🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.08 AU - 1.48 AU

Year: 534 Days

Day: 25.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 105.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.36 AU - 2.26 AU

Year: 898 Days

Day: 34.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.78 AU - 2.94 AU

Year: 1338 Days

Day: 17.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.9

Radius: 11

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.15 AU - 6.31 AU

Year: 5061 Days

Day: 5.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,525,457 km

• M1: 136,882 km (0.068 R)
• M2: 552,914 km (0.098 R)
• M3: 1,020,108 km (0.104 R)
• M4: 1,415,495 km (0.037 R)
• M5: 1,760,468 km (0.116 R)
• M6: 2,148,076 km (0.11 R)
• M7: 4,381,123 km (0.102 R)
• M8: 5,024,244 km (0.1 R)
• M9: 5,423,222 km (0.077 R)
• M10: 7,202,689 km (0.068 R)
• M11: 8,426,549 km (0.057 R)
• M12: 9,702,768 km (0.097 R)
• M13: 10,197,488 km (0.062 R)
• M14: 15,437,902 km (0.119 R)
• M15: 16,748,678 km (0.042 R)
• M16: 19,396,112 km (0.112 R)
• M17: 21,331,908 km (0.101 R)
• M18: 21,957,975 km (0.03 R)
• M19: 24,133,727 km (0.098 R)
• M20: 25,818,049 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.7

Radius: 13.4

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.41 AU - 9.45 AU

Year: 9031 Days

Day: 5.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,525,457 km

• M1: 172,935 km (0.115 R)
• M2: 605,722 km (0.109 R)
• M3: 1,220,569 km (0.06 R)
• M4: 1,743,414 km (0.061 R)
• M5: 4,308,718 km (0.086 R)
• M6: 6,539,671 km (0.032 R)
• M7: 7,647,742 km (0.113 R)
• M8: 8,716,769 km (0.093 R)
• M9: 9,624,828 km (0.034 R)
• M10: 10,458,836 km (0.107 R)
• M11: 11,340,715 km (0.076 R)
• M12: 12,729,732 km (0.105 R)
• M13: 15,021,870 km (0.063 R)
• M14: 17,322,237 km (0.083 R)
• M15: 21,418,526 km (0.113 R)
• M16: 23,926,683 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544

Radius: 13.5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.35 AU - 12.93 AU

Year: 15606 Days

Day: 9.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,525,457 km

• M1: 167,998 km (0.107 R)
• M2: 819,497 km (0.091 R)
• M3: 1,340,098 km (0.074 R)
• M4: 2,571,139 km (0.062 R)
• M5: 3,258,541 km (0.06 R)
• M6: 4,455,324 km (0.042 R)
• M7: 11,372,131 km (0.077 R)
• M8: 17,445,804 km (0.086 R)
• M9: 19,059,517 km (0.1 R)
• M10: 19,988,519 km (0.046 R)
• M11: 22,119,840 km (0.12 R)
• M12: 27,675,606 km (0.097 R)
• M13: 28,321,270 km (0.064 R)
• M14: 42,720,814 km (0.108 R)
• M15: 44,311,039 km (0.064 R)
• M16: 46,997,667 km (0.107 R)
• M17: 49,633,133 km (0.095 R)
• M18: 51,551,875 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.5

Radius: 7.4

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.27 AU - 17.67 AU

Year: 22450 Days

Day: 19.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,525,457 km

• M1: 92,003 km (0.079 R)
• M2: 364,121 km (0.119 R)
• M3: 878,887 km (0.108 R)
• M4: 1,458,130 km (0.033 R)
• M5: 1,910,365 km (0.066 R)
• M6: 3,121,210 km (0.052 R)
• M7: 3,745,183 km (0.098 R)
• M8: 4,137,428 km (0.088 R)
• M9: 5,943,374 km (0.097 R)
• M10: 6,251,246 km (0.078 R)
• M11: 7,388,639 km (0.112 R)
• M12: 12,104,413 km (0.047 R)
• M13: 13,108,813 km (0.089 R)
• M14: 14,402,086 km (0.1 R)
• M15: 16,284,027 km (0.109 R)
• M16: 17,151,396 km (0.111 R)
• M17: 30,081,738 km (0.085 R)
• M18: 32,051,194 km (0.111 R)
• M19: 34,245,047 km (0.11 R)
• M20: 35,810,140 km (0.114 R)
• M21: 37,571,356 km (0.062 R)
• M22: 38,473,132 km (0.074 R)
• M23: 40,008,305 km (0.051 R)
• M24: 40,948,677 km (0.101 R)
• M25: 41,424,398 km (0.106 R)
• M26: 50,994,324 km (0.08 R)
• M27: 52,285,204 km (0.104 R)
• M28: 53,597,776 km (0.033 R)
• M29: 55,317,553 km (0.09 R)
• M30: 55,704,562 km (0.073 R)
• M31: 57,667,137 km (0.104 R)
• M32: 58,065,217 km (0.081 R)
• M33: 73,177,294 km (0.057 R)
• M34: 75,292,309 km (0.07 R)
• M35: 76,245,098 km (0.086 R)
• M36: 87,001,933 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 19,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit