🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.61 AU

Year: 235 Days

Day: 30.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 125.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.5

Radius: 10.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.47 AU - 2.37 AU

Year: 1718 Days

Day: 8.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,306,358 km

• M1: 132,095 km (0.079 R)
• M2: 1,202,916 km (0.119 R)
• M3: 1,643,183 km (0.095 R)
• M4: 2,718,792 km (0.091 R)
• M5: 3,166,688 km (0.094 R)
• M6: 3,527,967 km (0.061 R)
• M7: 3,859,625 km (0.102 R)
• M8: 4,781,298 km (0.075 R)
• M9: 5,401,231 km (0.094 R)
• M10: 5,843,742 km (0.086 R)
• M11: 6,390,522 km (0.098 R)
• M12: 7,078,373 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 11.3

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.18 AU - 2.42 AU

Year: 2252 Days

Day: 10.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,306,358 km

• M1: 140,622 km (0.116 R)
• M2: 565,031 km (0.042 R)
• M3: 1,041,650 km (0.088 R)
• M4: 1,851,872 km (0.12 R)
• M5: 2,584,453 km (0.086 R)
• M6: 3,026,365 km (0.068 R)
• M7: 3,850,799 km (0.047 R)
• M8: 4,863,427 km (0.117 R)
• M9: 6,071,130 km (0.093 R)
• M10: 7,000,283 km (0.105 R)
• M11: 7,499,192 km (0.091 R)
• M12: 8,667,252 km (0.101 R)
• M13: 10,775,535 km (0.119 R)
• M14: 12,052,053 km (0.103 R)
• M15: 12,726,889 km (0.096 R)
• M16: 14,571,581 km (0.031 R)
• M17: 15,582,563 km (0.101 R)
• M18: 17,851,514 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 10.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.9 AU - 2.86 AU

Year: 2371 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,306,358 km

• M1: 130,599 km (0.114 R)
• M2: 509,830 km (0.114 R)
• M3: 926,011 km (0.092 R)
• M4: 1,752,988 km (0.076 R)
• M5: 2,151,666 km (0.087 R)
• M6: 2,558,124 km (0.095 R)
• M7: 2,957,251 km (0.115 R)
• M8: 3,952,825 km (0.086 R)
• M9: 4,393,390 km (0.104 R)
• M10: 5,158,284 km (0.113 R)
• M11: 5,799,760 km (0.119 R)
• M12: 6,224,319 km (0.084 R)
• M13: 6,899,903 km (0.077 R)
• M14: 10,716,144 km (0.113 R)
• M15: 12,327,164 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.7

Radius: 4.4

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.46 AU - 7.08 AU

Year: 10137 Days

Day: 20.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,306,358 km

• M1: 54,753 km (0.09 R)
• M2: 1,192,594 km (0.1 R)
• M3: 2,311,437 km (0.115 R)
• M4: 8,106,858 km (0.074 R)
• M5: 9,467,451 km (0.101 R)
• M6: 19,526,112 km (0.112 R)
• M7: 20,636,278 km (0.098 R)
• M8: 21,709,942 km (0.102 R)
• M9: 22,102,188 km (0.087 R)
• M10: 25,067,517 km (0.059 R)
• M11: 26,112,009 km (0.079 R)
• M12: 28,567,509 km (0.092 R)
• M13: 29,802,888 km (0.116 R)
• M14: 30,190,047 km (0.066 R)
• M15: 32,788,861 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696

Radius: 6.9

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.22 AU - 11.3 AU

Year: 18194 Days

Day: 24.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,306,358 km

• M1: 151,243 km (0.098 R)
• M2: 585,676 km (0.04 R)
• M3: 839,244 km (0.052 R)
• M4: 1,375,852 km (0.098 R)
• M5: 1,627,026 km (0.111 R)
• M6: 2,663,590 km (0.104 R)
• M7: 2,905,191 km (0.111 R)
• M8: 4,850,861 km (0.044 R)
• M9: 5,287,238 km (0.094 R)
• M10: 6,154,606 km (0.097 R)
• M11: 8,018,745 km (0.064 R)
• M12: 9,769,938 km (0.108 R)
• M13: 11,131,727 km (0.107 R)
• M14: 14,081,498 km (0.085 R)
• M15: 15,348,442 km (0.061 R)
• M16: 17,514,320 km (0.113 R)
• M17: 18,889,723 km (0.03 R)
• M18: 20,335,587 km (0.078 R)
• M19: 21,085,521 km (0.07 R)
• M20: 23,040,765 km (0.104 R)
• M21: 24,689,633 km (0.052 R)
• M22: 29,271,067 km (0.074 R)
• M23: 41,398,069 km (0.098 R)
• M24: 42,753,276 km (0.109 R)
• M25: 46,189,988 km (0.109 R)
• M26: 59,474,728 km (0.097 R)
• M27: 60,428,414 km (0.07 R)
• M28: 62,759,000 km (0.096 R)
• M29: 64,746,407 km (0.109 R)
• M30: 68,012,877 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.6

Radius: 5.9

Gravity: 17.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.97 AU - 10.67 AU

Year: 19869 Days

Day: 24.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,306,358 km

• M1: 73,602 km (0.085 R)
• M2: 523,293 km (0.117 R)
• M3: 1,417,589 km (0.069 R)
• M4: 2,163,335 km (0.1 R)
• M5: 2,507,560 km (0.111 R)
• M6: 3,091,440 km (0.114 R)
• M7: 3,852,145 km (0.113 R)
• M8: 4,195,472 km (0.118 R)
• M9: 6,524,861 km (0.088 R)
• M10: 8,061,829 km (0.12 R)
• M11: 10,347,535 km (0.105 R)
• M12: 11,072,486 km (0.074 R)
• M13: 12,025,724 km (0.083 R)
• M14: 14,313,225 km (0.091 R)
• M15: 20,001,983 km (0.09 R)
• M16: 20,464,839 km (0.098 R)
• M17: 21,029,421 km (0.036 R)
• M18: 22,886,081 km (0.098 R)
• M19: 25,491,926 km (0.075 R)
• M20: 27,146,628 km (0.066 R)
• M21: 29,581,932 km (0.117 R)
• M22: 31,907,281 km (0.077 R)
• M23: 32,411,875 km (0.12 R)
• M24: 35,822,407 km (0.037 R)
• M25: 40,780,978 km (0.118 R)
• M26: 45,857,582 km (0.096 R)
• M27: 46,500,105 km (0.096 R)
• M28: 50,823,932 km (0.096 R)
• M29: 56,504,013 km (0.106 R)
• M30: 61,419,201 km (0.074 R)
• M31: 62,396,075 km (0.095 R)
• M32: 66,202,593 km (0.09 R)
• M33: 67,436,027 km (0.084 R)
• M34: 70,800,035 km (0.082 R)
• M35: 72,306,336 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 15,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit