🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.3 AU - 1.4 AU

Year: 573 Days

Day: 45.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.19 AU - 1.95 AU

Year: 719 Days

Day: 21 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,454,322 km

• M1: 100,829 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.9

Radius: 14.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.54 AU - 8.84 AU

Year: 7789 Days

Day: 5.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,454,322 km

• M1: 188,045 km (0.098 R)
• M2: 946,955 km (0.085 R)
• M3: 2,741,680 km (0.043 R)
• M4: 4,795,809 km (0.097 R)
• M5: 5,958,633 km (0.034 R)
• M6: 6,606,990 km (0.081 R)
• M7: 8,976,471 km (0.03 R)
• M8: 13,432,393 km (0.034 R)
• M9: 15,931,874 km (0.101 R)
• M10: 19,474,651 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.6

Radius: 13.5

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.35 AU - 8.09 AU

Year: 7835 Days

Day: 12.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,454,322 km

• M1: 168,298 km (0.105 R)
• M2: 655,388 km (0.1 R)
• M3: 1,150,557 km (0.087 R)
• M4: 3,141,555 km (0.095 R)
• M5: 3,706,287 km (0.08 R)
• M6: 4,157,026 km (0.06 R)
• M7: 4,596,395 km (0.087 R)
• M8: 5,791,382 km (0.088 R)
• M9: 7,281,976 km (0.117 R)
• M10: 7,820,378 km (0.083 R)
• M11: 8,421,463 km (0.104 R)
• M12: 9,129,509 km (0.056 R)
• M13: 9,958,132 km (0.085 R)
• M14: 12,179,511 km (0.087 R)
• M15: 14,242,914 km (0.089 R)
• M16: 17,108,760 km (0.085 R)
• M17: 18,368,375 km (0.06 R)
• M18: 19,753,352 km (0.091 R)
• M19: 20,471,272 km (0.066 R)
• M20: 21,546,881 km (0.05 R)
• M21: 25,379,428 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.4

Radius: 13

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.63 AU - 9.41 AU

Year: 9895 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,454,322 km

• M1: 162,463 km (0.106 R)
• M2: 602,431 km (0.081 R)
• M3: 1,014,722 km (0.094 R)
• M4: 1,433,297 km (0.052 R)
• M5: 1,871,769 km (0.107 R)
• M6: 2,765,765 km (0.088 R)
• M7: 3,457,955 km (0.117 R)
• M8: 4,649,203 km (0.111 R)
• M9: 5,843,293 km (0.111 R)
• M10: 6,435,700 km (0.092 R)
• M11: 8,273,959 km (0.094 R)
• M12: 9,462,813 km (0.036 R)
• M13: 10,281,562 km (0.094 R)
• M14: 10,816,824 km (0.048 R)
• M15: 13,586,628 km (0.049 R)
• M16: 14,629,026 km (0.117 R)
• M17: 15,033,389 km (0.069 R)
• M18: 18,936,996 km (0.118 R)
• M19: 24,305,764 km (0.046 R)
• M20: 25,742,502 km (0.08 R)
• M21: 30,392,603 km (0.116 R)
• M22: 30,941,477 km (0.081 R)
• M23: 35,453,349 km (0.113 R)
• M24: 41,183,097 km (0.083 R)
• M25: 46,915,538 km (0.051 R)
• M26: 48,988,815 km (0.081 R)
• M27: 49,743,835 km (0.113 R)
• M28: 51,587,629 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.8

Radius: 3.7

Gravity: 28.98 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.67 AU - 21.73 AU

Year: 30729 Days

Day: 19.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,454,322 km

• M1: 47,722 km (0.111 R)
• M2: 171,140 km (0.034 R)
• M3: 342,430 km (0.03 R)
• M4: 1,141,432 km (0.101 R)
• M5: 1,725,911 km (0.077 R)
• M6: 1,898,995 km (0.096 R)
• M7: 2,104,692 km (0.114 R)
• M8: 2,464,475 km (0.067 R)
• M9: 3,051,946 km (0.041 R)
• M10: 6,434,653 km (0.111 R)
• M11: 7,892,634 km (0.11 R)
• M12: 8,049,562 km (0.086 R)
• M13: 9,035,263 km (0.096 R)
• M14: 11,642,753 km (0.115 R)
• M15: 13,485,500 km (0.115 R)
• M16: 13,785,294 km (0.044 R)
• M17: 15,843,013 km (0.089 R)
• M18: 16,176,766 km (0.095 R)
• M19: 16,685,997 km (0.04 R)
• M20: 19,110,978 km (0.099 R)
• M21: 19,584,456 km (0.08 R)
• M22: 20,358,176 km (0.11 R)
• M23: 23,983,680 km (0.037 R)
• M24: 24,313,095 km (0.077 R)
• M25: 26,586,683 km (0.044 R)
• M26: 30,002,152 km (0.1 R)
• M27: 30,129,161 km (0.114 R)
• M28: 33,424,951 km (0.106 R)
• M29: 34,389,110 km (0.106 R)
• M30: 38,281,646 km (0.118 R)
• M31: 39,489,051 km (0.092 R)
• M32: 40,256,338 km (0.103 R)
• M33: 41,504,732 km (0.079 R)
• M34: 41,820,833 km (0.096 R)
• M35: 55,246,643 km (0.073 R)
• M36: 57,371,980 km (0.1 R)
• M37: 57,960,947 km (0.08 R)
• M38: 78,040,123 km (0.044 R)
• M39: 78,763,129 km (0.056 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: 363 - 11,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit