🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.28 AU - 1.72 AU

Year: 655 Days

Day: 14.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.37 AU - 1.69 AU

Year: 675 Days

Day: 13 Hours

Environment

Temp: -34 °C

Axial Tilt: 106.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.37 AU - 1.81 AU

Year: 715 Days

Day: 42 Hours

Environment

Temp: -40 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.5

Radius: 8.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.79 AU - 8.19 AU

Year: 7307 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,521,532 km

• M1: 110,702 km (0.077 R)
• M2: 419,173 km (0.067 R)
• M3: 942,915 km (0.089 R)
• M4: 1,222,364 km (0.089 R)
• M5: 1,736,233 km (0.096 R)
• M6: 2,164,232 km (0.077 R)
• M7: 2,578,918 km (0.089 R)
• M8: 2,884,247 km (0.112 R)
• M9: 6,427,323 km (0.117 R)
• M10: 7,025,116 km (0.089 R)
• M11: 7,387,741 km (0.027 R)
• M12: 8,331,255 km (0.115 R)
• M13: 9,392,502 km (0.045 R)
• M14: 9,873,759 km (0.071 R)
• M15: 11,149,529 km (0.061 R)
• M16: 12,058,785 km (0.062 R)
• M17: 12,341,076 km (0.062 R)
• M18: 16,596,687 km (0.115 R)
• M19: 17,122,823 km (0.072 R)
• M20: 18,517,823 km (0.118 R)
• M21: 20,582,872 km (0.098 R)
• M22: 24,258,342 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.3

Radius: 14.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.32 AU - 14.34 AU

Year: 15433 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,521,532 km

• M1: 187,596 km (0.071 R)
• M2: 718,070 km (0.113 R)
• M3: 1,220,569 km (0.058 R)
• M4: 1,762,712 km (0.087 R)
• M5: 2,413,462 km (0.064 R)
• M6: 5,228,745 km (0.087 R)
• M7: 6,133,961 km (0.101 R)
• M8: 7,645,498 km (0.118 R)
• M9: 9,623,781 km (0.046 R)
• M10: 11,137,113 km (0.093 R)
• M11: 11,977,853 km (0.06 R)
• M12: 13,087,869 km (0.118 R)
• M13: 17,518,359 km (0.051 R)
• M14: 20,146,944 km (0.068 R)
• M15: 23,028,797 km (0.055 R)
• M16: 25,722,307 km (0.104 R)
• M17: 27,473,350 km (0.12 R)
• M18: 32,040,124 km (0.099 R)
• M19: 39,803,805 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.7

Radius: 4.7

Gravity: 41.72 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.3 AU - 16.3 AU

Year: 19275 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,521,532 km

• M1: 58,642 km (0.089 R)
• M2: 226,192 km (0.067 R)
• M3: 895,343 km (0.082 R)
• M4: 1,262,905 km (0.088 R)
• M5: 1,548,338 km (0.07 R)
• M6: 1,743,264 km (0.114 R)
• M7: 1,954,347 km (0.098 R)
• M8: 2,225,867 km (0.097 R)
• M9: 2,498,434 km (0.057 R)
• M10: 3,510,164 km (0.117 R)
• M11: 3,943,699 km (0.113 R)
• M12: 4,842,333 km (0.063 R)
• M13: 7,035,139 km (0.07 R)
• M14: 7,521,631 km (0.077 R)
• M15: 8,240,150 km (0.1 R)
• M16: 10,357,708 km (0.116 R)
• M17: 10,669,021 km (0.052 R)
• M18: 12,114,136 km (0.083 R)
• M19: 12,320,731 km (0.093 R)
• M20: 12,883,369 km (0.056 R)
• M21: 15,791,701 km (0.116 R)
• M22: 19,672,419 km (0.087 R)
• M23: 20,831,503 km (0.076 R)
• M24: 21,730,288 km (0.045 R)
• M25: 23,604,749 km (0.106 R)
• M26: 23,819,422 km (0.114 R)
• M27: 24,912,533 km (0.107 R)
• M28: 28,513,205 km (0.097 R)
• M29: 30,373,903 km (0.052 R)
• M30: 31,011,639 km (0.102 R)
• M31: 31,398,499 km (0.053 R)
• M32: 32,050,446 km (0.116 R)
• M33: 33,516,505 km (0.112 R)
• M34: 43,423,026 km (0.082 R)
• M35: 45,216,106 km (0.104 R)
• M36: 45,880,171 km (0.115 R)
• M37: 50,001,742 km (0.07 R)
• M38: 60,563,950 km (0.115 R)
• M39: 71,393,041 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.5

Radius: 4.2

Gravity: 29.51 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.88 AU - 23.18 AU

Year: 30764 Days

Day: 17.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 75.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,521,532 km

• M1: 107,112 km (0.104 R)
• M2: 260,151 km (0.09 R)
• M3: 637,736 km (0.085 R)
• M4: 1,412,054 km (0.083 R)
• M5: 1,567,486 km (0.065 R)
• M6: 2,103,944 km (0.063 R)
• M7: 2,650,126 km (0.081 R)
• M8: 2,970,116 km (0.054 R)
• M9: 4,774,117 km (0.106 R)
• M10: 6,805,656 km (0.072 R)
• M11: 9,409,706 km (0.063 R)
• M12: 11,541,625 km (0.093 R)
• M13: 14,938,843 km (0.079 R)
• M14: 16,908,000 km (0.105 R)
• M15: 23,173,907 km (0.106 R)
• M16: 25,096,688 km (0.119 R)
• M17: 25,681,766 km (0.092 R)
• M18: 30,034,765 km (0.068 R)
• M19: 33,148,046 km (0.041 R)
• M20: 35,582,751 km (0.028 R)
• M21: 43,765,156 km (0.114 R)
• M22: 44,441,937 km (0.056 R)
• M23: 49,925,896 km (0.045 R)
• M24: 52,353,720 km (0.116 R)
• M25: 54,663,660 km (0.059 R)
• M26: 69,275,932 km (0.068 R)
• M27: 69,734,449 km (0.094 R)
• M28: 73,000,320 km (0.059 R)
• M29: 75,879,481 km (0.098 R)
• M30: 79,333,097 km (0.112 R)
• M31: 80,844,784 km (0.111 R)
• M32: 81,352,968 km (0.032 R)
• M33: 87,350,346 km (0.119 R)
• M34: 87,885,308 km (0.066 R)
• M35: 88,961,964 km (0.092 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 14,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit