🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.7 AU - 0.74 AU

Year: 215 Days

Day: 45.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,224,365 km

• M1: 285,283 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.71 AU - 0.95 AU

Year: 266 Days

Day: 40.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.52 AU - 2.46 AU

Year: 987 Days

Day: 26 Hours

Environment

Temp: -56 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.1 AU - 2.3 AU

Year: 1147 Days

Day: 27.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 9.3

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.06 AU - 8.16 AU

Year: 6663 Days

Day: 12.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,224,365 km

• M1: 115,639 km (0.088 R)
• M2: 764,296 km (0.101 R)
• M3: 1,165,068 km (0.091 R)
• M4: 2,000,124 km (0.093 R)
• M5: 2,856,272 km (0.089 R)
• M6: 3,190,623 km (0.089 R)
• M7: 3,574,641 km (0.108 R)
• M8: 4,221,652 km (0.094 R)
• M9: 4,799,548 km (0.103 R)
• M10: 5,366,973 km (0.069 R)
• M11: 5,747,999 km (0.069 R)
• M12: 6,388,278 km (0.081 R)
• M13: 6,707,819 km (0.069 R)
• M14: 10,323,899 km (0.039 R)
• M15: 10,764,764 km (0.117 R)
• M16: 11,789,808 km (0.102 R)
• M17: 12,163,504 km (0.06 R)
• M18: 13,104,025 km (0.028 R)
• M19: 15,067,049 km (0.043 R)
• M20: 15,827,156 km (0.078 R)
• M21: 16,151,185 km (0.102 R)
• M22: 18,403,231 km (0.108 R)
• M23: 20,856,636 km (0.103 R)
• M24: 21,325,027 km (0.113 R)
• M25: 21,800,449 km (0.072 R)
• M26: 23,019,971 km (0.045 R)
• M27: 28,833,494 km (0.091 R)
• M28: 39,575,219 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.6

Radius: 13.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.8 AU - 10.18 AU

Year: 9474 Days

Day: 12.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,224,365 km

• M1: 169,195 km (0.095 R)
• M2: 607,816 km (0.106 R)
• M3: 1,225,506 km (0.1 R)
• M4: 1,668,465 km (0.069 R)
• M5: 2,128,030 km (0.106 R)
• M6: 2,602,255 km (0.081 R)
• M7: 3,147,390 km (0.111 R)
• M8: 4,268,326 km (0.033 R)
• M9: 5,915,848 km (0.108 R)
• M10: 9,365,425 km (0.094 R)
• M11: 12,471,376 km (0.12 R)
• M12: 15,780,032 km (0.119 R)
• M13: 16,456,065 km (0.114 R)
• M14: 20,488,924 km (0.09 R)
• M15: 23,675,808 km (0.101 R)
• M16: 24,725,835 km (0.096 R)
• M17: 26,487,201 km (0.097 R)
• M18: 28,241,236 km (0.046 R)
• M19: 29,330,009 km (0.12 R)
• M20: 30,352,660 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.4

Radius: 10.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.8 AU - 10.76 AU

Year: 11584 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,224,365 km

• M1: 135,536 km (0.034 R)
• M2: 536,159 km (0.059 R)
• M3: 1,967,212 km (0.112 R)
• M4: 3,923,653 km (0.107 R)
• M5: 4,269,523 km (0.066 R)
• M6: 4,979,216 km (0.111 R)
• M7: 12,732,424 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202

Radius: 3.4

Gravity: 17.47 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.4 AU - 19.28 AU

Year: 22157 Days

Day: 16.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,224,365 km

• M1: 42,336 km (0.081 R)
• M2: 228,885 km (0.1 R)
• M3: 396,584 km (0.073 R)
• M4: 595,998 km (0.098 R)
• M5: 763,548 km (0.113 R)
• M6: 951,293 km (0.1 R)
• M7: 1,834,369 km (0.082 R)
• M8: 1,954,197 km (0.114 R)
• M9: 2,764,569 km (0.082 R)
• M10: 2,945,432 km (0.041 R)
• M11: 3,110,289 km (0.101 R)
• M12: 7,704,739 km (0.119 R)
• M13: 8,017,847 km (0.11 R)
• M14: 8,717,068 km (0.07 R)
• M15: 11,745,677 km (0.05 R)
• M16: 13,590,368 km (0.097 R)
• M17: 14,245,756 km (0.068 R)
• M18: 15,059,868 km (0.077 R)
• M19: 15,198,396 km (0.099 R)
• M20: 15,832,840 km (0.09 R)
• M21: 16,192,773 km (0.102 R)
• M22: 16,631,842 km (0.039 R)
• M23: 17,229,636 km (0.109 R)
• M24: 19,108,734 km (0.098 R)
• M25: 22,176,688 km (0.085 R)
• M26: 25,853,504 km (0.089 R)
• M27: 27,783,466 km (0.113 R)
• M28: 37,091,894 km (0.061 R)
• M29: 40,070,089 km (0.12 R)
• M30: 43,203,566 km (0.072 R)
• M31: 43,343,440 km (0.09 R)
• M32: 45,188,879 km (0.107 R)
• M33: 52,138,598 km (0.116 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 20,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit