🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.72 AU - 0.88 AU

Year: 268 Days

Day: 15.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,994,679 km

• M1: 282,441 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.71 AU - 0.99 AU

Year: 294 Days

Day: 27.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.31 AU - 1.45 AU

Year: 608 Days

Day: 33.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,994,679 km

• M1: 286,480 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.46 AU - 1.8 AU

Year: 780 Days

Day: 19.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,994,679 km

• M1: 79,586 km (0.099 R)
• M2: 187,895 km (0.063 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.9

Radius: 8.5

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.01 AU - 6.53 AU

Year: 4534 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,994,679 km

• M1: 106,813 km (0.112 R)
• M2: 388,655 km (0.085 R)
• M3: 848,370 km (0.082 R)
• M4: 1,704,817 km (0.088 R)
• M5: 2,354,072 km (0.092 R)
• M6: 2,977,596 km (0.099 R)
• M7: 3,625,056 km (0.066 R)
• M8: 4,294,057 km (0.056 R)
• M9: 6,370,476 km (0.082 R)
• M10: 7,115,324 km (0.095 R)
• M11: 7,442,344 km (0.069 R)
• M12: 8,268,274 km (0.084 R)
• M13: 9,979,524 km (0.105 R)
• M14: 10,515,085 km (0.103 R)
• M15: 12,470,479 km (0.107 R)
• M16: 12,754,714 km (0.067 R)
• M17: 14,604,193 km (0.046 R)
• M18: 15,565,658 km (0.045 R)
• M19: 15,840,171 km (0.072 R)
• M20: 16,512,015 km (0.115 R)
• M21: 17,733,332 km (0.05 R)
• M22: 18,092,965 km (0.075 R)
• M23: 18,457,535 km (0.11 R)
• M24: 18,889,125 km (0.105 R)
• M25: 19,327,447 km (0.046 R)
• M26: 19,644,594 km (0.117 R)
• M27: 20,094,435 km (0.116 R)
• M28: 21,215,671 km (0.049 R)
• M29: 22,031,877 km (0.047 R)
• M30: 23,799,376 km (0.083 R)
• M31: 24,237,249 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 13.3

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.81 AU - 12.71 AU

Year: 15113 Days

Day: 13.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,994,679 km

• M1: 166,802 km (0.113 R)
• M2: 892,052 km (0.075 R)
• M3: 2,367,985 km (0.054 R)
• M4: 2,797,779 km (0.063 R)
• M5: 3,403,202 km (0.085 R)
• M6: 5,409,160 km (0.071 R)
• M7: 7,029,155 km (0.104 R)
• M8: 8,952,535 km (0.109 R)
• M9: 10,010,042 km (0.101 R)
• M10: 10,650,620 km (0.096 R)
• M11: 11,605,055 km (0.062 R)
• M12: 20,453,320 km (0.075 R)
• M13: 30,702,869 km (0.077 R)
• M14: 37,999,355 km (0.089 R)
• M15: 40,088,789 km (0.08 R)
• M16: 46,227,986 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.5

Radius: 4.9

Gravity: 19.14 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 15.21 AU - 22.67 AU

Year: 30889 Days

Day: 17.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,994,679 km

• M1: 73,453 km (0.089 R)
• M2: 247,435 km (0.099 R)
• M3: 614,997 km (0.107 R)
• M4: 815,907 km (0.107 R)
• M5: 1,157,140 km (0.105 R)
• M6: 1,518,269 km (0.097 R)
• M7: 3,972,871 km (0.049 R)
• M8: 4,141,467 km (0.074 R)
• M9: 4,902,472 km (0.09 R)
• M10: 5,752,637 km (0.049 R)
• M11: 10,332,875 km (0.115 R)
• M12: 11,177,654 km (0.104 R)
• M13: 16,272,209 km (0.026 R)
• M14: 20,346,657 km (0.119 R)
• M15: 20,546,520 km (0.057 R)
• M16: 21,462,059 km (0.086 R)
• M17: 27,049,240 km (0.11 R)
• M18: 29,531,218 km (0.076 R)
• M19: 30,565,239 km (0.062 R)
• M20: 38,487,493 km (0.067 R)
• M21: 42,917,236 km (0.071 R)
• M22: 55,257,713 km (0.101 R)
• M23: 61,705,681 km (0.117 R)
• M24: 65,761,878 km (0.111 R)
• M25: 67,966,501 km (0.057 R)
• M26: 69,538,625 km (0.043 R)
• M27: 75,112,941 km (0.107 R)
• M28: 78,989,920 km (0.06 R)
• M29: 79,979,659 km (0.064 R)
• M30: 82,743,929 km (0.104 R)
• M31: 82,998,245 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 19,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit