km (0.063 R)
• M7: 9,998,523 km (0.082 R)
• M8: 10,281,263 km (0.118 R)
• M9: 11,775,896 km (0.076 R)
• M10: 13,184,060 km (0.066 R)
• M11: 13,467,249 km (0.071 R)
• M12: 17,870,363 km (0.098 R)
• M13: 18,217,430 km (0.094 R)
• M14: 20,244,631 km (0.079 R)
• M15: 24,741,543 km (0.073 R)
• M16: 29,668,399 km (0.07 R)
• M17: 31,546,601 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.6

Radius: 14.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9 AU - 14.52 AU

Year: 14174 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,242,039 km

• M1: 187,745 km (0.078 R)
• M2: 809,624 km (0.112 R)
• M3: 1,344,286 km (0.092 R)
• M4: 2,516,685 km (0.114 R)
• M5: 3,653,629 km (0.098 R)
• M6: 4,939,123 km (0.103 R)
• M7: 5,686,664 km (0.069 R)
• M8: 6,427,024 km (0.118 R)
• M9: 7,013,148 km (0.085 R)
• M10: 7,589,250 km (0.04 R)
• M11: 8,636,285 km (0.101 R)
• M12: 10,217,235 km (0.104 R)
• M13: 12,045,920 km (0.043 R)
• M14: 13,741,013 km (0.058 R)
• M15: 14,717,289 km (0.08 R)
• M16: 15,813,991 km (0.057 R)
• M17: 18,088,178 km (0.111 R)
• M18: 21,850,714 km (0.061 R)
• M19: 25,071,107 km (0.119 R)
• M20: 28,484,482 km (0.107 R)
• M21: 31,003,710 km (0.046 R)
• M22: 36,089,140 km (0.116 R)
• M23: 37,811,161 km (0.093 R)
• M24: 38,351,808 km (0.103 R)
• M25: 38,897,690 km (0.105 R)
• M26: 41,993,319 km (0.097 R)
• M27: 42,573,310 km (0.117 R)
• M28: 48,990,161 km (0.069 R)
• M29: 62,189,480 km (0.088 R)
• M30: 62,943,304 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.9

Radius: 4.1

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.08 AU - 19.44 AU

Year: 24115 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 154 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,242,039 km

• M1: 58,942 km (0.112 R)
• M2: 497,563 km (0.041 R)
• M3: 1,144,424 km (0.071 R)
• M4: 1,369,868 km (0.093 R)
• M5: 1,893,311 km (0.042 R)
• M6: 2,082,552 km (0.118 R)
• M7: 2,246,810 km (0.082 R)
• M8: 2,439,193 km (0.074 R)
• M9: 3,807,715 km (0.076 R)
• M10: 7,294,542 km (0.098 R)
• M11: 9,672,101 km (0.078 R)
• M12: 10,496,385 km (0.106 R)
• M13: 15,260,778 km (0.049 R)
• M14: 15,603,357 km (0.097 R)
• M15: 23,214,747 km (0.093 R)
• M16: 23,942,391 km (0.075 R)
• M17: 24,873,189 km (0.111 R)
• M18: 27,104,890 km (0.043 R)
• M19: 30,211,589 km (0.102 R)
• M20: 39,254,182 km (0.088 R)
• M21: 41,335,388 km (0.098 R)
• M22: 43,763,211 km (0.11 R)
• M23: 46,284,534 km (0.088 R)
• M24: 48,164,381 km (0.101 R)
• M25: 48,458,041 km (0.095 R)

Asteroid Belt

Center: 17.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562

Radius: 4.9

Gravity: 23.41 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.26 AU - 21.98 AU

Year: 27109 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,242,039 km

• M1: 60,886 km (0.073 R)
• M2: 223,200 km (0.053 R)
• M3: 481,705 km (0.096 R)
• M4: 737,667 km (0.11 R)
• M5: 1,192,295 km (0.103 R)
• M6: 1,834,818 km (0.034 R)
• M7: 3,640,913 km (0.093 R)
• M8: 4,265,484 km (0.1 R)
• M9: 4,585,175 km (0.058 R)
• M10: 6,202,477 km (0.045 R)
• M11: 7,138,511 km (0.052 R)
• M12: 7,795,395 km (0.112 R)
• M13: 9,054,710 km (0.101 R)
• M14: 9,823,494 km (0.115 R)
• M15: 10,893,268 km (0.045 R)
• M16: 12,108,302 km (0.082 R)
• M17: 12,966,844 km (0.109 R)
• M18: 14,804,355 km (0.117 R)
• M19: 16,548,516 km (0.073 R)
• M20: 18,892,117 km (0.087 R)
• M21: 20,339,925 km (0.054 R)
• M22: 25,699,119 km (0.117 R)
• M23: 26,873,163 km (0.072 R)
• M24: 30,092,360 km (0.082 R)
• M25: 30,609,370 km (0.088 R)
• M26: 41,274,053 km (0.099 R)
• M27: 42,233,573 km (0.101 R)
• M28: 43,865,985 km (0.1 R)
• M29: 48,659,251 km (0.119 R)
• M30: 55,126,965 km (0.116 R)
• M31: 57,074,879 km (0.066 R)
• M32: 71,551,764 km (0.047 R)
• M33: 74,571,995 km (0.085 R)
• M34: 84,396,536 km (0.081 R)
• M35: 85,940,835 km (0.1 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 13,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit