🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.52 AU - 0.62 AU

Year: 274 Days

Day: 24.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.1

Radius: 14.8

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.82 AU - 1.36 AU

Year: 724 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,186,315 km

• M1: 185,053 km (0.085 R)
• M2: 677,678 km (0.081 R)
• M3: 1,427,164 km (0.115 R)
• M4: 2,078,962 km (0.11 R)
• M5: 2,564,407 km (0.061 R)
• M6: 3,100,865 km (0.101 R)
• M7: 4,339,086 km (0.103 R)
• M8: 5,631,013 km (0.12 R)
• M9: 6,918,453 km (0.114 R)
• M10: 7,396,568 km (0.09 R)
• M11: 9,126,069 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.7

Radius: 8

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.42 AU - 2.08 AU

Year: 1472 Days

Day: 9.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,186,315 km

• M1: 101,278 km (0.082 R)
• M2: 394,789 km (0.076 R)
• M3: 746,493 km (0.094 R)
• M4: 1,248,544 km (0.112 R)
• M5: 1,525,599 km (0.035 R)
• M6: 1,864,588 km (0.108 R)
• M7: 2,423,785 km (0.036 R)
• M8: 3,046,112 km (0.118 R)
• M9: 3,736,955 km (0.099 R)
• M10: 4,155,679 km (0.083 R)
• M11: 4,842,034 km (0.099 R)
• M12: 6,010,244 km (0.035 R)
• M13: 6,293,582 km (0.113 R)
• M14: 6,585,747 km (0.078 R)
• M15: 7,092,884 km (0.032 R)
• M16: 7,930,183 km (0.086 R)
• M17: 8,387,354 km (0.092 R)
• M18: 8,711,682 km (0.096 R)
• M19: 9,323,089 km (0.091 R)
• M20: 9,735,530 km (0.06 R)
• M21: 10,193,300 km (0.044 R)
• M22: 10,631,023 km (0.032 R)
• M23: 11,116,468 km (0.083 R)
• M24: 12,020,039 km (0.093 R)
• M25: 13,128,560 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.8

Radius: 9.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.55 AU - 2.01 AU

Year: 1510 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,186,315 km

• M1: 124,765 km (0.084 R)
• M2: 590,762 km (0.079 R)
• M3: 967,449 km (0.12 R)
• M4: 1,389,914 km (0.097 R)
• M5: 1,776,774 km (0.117 R)
• M6: 2,896,065 km (0.077 R)
• M7: 3,419,807 km (0.095 R)
• M8: 4,085,368 km (0.073 R)
• M9: 4,727,742 km (0.029 R)
• M10: 5,377,445 km (0.066 R)
• M11: 5,714,040 km (0.101 R)
• M12: 6,022,661 km (0.115 R)
• M13: 6,993,102 km (0.061 R)
• M14: 8,348,758 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.9

Radius: 13.5

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.04 AU - 2.1 AU

Year: 1894 Days

Day: 8.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,186,315 km

• M1: 167,998 km (0.085 R)
• M2: 684,560 km (0.116 R)
• M3: 1,225,057 km (0.099 R)
• M4: 1,957,488 km (0.119 R)
• M5: 3,094,133 km (0.086 R)
• M6: 4,006,829 km (0.082 R)
• M7: 4,869,111 km (0.116 R)
• M8: 5,391,956 km (0.114 R)
• M9: 6,497,185 km (0.059 R)
• M10: 7,132,527 km (0.11 R)
• M11: 8,495,513 km (0.087 R)
• M12: 9,290,177 km (0.098 R)
• M13: 10,133,909 km (0.059 R)
• M14: 10,837,618 km (0.108 R)
• M15: 11,494,652 km (0.098 R)
• M16: 12,761,147 km (0.046 R)
• M17: 13,670,553 km (0.113 R)
• M18: 16,710,381 km (0.041 R)
• M19: 17,746,047 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437

Radius: 8.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.29 AU - 2.45 AU

Year: 2320 Days

Day: 11.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,186,315 km

• M1: 107,112 km (0.047 R)
• M2: 439,369 km (0.105 R)
• M3: 709,692 km (0.084 R)
• M4: 989,889 km (0.104 R)
• M5: 1,286,242 km (0.064 R)
• M6: 1,573,919 km (0.044 R)
• M7: 1,972,149 km (0.084 R)
• M8: 2,489,458 km (0.073 R)
• M9: 3,079,023 km (0.091 R)
• M10: 3,432,224 km (0.084 R)
• M11: 3,776,449 km (0.113 R)
• M12: 4,106,013 km (0.053 R)
• M13: 4,534,910 km (0.093 R)
• M14: 5,014,820 km (0.054 R)
• M15: 5,482,313 km (0.114 R)
• M16: 5,905,825 km (0.108 R)
• M17: 6,427,473 km (0.116 R)
• M18: 7,033,643 km (0.104 R)
• M19: 7,677,363 km (0.084 R)
• M20: 8,178,067 km (0.094 R)
• M21: 8,763,144 km (0.095 R)
• M22: 9,811,227 km (0.107 R)
• M23: 12,037,243 km (0.03 R)
• M24: 13,752,682 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.3

Radius: 10.6

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.29 AU - 5.23 AU

Year: 6603 Days

Day: 5.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 96.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,186,315 km

• M1: 131,945 km (0.103 R)
• M2: 588,967 km (0.061 R)
• M3: 1,026,989 km (0.03 R)
• M4: 1,776,924 km (0.113 R)
• M5: 2,134,762 km (0.079 R)
• M6: 3,184,191 km (0.119 R)
• M7: 4,258,603 km (0.11 R)
• M8: 4,739,560 km (0.083 R)
• M9: 6,101,798 km (0.072 R)
• M10: 6,749,557 km (0.046 R)
• M11: 7,404,795 km (0.078 R)
• M12: 9,716,980 km (0.055 R)
• M13: 10,082,597 km (0.115 R)
• M14: 10,939,195 km (0.107 R)
• M15: 13,686,709 km (0.092 R)
• M16: 22,426,815 km (0.082 R)
• M17: 23,147,578 km (0.114 R)
• M18: 26,098,695 km (0.047 R)
• M19: 27,527,654 km (0.115 R)
• M20: 30,443,765 km (0.061 R)
• M21: 33,456,217 km (0.115 R)
• M22: 34,186,554 km (0.109 R)
• M23: 35,034,475 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.5

Radius: 5.5

Gravity: 28.81 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.74 AU - 9.04 AU

Year: 16853 Days

Day: 23.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,186,315 km

• M1: 70,311 km (0.098 R)
• M2: 245,191 km (0.062 R)
• M3: 496,964 km (0.11 R)
• M4: 861,684 km (0.086 R)
• M5: 1,216,679 km (0.085 R)
• M6: 1,420,581 km (0.094 R)
• M7: 1,842,148 km (0.036 R)
• M8: 2,072,529 km (0.093 R)
• M9: 2,343,451 km (0.108 R)
• M10: 2,709,367 km (0.104 R)
• M11: 3,086,054 km (0.076 R)
• M12: 4,528,926 km (0.115 R)
• M13: 5,630,415 km (0.079 R)
• M14: 9,199,371 km (0.067 R)
• M15: 12,631,296 km (0.085 R)
• M16: 13,535,017 km (0.104 R)
• M17: 14,185,319 km (0.097 R)
• M18: 14,932,111 km (0.1 R)
• M19: 15,392,574 km (0.096 R)
• M20: 19,332,682 km (0.057 R)
• M21: 19,604,801 km (0.12 R)
• M22: 23,175,104 km (0.1 R)
• M23: 23,688,673 km (0.087 R)
• M24: 32,455,108 km (0.056 R)
• M25: 32,968,379 km (0.101 R)
• M26: 35,481,174 km (0.058 R)
• M27: 46,322,981 km (0.086 R)
• M28: 47,630,466 km (0.062 R)
• M29: 48,126,981 km (0.085 R)
• M30: 48,962,336 km (0.108 R)
• M31: 52,576,321 km (0.07 R)
• M32: 53,106,646 km (0.115 R)
• M33: 69,446,024 km (0.1 R)
• M34: 71,589,313 km (0.05 R)
• M35: 72,023,296 km (0.087 R)
• M36: 72,240,812 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.8

Radius: 5.4

Gravity: 25.92 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.5 AU - 12.36 AU

Year: 24570 Days

Day: 21.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,186,315 km

• M1: 67,469 km (0.115 R)
• M2: 341,831 km (0.03 R)
• M3: 913,744 km (0.073 R)
• M4: 1,297,462 km (0.028 R)
• M5: 2,334,026 km (0.059 R)
• M6: 2,857,170 km (0.079 R)
• M7: 4,031,214 km (0.036 R)
• M8: 6,887,935 km (0.103 R)
• M9: 11,951,374 km (0.102 R)
• M10: 12,162,756 km (0.094 R)
• M11: 13,867,124 km (0.089 R)
• M12: 15,473,357 km (0.118 R)
• M13: 18,575,717 km (0.113 R)
• M14: 20,522,434 km (0.112 R)
• M15: 21,337,892 km (0.081 R)
• M16: 22,068,977 km (0.108 R)
• M17: 24,249,366 km (0.101 R)
• M18: 25,045,227 km (0.093 R)
• M19: 27,050,437 km (0.065 R)
• M20: 30,451,095 km (0.057 R)
• M21: 30,845,735 km (0.101 R)
• M22: 33,563,928 km (0.05 R)
• M23: 36,882,457 km (0.071 R)
• M24: 41,530,912 km (0.105 R)
• M25: 46,035,304 km (0.113 R)
• M26: 47,960,180 km (0.11 R)
• M27: 52,910,822 km (0.099 R)
• M28: 56,394,059 km (0.1 R)
• M29: 65,326,997 km (0.09 R)
• M30: 66,423,250 km (0.059 R)
• M31: 69,330,535 km (0.117 R)
• M32: 74,680,005 km (0.071 R)
• M33: 82,316,528 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 14,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit