🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.52 AU - 0.64 AU

Year: 163 Days

Day: 46.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.71 AU - 0.85 AU

Year: 254 Days

Day: 12.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,218,373 km

• M1: 35,006 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.91 AU - 1.11 AU

Year: 375 Days

Day: 23.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 76 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,218,373 km

• M1: 157,227 km (0.097 R)
• M2: 775,665 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.34 AU - 1.36 AU

Year: 579 Days

Day: 19.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.1 AU - 2.5 AU

Year: 1287 Days

Day: 12.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.82 AU - 5.34 AU

Year: 3616 Days

Day: 30.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.9

Radius: 8.9

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.5 AU - 9.16 AU

Year: 7322 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,218,373 km

• M1: 110,702 km (0.062 R)
• M2: 419,622 km (0.057 R)
• M3: 807,230 km (0.085 R)
• M4: 1,185,563 km (0.081 R)
• M5: 1,681,031 km (0.105 R)
• M6: 2,563,360 km (0.11 R)
• M7: 2,856,571 km (0.063 R)
• M8: 4,563,782 km (0.094 R)
• M9: 5,087,225 km (0.109 R)
• M10: 6,358,508 km (0.118 R)
• M11: 6,937,152 km (0.068 R)
• M12: 7,829,803 km (0.111 R)
• M13: 8,494,765 km (0.089 R)
• M14: 10,816,225 km (0.09 R)
• M15: 12,231,421 km (0.098 R)
• M16: 13,241,057 km (0.063 R)
• M17: 13,944,317 km (0.078 R)
• M18: 14,305,147 km (0.1 R)
• M19: 16,737,309 km (0.107 R)
• M20: 18,193,345 km (0.084 R)
• M21: 19,882,903 km (0.089 R)
• M22: 21,434,981 km (0.116 R)
• M23: 23,826,752 km (0.11 R)
• M24: 24,170,079 km (0.1 R)
• M25: 24,691,129 km (0.059 R)
• M26: 26,208,500 km (0.095 R)
• M27: 27,881,752 km (0.088 R)
• M28: 33,220,451 km (0.038 R)
• M29: 34,626,970 km (0.068 R)
• M30: 35,511,991 km (0.104 R)
• M31: 36,867,647 km (0.104 R)
• M32: 37,674,129 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.7

Radius: 11.8

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.48 AU - 8.9 AU

Year: 7868 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,218,373 km

• M1: 147,803 km (0.082 R)
• M2: 596,148 km (0.035 R)
• M3: 1,069,326 km (0.108 R)
• M4: 1,720,675 km (0.096 R)
• M5: 2,413,163 km (0.093 R)
• M6: 4,816,303 km (0.095 R)
• M7: 5,377,445 km (0.09 R)
• M8: 7,406,441 km (0.103 R)
• M9: 8,198,562 km (0.064 R)
• M10: 11,720,694 km (0.119 R)
• M11: 12,222,146 km (0.07 R)
• M12: 14,948,118 km (0.105 R)
• M13: 17,188,496 km (0.1 R)
• M14: 18,426,119 km (0.114 R)
• M15: 19,722,235 km (0.091 R)
• M16: 20,512,561 km (0.052 R)
• M17: 33,682,110 km (0.11 R)
• M18: 35,965,273 km (0.093 R)
• M19: 38,228,090 km (0.045 R)
• M20: 39,332,422 km (0.115 R)
• M21: 39,705,220 km (0.027 R)
• M22: 40,710,817 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.7

Radius: 3.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.41 AU - 22.35 AU

Year: 30268 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,218,373 km

• M1: 55,052 km (0.086 R)
• M2: 199,264 km (0.12 R)
• M3: 406,009 km (0.046 R)
• M4: 577,747 km (0.067 R)
• M5: 916,736 km (0.096 R)
• M6: 1,113,457 km (0.107 R)
• M7: 1,276,070 km (0.099 R)
• M8: 2,248,606 km (0.1 R)
• M9: 2,567,997 km (0.105 R)
• M10: 3,583,767 km (0.099 R)
• M11: 4,318,741 km (0.092 R)
• M12: 5,180,574 km (0.081 R)
• M13: 6,402,490 km (0.113 R)
• M14: 7,158,258 km (0.059 R)
• M15: 12,573,851 km (0.11 R)
• M16: 13,272,921 km (0.098 R)
• M17: 20,608,154 km (0.066 R)
• M18: 26,415,094 km (0.078 R)
• M19: 31,186,519 km (0.035 R)
• M20: 31,714,300 km (0.118 R)
• M21: 32,896,273 km (0.099 R)
• M22: 39,617,555 km (0.101 R)
• M23: 41,366,803 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 19,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit