🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.78 AU - 1 AU

Year: 294 Days

Day: 43.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 154.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.43 AU - 1.83 AU

Year: 728 Days

Day: 41.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,601,023 km

• M1: 499,358 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 13.6

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.05 AU - 12.69 AU

Year: 13413 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,601,023 km

• M1: 170,093 km (0.112 R)
• M2: 711,936 km (0.112 R)
• M3: 1,560,755 km (0.103 R)
• M4: 2,331,333 km (0.066 R)
• M5: 3,883,860 km (0.084 R)
• M6: 4,511,273 km (0.119 R)
• M7: 6,769,004 km (0.062 R)
• M8: 7,811,402 km (0.077 R)
• M9: 8,814,905 km (0.073 R)
• M10: 10,803,210 km (0.107 R)
• M11: 13,450,793 km (0.079 R)
• M12: 15,232,654 km (0.105 R)
• M13: 18,000,513 km (0.116 R)
• M14: 22,044,144 km (0.104 R)
• M15: 22,757,426 km (0.111 R)
• M16: 24,893,983 km (0.117 R)
• M17: 26,958,883 km (0.062 R)
• M18: 28,084,906 km (0.063 R)
• M19: 31,315,322 km (0.052 R)
• M20: 32,674,269 km (0.033 R)
• M21: 43,725,962 km (0.108 R)
• M22: 44,569,095 km (0.082 R)
• M23: 47,163,122 km (0.045 R)
• M24: 50,161,961 km (0.117 R)
• M25: 51,708,055 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.5

Radius: 12.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.25 AU - 13.01 AU

Year: 13875 Days

Day: 5.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,601,023 km

• M1: 156,629 km (0.065 R)
• M2: 550,221 km (0.107 R)
• M3: 1,073,514 km (0.118 R)
• M4: 1,666,520 km (0.104 R)
• M5: 2,172,759 km (0.088 R)
• M6: 2,838,021 km (0.083 R)
• M7: 5,769,840 km (0.099 R)
• M8: 6,455,747 km (0.057 R)
• M9: 7,491,861 km (0.083 R)
• M10: 10,353,070 km (0.108 R)
• M11: 12,499,500 km (0.101 R)
• M12: 13,649,011 km (0.082 R)
• M13: 14,162,879 km (0.038 R)
• M14: 14,630,223 km (0.097 R)
• M15: 16,862,822 km (0.11 R)
• M16: 17,454,780 km (0.091 R)
• M17: 18,196,935 km (0.053 R)
• M18: 23,341,905 km (0.091 R)
• M19: 26,027,486 km (0.107 R)
• M20: 30,432,695 km (0.107 R)

Asteroid Belt

Center: 11.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.1

Radius: 11.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.3 AU - 14.4 AU

Year: 15184 Days

Day: 7.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 60.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,601,023 km

• M1: 145,559 km (0.102 R)
• M2: 597,195 km (0.085 R)
• M3: 1,034,768 km (0.065 R)
• M4: 1,717,832 km (0.107 R)
• M5: 2,253,393 km (0.112 R)
• M6: 2,838,769 km (0.097 R)
• M7: 3,432,224 km (0.114 R)
• M8: 4,210,282 km (0.05 R)
• M9: 4,586,072 km (0.058 R)
• M10: 6,286,252 km (0.12 R)
• M11: 6,924,736 km (0.12 R)
• M12: 7,922,853 km (0.097 R)
• M13: 8,331,255 km (0.114 R)
• M14: 12,669,444 km (0.097 R)
• M15: 14,338,507 km (0.078 R)
• M16: 17,898,936 km (0.075 R)
• M17: 20,601,572 km (0.089 R)
• M18: 21,219,860 km (0.067 R)
• M19: 23,231,951 km (0.101 R)
• M20: 25,192,730 km (0.075 R)
• M21: 27,725,871 km (0.077 R)
• M22: 31,734,645 km (0.092 R)
• M23: 32,872,636 km (0.088 R)
• M24: 34,901,931 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.1

Radius: 3.4

Gravity: 19.65 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.22 AU - 15.56 AU

Year: 19097 Days

Day: 24.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,601,023 km

• M1: 48,619 km (0.058 R)
• M2: 311,014 km (0.104 R)
• M3: 438,322 km (0.061 R)
• M4: 578,196 km (0.069 R)
• M5: 1,504,207 km (0.108 R)
• M6: 3,636,575 km (0.051 R)
• M7: 7,768,019 km (0.089 R)
• M8: 8,166,099 km (0.074 R)
• M9: 9,946,014 km (0.115 R)
• M10: 13,292,519 km (0.113 R)
• M11: 15,734,106 km (0.083 R)
• M12: 17,096,793 km (0.078 R)
• M13: 17,543,043 km (0.11 R)
• M14: 24,162,150 km (0.117 R)
• M15: 25,389,900 km (0.088 R)
• M16: 28,796,543 km (0.114 R)
• M17: 42,016,208 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725

Radius: 6.6

Gravity: 16.64 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.26 AU - 15.06 AU

Year: 19637 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,601,023 km

• M1: 87,814 km (0.104 R)
• M2: 770,728 km (0.061 R)
• M3: 1,427,014 km (0.102 R)
• M4: 1,638,994 km (0.037 R)
• M5: 2,006,855 km (0.075 R)
• M6: 3,196,906 km (0.099 R)
• M7: 3,419,359 km (0.099 R)
• M8: 3,895,529 km (0.119 R)
• M9: 4,347,464 km (0.116 R)
• M10: 7,242,482 km (0.057 R)
• M11: 9,362,882 km (0.104 R)
• M12: 11,281,624 km (0.114 R)
• M13: 15,244,771 km (0.084 R)
• M14: 16,859,381 km (0.069 R)
• M15: 17,968,051 km (0.059 R)
• M16: 20,329,752 km (0.111 R)
• M17: 27,817,724 km (0.112 R)
• M18: 28,761,836 km (0.102 R)
• M19: 35,838,563 km (0.102 R)
• M20: 37,808,917 km (0.056 R)
• M21: 42,426,704 km (0.089 R)
• M22: 45,922,806 km (0.093 R)
• M23: 54,572,854 km (0.107 R)
• M24: 64,452,298 km (0.077 R)
• M25: 67,148,500 km (0.107 R)
• M26: 69,703,033 km (0.113 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 11,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit