🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.37 AU - 2.07 AU

Year: 845 Days

Day: 20.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.2

Radius: 10.3

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.9 AU - 9.78 AU

Year: 9026 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,292,532 km

• M1: 128,056 km (0.107 R)
• M2: 470,485 km (0.104 R)
• M3: 790,774 km (0.08 R)
• M4: 1,197,082 km (0.083 R)
• M5: 2,091,079 km (0.042 R)
• M6: 2,722,532 km (0.11 R)
• M7: 3,083,511 km (0.085 R)
• M8: 4,008,475 km (0.098 R)
• M9: 4,623,023 km (0.113 R)
• M10: 5,865,882 km (0.109 R)
• M11: 6,253,789 km (0.075 R)
• M12: 8,108,205 km (0.093 R)
• M13: 9,516,220 km (0.058 R)
• M14: 12,008,071 km (0.075 R)
• M15: 13,525,443 km (0.069 R)
• M16: 14,841,306 km (0.098 R)
• M17: 16,172,128 km (0.042 R)
• M18: 18,314,968 km (0.074 R)
• M19: 18,993,095 km (0.081 R)
• M20: 19,923,295 km (0.094 R)
• M21: 26,247,545 km (0.056 R)
• M22: 28,588,153 km (0.097 R)
• M23: 29,912,393 km (0.106 R)
• M24: 31,277,175 km (0.089 R)
• M25: 35,272,784 km (0.076 R)
• M26: 38,361,532 km (0.112 R)
• M27: 41,755,309 km (0.066 R)
• M28: 43,724,765 km (0.078 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331

Radius: 4.1

Gravity: 19.69 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.61 AU - 16.35 AU

Year: 22824 Days

Day: 20.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,292,532 km

• M1: 918,232 km (0.103 R)
• M2: 1,209,349 km (0.117 R)
• M3: 1,706,613 km (0.104 R)
• M4: 1,899,594 km (0.105 R)
• M5: 2,796,732 km (0.099 R)
• M6: 5,052,369 km (0.111 R)
• M7: 9,586,830 km (0.112 R)
• M8: 10,482,024 km (0.107 R)
• M9: 10,714,349 km (0.117 R)
• M10: 17,210,487 km (0.108 R)
• M11: 18,192,298 km (0.108 R)
• M12: 20,088,301 km (0.106 R)
• M13: 20,718,258 km (0.094 R)
• M14: 22,398,242 km (0.117 R)
• M15: 23,666,533 km (0.055 R)
• M16: 24,572,198 km (0.069 R)
• M17: 27,208,562 km (0.058 R)
• M18: 30,969,153 km (0.114 R)
• M19: 32,418,158 km (0.062 R)
• M20: 34,292,320 km (0.106 R)
• M21: 37,709,584 km (0.095 R)
• M22: 39,082,145 km (0.117 R)
• M23: 43,847,734 km (0.06 R)
• M24: 50,784,288 km (0.052 R)
• M25: 56,975,995 km (0.039 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115

Radius: 4.4

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 15.51 AU - 19.55 AU

Year: 27504 Days

Day: 21.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,292,532 km

• M1: 54,753 km (0.075 R)
• M2: 416,032 km (0.12 R)
• M3: 1,133,054 km (0.089 R)
• M4: 1,413,251 km (0.072 R)
• M5: 2,240,079 km (0.114 R)
• M6: 2,833,234 km (0.074 R)
• M7: 3,576,436 km (0.078 R)
• M8: 5,717,930 km (0.048 R)
• M9: 5,861,245 km (0.063 R)
• M10: 6,852,480 km (0.052 R)
• M11: 7,178,753 km (0.113 R)
• M12: 11,143,396 km (0.11 R)
• M13: 13,584,235 km (0.086 R)
• M14: 14,360,797 km (0.079 R)
• M15: 15,720,343 km (0.1 R)
• M16: 20,812,505 km (0.117 R)
• M17: 21,668,952 km (0.117 R)
• M18: 25,042,384 km (0.075 R)
• M19: 38,617,045 km (0.086 R)
• M20: 39,647,624 km (0.086 R)
• M21: 39,908,074 km (0.112 R)
• M22: 42,168,498 km (0.064 R)
• M23: 47,673,401 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.7

Radius: 7.3

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.83 AU - 21.49 AU

Year: 27811 Days

Day: 24 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,292,532 km

• M1: 90,806 km (0.103 R)
• M2: 409,150 km (0.064 R)
• M3: 1,179,729 km (0.115 R)
• M4: 1,939,088 km (0.055 R)
• M5: 3,950,431 km (0.093 R)
• M6: 6,662,790 km (0.097 R)
• M7: 7,736,304 km (0.114 R)
• M8: 10,748,757 km (0.105 R)
• M9: 11,087,446 km (0.051 R)
• M10: 15,297,729 km (0.112 R)
• M11: 16,788,172 km (0.078 R)
• M12: 17,429,199 km (0.082 R)
• M13: 18,565,694 km (0.083 R)
• M14: 19,953,214 km (0.071 R)
• M15: 21,837,100 km (0.06 R)
• M16: 22,600,648 km (0.051 R)
• M17: 23,608,489 km (0.103 R)
• M18: 27,560,416 km (0.073 R)
• M19: 28,323,365 km (0.106 R)
• M20: 35,835,721 km (0.098 R)
• M21: 36,439,797 km (0.12 R)
• M22: 38,136,088 km (0.095 R)
• M23: 38,607,770 km (0.046 R)
• M24: 39,562,653 km (0.058 R)
• M25: 45,625,406 km (0.032 R)
• M26: 51,893,557 km (0.052 R)
• M27: 52,666,828 km (0.096 R)
• M28: 55,032,269 km (0.051 R)
• M29: 56,648,226 km (0.105 R)
• M30: 57,262,175 km (0.055 R)
• M31: 60,825,597 km (0.115 R)
• M32: 86,973,360 km (0.096 R)
• M33: 87,790,463 km (0.057 R)
• M34: 90,272,442 km (0.074 R)
• M35: 93,653,802 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 15,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit