🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.56 AU - 0.64 AU

Year: 174 Days

Day: 43.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,279,068 km

• M1: 75,098 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.82 AU - 1.04 AU

Year: 336 Days

Day: 28.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.17 AU - 4.91 AU

Year: 3043 Days

Day: 32.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,279,068 km

• M1: 190,139 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.34 AU - 5.04 AU

Year: 3214 Days

Day: 24 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.94 AU - 4.46 AU

Year: 3226 Days

Day: 35.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 9.4

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.34 AU - 10.26 AU

Year: 8961 Days

Day: 7.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,279,068 km

• M1: 116,986 km (0.106 R)
• M2: 444,455 km (0.102 R)
• M3: 936,183 km (0.108 R)
• M4: 1,372,860 km (0.083 R)
• M5: 1,741,170 km (0.092 R)
• M6: 2,127,132 km (0.053 R)
• M7: 2,588,043 km (0.119 R)
• M8: 3,327,057 km (0.034 R)
• M9: 3,664,250 km (0.113 R)
• M10: 5,338,849 km (0.114 R)
• M11: 5,802,901 km (0.111 R)
• M12: 7,855,683 km (0.085 R)
• M13: 8,789,922 km (0.084 R)
• M14: 11,933,273 km (0.099 R)
• M15: 13,444,660 km (0.078 R)
• M16: 14,481,223 km (0.106 R)
• M17: 16,198,308 km (0.108 R)
• M18: 17,978,672 km (0.065 R)
• M19: 18,322,149 km (0.103 R)
• M20: 19,667,632 km (0.059 R)
• M21: 20,775,404 km (0.095 R)
• M22: 21,229,883 km (0.091 R)
• M23: 23,195,748 km (0.089 R)
• M24: 25,451,983 km (0.087 R)
• M25: 29,057,591 km (0.041 R)
• M26: 30,202,314 km (0.097 R)
• M27: 32,378,814 km (0.089 R)
• M28: 34,976,581 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.9

Radius: 7.1

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.58 AU - 16.36 AU

Year: 19567 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,279,068 km

• M1: 88,412 km (0.044 R)
• M2: 951,592 km (0.103 R)
• M3: 3,001,980 km (0.11 R)
• M4: 3,284,571 km (0.092 R)
• M5: 3,727,381 km (0.108 R)
• M6: 4,023,884 km (0.094 R)
• M7: 4,597,442 km (0.059 R)
• M8: 5,151,851 km (0.104 R)
• M9: 5,520,461 km (0.108 R)
• M10: 6,950,616 km (0.083 R)
• M11: 8,112,693 km (0.076 R)
• M12: 9,026,137 km (0.095 R)
• M13: 14,352,869 km (0.073 R)
• M14: 14,788,049 km (0.064 R)
• M15: 22,222,764 km (0.068 R)
• M16: 23,199,039 km (0.04 R)
• M17: 30,490,589 km (0.111 R)
• M18: 32,309,400 km (0.079 R)
• M19: 34,327,924 km (0.072 R)
• M20: 34,586,130 km (0.093 R)
• M21: 38,753,777 km (0.08 R)
• M22: 39,739,178 km (0.12 R)
• M23: 43,244,406 km (0.065 R)
• M24: 48,393,116 km (0.101 R)
• M25: 48,717,594 km (0.12 R)
• M26: 49,043,717 km (0.11 R)
• M27: 49,700,003 km (0.073 R)
• M28: 58,039,486 km (0.064 R)
• M29: 62,538,642 km (0.108 R)
• M30: 66,661,410 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.4

Radius: 7.8

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.94 AU - 20.12 AU

Year: 29891 Days

Day: 17.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,279,068 km

• M1: 98,585 km (0.083 R)
• M2: 341,682 km (0.09 R)
• M3: 958,773 km (0.072 R)
• M4: 1,314,516 km (0.094 R)
• M5: 1,593,217 km (0.079 R)
• M6: 2,139,848 km (0.099 R)
• M7: 2,386,535 km (0.086 R)
• M8: 2,937,953 km (0.108 R)
• M9: 5,804,697 km (0.046 R)
• M10: 6,333,974 km (0.118 R)
• M11: 6,846,945 km (0.081 R)
• M12: 8,169,689 km (0.042 R)
• M13: 8,442,406 km (0.113 R)
• M14: 8,834,353 km (0.083 R)
• M15: 9,594,609 km (0.082 R)
• M16: 10,589,136 km (0.041 R)
• M17: 10,913,613 km (0.102 R)
• M18: 21,557,951 km (0.094 R)
• M19: 24,027,812 km (0.1 R)
• M20: 30,425,065 km (0.066 R)
• M21: 31,081,501 km (0.099 R)
• M22: 36,824,862 km (0.043 R)
• M23: 43,072,967 km (0.113 R)
• M24: 43,734,190 km (0.057 R)
• M25: 45,587,258 km (0.084 R)
• M26: 49,089,494 km (0.068 R)
• M27: 59,229,537 km (0.118 R)
• M28: 64,678,340 km (0.103 R)
• M29: 65,110,678 km (0.085 R)
• M30: 66,200,349 km (0.092 R)
• M31: 69,995,946 km (0.105 R)
• M32: 82,756,196 km (0.096 R)
• M33: 83,266,025 km (0.062 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 14,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit