🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.45 AU - 0.57 AU

Year: 137 Days

Day: 22.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,873,100 km

• M1: 288,425 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.52 AU - 1.76 AU

Year: 791 Days

Day: 16 Hours

Environment

Temp: -67 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.43 AU - 1.85 AU

Year: 791 Days

Day: 12.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 141.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.57 AU - 2.39 AU

Year: 1050 Days

Day: 46.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,873,100 km

• M1: 461,509 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.91 AU - 2.37 AU

Year: 1179 Days

Day: 45.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,873,100 km

• M1: 45,029 km (0.114 R)
• M2: 685,158 km (0.038 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.04 AU - 2.32 AU

Year: 1213 Days

Day: 46 Hours

Environment

Temp: -88 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123

Radius: 8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.42 AU - 5.48 AU

Year: 4793 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,873,100 km

• M1: 99,632 km (0.041 R)
• M2: 427,102 km (0.077 R)
• M3: 691,142 km (0.056 R)
• M4: 1,114,055 km (0.106 R)
• M5: 1,733,391 km (0.061 R)
• M6: 2,012,690 km (0.082 R)
• M7: 4,455,623 km (0.095 R)
• M8: 4,962,760 km (0.068 R)
• M9: 5,868,126 km (0.102 R)
• M10: 6,824,804 km (0.1 R)
• M11: 7,644,601 km (0.058 R)
• M12: 8,185,547 km (0.069 R)
• M13: 8,719,461 km (0.105 R)
• M14: 9,044,388 km (0.088 R)
• M15: 9,615,104 km (0.093 R)
• M16: 10,209,606 km (0.107 R)
• M17: 11,128,286 km (0.058 R)
• M18: 13,513,026 km (0.065 R)
• M19: 14,438,289 km (0.11 R)
• M20: 16,463,694 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.7

Radius: 12.9

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.2 AU - 9.98 AU

Year: 8669 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,873,100 km

• M1: 160,519 km (0.067 R)
• M2: 571,165 km (0.117 R)
• M3: 1,786,049 km (0.113 R)
• M4: 2,931,221 km (0.077 R)
• M5: 3,399,612 km (0.074 R)
• M6: 4,545,980 km (0.112 R)
• M7: 5,021,851 km (0.073 R)
• M8: 5,563,844 km (0.088 R)
• M9: 6,109,577 km (0.114 R)
• M10: 7,838,330 km (0.116 R)
• M11: 8,838,691 km (0.108 R)
• M12: 9,393,400 km (0.058 R)
• M13: 11,520,532 km (0.118 R)
• M14: 14,137,298 km (0.112 R)
• M15: 17,700,570 km (0.115 R)
• M16: 19,188,320 km (0.081 R)
• M17: 22,326,884 km (0.072 R)
• M18: 23,097,163 km (0.081 R)
• M19: 23,620,307 km (0.115 R)
• M20: 25,237,759 km (0.106 R)
• M21: 27,216,640 km (0.056 R)
• M22: 30,532,327 km (0.095 R)
• M23: 31,909,375 km (0.106 R)
• M24: 33,438,415 km (0.107 R)
• M25: 34,787,339 km (0.09 R)
• M26: 40,170,020 km (0.091 R)
• M27: 43,652,958 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.6

Radius: 13.3

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.6 AU - 10.28 AU

Year: 10927 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,873,100 km

• M1: 166,203 km (0.078 R)
• M2: 668,702 km (0.078 R)
• M3: 1,332,917 km (0.108 R)
• M4: 2,100,504 km (0.038 R)
• M5: 3,147,090 km (0.116 R)
• M6: 3,938,014 km (0.117 R)
• M7: 6,364,641 km (0.105 R)
• M8: 12,198,659 km (0.115 R)
• M9: 12,867,062 km (0.078 R)
• M10: 13,947,907 km (0.095 R)
• M11: 14,410,314 km (0.104 R)
• M12: 15,019,776 km (0.109 R)
• M13: 16,001,886 km (0.11 R)
• M14: 18,804,004 km (0.109 R)
• M15: 20,447,635 km (0.056 R)
• M16: 21,918,482 km (0.104 R)
• M17: 22,816,069 km (0.084 R)
• M18: 25,361,925 km (0.116 R)
• M19: 27,675,606 km (0.093 R)
• M20: 30,678,035 km (0.107 R)
• M21: 31,574,426 km (0.112 R)
• M22: 32,143,346 km (0.106 R)
• M23: 34,608,121 km (0.1 R)
• M24: 37,703,750 km (0.08 R)
• M25: 42,617,292 km (0.093 R)
• M26: 43,312,473 km (0.073 R)
• M27: 43,874,064 km (0.076 R)
• M28: 44,298,323 km (0.079 R)
• M29: 46,902,373 km (0.072 R)
• M30: 47,941,929 km (0.079 R)
• M31: 51,780,760 km (0.106 R)
• M32: 53,533,000 km (0.025 R)
• M33: 54,179,861 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.8

Radius: 4

Gravity: 25.74 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.6 AU - 14.42 AU

Year: 16669 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,873,100 km

• M1: 49,966 km (0.061 R)
• M2: 338,839 km (0.103 R)
• M3: 490,831 km (0.076 R)
• M4: 714,479 km (0.062 R)
• M5: 916,437 km (0.099 R)
• M6: 1,568,683 km (0.101 R)
• M7: 1,877,004 km (0.084 R)
• M8: 2,018,374 km (0.086 R)
• M9: 2,205,222 km (0.094 R)
• M10: 2,444,579 km (0.12 R)
• M11: 2,928,079 km (0.086 R)
• M12: 3,472,615 km (0.116 R)
• M13: 3,937,416 km (0.067 R)
• M14: 4,259,650 km (0.108 R)
• M15: 4,536,107 km (0.082 R)
• M16: 5,090,965 km (0.085 R)
• M17: 6,333,974 km (0.119 R)
• M18: 7,195,358 km (0.117 R)
• M19: 8,461,704 km (0.063 R)
• M20: 13,331,863 km (0.113 R)
• M21: 15,583,012 km (0.098 R)
• M22: 16,386,203 km (0.082 R)
• M23: 16,610,001 km (0.111 R)
• M24: 20,130,787 km (0.112 R)
• M25: 23,263,067 km (0.028 R)
• M26: 23,451,411 km (0.113 R)
• M27: 24,118,169 km (0.074 R)
• M28: 25,290,418 km (0.101 R)
• M29: 27,432,360 km (0.097 R)
• M30: 29,802,888 km (0.095 R)
• M31: 36,066,700 km (0.113 R)
• M32: 40,650,977 km (0.09 R)
• M33: 43,579,954 km (0.101 R)
• M34: 43,722,820 km (0.106 R)
• M35: 48,155,854 km (0.1 R)
• M36: 49,697,609 km (0.091 R)
• M37: 54,024,129 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 14,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit