🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.99 AU - 1.53 AU

Year: 493 Days

Day: 28.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,606,999 km

• M1: 71,657 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.3 AU - 1.76 AU

Year: 659 Days

Day: 23.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,606,999 km

• M1: 31,864 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.34 AU - 2.08 AU

Year: 779 Days

Day: 42.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.37 AU - 2.39 AU

Year: 1279 Days

Day: 46.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.13 AU - 4.03 AU

Year: 2359 Days

Day: 38.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,606,999 km

• M1: 93,947 km (0.083 R)
• M2: 154,535 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.7

Radius: 13.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.85 AU - 8.35 AU

Year: 6588 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,606,999 km

• M1: 171,589 km (0.103 R)
• M2: 772,374 km (0.1 R)
• M3: 1,226,104 km (0.08 R)
• M4: 1,768,546 km (0.102 R)
• M5: 2,336,420 km (0.059 R)
• M6: 3,005,421 km (0.101 R)
• M7: 4,061,582 km (0.07 R)
• M8: 4,543,138 km (0.116 R)
• M9: 5,034,417 km (0.117 R)
• M10: 6,157,299 km (0.091 R)
• M11: 6,761,076 km (0.097 R)
• M12: 12,053,848 km (0.093 R)
• M13: 15,955,810 km (0.057 R)
• M14: 16,583,822 km (0.084 R)
• M15: 17,293,514 km (0.071 R)
• M16: 19,191,761 km (0.105 R)
• M17: 21,985,352 km (0.053 R)
• M18: 23,399,052 km (0.116 R)
• M19: 27,464,523 km (0.087 R)
• M20: 33,180,209 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.5

Radius: 11.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.54 AU - 11.02 AU

Year: 11478 Days

Day: 5.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,606,999 km

• M1: 138,079 km (0.11 R)
• M2: 483,351 km (0.061 R)
• M3: 1,207,554 km (0.106 R)
• M4: 1,611,169 km (0.109 R)
• M5: 2,205,671 km (0.109 R)
• M6: 2,583,555 km (0.103 R)
• M7: 3,834,792 km (0.1 R)
• M8: 5,140,632 km (0.074 R)
• M9: 6,291,039 km (0.108 R)
• M10: 8,264,086 km (0.114 R)
• M11: 9,322,640 km (0.07 R)
• M12: 13,041,793 km (0.039 R)
• M13: 13,390,505 km (0.106 R)
• M14: 14,974,448 km (0.1 R)
• M15: 17,720,466 km (0.098 R)
• M16: 19,174,857 km (0.102 R)
• M17: 20,628,798 km (0.094 R)
• M18: 22,568,784 km (0.084 R)
• M19: 29,214,220 km (0.08 R)
• M20: 35,568,689 km (0.113 R)
• M21: 36,365,148 km (0.097 R)
• M22: 37,173,724 km (0.085 R)
• M23: 42,532,171 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.9

Radius: 3.1

Gravity: 26.73 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.75 AU - 16.59 AU

Year: 22644 Days

Day: 19 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,606,999 km

• M1: 38,596 km (0.114 R)
• M2: 188,344 km (0.093 R)
• M3: 357,838 km (0.117 R)
• M4: 726,148 km (0.094 R)
• M5: 1,210,995 km (0.059 R)
• M6: 1,318,406 km (0.084 R)
• M7: 1,432,100 km (0.106 R)
• M8: 1,813,126 km (0.066 R)
• M9: 2,959,046 km (0.107 R)
• M10: 6,792,491 km (0.096 R)
• M11: 7,307,258 km (0.032 R)
• M12: 8,707,643 km (0.059 R)
• M13: 9,314,562 km (0.053 R)
• M14: 11,363,005 km (0.115 R)
• M15: 11,721,292 km (0.082 R)
• M16: 12,272,710 km (0.095 R)
• M17: 12,905,360 km (0.094 R)
• M18: 13,164,463 km (0.09 R)
• M19: 16,854,743 km (0.108 R)
• M20: 17,794,517 km (0.074 R)
• M21: 21,089,709 km (0.105 R)
• M22: 23,402,642 km (0.075 R)
• M23: 26,498,570 km (0.093 R)
• M24: 26,811,828 km (0.108 R)
• M25: 32,523,475 km (0.104 R)
• M26: 34,099,039 km (0.039 R)
• M27: 35,219,079 km (0.085 R)
• M28: 35,345,040 km (0.107 R)
• M29: 38,592,062 km (0.119 R)
• M30: 39,808,143 km (0.084 R)
• M31: 41,328,656 km (0.099 R)
• M32: 41,749,923 km (0.086 R)
• M33: 47,490,592 km (0.056 R)
• M34: 48,573,830 km (0.119 R)
• M35: 52,576,321 km (0.063 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 12,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit