🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.71 AU

Year: 220 Days

Day: 37.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.72 AU - 0.92 AU

Year: 327 Days

Day: 30.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.01 AU - 2.31 AU

Year: 1396 Days

Day: 15.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,872,482 km

• M1: 46,076 km (0.1 R)
• M2: 410,945 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.11 AU - 2.35 AU

Year: 1464 Days

Day: 35.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,872,482 km

• M1: 232,026 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.8

Radius: 14.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.18 AU - 5.06 AU

Year: 3677 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,872,482 km

• M1: 181,612 km (0.08 R)
• M2: 710,739 km (0.113 R)
• M3: 1,453,044 km (0.081 R)
• M4: 2,133,714 km (0.077 R)
• M5: 2,799,874 km (0.07 R)
• M6: 3,909,591 km (0.101 R)
• M7: 4,369,604 km (0.083 R)
• M8: 4,940,021 km (0.062 R)
• M9: 7,083,010 km (0.102 R)
• M10: 7,603,611 km (0.049 R)
• M11: 8,795,607 km (0.119 R)
• M12: 9,553,021 km (0.072 R)
• M13: 10,644,188 km (0.079 R)
• M14: 11,111,980 km (0.042 R)
• M15: 12,134,631 km (0.088 R)
• M16: 12,930,193 km (0.041 R)
• M17: 14,316,217 km (0.055 R)
• M18: 16,634,685 km (0.068 R)
• M19: 18,945,224 km (0.101 R)
• M20: 19,760,981 km (0.094 R)
• M21: 21,529,976 km (0.041 R)
• M22: 22,906,875 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.7

Radius: 8.3

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.78 AU - 7.42 AU

Year: 6625 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 42,872,482 km

• M1: 103,522 km (0.106 R)
• M2: 462,407 km (0.093 R)
• M3: 1,007,990 km (0.062 R)
• M4: 1,386,922 km (0.087 R)
• M5: 1,965,716 km (0.082 R)
• M6: 2,242,322 km (0.103 R)
• M7: 2,620,057 km (0.119 R)
• M8: 3,550,406 km (0.05 R)
• M9: 4,014,309 km (0.095 R)
• M10: 4,381,572 km (0.062 R)
• M11: 4,945,107 km (0.063 R)
• M12: 5,492,785 km (0.087 R)
• M13: 5,912,856 km (0.104 R)
• M14: 6,565,551 km (0.074 R)
• M15: 7,574,290 km (0.067 R)
• M16: 8,682,960 km (0.061 R)
• M17: 10,037,718 km (0.086 R)
• M18: 10,666,478 km (0.078 R)
• M19: 12,435,323 km (0.098 R)
• M20: 13,389,309 km (0.051 R)
• M21: 14,756,484 km (0.075 R)
• M22: 15,442,240 km (0.115 R)
• M23: 17,352,156 km (0.066 R)
• M24: 18,257,373 km (0.106 R)
• M25: 19,636,516 km (0.091 R)
• M26: 21,634,395 km (0.11 R)
• M27: 22,033,672 km (0.117 R)
• M28: 22,437,736 km (0.079 R)
• M29: 23,344,299 km (0.093 R)
• M30: 26,030,030 km (0.05 R)
• M31: 26,391,009 km (0.093 R)
• M32: 33,366,459 km (0.104 R)
• M33: 34,006,738 km (0.102 R)
• M34: 34,330,019 km (0.107 R)
• M35: 35,422,233 km (0.096 R)
• M36: 39,073,169 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.5

Radius: 13.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.37 AU - 8.75 AU

Year: 8248 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,872,482 km

• M1: 173,085 km (0.063 R)
• M2: 650,601 km (0.05 R)
• M3: 1,122,134 km (0.106 R)
• M4: 2,044,704 km (0.108 R)
• M5: 2,548,250 km (0.09 R)
• M6: 3,027,263 km (0.107 R)
• M7: 3,472,316 km (0.077 R)
• M8: 4,580,537 km (0.12 R)
• M9: 6,362,248 km (0.112 R)
• M10: 8,057,790 km (0.103 R)
• M11: 10,579,113 km (0.112 R)
• M12: 12,378,625 km (0.074 R)
• M13: 14,622,593 km (0.066 R)
• M14: 16,441,105 km (0.07 R)
• M15: 17,404,964 km (0.115 R)
• M16: 19,069,689 km (0.062 R)
• M17: 21,478,514 km (0.069 R)
• M18: 22,546,643 km (0.102 R)
• M19: 23,996,396 km (0.1 R)
• M20: 25,236,413 km (0.051 R)
• M21: 26,798,963 km (0.109 R)
• M22: 28,425,241 km (0.105 R)
• M23: 30,728,899 km (0.096 R)
• M24: 31,349,879 km (0.059 R)
• M25: 31,979,088 km (0.113 R)
• M26: 34,027,382 km (0.101 R)
• M27: 35,591,577 km (0.119 R)
• M28: 36,276,586 km (0.055 R)
• M29: 40,696,006 km (0.116 R)
• M30: 41,444,893 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.2

Radius: 14.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.65 AU - 7.63 AU

Year: 8389 Days

Day: 11.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,872,482 km

• M1: 192,682 km (0.069 R)
• M2: 959,072 km (0.042 R)
• M3: 1,695,093 km (0.108 R)
• M4: 2,703,533 km (0.073 R)
• M5: 4,063,377 km (0.11 R)
• M6: 5,642,981 km (0.118 R)
• M7: 7,632,035 km (0.117 R)
• M8: 8,936,229 km (0.087 R)
• M9: 11,420,152 km (0.092 R)
• M10: 12,821,435 km (0.118 R)
• M11: 16,213,716 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.6

Radius: 3.9

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.89 AU - 13.73 AU

Year: 20160 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,872,482 km

• M1: 63,130 km (0.105 R)
• M2: 294,109 km (0.057 R)
• M3: 417,378 km (0.116 R)
• M4: 549,473 km (0.094 R)
• M5: 783,893 km (0.116 R)
• M6: 1,092,962 km (0.082 R)
• M7: 1,275,471 km (0.104 R)
• M8: 1,806,993 km (0.065 R)
• M9: 2,398,353 km (0.054 R)
• M10: 2,978,494 km (0.091 R)
• M11: 3,549,209 km (0.115 R)
• M12: 5,498,470 km (0.097 R)
• M13: 8,232,221 km (0.087 R)
• M14: 8,490,726 km (0.082 R)
• M15: 8,799,048 km (0.113 R)
• M16: 8,933,386 km (0.06 R)
• M17: 11,863,410 km (0.049 R)
• M18: 12,699,064 km (0.065 R)
• M19: 14,362,592 km (0.12 R)
• M20: 18,259,766 km (0.082 R)
• M21: 21,162,414 km (0.092 R)
• M22: 24,358,124 km (0.107 R)
• M23: 24,534,649 km (0.068 R)
• M24: 29,531,368 km (0.091 R)
• M25: 31,685,278 km (0.092 R)
• M26: 32,532,600 km (0.1 R)
• M27: 32,854,236 km (0.057 R)
• M28: 34,272,573 km (0.118 R)
• M29: 36,417,956 km (0.09 R)
• M30: 41,979,406 km (0.081 R)
• M31: 42,488,189 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 18,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit