🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.54 AU - 0.86 AU

Year: 214 Days

Day: 23.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1 AU - 1.04 AU

Year: 376 Days

Day: 12.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.9

Radius: 10.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.69 AU - 5.75 AU

Year: 4356 Days

Day: 7.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,592,463 km

• M1: 130,599 km (0.099 R)
• M2: 584,030 km (0.091 R)
• M3: 911,201 km (0.055 R)
• M4: 1,449,753 km (0.12 R)
• M5: 1,798,914 km (0.111 R)
• M6: 2,570,241 km (0.105 R)
• M7: 3,039,978 km (0.082 R)
• M8: 3,530,659 km (0.092 R)
• M9: 4,396,681 km (0.056 R)
• M10: 6,518,578 km (0.094 R)
• M11: 7,308,155 km (0.119 R)
• M12: 7,695,763 km (0.106 R)
• M13: 8,160,115 km (0.074 R)
• M14: 9,351,363 km (0.066 R)
• M15: 10,025,002 km (0.078 R)
• M16: 10,806,950 km (0.07 R)
• M17: 11,871,339 km (0.114 R)
• M18: 12,408,096 km (0.112 R)
• M19: 14,438,438 km (0.06 R)
• M20: 15,826,856 km (0.059 R)
• M21: 16,579,034 km (0.118 R)
• M22: 17,145,562 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371

Radius: 8.3

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.46 AU - 5.98 AU

Year: 4356 Days

Day: 12.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,592,463 km

• M1: 103,372 km (0.077 R)
• M2: 382,223 km (0.099 R)
• M3: 762,650 km (0.067 R)
• M4: 1,028,934 km (0.079 R)
• M5: 1,512,135 km (0.093 R)
• M6: 1,830,928 km (0.096 R)
• M7: 2,139,698 km (0.094 R)
• M8: 2,637,111 km (0.107 R)
• M9: 3,015,893 km (0.107 R)
• M10: 4,134,137 km (0.083 R)
• M11: 4,858,490 km (0.104 R)
• M12: 5,226,052 km (0.093 R)
• M13: 5,934,398 km (0.073 R)
• M14: 7,099,466 km (0.078 R)
• M15: 8,102,221 km (0.053 R)
• M16: 8,584,674 km (0.119 R)
• M17: 9,952,597 km (0.095 R)
• M18: 11,206,077 km (0.071 R)
• M19: 12,425,749 km (0.059 R)
• M20: 13,974,087 km (0.081 R)
• M21: 14,268,944 km (0.108 R)
• M22: 15,333,483 km (0.043 R)
• M23: 15,594,531 km (0.088 R)
• M24: 16,341,323 km (0.106 R)
• M25: 17,111,902 km (0.112 R)
• M26: 18,963,774 km (0.083 R)
• M27: 21,854,155 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.5

Radius: 15

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.96 AU - 6.74 AU

Year: 5845 Days

Day: 9.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,592,463 km

• M1: 186,549 km (0.096 R)
• M2: 686,205 km (0.065 R)
• M3: 1,182,272 km (0.071 R)
• M4: 1,817,465 km (0.087 R)
• M5: 3,100,865 km (0.05 R)
• M6: 3,659,463 km (0.111 R)
• M7: 4,786,982 km (0.09 R)
• M8: 6,006,055 km (0.083 R)
• M9: 6,500,775 km (0.025 R)
• M10: 8,271,117 km (0.102 R)
• M11: 8,885,366 km (0.113 R)
• M12: 9,662,676 km (0.109 R)
• M13: 12,426,646 km (0.105 R)
• M14: 13,791,577 km (0.103 R)
• M15: 14,775,482 km (0.06 R)
• M16: 16,306,766 km (0.106 R)
• M17: 16,818,391 km (0.08 R)
• M18: 17,406,909 km (0.025 R)
• M19: 18,973,498 km (0.09 R)
• M20: 23,339,811 km (0.106 R)
• M21: 24,320,275 km (0.099 R)
• M22: 27,606,941 km (0.037 R)
• M23: 28,796,393 km (0.08 R)
• M24: 31,572,481 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.5

Radius: 11.4

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.63 AU - 8.77 AU

Year: 7056 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,592,463 km

• M1: 141,968 km (0.11 R)
• M2: 544,835 km (0.117 R)
• M3: 902,674 km (0.068 R)
• M4: 1,476,830 km (0.062 R)
• M5: 2,083,001 km (0.059 R)
• M6: 2,994,052 km (0.109 R)
• M7: 3,920,511 km (0.067 R)
• M8: 4,562,436 km (0.087 R)
• M9: 5,787,044 km (0.099 R)
• M10: 6,693,308 km (0.034 R)
• M11: 7,772,507 km (0.094 R)
• M12: 8,525,283 km (0.118 R)
• M13: 9,053,663 km (0.118 R)
• M14: 10,421,287 km (0.097 R)
• M15: 11,284,616 km (0.068 R)
• M16: 12,030,661 km (0.115 R)
• M17: 12,527,625 km (0.098 R)
• M18: 20,373,884 km (0.116 R)
• M19: 26,678,087 km (0.117 R)
• M20: 37,573,001 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.6

Radius: 12.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.12 AU - 12.92 AU

Year: 15221 Days

Day: 7.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,592,463 km

• M1: 160,519 km (0.06 R)
• M2: 743,801 km (0.07 R)
• M3: 1,185,713 km (0.118 R)
• M4: 1,889,720 km (0.118 R)
• M5: 3,717,058 km (0.082 R)
• M6: 4,901,125 km (0.042 R)
• M7: 5,724,063 km (0.087 R)
• M8: 7,087,199 km (0.06 R)
• M9: 8,800,843 km (0.055 R)
• M10: 11,227,021 km (0.052 R)
• M11: 16,163,302 km (0.085 R)
• M12: 19,268,056 km (0.085 R)
• M13: 20,787,073 km (0.082 R)
• M14: 26,734,187 km (0.038 R)
• M15: 30,596,654 km (0.115 R)
• M16: 32,194,359 km (0.117 R)
• M17: 41,299,035 km (0.054 R)
• M18: 51,029,778 km (0.043 R)
• M19: 52,625,988 km (0.073 R)
• M20: 54,420,115 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 17,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit