🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.49 AU - 0.53 AU

Year: 129 Days

Day: 35 Hours

Environment

Temp: 285 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.74 AU - 0.94 AU

Year: 272 Days

Day: 36.5 Hours

Environment

Temp: 106 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,413,246 km

• M1: 40,691 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.24 AU - 1.98 AU

Year: 721 Days

Day: 24.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.53 AU - 1.85 AU

Year: 776 Days

Day: 33.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.98 AU - 4.4 AU

Year: 3028 Days

Day: 33.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 11.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.18 AU - 5.78 AU

Year: 4530 Days

Day: 11.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,413,246 km

• M1: 139,276 km (0.088 R)
• M2: 488,437 km (0.071 R)
• M3: 1,068,578 km (0.084 R)
• M4: 1,740,721 km (0.1 R)
• M5: 4,023,584 km (0.105 R)
• M6: 4,493,471 km (0.065 R)
• M7: 4,905,015 km (0.106 R)
• M8: 5,830,577 km (0.037 R)
• M9: 6,519,475 km (0.083 R)
• M10: 7,765,925 km (0.118 R)
• M11: 11,717,104 km (0.084 R)
• M12: 12,634,288 km (0.097 R)
• M13: 13,087,420 km (0.089 R)
• M14: 13,740,265 km (0.047 R)
• M15: 20,072,444 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999

Radius: 10.2

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.79 AU - 6.23 AU

Year: 5202 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,413,246 km

• M1: 126,859 km (0.1 R)
• M2: 629,508 km (0.1 R)
• M3: 990,188 km (0.119 R)
• M4: 1,351,916 km (0.094 R)
• M5: 1,830,480 km (0.077 R)
• M6: 2,454,153 km (0.03 R)
• M7: 2,892,924 km (0.082 R)
• M8: 5,955,641 km (0.107 R)
• M9: 6,345,642 km (0.109 R)
• M10: 7,808,410 km (0.107 R)
• M11: 8,315,996 km (0.063 R)
• M12: 8,887,161 km (0.072 R)
• M13: 10,476,339 km (0.076 R)
• M14: 11,938,808 km (0.033 R)
• M15: 15,025,610 km (0.094 R)
• M16: 16,752,568 km (0.037 R)
• M17: 17,139,129 km (0.106 R)
• M18: 18,199,329 km (0.11 R)
• M19: 22,024,247 km (0.118 R)
• M20: 26,267,591 km (0.115 R)
• M21: 27,496,837 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.5

Radius: 13

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.04 AU - 7.26 AU

Year: 5385 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,413,246 km

• M1: 162,762 km (0.065 R)
• M2: 637,287 km (0.117 R)
• M3: 1,049,878 km (0.101 R)
• M4: 1,588,281 km (0.081 R)
• M5: 2,245,763 km (0.117 R)
• M6: 2,905,191 km (0.118 R)
• M7: 3,323,018 km (0.075 R)
• M8: 3,966,887 km (0.108 R)
• M9: 5,387,767 km (0.038 R)
• M10: 7,854,636 km (0.028 R)
• M11: 9,125,470 km (0.032 R)
• M12: 10,300,861 km (0.106 R)
• M13: 11,091,186 km (0.113 R)
• M14: 11,921,604 km (0.078 R)
• M15: 14,094,962 km (0.1 R)
• M16: 15,069,293 km (0.093 R)
• M17: 15,543,219 km (0.045 R)
• M18: 16,149,539 km (0.089 R)
• M19: 17,474,078 km (0.109 R)
• M20: 18,063,494 km (0.081 R)
• M21: 22,876,955 km (0.09 R)
• M22: 25,203,052 km (0.099 R)
• M23: 26,380,537 km (0.099 R)
• M24: 27,156,801 km (0.096 R)
• M25: 27,682,637 km (0.064 R)
• M26: 28,394,274 km (0.113 R)
• M27: 30,040,300 km (0.107 R)
• M28: 31,652,516 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.6

Radius: 9.4

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.99 AU - 8.15 AU

Year: 7354 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,413,246 km

• M1: 116,836 km (0.085 R)
• M2: 590,912 km (0.089 R)
• M3: 927,656 km (0.076 R)
• M4: 1,896,602 km (0.111 R)
• M5: 2,395,062 km (0.067 R)
• M6: 2,939,748 km (0.082 R)
• M7: 3,241,935 km (0.078 R)
• M8: 4,151,640 km (0.092 R)
• M9: 4,719,813 km (0.111 R)
• M10: 5,193,739 km (0.091 R)
• M11: 5,547,089 km (0.033 R)
• M12: 6,204,272 km (0.091 R)
• M13: 6,636,610 km (0.099 R)
• M14: 7,977,905 km (0.038 R)
• M15: 8,329,759 km (0.088 R)
• M16: 10,202,126 km (0.119 R)
• M17: 11,091,485 km (0.056 R)
• M18: 12,757,856 km (0.085 R)
• M19: 19,164,385 km (0.099 R)
• M20: 20,226,231 km (0.039 R)
• M21: 20,881,918 km (0.092 R)
• M22: 22,544,399 km (0.068 R)
• M23: 22,855,862 km (0.097 R)
• M24: 25,368,209 km (0.093 R)
• M25: 27,259,126 km (0.099 R)
• M26: 29,427,098 km (0.051 R)
• M27: 32,691,623 km (0.104 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.7

Radius: 9.3

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.78 AU - 14.62 AU

Year: 15047 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,413,246 km

• M1: 115,639 km (0.084 R)
• M2: 481,705 km (0.098 R)
• M3: 979,567 km (0.071 R)
• M4: 4,198,315 km (0.115 R)
• M5: 5,470,345 km (0.085 R)
• M6: 6,256,632 km (0.093 R)
• M7: 7,071,641 km (0.035 R)
• M8: 8,052,853 km (0.037 R)
• M9: 9,069,221 km (0.1 R)
• M10: 9,663,574 km (0.112 R)
• M11: 11,050,346 km (0.097 R)
• M12: 14,285,699 km (0.034 R)
• M13: 15,617,868 km (0.107 R)
• M14: 17,685,909 km (0.05 R)
• M15: 18,871,921 km (0.062 R)
• M16: 19,930,027 km (0.098 R)
• M17: 21,120,377 km (0.118 R)
• M18: 24,149,285 km (0.045 R)
• M19: 26,793,876 km (0.091 R)
• M20: 30,812,374 km (0.039 R)
• M21: 34,692,045 km (0.117 R)
• M22: 36,546,461 km (0.043 R)
• M23: 37,772,714 km (0.107 R)
• M24: 38,885,723 km (0.113 R)
• M25: 40,885,696 km (0.103 R)
• M26: 41,763,537 km (0.054 R)
• M27: 45,713,070 km (0.077 R)
• M28: 55,051,268 km (0.057 R)
• M29: 56,121,492 km (0.072 R)
• M30: 57,935,815 km (0.093 R)
• M31: 62,642,014 km (0.059 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 12,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit