🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.99 AU - 1.39 AU

Year: 477 Days

Day: 33.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,704,164 km

• M1: 85,121 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.97 AU - 1.47 AU

Year: 495 Days

Day: 18.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.55 AU - 1.59 AU

Year: 722 Days

Day: 46.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.9

Radius: 13.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.82 AU - 5.64 AU

Year: 3776 Days

Day: 10.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,704,164 km

• M1: 166,652 km (0.042 R)
• M2: 657,034 km (0.118 R)
• M3: 1,085,632 km (0.09 R)
• M4: 1,605,335 km (0.099 R)
• M5: 2,185,774 km (0.082 R)
• M6: 2,904,443 km (0.102 R)
• M7: 4,150,743 km (0.076 R)
• M8: 4,637,684 km (0.065 R)
• M9: 6,011,890 km (0.106 R)
• M10: 6,807,900 km (0.054 R)
• M11: 7,457,753 km (0.072 R)
• M12: 8,443,453 km (0.118 R)
• M13: 8,985,297 km (0.052 R)
• M14: 12,009,268 km (0.102 R)
• M15: 12,739,455 km (0.119 R)
• M16: 13,317,502 km (0.113 R)
• M17: 14,526,402 km (0.09 R)
• M18: 16,842,775 km (0.107 R)
• M19: 17,594,056 km (0.054 R)
• M20: 18,144,427 km (0.112 R)
• M21: 18,819,861 km (0.086 R)
• M22: 19,864,503 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.7

Radius: 13.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.4 AU - 5.52 AU

Year: 4055 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,704,164 km

• M1: 182,659 km (0.091 R)
• M2: 772,224 km (0.047 R)
• M3: 2,050,388 km (0.058 R)
• M4: 2,957,400 km (0.061 R)
• M5: 4,117,532 km (0.109 R)
• M6: 4,952,737 km (0.06 R)
• M7: 5,715,387 km (0.035 R)
• M8: 9,684,368 km (0.106 R)
• M9: 11,657,713 km (0.087 R)
• M10: 16,281,335 km (0.063 R)
• M11: 16,866,711 km (0.09 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762

Radius: 14.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.78 AU - 6.84 AU

Year: 5141 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,704,164 km

• M1: 179,069 km (0.063 R)
• M2: 656,735 km (0.082 R)
• M3: 1,257,071 km (0.106 R)
• M4: 2,363,347 km (0.075 R)
• M5: 2,915,812 km (0.079 R)
• M6: 5,394,649 km (0.077 R)
• M7: 6,079,358 km (0.098 R)
• M8: 7,551,252 km (0.09 R)
• M9: 9,167,058 km (0.102 R)
• M10: 10,056,717 km (0.095 R)
• M11: 12,206,737 km (0.059 R)
• M12: 15,161,295 km (0.105 R)
• M13: 16,773,811 km (0.115 R)
• M14: 17,336,000 km (0.091 R)
• M15: 21,777,112 km (0.055 R)
• M16: 24,697,561 km (0.082 R)
• M17: 25,671,743 km (0.091 R)
• M18: 27,696,699 km (0.113 R)
• M19: 28,394,723 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.3

Radius: 8.2

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.79 AU - 7.79 AU

Year: 6495 Days

Day: 13.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,704,164 km

• M1: 105,018 km (0.072 R)
• M2: 438,322 km (0.115 R)
• M3: 916,437 km (0.068 R)
• M4: 1,205,011 km (0.082 R)
• M5: 1,941,631 km (0.081 R)
• M6: 2,256,385 km (0.084 R)
• M7: 2,735,547 km (0.047 R)
• M8: 3,195,710 km (0.098 R)
• M9: 3,478,150 km (0.077 R)
• M10: 3,920,960 km (0.077 R)
• M11: 4,560,491 km (0.081 R)
• M12: 5,948,759 km (0.058 R)
• M13: 6,243,766 km (0.108 R)
• M14: 6,652,468 km (0.025 R)
• M15: 8,025,477 km (0.08 R)
• M16: 8,968,692 km (0.069 R)
• M17: 9,269,982 km (0.035 R)
• M18: 9,892,907 km (0.114 R)
• M19: 11,172,567 km (0.098 R)
• M20: 11,980,994 km (0.06 R)
• M21: 13,100,734 km (0.078 R)
• M22: 17,603,331 km (0.101 R)
• M23: 18,766,754 km (0.07 R)
• M24: 19,835,032 km (0.065 R)
• M25: 21,782,048 km (0.109 R)
• M26: 24,683,499 km (0.115 R)
• M27: 25,276,056 km (0.037 R)
• M28: 28,198,451 km (0.086 R)
• M29: 29,033,057 km (0.117 R)
• M30: 30,075,156 km (0.088 R)
• M31: 33,248,576 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.7

Radius: 8.4

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.01 AU - 8.55 AU

Year: 7966 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,704,164 km

• M1: 104,419 km (0.077 R)
• M2: 440,117 km (0.065 R)
• M3: 722,558 km (0.088 R)
• M4: 996,172 km (0.1 R)
• M5: 1,362,089 km (0.119 R)
• M6: 1,751,193 km (0.093 R)
• M7: 2,305,602 km (0.093 R)
• M8: 3,221,291 km (0.095 R)
• M9: 3,546,966 km (0.113 R)
• M10: 4,217,314 km (0.072 R)
• M11: 4,683,909 km (0.076 R)
• M12: 5,662,130 km (0.097 R)
• M13: 6,016,826 km (0.062 R)
• M14: 6,544,608 km (0.081 R)
• M15: 8,541,739 km (0.111 R)
• M16: 8,929,796 km (0.12 R)
• M17: 11,278,931 km (0.1 R)
• M18: 13,905,421 km (0.058 R)
• M19: 14,552,282 km (0.116 R)
• M20: 15,050,443 km (0.082 R)
• M21: 16,733,270 km (0.118 R)
• M22: 17,464,953 km (0.047 R)
• M23: 19,654,019 km (0.116 R)
• M24: 22,972,548 km (0.075 R)
• M25: 23,572,436 km (0.106 R)
• M26: 24,259,539 km (0.074 R)
• M27: 25,673,987 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.6

Radius: 11.6

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.1 AU - 8.74 AU

Year: 8182 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,704,164 km

• M1: 144,212 km (0.086 R)
• M2: 525,089 km (0.101 R)
• M3: 1,320,351 km (0.082 R)
• M4: 1,886,728 km (0.089 R)
• M5: 2,386,684 km (0.105 R)
• M6: 3,280,233 km (0.097 R)
• M7: 5,268,987 km (0.033 R)
• M8: 6,163,731 km (0.096 R)
• M9: 7,876,328 km (0.089 R)
• M10: 8,425,352 km (0.097 R)
• M11: 11,942,099 km (0.115 R)
• M12: 14,268,196 km (0.068 R)
• M13: 16,538,793 km (0.116 R)
• M14: 17,939,328 km (0.111 R)
• M15: 19,115,466 km (0.105 R)
• M16: 22,031,428 km (0.065 R)
• M17: 24,961,302 km (0.108 R)
• M18: 29,627,110 km (0.04 R)
• M19: 32,324,659 km (0.086 R)
• M20: 35,181,978 km (0.074 R)
• M21: 36,439,947 km (0.084 R)
• M22: 37,609,503 km (0.061 R)
• M23: 38,442,913 km (0.072 R)
• M24: 39,777,326 km (0.092 R)
• M25: 40,270,251 km (0.108 R)
• M26: 42,410,398 km (0.064 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: 481 - 16,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit