🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.6 AU - 0.72 AU

Year: 239 Days

Day: 36.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.26 AU - 1.5 AU

Year: 723 Days

Day: 12.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,392,558 km

• M1: 642,972 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.16 AU - 1.62 AU

Year: 731 Days

Day: 22.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,392,558 km

• M1: 61,634 km (0.094 R)
• M2: 475,871 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.5

Radius: 9.2

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.59 AU - 3.23 AU

Year: 2215 Days

Day: 14.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,392,558 km

• M1: 114,442 km (0.117 R)
• M2: 411,544 km (0.113 R)
• M3: 779,255 km (0.094 R)
• M4: 1,425,069 km (0.105 R)
• M5: 2,101,252 km (0.081 R)
• M6: 2,850,438 km (0.09 R)
• M7: 3,192,718 km (0.081 R)
• M8: 4,983,404 km (0.072 R)
• M9: 5,782,556 km (0.118 R)
• M10: 6,978,142 km (0.054 R)
• M11: 7,481,539 km (0.106 R)
• M12: 8,072,750 km (0.087 R)
• M13: 9,561,398 km (0.09 R)
• M14: 10,831,035 km (0.105 R)
• M15: 11,465,929 km (0.101 R)
• M16: 12,853,599 km (0.102 R)
• M17: 13,429,850 km (0.049 R)
• M18: 13,930,853 km (0.101 R)
• M19: 14,681,685 km (0.113 R)
• M20: 16,060,379 km (0.114 R)
• M21: 17,739,465 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143

Radius: 8.8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.45 AU - 3.61 AU

Year: 2959 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,392,558 km

• M1: 121,922 km (0.114 R)
• M2: 991,235 km (0.063 R)
• M3: 1,442,572 km (0.05 R)
• M4: 2,343,301 km (0.044 R)
• M5: 2,746,318 km (0.098 R)
• M6: 3,468,576 km (0.078 R)
• M7: 4,257,705 km (0.115 R)
• M8: 5,182,220 km (0.069 R)
• M9: 5,518,366 km (0.084 R)
• M10: 6,211,453 km (0.096 R)
• M11: 6,591,133 km (0.03 R)
• M12: 7,036,934 km (0.104 R)
• M13: 7,449,824 km (0.091 R)
• M14: 9,326,829 km (0.052 R)
• M15: 9,667,762 km (0.077 R)
• M16: 11,046,905 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 11.8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.39 AU - 5.41 AU

Year: 4840 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,392,558 km

• M1: 146,756 km (0.12 R)
• M2: 780,302 km (0.063 R)
• M3: 1,272,180 km (0.081 R)
• M4: 1,817,016 km (0.062 R)
• M5: 2,463,727 km (0.113 R)
• M6: 3,574,342 km (0.035 R)
• M7: 4,242,745 km (0.076 R)
• M8: 5,020,205 km (0.097 R)
• M9: 6,075,918 km (0.061 R)
• M10: 6,994,897 km (0.047 R)
• M11: 8,080,080 km (0.073 R)
• M12: 8,783,190 km (0.119 R)
• M13: 9,611,663 km (0.099 R)
• M14: 10,951,312 km (0.086 R)
• M15: 11,472,511 km (0.045 R)
• M16: 12,667,349 km (0.087 R)
• M17: 13,136,039 km (0.115 R)
• M18: 16,136,075 km (0.04 R)
• M19: 16,749,426 km (0.067 R)
• M20: 18,022,654 km (0.098 R)
• M21: 21,487,191 km (0.117 R)
• M22: 23,845,003 km (0.119 R)
• M23: 24,721,647 km (0.106 R)
• M24: 25,290,717 km (0.044 R)
• M25: 27,308,044 km (0.082 R)
• M26: 29,159,318 km (0.104 R)
• M27: 31,565,600 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.2

Radius: 14.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.52 AU - 9.86 AU

Year: 10459 Days

Day: 10.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,392,558 km

• M1: 183,108 km (0.106 R)
• M2: 706,850 km (0.109 R)
• M3: 1,321,996 km (0.062 R)
• M4: 1,810,433 km (0.116 R)
• M5: 2,421,840 km (0.095 R)
• M6: 5,130,609 km (0.064 R)
• M7: 6,710,512 km (0.092 R)
• M8: 8,871,154 km (0.113 R)
• M9: 9,685,265 km (0.1 R)
• M10: 10,444,475 km (0.076 R)
• M11: 14,202,223 km (0.098 R)
• M12: 17,352,755 km (0.067 R)
• M13: 18,473,841 km (0.043 R)
• M14: 20,043,123 km (0.085 R)
• M15: 22,561,304 km (0.074 R)
• M16: 25,189,738 km (0.112 R)
• M17: 26,920,286 km (0.029 R)
• M18: 27,915,411 km (0.115 R)
• M19: 28,524,125 km (0.109 R)
• M20: 30,832,420 km (0.05 R)
• M21: 33,036,595 km (0.07 R)
• M22: 34,292,769 km (0.073 R)
• M23: 39,637,452 km (0.116 R)
• M24: 44,679,798 km (0.096 R)
• M25: 46,074,648 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 18,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit