🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.77 AU - 0.83 AU

Year: 327 Days

Day: 12.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 148.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,547,395 km

• M1: 87,964 km (0.097 R)
• M2: 548,875 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.92 AU - 1.5 AU

Year: 608 Days

Day: 26.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.2

Radius: 9.4

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.96 AU - 3.14 AU

Year: 2432 Days

Day: 8 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,547,395 km

• M1: 116,836 km (0.088 R)
• M2: 552,016 km (0.057 R)
• M3: 1,075,160 km (0.082 R)
• M4: 1,815,071 km (0.111 R)
• M5: 3,035,191 km (0.111 R)
• M6: 3,652,432 km (0.062 R)
• M7: 4,710,987 km (0.055 R)
• M8: 6,142,638 km (0.105 R)
• M9: 6,817,474 km (0.093 R)
• M10: 7,451,620 km (0.045 R)
• M11: 8,187,641 km (0.114 R)
• M12: 8,671,740 km (0.11 R)
• M13: 9,556,013 km (0.03 R)
• M14: 11,384,398 km (0.119 R)
• M15: 12,570,260 km (0.104 R)
• M16: 14,994,643 km (0.096 R)
• M17: 15,867,697 km (0.095 R)
• M18: 16,877,033 km (0.057 R)
• M19: 17,608,717 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.8

Radius: 14.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.95 AU - 3.77 AU

Year: 2812 Days

Day: 12 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,547,395 km

• M1: 179,218 km (0.115 R)
• M2: 636,539 km (0.056 R)
• M3: 1,196,035 km (0.082 R)
• M4: 1,846,786 km (0.088 R)
• M5: 2,393,416 km (0.108 R)
• M6: 3,620,418 km (0.043 R)
• M7: 4,184,552 km (0.108 R)
• M8: 4,938,974 km (0.034 R)
• M9: 5,932,304 km (0.12 R)
• M10: 8,701,510 km (0.107 R)
• M11: 9,269,533 km (0.069 R)
• M12: 10,554,429 km (0.064 R)
• M13: 11,239,886 km (0.101 R)
• M14: 12,998,409 km (0.117 R)
• M15: 14,329,681 km (0.092 R)
• M16: 14,839,959 km (0.078 R)
• M17: 16,952,431 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 8.6

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.66 AU - 9.22 AU

Year: 12204 Days

Day: 6.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,547,395 km

• M1: 106,962 km (0.111 R)
• M2: 424,708 km (0.117 R)
• M3: 1,084,884 km (0.038 R)
• M4: 1,453,493 km (0.051 R)
• M5: 2,148,824 km (0.075 R)
• M6: 2,772,497 km (0.074 R)
• M7: 3,069,000 km (0.043 R)
• M8: 4,550,019 km (0.1 R)
• M9: 6,715,748 km (0.085 R)
• M10: 8,115,086 km (0.067 R)
• M11: 8,570,462 km (0.057 R)
• M12: 10,653,463 km (0.102 R)
• M13: 11,432,718 km (0.103 R)
• M14: 11,764,377 km (0.058 R)
• M15: 12,848,961 km (0.104 R)
• M16: 13,259,308 km (0.107 R)
• M17: 14,106,481 km (0.089 R)
• M18: 14,433,352 km (0.096 R)
• M19: 15,849,894 km (0.025 R)
• M20: 16,682,407 km (0.116 R)
• M21: 17,543,941 km (0.102 R)
• M22: 21,359,285 km (0.025 R)
• M23: 22,301,003 km (0.106 R)
• M24: 25,132,741 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.9

Radius: 5.1

Gravity: 37.52 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.01 AU - 11.63 AU

Year: 16250 Days

Day: 24.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,547,395 km

• M1: 96,191 km (0.078 R)
• M2: 281,244 km (0.082 R)
• M3: 497,862 km (0.101 R)
• M4: 677,379 km (0.109 R)
• M5: 856,597 km (0.063 R)
• M6: 2,218,536 km (0.064 R)
• M7: 2,550,195 km (0.092 R)
• M8: 3,395,722 km (0.107 R)
• M9: 3,685,344 km (0.05 R)
• M10: 3,928,739 km (0.089 R)
• M11: 4,182,906 km (0.034 R)
• M12: 5,660,933 km (0.097 R)
• M13: 6,026,849 km (0.082 R)
• M14: 7,995,707 km (0.101 R)
• M15: 9,262,651 km (0.052 R)
• M16: 9,656,094 km (0.086 R)
• M17: 11,215,203 km (0.075 R)
• M18: 12,054,596 km (0.12 R)
• M19: 14,521,166 km (0.077 R)
• M20: 20,050,154 km (0.105 R)
• M21: 20,236,702 km (0.082 R)
• M22: 20,518,545 km (0.083 R)
• M23: 22,666,621 km (0.102 R)
• M24: 26,385,624 km (0.1 R)
• M25: 27,518,379 km (0.102 R)
• M26: 30,614,755 km (0.078 R)
• M27: 31,360,800 km (0.041 R)
• M28: 37,629,998 km (0.12 R)
• M29: 42,498,661 km (0.118 R)
• M30: 43,582,647 km (0.112 R)
• M31: 45,003,378 km (0.106 R)
• M32: 48,773,843 km (0.067 R)
• M33: 49,111,335 km (0.109 R)
• M34: 51,692,347 km (0.115 R)
• M35: 52,572,282 km (0.061 R)
• M36: 54,181,506 km (0.066 R)
• M37: 59,589,469 km (0.044 R)
• M38: 73,214,694 km (0.117 R)
• M39: 73,879,058 km (0.041 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 11,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit