🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.47 AU - 0.55 AU

Year: 128 Days

Day: 15.1 Hours

Environment

Temp: 261 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.57 AU - 1.65 AU

Year: 718 Days

Day: 39.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,604,112 km

• M1: 32,912 km (0.118 R)
• M2: 481,855 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.1 AU - 2.42 AU

Year: 1194 Days

Day: 28.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.08 AU - 3.34 AU

Year: 2021 Days

Day: 16.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.01 AU - 3.59 AU

Year: 2107 Days

Day: 38.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,604,112 km

• M1: 64,925 km (0.031 R)
• M2: 1,754,933 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.4

Radius: 14.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.17 AU - 7.47 AU

Year: 6961 Days

Day: 12.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 100,604,112 km

• M1: 178,321 km (0.095 R)
• M2: 645,515 km (0.114 R)
• M3: 1,389,166 km (0.102 R)
• M4: 2,601,208 km (0.039 R)
• M5: 3,204,536 km (0.079 R)
• M6: 3,721,845 km (0.1 R)
• M7: 5,690,853 km (0.091 R)
• M8: 6,378,255 km (0.071 R)
• M9: 9,495,276 km (0.087 R)
• M10: 10,321,954 km (0.108 R)
• M11: 13,856,204 km (0.091 R)
• M12: 15,333,333 km (0.102 R)
• M13: 15,800,976 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.6

Radius: 11.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.13 AU - 15.87 AU

Year: 16474 Days

Day: 7.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,604,112 km

• M1: 160,369 km (0.114 R)
• M2: 553,063 km (0.072 R)
• M3: 1,051,972 km (0.084 R)
• M4: 1,954,945 km (0.112 R)
• M5: 2,799,126 km (0.037 R)
• M6: 3,785,125 km (0.045 R)
• M7: 4,486,590 km (0.103 R)
• M8: 4,920,274 km (0.101 R)
• M9: 7,074,932 km (0.045 R)
• M10: 8,585,123 km (0.091 R)
• M11: 9,906,969 km (0.043 R)
• M12: 11,058,574 km (0.109 R)
• M13: 12,950,688 km (0.108 R)
• M14: 14,326,240 km (0.099 R)
• M15: 14,757,381 km (0.108 R)
• M16: 16,180,057 km (0.111 R)
• M17: 20,812,355 km (0.112 R)
• M18: 22,023,948 km (0.064 R)
• M19: 24,180,701 km (0.08 R)
• M20: 26,474,934 km (0.111 R)
• M21: 27,453,902 km (0.11 R)
• M22: 33,087,459 km (0.059 R)
• M23: 36,974,311 km (0.117 R)
• M24: 37,650,493 km (0.073 R)
• M25: 38,472,683 km (0.084 R)
• M26: 46,419,770 km (0.115 R)
• M27: 49,949,083 km (0.086 R)
• M28: 50,609,408 km (0.077 R)
• M29: 56,103,540 km (0.12 R)
• M30: 61,603,805 km (0.099 R)
• M31: 62,363,313 km (0.067 R)
• M32: 63,321,488 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.4

Radius: 6.5

Gravity: 16.67 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 16.71 AU - 22.05 AU

Year: 29985 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,604,112 km

• M1: 80,932 km (0.114 R)
• M2: 322,683 km (0.064 R)
• M3: 1,066,034 km (0.117 R)
• M4: 2,989,414 km (0.073 R)
• M5: 3,693,272 km (0.118 R)
• M6: 4,616,291 km (0.094 R)
• M7: 5,090,516 km (0.097 R)
• M8: 8,073,199 km (0.055 R)
• M9: 8,998,910 km (0.087 R)
• M10: 9,363,630 km (0.11 R)
• M11: 13,811,324 km (0.084 R)
• M12: 14,133,857 km (0.053 R)
• M13: 15,302,067 km (0.091 R)
• M14: 16,714,271 km (0.066 R)
• M15: 18,893,762 km (0.114 R)
• M16: 21,148,950 km (0.062 R)
• M17: 26,063,539 km (0.079 R)
• M18: 31,549,293 km (0.098 R)
• M19: 33,536,252 km (0.098 R)
• M20: 38,546,734 km (0.097 R)
• M21: 41,982,249 km (0.032 R)
• M22: 42,999,963 km (0.096 R)
• M23: 44,732,755 km (0.086 R)
• M24: 45,616,280 km (0.076 R)
• M25: 54,298,342 km (0.093 R)
• M26: 62,032,851 km (0.077 R)
• M27: 73,851,981 km (0.051 R)
• M28: 79,125,306 km (0.12 R)
• M29: 80,157,531 km (0.081 R)
• M30: 82,512,501 km (0.113 R)
• M31: 85,182,823 km (0.119 R)
• M32: 92,965,353 km (0.086 R)
• M33: 94,114,414 km (0.057 R)
• M34: 95,273,050 km (0.064 R)
• M35: 95,564,017 km (0.069 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 13,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit