🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.57 AU - 0.63 AU

Year: 162 Days

Day: 25.2 Hours

Environment

Temp: 208 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.12 AU - 1.48 AU

Year: 516 Days

Day: 41.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.86 AU - 2.98 AU

Year: 1311 Days

Day: 22.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,123,357 km

• M1: 217,067 km (0.102 R)
• M2: 1,696,739 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 12.1

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.16 AU - 6.78 AU

Year: 5731 Days

Day: 15 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,123,357 km

• M1: 150,495 km (0.094 R)
• M2: 583,581 km (0.045 R)
• M3: 1,569,282 km (0.083 R)
• M4: 2,577,721 km (0.072 R)
• M5: 3,055,836 km (0.03 R)
• M6: 3,930,834 km (0.055 R)
• M7: 4,993,427 km (0.081 R)
• M8: 6,302,409 km (0.114 R)
• M9: 6,696,449 km (0.109 R)
• M10: 8,440,312 km (0.093 R)
• M11: 10,154,853 km (0.091 R)
• M12: 11,452,166 km (0.096 R)
• M13: 12,090,799 km (0.035 R)
• M14: 13,493,130 km (0.093 R)
• M15: 14,885,886 km (0.071 R)
• M16: 15,528,109 km (0.089 R)
• M17: 16,006,823 km (0.081 R)
• M18: 17,502,053 km (0.109 R)
• M19: 19,847,000 km (0.045 R)
• M20: 22,167,562 km (0.037 R)
• M21: 25,896,139 km (0.105 R)
• M22: 26,654,900 km (0.065 R)
• M23: 27,689,668 km (0.107 R)
• M24: 28,394,274 km (0.082 R)
• M25: 30,023,245 km (0.117 R)
• M26: 31,237,980 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.3

Radius: 9.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.91 AU - 12.05 AU

Year: 11815 Days

Day: 11.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,123,357 km

• M1: 124,465 km (0.094 R)
• M2: 938,876 km (0.072 R)
• M3: 1,405,622 km (0.048 R)
• M4: 2,266,258 km (0.108 R)
• M5: 4,087,313 km (0.108 R)
• M6: 5,054,912 km (0.099 R)
• M7: 6,879,557 km (0.094 R)
• M8: 7,728,226 km (0.081 R)
• M9: 9,106,621 km (0.073 R)
• M10: 9,928,661 km (0.062 R)
• M11: 10,905,086 km (0.032 R)
• M12: 12,633,839 km (0.077 R)
• M13: 13,289,078 km (0.068 R)
• M14: 13,841,842 km (0.085 R)
• M15: 15,059,120 km (0.1 R)
• M16: 22,751,891 km (0.086 R)
• M17: 23,101,352 km (0.079 R)
• M18: 26,506,050 km (0.112 R)
• M19: 28,076,828 km (0.111 R)
• M20: 29,812,911 km (0.114 R)
• M21: 30,760,314 km (0.09 R)
• M22: 34,292,170 km (0.107 R)
• M23: 36,037,080 km (0.072 R)
• M24: 38,578,448 km (0.099 R)
• M25: 41,107,550 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.1

Radius: 14.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.22 AU - 11.86 AU

Year: 12775 Days

Day: 11.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,123,357 km

• M1: 185,950 km (0.115 R)
• M2: 971,040 km (0.067 R)
• M3: 1,565,093 km (0.109 R)
• M4: 3,444,790 km (0.116 R)
• M5: 6,808,049 km (0.096 R)
• M6: 9,126,069 km (0.086 R)
• M7: 10,757,882 km (0.116 R)
• M8: 13,247,490 km (0.039 R)
• M9: 13,813,718 km (0.068 R)
• M10: 16,817,942 km (0.045 R)
• M11: 22,813,077 km (0.062 R)
• M12: 25,219,359 km (0.106 R)
• M13: 29,670,045 km (0.09 R)
• M14: 32,874,282 km (0.111 R)
• M15: 41,814,550 km (0.078 R)
• M16: 44,839,568 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 14.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.42 AU - 15.12 AU

Year: 15892 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,123,357 km

• M1: 188,493 km (0.047 R)
• M2: 656,884 km (0.107 R)
• M3: 1,438,234 km (0.088 R)
• M4: 2,941,693 km (0.111 R)
• M5: 3,676,068 km (0.097 R)
• M6: 4,629,306 km (0.109 R)
• M7: 7,433,369 km (0.097 R)
• M8: 8,801,441 km (0.115 R)
• M9: 9,275,218 km (0.095 R)
• M10: 10,216,936 km (0.088 R)
• M11: 11,905,896 km (0.112 R)
• M12: 14,199,231 km (0.099 R)
• M13: 14,852,675 km (0.098 R)
• M14: 16,534,903 km (0.103 R)
• M15: 17,422,168 km (0.056 R)
• M16: 20,918,420 km (0.099 R)
• M17: 21,956,479 km (0.098 R)
• M18: 33,660,119 km (0.113 R)
• M19: 36,013,144 km (0.085 R)
• M20: 37,229,824 km (0.069 R)
• M21: 42,971,240 km (0.095 R)
• M22: 45,580,826 km (0.095 R)
• M23: 51,963,568 km (0.113 R)
• M24: 55,278,807 km (0.087 R)
• M25: 58,362,468 km (0.079 R)
• M26: 60,986,714 km (0.118 R)
• M27: 65,866,895 km (0.08 R)
• M28: 68,299,357 km (0.059 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 11,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit