🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.49 AU - 0.67 AU

Year: 281 Days

Day: 33.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.6

Radius: 13.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.59 AU - 0.83 AU

Year: 380 Days

Day: 8.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,658,498 km

• M1: 166,652 km (0.088 R)
• M2: 586,573 km (0.118 R)
• M3: 1,033,572 km (0.062 R)
• M4: 2,026,154 km (0.113 R)
• M5: 2,547,353 km (0.091 R)
• M6: 3,188,379 km (0.065 R)
• M7: 3,726,932 km (0.063 R)
• M8: 4,201,007 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.1

Radius: 13.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.43 AU - 1.75 AU

Year: 1275 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,658,498 km

• M1: 172,935 km (0.081 R)
• M2: 933,042 km (0.077 R)
• M3: 1,424,621 km (0.119 R)
• M4: 1,967,810 km (0.114 R)
• M5: 2,452,956 km (0.064 R)
• M6: 3,318,679 km (0.071 R)
• M7: 3,847,956 km (0.086 R)
• M8: 4,561,389 km (0.089 R)
• M9: 5,444,615 km (0.114 R)
• M10: 5,894,306 km (0.094 R)
• M11: 8,167,146 km (0.093 R)
• M12: 10,940,092 km (0.079 R)
• M13: 11,765,424 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.9

Radius: 9.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.74 AU - 3.14 AU

Year: 3205 Days

Day: 12.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,658,498 km

• M1: 118,182 km (0.076 R)
• M2: 895,642 km (0.102 R)
• M3: 2,119,054 km (0.111 R)
• M4: 2,810,046 km (0.035 R)
• M5: 3,343,812 km (0.067 R)
• M6: 4,424,058 km (0.08 R)
• M7: 5,010,481 km (0.117 R)
• M8: 7,733,761 km (0.117 R)
• M9: 8,849,013 km (0.042 R)
• M10: 12,122,065 km (0.091 R)
• M11: 13,225,499 km (0.095 R)
• M12: 14,256,228 km (0.069 R)
• M13: 15,485,025 km (0.083 R)
• M14: 16,527,872 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.5

Radius: 14.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.9 AU - 3.54 AU

Year: 3674 Days

Day: 12.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,658,498 km

• M1: 176,525 km (0.067 R)
• M2: 647,011 km (0.119 R)
• M3: 1,631,664 km (0.045 R)
• M4: 3,199,001 km (0.09 R)
• M5: 4,136,980 km (0.055 R)
• M6: 4,859,238 km (0.106 R)
• M7: 6,125,734 km (0.119 R)
• M8: 6,640,051 km (0.117 R)
• M9: 7,212,562 km (0.078 R)
• M10: 8,789,623 km (0.066 R)
• M11: 10,097,108 km (0.04 R)
• M12: 11,940,603 km (0.079 R)
• M13: 15,333,183 km (0.085 R)
• M14: 17,064,629 km (0.052 R)
• M15: 18,418,789 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.9

Radius: 8.5

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.62 AU - 5.96 AU

Year: 6666 Days

Day: 6.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,658,498 km

• M1: 105,766 km (0.106 R)
• M2: 407,355 km (0.085 R)
• M3: 820,844 km (0.061 R)
• M4: 1,491,491 km (0.117 R)
• M5: 1,984,416 km (0.075 R)
• M6: 2,335,971 km (0.088 R)
• M7: 3,257,643 km (0.081 R)
• M8: 5,106,673 km (0.113 R)
• M9: 5,392,106 km (0.104 R)
• M10: 6,167,322 km (0.094 R)
• M11: 6,461,431 km (0.096 R)
• M12: 7,206,129 km (0.103 R)
• M13: 7,972,220 km (0.112 R)
• M14: 8,828,369 km (0.109 R)
• M15: 9,240,660 km (0.083 R)
• M16: 11,498,092 km (0.054 R)
• M17: 12,264,333 km (0.074 R)
• M18: 13,257,363 km (0.08 R)
• M19: 14,456,689 km (0.066 R)
• M20: 15,510,307 km (0.093 R)
• M21: 15,781,528 km (0.051 R)
• M22: 16,670,738 km (0.103 R)
• M23: 17,012,569 km (0.111 R)
• M24: 17,417,381 km (0.081 R)
• M25: 18,670,562 km (0.117 R)
• M26: 20,046,713 km (0.104 R)
• M27: 21,089,261 km (0.114 R)
• M28: 24,433,222 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.8

Radius: 8

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.89 AU - 9.09 AU

Year: 14360 Days

Day: 24.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,658,498 km

• M1: 100,979 km (0.069 R)
• M2: 501,302 km (0.114 R)
• M3: 846,275 km (0.094 R)
• M4: 1,389,914 km (0.083 R)
• M5: 2,207,765 km (0.088 R)
• M6: 3,958,509 km (0.103 R)
• M7: 4,519,352 km (0.1 R)
• M8: 4,956,626 km (0.082 R)
• M9: 6,439,141 km (0.098 R)
• M10: 8,643,466 km (0.107 R)
• M11: 9,424,367 km (0.102 R)
• M12: 9,694,989 km (0.093 R)
• M13: 10,829,390 km (0.115 R)
• M14: 23,663,092 km (0.116 R)
• M15: 28,090,441 km (0.117 R)
• M16: 44,472,156 km (0.069 R)
• M17: 49,340,220 km (0.113 R)
• M18: 50,651,745 km (0.104 R)
• M19: 59,564,038 km (0.055 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 19,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit