🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.55 AU - 0.71 AU

Year: 328 Days

Day: 27.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.4

Radius: 12.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.67 AU - 0.83 AU

Year: 426 Days

Day: 5.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,411,908 km

• M1: 156,928 km (0.115 R)
• M2: 553,213 km (0.1 R)
• M3: 1,032,525 km (0.119 R)
• M4: 1,539,811 km (0.038 R)
• M5: 2,031,689 km (0.1 R)
• M6: 2,765,017 km (0.106 R)
• M7: 3,729,176 km (0.117 R)
• M8: 4,189,040 km (0.111 R)
• M9: 4,965,303 km (0.054 R)
• M10: 5,459,724 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.1

Radius: 13.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.9 AU - 1.96 AU

Year: 1759 Days

Day: 10.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,411,908 km

• M1: 164,109 km (0.12 R)
• M2: 581,188 km (0.081 R)
• M3: 1,087,726 km (0.083 R)
• M4: 1,621,491 km (0.109 R)
• M5: 2,501,426 km (0.099 R)
• M6: 2,971,313 km (0.109 R)
• M7: 3,629,693 km (0.034 R)
• M8: 4,109,304 km (0.118 R)
• M9: 4,868,513 km (0.12 R)
• M10: 6,086,539 km (0.115 R)
• M11: 6,817,923 km (0.086 R)
• M12: 7,231,561 km (0.119 R)
• M13: 8,080,978 km (0.118 R)
• M14: 8,604,122 km (0.119 R)
• M15: 10,143,783 km (0.057 R)
• M16: 11,137,561 km (0.062 R)
• M17: 13,438,975 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.4

Radius: 11.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2 AU - 2.92 AU

Year: 2531 Days

Day: 14.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,411,908 km

• M1: 145,559 km (0.055 R)
• M2: 726,148 km (0.086 R)
• M3: 1,321,996 km (0.072 R)
• M4: 1,861,895 km (0.114 R)
• M5: 2,490,805 km (0.059 R)
• M6: 3,723,192 km (0.098 R)
• M7: 4,116,185 km (0.073 R)
• M8: 4,557,798 km (0.098 R)
• M9: 5,418,884 km (0.041 R)
• M10: 6,516,932 km (0.087 R)
• M11: 7,261,032 km (0.059 R)
• M12: 7,639,066 km (0.107 R)
• M13: 10,591,978 km (0.104 R)
• M14: 11,542,224 km (0.078 R)
• M15: 14,460,130 km (0.081 R)
• M16: 16,162,853 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.5

Radius: 9.2

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.31 AU - 4.73 AU

Year: 6304 Days

Day: 12 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,411,908 km

• M1: 116,088 km (0.038 R)
• M2: 460,462 km (0.093 R)
• M3: 779,255 km (0.085 R)
• M4: 1,415,794 km (0.087 R)
• M5: 3,344,859 km (0.088 R)
• M6: 5,887,275 km (0.096 R)
• M7: 6,871,180 km (0.109 R)
• M8: 8,871,603 km (0.075 R)
• M9: 11,136,365 km (0.092 R)
• M10: 11,720,694 km (0.099 R)
• M11: 12,427,993 km (0.071 R)
• M12: 13,109,860 km (0.107 R)
• M13: 17,411,397 km (0.112 R)
• M14: 18,198,581 km (0.044 R)
• M15: 19,077,768 km (0.091 R)
• M16: 20,774,955 km (0.088 R)
• M17: 23,823,760 km (0.097 R)
• M18: 26,042,596 km (0.105 R)
• M19: 26,898,146 km (0.078 R)
• M20: 28,306,012 km (0.049 R)
• M21: 28,755,852 km (0.095 R)
• M22: 29,119,226 km (0.073 R)
• M23: 29,485,591 km (0.059 R)
• M24: 30,134,097 km (0.118 R)
• M25: 30,508,990 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.4

Radius: 14.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.13 AU - 5.37 AU

Year: 6791 Days

Day: 13.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,411,908 km

• M1: 176,525 km (0.094 R)
• M2: 673,789 km (0.1 R)
• M3: 1,170,603 km (0.109 R)
• M4: 1,703,471 km (0.109 R)
• M5: 2,511,000 km (0.109 R)
• M6: 3,087,850 km (0.11 R)
• M7: 4,271,318 km (0.079 R)
• M8: 6,652,318 km (0.091 R)
• M9: 7,110,686 km (0.114 R)
• M10: 8,425,502 km (0.082 R)
• M11: 11,210,565 km (0.106 R)
• M12: 11,862,214 km (0.062 R)
• M13: 12,538,994 km (0.06 R)
• M14: 17,033,513 km (0.072 R)
• M15: 17,646,415 km (0.075 R)
• M16: 18,916,501 km (0.025 R)
• M17: 22,649,716 km (0.097 R)
• M18: 23,692,563 km (0.08 R)
• M19: 26,358,247 km (0.103 R)
• M20: 29,044,427 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584

Radius: 12.9

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.92 AU - 5.66 AU

Year: 6877 Days

Day: 7.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,411,908 km

• M1: 160,818 km (0.095 R)
• M2: 589,266 km (0.118 R)
• M3: 1,020,108 km (0.043 R)
• M4: 1,438,832 km (0.078 R)
• M5: 1,945,969 km (0.088 R)
• M6: 2,399,699 km (0.048 R)
• M7: 3,082,165 km (0.097 R)
• M8: 3,681,903 km (0.055 R)
• M9: 4,282,389 km (0.067 R)
• M10: 5,619,195 km (0.088 R)
• M11: 7,002,826 km (0.119 R)
• M12: 9,401,329 km (0.072 R)
• M13: 10,203,173 km (0.03 R)
• M14: 10,810,241 km (0.047 R)
• M15: 11,342,660 km (0.097 R)
• M16: 12,200,006 km (0.096 R)
• M17: 13,208,594 km (0.074 R)
• M18: 14,503,214 km (0.105 R)
• M19: 17,278,105 km (0.101 R)
• M20: 19,384,443 km (0.109 R)
• M21: 20,244,033 km (0.055 R)
• M22: 22,426,217 km (0.116 R)
• M23: 23,534,139 km (0.119 R)
• M24: 24,595,087 km (0.102 R)
• M25: 30,288,782 km (0.096 R)
• M26: 31,446,220 km (0.117 R)
• M27: 33,542,386 km (0.075 R)
• M28: 34,054,908 km (0.086 R)
• M29: 34,990,643 km (0.077 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: 536 - 18,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit