🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.02 AU - 1.58 AU

Year: 544 Days

Day: 35.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,355,045 km

• M1: 406,457 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.08 AU - 3.22 AU

Year: 1584 Days

Day: 12.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.53 AU - 3.81 AU

Year: 2072 Days

Day: 36.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.15 AU - 4.89 AU

Year: 2959 Days

Day: 15.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,355,045 km

• M1: 221,704 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.38 AU - 8.08 AU

Year: 7136 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 110,355,045 km

• M1: 100,530 km (0.076 R)
• M2: 451,187 km (0.102 R)
• M3: 1,075,459 km (0.045 R)
• M4: 1,446,911 km (0.089 R)
• M5: 9,531,479 km (0.115 R)
• M6: 10,505,361 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936

Radius: 14.6

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.06 AU - 11.04 AU

Year: 9994 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,355,045 km

• M1: 181,612 km (0.103 R)
• M2: 877,990 km (0.089 R)
• M3: 1,917,845 km (0.049 R)
• M4: 3,497,000 km (0.081 R)
• M5: 4,423,908 km (0.108 R)
• M6: 4,977,869 km (0.104 R)
• M7: 6,453,802 km (0.101 R)
• M8: 6,965,277 km (0.072 R)
• M9: 8,806,378 km (0.095 R)
• M10: 9,738,522 km (0.118 R)
• M11: 11,456,055 km (0.117 R)
• M12: 12,567,119 km (0.104 R)
• M13: 16,916,078 km (0.065 R)
• M14: 17,512,824 km (0.09 R)
• M15: 18,434,347 km (0.086 R)
• M16: 19,876,770 km (0.112 R)
• M17: 25,618,187 km (0.061 R)
• M18: 26,108,568 km (0.112 R)
• M19: 27,209,609 km (0.117 R)
• M20: 27,720,186 km (0.076 R)
• M21: 28,237,047 km (0.111 R)
• M22: 38,169,149 km (0.075 R)
• M23: 38,938,381 km (0.087 R)
• M24: 40,773,199 km (0.102 R)
• M25: 41,576,988 km (0.085 R)
• M26: 49,142,601 km (0.115 R)
• M27: 51,284,244 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.5

Radius: 11.5

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.78 AU - 12.26 AU

Year: 12526 Days

Day: 10.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 110,355,045 km

• M1: 143,614 km (0.034 R)
• M2: 1,263,204 km (0.049 R)
• M3: 3,962,399 km (0.11 R)
• M4: 4,766,487 km (0.111 R)
• M5: 5,511,485 km (0.061 R)
• M6: 8,260,495 km (0.117 R)
• M7: 9,382,330 km (0.048 R)
• M8: 11,871,638 km (0.062 R)
• M9: 14,772,191 km (0.096 R)
• M10: 16,903,363 km (0.113 R)
• M11: 18,705,419 km (0.053 R)
• M12: 22,518,519 km (0.106 R)
• M13: 24,786,422 km (0.087 R)
• M14: 37,248,673 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.6

Radius: 7

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 16.41 AU - 22.81 AU

Year: 31878 Days

Day: 20.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,355,045 km

• M1: 87,066 km (0.114 R)
• M2: 917,334 km (0.077 R)
• M3: 1,229,395 km (0.096 R)
• M4: 1,536,370 km (0.074 R)
• M5: 1,872,816 km (0.118 R)
• M6: 2,430,666 km (0.064 R)
• M7: 3,666,494 km (0.095 R)
• M8: 4,694,232 km (0.112 R)
• M9: 5,995,434 km (0.068 R)
• M10: 9,804,046 km (0.113 R)
• M11: 11,389,933 km (0.104 R)
• M12: 14,372,765 km (0.064 R)
• M13: 15,771,206 km (0.117 R)
• M14: 16,503,487 km (0.088 R)
• M15: 20,832,102 km (0.04 R)
• M16: 21,824,983 km (0.03 R)
• M17: 25,362,823 km (0.114 R)
• M18: 25,987,394 km (0.061 R)
• M19: 29,264,934 km (0.114 R)
• M20: 30,931,903 km (0.109 R)
• M21: 35,219,827 km (0.076 R)
• M22: 36,311,143 km (0.095 R)
• M23: 36,626,944 km (0.118 R)
• M24: 43,514,281 km (0.115 R)
• M25: 46,606,319 km (0.092 R)
• M26: 49,647,494 km (0.044 R)
• M27: 57,181,841 km (0.063 R)
• M28: 72,199,224 km (0.029 R)
• M29: 73,452,555 km (0.112 R)
• M30: 83,181,802 km (0.099 R)
• M31: 87,642,361 km (0.064 R)
• M32: 90,509,704 km (0.106 R)
• M33: 98,869,682 km (0.118 R)
• M34: 105,146,359 km (0.075 R)
• M35: 105,467,097 km (0.076 R)
• M36: 110,355,058 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 20,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit