🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.47 AU - 0.65 AU

Year: 275 Days

Day: 15.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,884,401 km

• M1: 52,359 km (0.088 R)
• M2: 154,535 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.5

Radius: 9.2

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.88 AU - 1.44 AU

Year: 820 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,884,401 km

• M1: 115,190 km (0.114 R)
• M2: 409,001 km (0.097 R)
• M3: 755,020 km (0.077 R)
• M4: 1,064,987 km (0.038 R)
• M5: 1,432,549 km (0.071 R)
• M6: 1,841,251 km (0.075 R)
• M7: 2,481,978 km (0.103 R)
• M8: 2,978,942 km (0.106 R)
• M9: 5,827,585 km (0.095 R)
• M10: 6,117,955 km (0.044 R)
• M11: 6,479,233 km (0.057 R)
• M12: 6,791,295 km (0.109 R)
• M13: 7,490,515 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.9

Radius: 14.4

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.01 AU - 1.37 AU

Year: 852 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,884,401 km

• M1: 179,218 km (0.056 R)
• M2: 700,417 km (0.045 R)
• M3: 1,454,241 km (0.073 R)
• M4: 2,520,874 km (0.094 R)
• M5: 3,313,742 km (0.035 R)
• M6: 4,916,833 km (0.064 R)
• M7: 6,719,936 km (0.109 R)
• M8: 8,558,494 km (0.12 R)
• M9: 9,039,152 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.8

Radius: 14.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.35 AU - 1.97 AU

Year: 1403 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,884,401 km

• M1: 178,769 km (0.084 R)
• M2: 646,113 km (0.102 R)
• M3: 1,141,581 km (0.111 R)
• M4: 1,770,940 km (0.087 R)
• M5: 2,494,694 km (0.102 R)
• M6: 3,315,986 km (0.111 R)
• M7: 3,939,062 km (0.089 R)
• M8: 4,758,559 km (0.105 R)
• M9: 5,766,998 km (0.1 R)
• M10: 6,416,701 km (0.044 R)
• M11: 8,820,141 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.8

Radius: 13.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.35 AU - 4.73 AU

Year: 5327 Days

Day: 14.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,884,401 km

• M1: 164,109 km (0.06 R)
• M2: 595,100 km (0.094 R)
• M3: 1,195,287 km (0.116 R)
• M4: 1,937,442 km (0.06 R)
• M5: 2,448,020 km (0.12 R)
• M6: 3,373,731 km (0.094 R)
• M7: 5,313,567 km (0.106 R)
• M8: 7,684,992 km (0.118 R)
• M9: 10,691,311 km (0.1 R)
• M10: 13,245,994 km (0.112 R)
• M11: 14,521,765 km (0.102 R)
• M12: 14,984,321 km (0.117 R)
• M13: 16,183,797 km (0.106 R)
• M14: 17,317,150 km (0.068 R)
• M15: 18,502,713 km (0.072 R)
• M16: 18,978,135 km (0.11 R)
• M17: 20,024,423 km (0.116 R)
• M18: 20,525,725 km (0.066 R)
• M19: 22,924,677 km (0.091 R)
• M20: 26,264,449 km (0.114 R)
• M21: 28,184,089 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.6

Radius: 12.5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.49 AU - 5.91 AU

Year: 8927 Days

Day: 6.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,884,401 km

• M1: 155,432 km (0.042 R)
• M2: 801,396 km (0.087 R)
• M3: 1,297,163 km (0.102 R)
• M4: 1,918,742 km (0.093 R)
• M5: 2,875,421 km (0.096 R)
• M6: 3,521,235 km (0.107 R)
• M7: 4,713,829 km (0.11 R)
• M8: 5,166,362 km (0.101 R)
• M9: 5,882,637 km (0.095 R)
• M10: 7,514,002 km (0.087 R)
• M11: 11,328,149 km (0.063 R)
• M12: 12,368,154 km (0.088 R)
• M13: 13,174,336 km (0.086 R)
• M14: 14,138,345 km (0.112 R)
• M15: 14,827,991 km (0.085 R)
• M16: 15,605,751 km (0.025 R)
• M17: 17,669,453 km (0.078 R)
• M18: 18,543,703 km (0.079 R)
• M19: 35,010,390 km (0.09 R)
• M20: 39,010,338 km (0.1 R)
• M21: 39,870,077 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.8

Radius: 6.2

Gravity: 16.75 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.19 AU - 6.35 AU

Year: 10299 Days

Day: 20.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,884,401 km

• M1: 77,342 km (0.053 R)
• M2: 276,606 km (0.076 R)
• M3: 771,626 km (0.1 R)
• M4: 1,473,988 km (0.088 R)
• M5: 2,006,257 km (0.098 R)
• M6: 2,479,136 km (0.094 R)
• M7: 2,869,586 km (0.119 R)
• M8: 3,669,935 km (0.111 R)
• M9: 3,958,210 km (0.119 R)
• M10: 4,822,138 km (0.066 R)
• M11: 5,104,279 km (0.112 R)
• M12: 5,910,761 km (0.115 R)
• M13: 6,418,796 km (0.051 R)
• M14: 6,877,014 km (0.058 R)
• M15: 7,816,040 km (0.083 R)
• M16: 9,895,750 km (0.118 R)
• M17: 10,300,561 km (0.087 R)
• M18: 12,727,338 km (0.088 R)
• M19: 13,821,497 km (0.119 R)
• M20: 17,187,898 km (0.092 R)
• M21: 19,765,619 km (0.11 R)
• M22: 20,165,195 km (0.044 R)
• M23: 21,648,607 km (0.077 R)
• M24: 24,462,693 km (0.069 R)
• M25: 30,062,889 km (0.054 R)
• M26: 35,044,947 km (0.116 R)
• M27: 35,278,319 km (0.096 R)
• M28: 41,325,365 km (0.116 R)
• M29: 41,847,461 km (0.118 R)
• M30: 42,771,677 km (0.09 R)
• M31: 43,440,230 km (0.047 R)
• M32: 44,935,311 km (0.07 R)
• M33: 46,183,855 km (0.073 R)
• M34: 46,605,122 km (0.088 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: 161 - 18,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit