🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.33 AU - 1.47 AU

Year: 593 Days

Day: 31.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,979,978 km

• M1: 40,990 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.04 AU - 3.18 AU

Year: 1510 Days

Day: 45.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.6

Radius: 12.1

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.51 AU - 7.71 AU

Year: 6087 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,979,978 km

• M1: 150,645 km (0.051 R)
• M2: 638,933 km (0.074 R)
• M3: 1,073,814 km (0.073 R)
• M4: 1,579,604 km (0.108 R)
• M5: 2,026,154 km (0.098 R)
• M6: 2,865,398 km (0.076 R)
• M7: 3,355,630 km (0.065 R)
• M8: 3,946,093 km (0.11 R)
• M9: 6,112,270 km (0.088 R)
• M10: 8,107,457 km (0.085 R)
• M11: 9,865,531 km (0.107 R)
• M12: 11,770,959 km (0.074 R)
• M13: 13,494,177 km (0.115 R)
• M14: 13,910,508 km (0.084 R)
• M15: 15,100,259 km (0.07 R)
• M16: 16,065,016 km (0.072 R)
• M17: 16,533,108 km (0.094 R)
• M18: 19,337,619 km (0.097 R)
• M19: 20,543,528 km (0.042 R)
• M20: 23,852,333 km (0.081 R)
• M21: 27,252,244 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791

Radius: 10.2

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.16 AU - 8.34 AU

Year: 8487 Days

Day: 5.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,979,978 km

• M1: 126,859 km (0.068 R)
• M2: 514,168 km (0.111 R)
• M3: 935,286 km (0.111 R)
• M4: 2,259,227 km (0.066 R)
• M5: 3,247,620 km (0.07 R)
• M6: 5,223,359 km (0.088 R)
• M7: 6,019,818 km (0.054 R)
• M8: 7,728,675 km (0.093 R)
• M9: 13,108,962 km (0.107 R)
• M10: 21,623,026 km (0.108 R)
• M11: 26,674,497 km (0.037 R)
• M12: 27,152,014 km (0.092 R)
• M13: 28,718,303 km (0.059 R)
• M14: 29,523,738 km (0.087 R)
• M15: 30,137,538 km (0.078 R)
• M16: 34,000,754 km (0.04 R)
• M17: 34,675,290 km (0.079 R)
• M18: 40,899,310 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.9

Radius: 12.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.08 AU - 13.4 AU

Year: 14407 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,979,978 km

• M1: 174,132 km (0.057 R)
• M2: 709,244 km (0.112 R)
• M3: 1,703,920 km (0.082 R)
• M4: 2,132,518 km (0.109 R)
• M5: 3,026,215 km (0.094 R)
• M6: 3,483,386 km (0.081 R)
• M7: 4,300,041 km (0.085 R)
• M8: 5,009,584 km (0.06 R)
• M9: 5,513,430 km (0.048 R)
• M10: 7,189,823 km (0.029 R)
• M11: 8,145,604 km (0.102 R)
• M12: 10,098,006 km (0.097 R)
• M13: 13,649,908 km (0.085 R)
• M14: 14,704,124 km (0.077 R)
• M15: 18,349,974 km (0.087 R)
• M16: 31,458,338 km (0.087 R)
• M17: 33,177,816 km (0.108 R)
• M18: 36,803,320 km (0.085 R)
• M19: 39,100,844 km (0.104 R)
• M20: 41,492,615 km (0.076 R)
• M21: 42,862,782 km (0.086 R)
• M22: 45,837,835 km (0.073 R)
• M23: 52,038,367 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.5

Radius: 8.2

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.1 AU - 13.26 AU

Year: 15225 Days

Day: 8.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,979,978 km

• M1: 143,464 km (0.06 R)
• M2: 732,880 km (0.046 R)
• M3: 1,011,730 km (0.087 R)
• M4: 1,741,918 km (0.098 R)
• M5: 2,090,929 km (0.066 R)
• M6: 6,705,276 km (0.098 R)
• M7: 9,789,236 km (0.081 R)
• M8: 10,597,663 km (0.105 R)
• M9: 11,018,332 km (0.096 R)
• M10: 15,472,160 km (0.086 R)
• M11: 18,478,778 km (0.079 R)
• M12: 19,982,386 km (0.062 R)
• M13: 23,130,972 km (0.098 R)
• M14: 24,043,968 km (0.107 R)
• M15: 40,767,514 km (0.047 R)
• M16: 48,364,543 km (0.102 R)
• M17: 50,696,774 km (0.065 R)
• M18: 56,125,830 km (0.054 R)
• M19: 60,205,513 km (0.037 R)
• M20: 65,477,043 km (0.119 R)
• M21: 66,892,389 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.7

Radius: 6.1

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.32 AU - 15.26 AU

Year: 19347 Days

Day: 18 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,979,978 km

• M1: 75,846 km (0.039 R)
• M2: 422,913 km (0.112 R)
• M3: 625,618 km (0.099 R)
• M4: 1,368,970 km (0.096 R)
• M5: 2,156,304 km (0.108 R)
• M6: 2,731,059 km (0.092 R)
• M7: 3,265,722 km (0.049 R)
• M8: 3,515,251 km (0.064 R)
• M9: 4,887,961 km (0.111 R)
• M10: 5,479,620 km (0.046 R)
• M11: 7,493,657 km (0.106 R)
• M12: 14,032,729 km (0.06 R)
• M13: 16,477,158 km (0.109 R)
• M14: 18,486,706 km (0.117 R)
• M15: 18,925,028 km (0.091 R)
• M16: 21,031,217 km (0.097 R)
• M17: 22,884,884 km (0.115 R)
• M18: 26,138,787 km (0.117 R)
• M19: 37,167,591 km (0.078 R)
• M20: 41,338,529 km (0.062 R)
• M21: 45,333,989 km (0.087 R)
• M22: 49,243,729 km (0.117 R)
• M23: 51,108,467 km (0.043 R)
• M24: 52,844,251 km (0.039 R)
• M25: 65,700,842 km (0.03 R)
• M26: 71,120,623 km (0.034 R)
• M27: 71,334,847 km (0.085 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 19,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit