🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.77 AU - 0.93 AU

Year: 295 Days

Day: 12.9 Hours

Environment

Temp: 99 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,312,064 km

• M1: 21,692 km (0.1 R)
• M2: 294,409 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.2 AU - 1.26 AU

Year: 514 Days

Day: 16.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.5

Radius: 12

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.3 AU - 6.22 AU

Year: 5208 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,312,064 km

• M1: 149,299 km (0.101 R)
• M2: 564,732 km (0.114 R)
• M3: 1,218,325 km (0.036 R)
• M4: 1,990,848 km (0.082 R)
• M5: 2,454,452 km (0.072 R)
• M6: 3,266,021 km (0.054 R)
• M7: 3,690,430 km (0.079 R)
• M8: 4,782,644 km (0.062 R)
• M9: 6,016,976 km (0.082 R)
• M10: 6,526,955 km (0.107 R)
• M11: 8,622,073 km (0.098 R)
• M12: 9,271,478 km (0.108 R)
• M13: 12,708,339 km (0.055 R)
• M14: 14,597,461 km (0.097 R)
• M15: 19,127,883 km (0.066 R)
• M16: 20,445,092 km (0.045 R)
• M17: 20,945,347 km (0.106 R)
• M18: 22,119,392 km (0.076 R)
• M19: 25,001,993 km (0.038 R)
• M20: 25,491,926 km (0.106 R)
• M21: 27,085,891 km (0.09 R)
• M22: 27,602,752 km (0.108 R)
• M23: 28,478,797 km (0.11 R)
• M24: 32,169,676 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.7

Radius: 10

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.69 AU - 6.89 AU

Year: 5943 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,312,064 km

• M1: 124,316 km (0.076 R)
• M2: 442,959 km (0.114 R)
• M3: 866,770 km (0.088 R)
• M4: 1,535,622 km (0.081 R)
• M5: 2,502,174 km (0.069 R)
• M6: 2,945,881 km (0.053 R)
• M7: 3,832,398 km (0.083 R)
• M8: 6,094,617 km (0.118 R)
• M9: 8,112,094 km (0.073 R)
• M10: 13,573,164 km (0.074 R)
• M11: 20,448,533 km (0.11 R)
• M12: 27,764,467 km (0.08 R)
• M13: 28,109,590 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.2

Radius: 10.5

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.3 AU - 7.58 AU

Year: 6888 Days

Day: 8.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 155 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,312,064 km

• M1: 130,599 km (0.102 R)
• M2: 504,145 km (0.059 R)
• M3: 862,133 km (0.111 R)
• M4: 1,931,907 km (0.049 R)
• M5: 2,322,208 km (0.086 R)
• M6: 2,822,164 km (0.115 R)
• M7: 3,306,711 km (0.103 R)
• M8: 3,870,097 km (0.104 R)
• M9: 5,159,780 km (0.104 R)
• M10: 5,668,263 km (0.089 R)
• M11: 6,375,861 km (0.099 R)
• M12: 7,105,151 km (0.116 R)
• M13: 9,806,888 km (0.087 R)
• M14: 11,214,006 km (0.082 R)
• M15: 12,276,151 km (0.116 R)
• M16: 13,682,520 km (0.108 R)
• M17: 15,374,622 km (0.095 R)
• M18: 15,989,170 km (0.1 R)
• M19: 23,467,568 km (0.043 R)
• M20: 24,613,786 km (0.099 R)
• M21: 25,200,659 km (0.053 R)
• M22: 27,373,269 km (0.118 R)
• M23: 28,920,111 km (0.062 R)
• M24: 29,385,959 km (0.082 R)
• M25: 31,299,465 km (0.109 R)
• M26: 33,294,801 km (0.064 R)
• M27: 34,740,964 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.7

Radius: 14.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.29 AU - 9.65 AU

Year: 8476 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,312,064 km

• M1: 190,588 km (0.097 R)
• M2: 857,645 km (0.112 R)
• M3: 1,389,764 km (0.119 R)
• M4: 1,863,391 km (0.093 R)
• M5: 2,499,930 km (0.095 R)
• M6: 3,199,749 km (0.075 R)
• M7: 3,880,419 km (0.059 R)
• M8: 5,305,040 km (0.119 R)
• M9: 6,572,283 km (0.114 R)
• M10: 8,184,200 km (0.03 R)
• M11: 10,081,700 km (0.072 R)
• M12: 11,474,755 km (0.119 R)
• M13: 13,244,049 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585

Radius: 8.6

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.93 AU - 11.89 AU

Year: 14520 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,312,064 km

• M1: 130,599 km (0.113 R)
• M2: 487,539 km (0.098 R)
• M3: 1,571,077 km (0.107 R)
• M4: 3,055,237 km (0.079 R)
• M5: 3,944,896 km (0.04 R)
• M6: 6,305,550 km (0.063 R)
• M7: 6,912,918 km (0.065 R)
• M8: 7,338,972 km (0.057 R)
• M9: 7,692,472 km (0.027 R)
• M10: 9,581,145 km (0.047 R)
• M11: 14,800,017 km (0.107 R)
• M12: 16,388,447 km (0.099 R)
• M13: 20,676,221 km (0.067 R)
• M14: 21,741,507 km (0.038 R)
• M15: 25,456,471 km (0.077 R)
• M16: 39,637,003 km (0.088 R)
• M17: 42,821,942 km (0.06 R)
• M18: 43,824,247 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 13,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit