🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.46 AU - 0.74 AU

Year: 163 Days

Day: 45.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,916,911 km

• M1: 49,218 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.62 AU - 0.88 AU

Year: 227 Days

Day: 46.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.7 AU - 0.98 AU

Year: 269 Days

Day: 33.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,916,911 km

• M1: 482,304 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.43 AU - 1.99 AU

Year: 782 Days

Day: 33 Hours

Environment

Temp: -25 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,916,911 km

• M1: 33,061 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.2 AU - 6 AU

Year: 4029 Days

Day: 14.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.6

Radius: 11.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.37 AU - 11.39 AU

Year: 12555 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 107,916,911 km

• M1: 161,117 km (0.082 R)
• M2: 417,976 km (0.113 R)
• M3: 2,281,068 km (0.09 R)
• M4: 4,037,647 km (0.117 R)
• M5: 4,466,992 km (0.109 R)
• M6: 6,712,756 km (0.116 R)
• M7: 7,023,470 km (0.084 R)
• M8: 8,206,341 km (0.072 R)
• M9: 10,288,444 km (0.067 R)
• M10: 13,335,603 km (0.111 R)
• M11: 13,570,920 km (0.057 R)
• M12: 14,082,396 km (0.088 R)
• M13: 19,966,977 km (0.059 R)
• M14: 21,259,503 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.1

Radius: 9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.56 AU - 14.96 AU

Year: 15018 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,916,911 km

• M1: 115,639 km (0.113 R)
• M2: 313,108 km (0.116 R)
• M3: 2,072,828 km (0.052 R)
• M4: 3,375,227 km (0.094 R)
• M5: 4,716,970 km (0.11 R)
• M6: 5,446,110 km (0.114 R)
• M7: 5,644,028 km (0.072 R)
• M8: 6,109,577 km (0.119 R)
• M9: 7,853,888 km (0.071 R)
• M10: 9,858,200 km (0.047 R)
• M11: 14,101,095 km (0.071 R)
• M12: 15,877,271 km (0.108 R)
• M13: 16,362,417 km (0.109 R)
• M14: 16,656,975 km (0.102 R)
• M15: 19,161,542 km (0.119 R)
• M16: 22,698,635 km (0.096 R)
• M17: 26,599,249 km (0.091 R)
• M18: 30,009,482 km (0.115 R)
• M19: 32,443,589 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.5

Radius: 9.4

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.76 AU - 14.96 AU

Year: 16134 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 107,916,911 km

• M1: 127,009 km (0.087 R)
• M2: 410,945 km (0.102 R)
• M3: 852,259 km (0.091 R)
• M4: 2,147,627 km (0.118 R)
• M5: 2,350,033 km (0.064 R)
• M6: 2,661,795 km (0.113 R)
• M7: 3,211,717 km (0.084 R)
• M8: 3,623,859 km (0.083 R)
• M9: 6,010,094 km (0.08 R)
• M10: 6,414,757 km (0.082 R)
• M11: 6,865,645 km (0.12 R)
• M12: 7,884,257 km (0.117 R)
• M13: 8,750,578 km (0.101 R)
• M14: 9,897,994 km (0.045 R)
• M15: 10,216,039 km (0.09 R)
• M16: 11,075,179 km (0.08 R)
• M17: 11,369,438 km (0.094 R)
• M18: 12,187,439 km (0.089 R)
• M19: 14,621,247 km (0.111 R)
• M20: 15,647,339 km (0.083 R)
• M21: 16,148,342 km (0.097 R)
• M22: 16,350,898 km (0.108 R)
• M23: 18,231,642 km (0.049 R)
• M24: 19,265,812 km (0.095 R)
• M25: 19,821,568 km (0.101 R)
• M26: 21,478,514 km (0.098 R)
• M27: 26,009,235 km (0.104 R)
• M28: 30,835,562 km (0.109 R)
• M29: 32,392,427 km (0.055 R)
• M30: 37,448,087 km (0.097 R)
• M31: 38,612,856 km (0.09 R)
• M32: 39,241,317 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.3

Radius: 4.3

Gravity: 40.04 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 19.26 AU - 21.76 AU

Year: 32496 Days

Day: 22.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 107,916,911 km

• M1: 110,553 km (0.116 R)
• M2: 356,492 km (0.105 R)
• M3: 612,603 km (0.12 R)
• M4: 2,578,469 km (0.071 R)
• M5: 3,061,670 km (0.061 R)
• M6: 4,029,718 km (0.118 R)
• M7: 4,113,044 km (0.026 R)
• M8: 4,993,128 km (0.09 R)
• M9: 5,321,645 km (0.07 R)
• M10: 7,571,148 km (0.083 R)
• M11: 8,151,438 km (0.118 R)
• M12: 9,250,384 km (0.093 R)
• M13: 10,219,479 km (0.08 R)
• M14: 11,446,481 km (0.117 R)
• M15: 12,303,378 km (0.117 R)
• M16: 12,449,236 km (0.074 R)
• M17: 14,979,983 km (0.115 R)
• M18: 15,221,733 km (0.089 R)
• M19: 17,225,447 km (0.119 R)
• M20: 19,997,495 km (0.111 R)
• M21: 21,798,803 km (0.087 R)
• M22: 22,188,057 km (0.096 R)
• M23: 23,176,001 km (0.073 R)
• M24: 27,452,556 km (0.12 R)
• M25: 28,550,604 km (0.051 R)
• M26: 31,042,157 km (0.059 R)
• M27: 32,091,586 km (0.036 R)
• M28: 33,879,430 km (0.097 R)
• M29: 35,591,877 km (0.115 R)
• M30: 36,841,019 km (0.079 R)
• M31: 40,717,548 km (0.092 R)
• M32: 42,593,057 km (0.084 R)
• M33: 43,821,106 km (0.073 R)
• M34: 45,066,658 km (0.044 R)
• M35: 50,961,711 km (0.065 R)
• M36: 54,121,518 km (0.103 R)
• M37: 62,355,384 km (0.078 R)
• M38: 63,508,335 km (0.107 R)
• M39: 69,258,728 km (0.114 R)
• M40: 71,699,118 km (0.097 R)
• M41: 73,824,455 km (0.099 R)
• M42: 77,253,088 km (0.053 R)
• M43: 84,534,765 km (0.079 R)
• M44: 87,617,079 km (0.1 R)
• M45: 94,754,244 km (0.061 R)
• M46: 102,801,562 km (0.071 R)
• M47: 106,198,032 km (0.068 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 16,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit