🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.6 AU

Year: 263 Days

Day: 41.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.8

Radius: 9.6

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.59 AU - 0.89 AU

Year: 411 Days

Day: 12.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,349,088 km

• M1: 119,379 km (0.108 R)
• M2: 521,349 km (0.115 R)
• M3: 872,904 km (0.055 R)
• M4: 1,211,444 km (0.071 R)
• M5: 1,577,510 km (0.087 R)
• M6: 2,106,787 km (0.066 R)
• M7: 2,436,501 km (0.072 R)
• M8: 3,113,730 km (0.08 R)
• M9: 3,724,837 km (0.088 R)
• M10: 4,331,756 km (0.108 R)
• M11: 5,018,261 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.9

Radius: 14.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.11 AU - 2.43 AU

Year: 2208 Days

Day: 9.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,349,088 km

• M1: 180,265 km (0.096 R)
• M2: 751,281 km (0.062 R)
• M3: 1,562,999 km (0.118 R)
• M4: 2,316,373 km (0.101 R)
• M5: 2,778,780 km (0.08 R)
• M6: 3,527,967 km (0.118 R)
• M7: 4,597,741 km (0.118 R)
• M8: 5,848,828 km (0.075 R)
• M9: 6,942,239 km (0.082 R)
• M10: 7,583,116 km (0.088 R)
• M11: 10,106,234 km (0.111 R)
• M12: 10,701,633 km (0.098 R)
• M13: 11,202,487 km (0.097 R)
• M14: 12,251,617 km (0.104 R)
• M15: 13,365,223 km (0.032 R)
• M16: 14,037,815 km (0.12 R)
• M17: 14,685,873 km (0.081 R)
• M18: 15,695,210 km (0.106 R)
• M19: 16,342,969 km (0.111 R)
• M20: 17,427,105 km (0.113 R)
• M21: 18,121,837 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.6

Radius: 14.9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.35 AU - 4.27 AU

Year: 4802 Days

Day: 14.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,349,088 km

• M1: 185,352 km (0.064 R)
• M2: 671,096 km (0.107 R)
• M3: 1,387,221 km (0.109 R)
• M4: 2,444,130 km (0.086 R)
• M5: 3,419,957 km (0.114 R)
• M6: 6,627,036 km (0.106 R)
• M7: 7,263,725 km (0.088 R)
• M8: 7,941,104 km (0.03 R)
• M9: 10,189,709 km (0.058 R)
• M10: 10,915,708 km (0.098 R)
• M11: 11,461,142 km (0.072 R)
• M12: 12,024,826 km (0.11 R)
• M13: 12,743,943 km (0.095 R)
• M14: 17,965,358 km (0.101 R)
• M15: 18,549,538 km (0.104 R)
• M16: 21,207,593 km (0.084 R)
• M17: 21,728,792 km (0.1 R)
• M18: 22,593,916 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.1

Radius: 3.7

Gravity: 56.76 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.95 AU - 7.91 AU

Year: 11779 Days

Day: 19.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,349,088 km

• M1: 77,940 km (0.057 R)
• M2: 205,547 km (0.037 R)
• M3: 916,437 km (0.104 R)
• M4: 1,580,502 km (0.103 R)
• M5: 3,453,467 km (0.079 R)
• M6: 4,262,642 km (0.102 R)
• M7: 4,824,232 km (0.037 R)
• M8: 5,021,851 km (0.05 R)
• M9: 5,867,228 km (0.114 R)
• M10: 6,092,523 km (0.036 R)
• M11: 6,284,607 km (0.082 R)
• M12: 9,064,584 km (0.081 R)
• M13: 11,722,340 km (0.114 R)
• M14: 12,200,454 km (0.044 R)
• M15: 15,701,643 km (0.097 R)
• M16: 19,237,239 km (0.115 R)
• M17: 38,141,623 km (0.108 R)
• M18: 41,203,891 km (0.032 R)
• M19: 42,028,774 km (0.033 R)
• M20: 43,711,600 km (0.038 R)
• M21: 49,336,181 km (0.118 R)
• M22: 52,964,528 km (0.06 R)
• M23: 55,590,868 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.9

Radius: 7.4

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.23 AU - 7.79 AU

Year: 13288 Days

Day: 15.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,349,088 km

• M1: 92,152 km (0.113 R)
• M2: 353,500 km (0.056 R)
• M3: 648,656 km (0.077 R)
• M4: 1,150,557 km (0.083 R)
• M5: 1,419,534 km (0.086 R)
• M6: 1,730,847 km (0.111 R)
• M7: 5,226,501 km (0.095 R)
• M8: 5,529,736 km (0.055 R)
• M9: 6,373,168 km (0.111 R)
• M10: 7,041,871 km (0.102 R)
• M11: 15,305,508 km (0.102 R)
• M12: 15,864,256 km (0.066 R)
• M13: 22,698,485 km (0.112 R)
• M14: 23,343,551 km (0.095 R)
• M15: 23,588,592 km (0.056 R)
• M16: 25,095,043 km (0.106 R)
• M17: 26,398,639 km (0.059 R)
• M18: 29,997,963 km (0.105 R)
• M19: 31,069,383 km (0.074 R)
• M20: 35,073,969 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.3

Radius: 5.1

Gravity: 21.5 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.46 AU - 11.44 AU

Year: 21812 Days

Day: 16.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,349,088 km

• M1: 63,429 km (0.093 R)
• M2: 377,585 km (0.087 R)
• M3: 596,297 km (0.113 R)
• M4: 843,433 km (0.057 R)
• M5: 1,053,019 km (0.045 R)
• M6: 2,157,800 km (0.09 R)
• M7: 2,416,604 km (0.067 R)
• M8: 3,048,655 km (0.102 R)
• M9: 3,876,829 km (0.049 R)
• M10: 4,359,731 km (0.087 R)
• M11: 5,405,569 km (0.084 R)
• M12: 5,641,186 km (0.084 R)
• M13: 5,883,684 km (0.072 R)
• M14: 6,476,541 km (0.111 R)
• M15: 7,061,917 km (0.118 R)
• M16: 10,467,064 km (0.077 R)
• M17: 14,005,801 km (0.089 R)
• M18: 14,450,706 km (0.119 R)
• M19: 17,151,845 km (0.102 R)
• M20: 19,158,551 km (0.065 R)
• M21: 20,265,276 km (0.076 R)
• M22: 22,605,285 km (0.067 R)
• M23: 23,217,290 km (0.098 R)
• M24: 23,631,377 km (0.113 R)
• M25: 24,903,109 km (0.087 R)
• M26: 27,008,998 km (0.117 R)
• M27: 28,753,160 km (0.078 R)
• M28: 29,230,676 km (0.063 R)
• M29: 31,319,062 km (0.074 R)
• M30: 34,433,839 km (0.069 R)
• M31: 34,837,155 km (0.103 R)
• M32: 38,754,376 km (0.083 R)
• M33: 48,116,510 km (0.1 R)
• M34: 54,581,531 km (0.066 R)
• M35: 58,687,394 km (0.104 R)
• M36: 63,597,645 km (0.083 R)
• M37: 67,928,055 km (0.089 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: 487 - 12,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit