🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.54 AU - 0.64 AU

Year: 196 Days

Day: 30.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.45 AU - 0.75 AU

Year: 201 Days

Day: 19.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.89 AU - 1.37 AU

Year: 521 Days

Day: 28.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,275,306 km

• M1: 93,349 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.11 AU - 2.33 AU

Year: 1434 Days

Day: 27.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.9

Radius: 4.4

Gravity: 24.74 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.56 AU - 11.44 AU

Year: 13708 Days

Day: 18.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,275,306 km

• M1: 54,753 km (0.06 R)
• M2: 231,727 km (0.051 R)
• M3: 480,508 km (0.102 R)
• M4: 652,097 km (0.092 R)
• M5: 825,930 km (0.07 R)
• M6: 1,499,120 km (0.037 R)
• M7: 2,245,763 km (0.07 R)
• M8: 2,842,360 km (0.057 R)
• M9: 3,070,795 km (0.091 R)
• M10: 4,929,699 km (0.06 R)
• M11: 5,159,182 km (0.091 R)
• M12: 5,395,696 km (0.086 R)
• M13: 5,534,224 km (0.051 R)
• M14: 6,492,548 km (0.055 R)
• M15: 9,462,963 km (0.09 R)
• M16: 10,233,841 km (0.085 R)
• M17: 12,016,449 km (0.118 R)
• M18: 15,407,085 km (0.101 R)
• M19: 16,689,886 km (0.109 R)
• M20: 18,196,636 km (0.093 R)
• M21: 18,508,548 km (0.119 R)
• M22: 26,205,957 km (0.111 R)
• M23: 27,615,617 km (0.098 R)
• M24: 29,075,094 km (0.109 R)
• M25: 35,791,889 km (0.107 R)
• M26: 36,651,628 km (0.109 R)
• M27: 38,284,339 km (0.096 R)
• M28: 38,667,908 km (0.12 R)
• M29: 40,359,710 km (0.096 R)
• M30: 41,424,997 km (0.095 R)
• M31: 49,563,271 km (0.092 R)
• M32: 50,324,125 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.9

Radius: 6.8

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.68 AU - 11.64 AU

Year: 15087 Days

Day: 21.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,275,306 km

• M1: 84,523 km (0.094 R)
• M2: 374,294 km (0.05 R)
• M3: 709,991 km (0.036 R)
• M4: 1,316,012 km (0.078 R)
• M5: 1,649,017 km (0.108 R)
• M6: 1,861,297 km (0.119 R)
• M7: 2,224,072 km (0.104 R)
• M8: 2,590,138 km (0.101 R)
• M9: 4,723,553 km (0.063 R)
• M10: 5,329,275 km (0.111 R)
• M11: 6,901,249 km (0.092 R)
• M12: 8,907,506 km (0.114 R)
• M13: 11,331,291 km (0.068 R)
• M14: 11,984,435 km (0.059 R)
• M15: 12,413,033 km (0.084 R)
• M16: 15,560,123 km (0.112 R)
• M17: 16,218,055 km (0.038 R)
• M18: 19,368,137 km (0.06 R)
• M19: 21,621,081 km (0.089 R)
• M20: 22,256,124 km (0.056 R)
• M21: 24,236,351 km (0.079 R)
• M22: 26,536,717 km (0.094 R)
• M23: 28,112,881 km (0.064 R)
• M24: 31,682,136 km (0.088 R)
• M25: 32,737,998 km (0.111 R)
• M26: 34,919,434 km (0.062 R)
• M27: 35,417,146 km (0.118 R)
• M28: 36,938,407 km (0.053 R)
• M29: 37,325,417 km (0.079 R)
• M30: 38,767,690 km (0.115 R)
• M31: 41,345,860 km (0.113 R)
• M32: 47,445,713 km (0.101 R)
• M33: 48,826,651 km (0.026 R)
• M34: 56,134,656 km (0.069 R)
• M35: 57,333,234 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.2

Radius: 7.9

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.52 AU - 19.28 AU

Year: 30116 Days

Day: 15.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,275,306 km

• M1: 231,578 km (0.118 R)
• M2: 595,699 km (0.12 R)
• M3: 950,844 km (0.115 R)
• M4: 1,292,077 km (0.062 R)
• M5: 2,161,091 km (0.091 R)
• M6: 3,760,741 km (0.049 R)
• M7: 6,285,953 km (0.088 R)
• M8: 6,826,300 km (0.079 R)
• M9: 7,107,993 km (0.039 R)
• M10: 8,419,219 km (0.071 R)
• M11: 11,121,854 km (0.111 R)
• M12: 13,239,112 km (0.076 R)
• M13: 14,895,610 km (0.082 R)
• M14: 16,855,192 km (0.095 R)
• M15: 20,107,749 km (0.102 R)
• M16: 21,080,434 km (0.089 R)
• M17: 24,732,567 km (0.12 R)
• M18: 25,622,974 km (0.117 R)
• M19: 37,014,104 km (0.07 R)
• M20: 37,302,827 km (0.11 R)
• M21: 38,178,125 km (0.045 R)
• M22: 43,720,127 km (0.08 R)
• M23: 54,294,303 km (0.116 R)
• M24: 57,712,166 km (0.115 R)
• M25: 58,490,823 km (0.106 R)
• M26: 68,170,254 km (0.086 R)
• M27: 73,729,011 km (0.109 R)
• M28: 78,625,798 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 20,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit