🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.52 AU - 0.62 AU

Year: 278 Days

Day: 20.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.9

Radius: 14.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.3 AU - 1.52 AU

Year: 1081 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 72,549,600 km

• M1: 184,155 km (0.062 R)
• M2: 837,150 km (0.104 R)
• M3: 1,357,900 km (0.113 R)
• M4: 2,664,637 km (0.096 R)
• M5: 3,557,737 km (0.092 R)
• M6: 4,117,831 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.4

Radius: 13.6

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.12 AU - 2.44 AU

Year: 2223 Days

Day: 14.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,549,600 km

• M1: 171,140 km (0.098 R)
• M2: 714,031 km (0.09 R)
• M3: 1,205,160 km (0.12 R)
• M4: 1,916,050 km (0.09 R)
• M5: 2,629,781 km (0.082 R)
• M6: 3,243,731 km (0.05 R)
• M7: 4,243,344 km (0.055 R)
• M8: 4,740,158 km (0.086 R)
• M9: 5,392,106 km (0.107 R)
• M10: 6,206,367 km (0.09 R)
• M11: 7,804,521 km (0.1 R)
• M12: 8,457,815 km (0.101 R)
• M13: 9,385,322 km (0.057 R)
• M14: 10,233,392 km (0.106 R)
• M15: 12,001,190 km (0.093 R)
• M16: 12,787,776 km (0.111 R)
• M17: 13,830,473 km (0.117 R)
• M18: 14,648,923 km (0.117 R)
• M19: 15,790,354 km (0.103 R)
• M20: 17,144,365 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.1

Radius: 13.1

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.43 AU - 3.81 AU

Year: 4447 Days

Day: 7.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,549,600 km

• M1: 162,912 km (0.09 R)
• M2: 907,760 km (0.092 R)
• M3: 1,482,664 km (0.097 R)
• M4: 2,112,322 km (0.093 R)
• M5: 2,856,721 km (0.1 R)
• M6: 3,423,248 km (0.085 R)
• M7: 4,911,747 km (0.082 R)
• M8: 5,874,260 km (0.045 R)
• M9: 6,986,071 km (0.107 R)
• M10: 8,958,968 km (0.115 R)
• M11: 10,004,058 km (0.078 R)
• M12: 10,538,123 km (0.057 R)
• M13: 11,509,013 km (0.079 R)
• M14: 12,992,425 km (0.116 R)
• M15: 13,889,265 km (0.091 R)
• M16: 14,781,317 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.7

Radius: 11.9

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.88 AU - 4.54 AU

Year: 4614 Days

Day: 14.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,549,600 km

• M1: 148,251 km (0.102 R)
• M2: 523,144 km (0.102 R)
• M3: 939,475 km (0.069 R)
• M4: 1,359,845 km (0.043 R)
• M5: 1,735,186 km (0.1 R)
• M6: 2,319,964 km (0.117 R)
• M7: 2,938,850 km (0.061 R)
• M8: 3,622,064 km (0.081 R)
• M9: 4,048,418 km (0.037 R)
• M10: 4,816,453 km (0.109 R)
• M11: 6,009,346 km (0.1 R)
• M12: 6,384,089 km (0.025 R)
• M13: 6,874,471 km (0.119 R)
• M14: 7,319,674 km (0.117 R)
• M15: 7,894,130 km (0.027 R)
• M16: 8,772,419 km (0.111 R)
• M17: 9,338,198 km (0.054 R)
• M18: 9,757,222 km (0.085 R)
• M19: 10,276,476 km (0.056 R)
• M20: 11,751,960 km (0.069 R)
• M21: 12,540,640 km (0.115 R)
• M22: 13,155,188 km (0.1 R)
• M23: 13,735,927 km (0.118 R)
• M24: 14,114,260 km (0.116 R)
• M25: 15,349,190 km (0.095 R)
• M26: 21,446,800 km (0.074 R)
• M27: 23,999,986 km (0.112 R)
• M28: 24,470,771 km (0.105 R)
• M29: 25,027,724 km (0.089 R)
• M30: 29,973,429 km (0.117 R)
• M31: 30,428,057 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.9

Radius: 6.9

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.65 AU - 11.93 AU

Year: 21313 Days

Day: 17.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,549,600 km

• M1: 85,869 km (0.046 R)
• M2: 382,671 km (0.078 R)
• M3: 786,137 km (0.098 R)
• M4: 1,087,577 km (0.087 R)
• M5: 2,182,483 km (0.116 R)
• M6: 3,907,197 km (0.108 R)
• M7: 4,157,026 km (0.099 R)
• M8: 5,887,424 km (0.044 R)
• M9: 7,371,585 km (0.118 R)
• M10: 9,362,882 km (0.093 R)
• M11: 10,392,863 km (0.075 R)
• M12: 11,880,764 km (0.076 R)
• M13: 17,272,570 km (0.12 R)
• M14: 20,730,076 km (0.092 R)
• M15: 22,971,351 km (0.071 R)
• M16: 24,940,957 km (0.09 R)
• M17: 27,132,715 km (0.109 R)
• M18: 27,472,303 km (0.055 R)
• M19: 29,094,243 km (0.12 R)
• M20: 30,049,126 km (0.053 R)
• M21: 32,910,784 km (0.063 R)
• M22: 33,426,447 km (0.111 R)
• M23: 37,606,212 km (0.106 R)
• M24: 38,738,817 km (0.037 R)
• M25: 39,458,234 km (0.106 R)
• M26: 42,729,341 km (0.12 R)
• M27: 43,497,226 km (0.103 R)
• M28: 44,587,645 km (0.048 R)
• M29: 53,619,467 km (0.11 R)
• M30: 55,962,319 km (0.062 R)
• M31: 57,251,704 km (0.108 R)
• M32: 59,317,800 km (0.107 R)
• M33: 63,399,129 km (0.058 R)
• M34: 65,204,027 km (0.103 R)
• M35: 68,497,125 km (0.105 R)
• M36: 69,760,030 km (0.107 R)
• M37: 72,549,582 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 14,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit