🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.69 AU - 0.75 AU

Year: 224 Days

Day: 15.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,358,801 km

• M1: 28,723 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.76 AU - 0.9 AU

Year: 278 Days

Day: 16.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.99 AU - 1.03 AU

Year: 373 Days

Day: 34.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,358,801 km

• M1: 76,594 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.07 AU - 1.29 AU

Year: 471 Days

Day: 29.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,358,801 km

• M1: 170,990 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.4

Radius: 13.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.14 AU - 7.14 AU

Year: 6281 Days

Day: 11 Hours

Environment

Temp: -159 °C

Axial Tilt: 97.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,358,801 km

• M1: 162,912 km (0.119 R)
• M2: 664,364 km (0.091 R)
• M3: 1,501,813 km (0.118 R)
• M4: 2,865,398 km (0.103 R)
• M5: 3,545,320 km (0.112 R)
• M6: 4,793,265 km (0.073 R)
• M7: 5,228,894 km (0.112 R)
• M8: 9,020,752 km (0.111 R)
• M9: 10,824,453 km (0.119 R)
• M10: 11,323,362 km (0.042 R)
• M11: 19,215,697 km (0.052 R)
• M12: 29,091,849 km (0.067 R)
• M13: 30,747,299 km (0.112 R)
• M14: 31,346,439 km (0.114 R)
• M15: 33,715,022 km (0.077 R)
• M16: 36,645,195 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.9

Radius: 5

Gravity: 37.64 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.55 AU - 15.75 AU

Year: 16516 Days

Day: 21.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,358,801 km

• M1: 64,925 km (0.04 R)
• M2: 279,748 km (0.087 R)
• M3: 447,298 km (0.073 R)
• M4: 613,800 km (0.119 R)
• M5: 801,396 km (0.109 R)
• M6: 1,103,434 km (0.093 R)
• M7: 1,339,649 km (0.095 R)
• M8: 2,499,631 km (0.084 R)
• M9: 5,226,501 km (0.08 R)
• M10: 8,975,423 km (0.101 R)
• M11: 13,195,729 km (0.051 R)
• M12: 16,863,570 km (0.104 R)
• M13: 23,971,413 km (0.118 R)
• M14: 33,626,609 km (0.117 R)
• M15: 35,091,621 km (0.079 R)
• M16: 38,291,071 km (0.09 R)
• M17: 41,076,434 km (0.085 R)
• M18: 49,895,228 km (0.084 R)
• M19: 50,927,454 km (0.063 R)
• M20: 54,109,400 km (0.085 R)
• M21: 68,162,923 km (0.073 R)
• M22: 68,373,557 km (0.049 R)
• M23: 71,367,908 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.5

Radius: 6.4

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.95 AU - 18.05 AU

Year: 20269 Days

Day: 18.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,358,801 km

• M1: 81,232 km (0.104 R)
• M2: 681,867 km (0.032 R)
• M3: 2,056,372 km (0.079 R)
• M4: 2,346,592 km (0.083 R)
• M5: 2,664,039 km (0.117 R)
• M6: 3,652,133 km (0.117 R)
• M7: 6,245,113 km (0.111 R)
• M8: 6,855,771 km (0.091 R)
• M9: 7,730,919 km (0.105 R)
• M10: 14,811,236 km (0.12 R)
• M11: 15,454,657 km (0.034 R)
• M12: 16,416,870 km (0.102 R)
• M13: 18,460,078 km (0.07 R)
• M14: 20,403,803 km (0.077 R)
• M15: 35,376,156 km (0.028 R)
• M16: 42,070,212 km (0.101 R)
• M17: 45,863,117 km (0.12 R)
• M18: 49,561,176 km (0.091 R)
• M19: 55,473,284 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.4

Radius: 7

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.6 AU - 18.74 AU

Year: 24985 Days

Day: 16.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,358,801 km

• M1: 87,216 km (0.109 R)
• M2: 712,983 km (0.044 R)
• M3: 997,369 km (0.106 R)
• M4: 1,920,837 km (0.057 R)
• M5: 2,432,611 km (0.097 R)
• M6: 3,261,682 km (0.066 R)
• M7: 3,628,796 km (0.075 R)
• M8: 4,409,547 km (0.101 R)
• M9: 5,256,420 km (0.109 R)
• M10: 6,579,913 km (0.086 R)
• M11: 7,116,670 km (0.106 R)
• M12: 8,844,525 km (0.094 R)
• M13: 9,867,924 km (0.071 R)
• M14: 12,583,724 km (0.119 R)
• M15: 13,409,953 km (0.078 R)
• M16: 14,432,305 km (0.067 R)
• M17: 16,454,719 km (0.111 R)
• M18: 17,625,621 km (0.082 R)
• M19: 26,681,827 km (0.045 R)
• M20: 29,060,134 km (0.049 R)
• M21: 30,234,627 km (0.065 R)
• M22: 34,090,662 km (0.066 R)
• M23: 37,188,983 km (0.105 R)
• M24: 39,830,732 km (0.067 R)
• M25: 42,928,455 km (0.063 R)
• M26: 51,650,759 km (0.104 R)
• M27: 57,331,589 km (0.068 R)
• M28: 58,146,448 km (0.074 R)
• M29: 65,830,842 km (0.083 R)
• M30: 66,724,390 km (0.079 R)
• M31: 68,079,597 km (0.08 R)
• M32: 79,842,029 km (0.055 R)
• M33: 80,095,149 km (0.11 R)
• M34: 82,398,058 km (0.082 R)
• M35: 82,656,713 km (0.106 R)
• M36: 88,212,479 km (0.071 R)
• M37: 90,392,718 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.1

Radius: 3

Gravity: 100.12 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.6 AU - 20 AU

Year: 26414 Days

Day: 17.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 126.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,358,801 km

• M1: 37,699 km (0.086 R)
• M2: 153,487 km (0.078 R)
• M3: 672,442 km (0.091 R)
• M4: 1,512,584 km (0.113 R)
• M5: 1,841,550 km (0.045 R)
• M6: 2,384,141 km (0.085 R)
• M7: 3,808,911 km (0.047 R)
• M8: 5,160,229 km (0.116 R)
• M9: 5,762,360 km (0.116 R)
• M10: 6,457,841 km (0.09 R)
• M11: 6,652,468 km (0.078 R)
• M12: 6,951,514 km (0.089 R)
• M13: 9,118,289 km (0.115 R)
• M14: 9,930,157 km (0.12 R)
• M15: 10,721,231 km (0.077 R)
• M16: 11,767,967 km (0.08 R)
• M17: 13,034,313 km (0.076 R)
• M18: 14,471,350 km (0.09 R)
• M19: 17,002,845 km (0.051 R)
• M20: 17,187,599 km (0.108 R)
• M21: 17,844,782 km (0.049 R)
• M22: 18,616,109 km (0.099 R)
• M23: 19,916,563 km (0.082 R)
• M24: 20,536,646 km (0.115 R)
• M25: 21,924,166 km (0.064 R)
• M26: 22,252,982 km (0.072 R)
• M27: 22,696,540 km (0.06 R)
• M28: 25,362,075 km (0.108 R)
• M29: 25,846,024 km (0.09 R)
• M30: 25,967,946 km (0.074 R)
• M31: 28,099,866 km (0.088 R)
• M32: 28,879,271 km (0.091 R)
• M33: 39,224,711 km (0.109 R)
• M34: 39,547,244 km (0.069 R)
• M35: 41,186,388 km (0.066 R)
• M36: 61,865,003 km (0.084 R)
• M37: 77,394,758 km (0.084 R)
• M38: 78,156,510 km (0.06 R)
• M39: 79,694,825 km (0.061 R)
• M40: 80,212,134 km (0.087 R)
• M41: 83,362,665 km (0.089 R)
• M42: 94,170,364 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 19,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit