🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.44 AU - 0.64 AU

Year: 141 Days

Day: 32.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.71 AU - 1.07 AU

Year: 299 Days

Day: 33.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.46 AU - 1.56 AU

Year: 661 Days

Day: 20.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.44 AU - 2.76 AU

Year: 1494 Days

Day: 28.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.72 AU - 2.76 AU

Year: 1617 Days

Day: 17.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,471,128 km

• M1: 107,411 km (0.116 R)
• M2: 131,048 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.46 AU - 4.22 AU

Year: 2682 Days

Day: 13.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,471,128 km

• M1: 53,257 km (0.11 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.3

Radius: 8.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.15 AU - 6.49 AU

Year: 5005 Days

Day: 13.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,471,128 km

• M1: 108,309 km (0.099 R)
• M2: 818,600 km (0.115 R)
• M3: 1,119,740 km (0.079 R)
• M4: 1,582,895 km (0.072 R)
• M5: 2,169,618 km (0.086 R)
• M6: 6,925,484 km (0.056 R)
• M7: 7,859,723 km (0.083 R)
• M8: 8,875,791 km (0.115 R)
• M9: 9,664,322 km (0.082 R)
• M10: 10,458,088 km (0.067 R)
• M11: 11,467,126 km (0.118 R)
• M12: 11,773,352 km (0.078 R)
• M13: 13,387,214 km (0.105 R)
• M14: 14,171,855 km (0.111 R)
• M15: 20,418,613 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.5

Radius: 9.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.29 AU - 14.91 AU

Year: 15003 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,471,128 km

• M1: 116,986 km (0.078 R)
• M2: 419,024 km (0.092 R)
• M3: 779,704 km (0.052 R)
• M4: 1,391,111 km (0.111 R)
• M5: 1,692,999 km (0.076 R)
• M6: 2,021,516 km (0.104 R)
• M7: 2,472,404 km (0.073 R)
• M8: 2,765,616 km (0.044 R)
• M9: 3,397,966 km (0.114 R)
• M10: 4,010,121 km (0.062 R)
• M11: 5,047,582 km (0.083 R)
• M12: 6,103,444 km (0.108 R)
• M13: 6,763,619 km (0.099 R)
• M14: 12,179,211 km (0.108 R)
• M15: 12,725,543 km (0.045 R)
• M16: 13,288,180 km (0.071 R)
• M17: 16,063,520 km (0.066 R)
• M18: 17,319,993 km (0.103 R)
• M19: 17,856,002 km (0.065 R)
• M20: 18,640,792 km (0.101 R)
• M21: 22,189,852 km (0.104 R)
• M22: 24,695,168 km (0.057 R)
• M23: 25,374,192 km (0.108 R)
• M24: 28,850,997 km (0.106 R)
• M25: 29,604,371 km (0.06 R)
• M26: 30,926,218 km (0.09 R)
• M27: 31,715,197 km (0.108 R)
• M28: 36,984,782 km (0.101 R)
• M29: 38,646,815 km (0.111 R)
• M30: 39,037,265 km (0.049 R)
• M31: 46,085,419 km (0.07 R)
• M32: 52,490,901 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.2

Radius: 5.9

Gravity: 19.48 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 18.49 AU - 20.73 AU

Year: 30954 Days

Day: 20.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 93,471,128 km

• M1: 81,980 km (0.109 R)
• M2: 504,444 km (0.057 R)
• M3: 985,850 km (0.045 R)
• M4: 1,406,070 km (0.106 R)
• M5: 3,458,553 km (0.11 R)
• M6: 4,883,323 km (0.117 R)
• M7: 6,227,909 km (0.101 R)
• M8: 8,828,967 km (0.102 R)
• M9: 11,640,958 km (0.106 R)
• M10: 15,774,796 km (0.074 R)
• M11: 16,668,344 km (0.084 R)
• M12: 17,975,531 km (0.071 R)
• M13: 18,264,254 km (0.116 R)
• M14: 20,897,775 km (0.114 R)
• M15: 21,217,017 km (0.092 R)
• M16: 23,773,944 km (0.091 R)
• M17: 24,473,314 km (0.095 R)
• M18: 28,306,311 km (0.098 R)
• M19: 32,237,294 km (0.111 R)
• M20: 32,663,648 km (0.028 R)
• M21: 32,949,978 km (0.082 R)
• M22: 33,527,576 km (0.056 R)
• M23: 33,965,149 km (0.106 R)
• M24: 34,851,816 km (0.098 R)
• M25: 43,537,468 km (0.051 R)
• M26: 47,637,497 km (0.119 R)
• M27: 47,821,353 km (0.053 R)
• M28: 50,255,161 km (0.068 R)
• M29: 52,377,954 km (0.058 R)
• M30: 52,770,200 km (0.119 R)
• M31: 53,560,675 km (0.067 R)
• M32: 54,158,618 km (0.057 R)
• M33: 56,389,421 km (0.098 R)
• M34: 58,680,662 km (0.07 R)
• M35: 60,385,480 km (0.09 R)
• M36: 60,600,901 km (0.056 R)
• M37: 61,250,155 km (0.101 R)
• M38: 66,153,974 km (0.112 R)
• M39: 66,382,858 km (0.067 R)
• M40: 73,990,359 km (0.107 R)
• M41: 75,478,558 km (0.118 R)
• M42: 76,229,989 km (0.091 R)
• M43: 85,913,459 km (0.057 R)
• M44: 88,664,414 km (0.108 R)
• M45: 95,505,525 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.7

Radius: 8

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.89 AU - 24.77 AU

Year: 31476 Days

Day: 17.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,471,128 km

• M1: 99,632 km (0.07 R)
• M2: 384,167 km (0.103 R)
• M3: 1,191,697 km (0.107 R)
• M4: 2,827,699 km (0.098 R)
• M5: 3,834,493 km (0.056 R)
• M6: 6,821,364 km (0.108 R)
• M7: 7,471,516 km (0.034 R)
• M8: 7,838,330 km (0.082 R)
• M9: 10,817,721 km (0.08 R)
• M10: 11,219,691 km (0.112 R)
• M11: 14,802,111 km (0.08 R)
• M12: 15,297,729 km (0.098 R)
• M13: 18,601,598 km (0.083 R)
• M14: 22,460,475 km (0.065 R)
• M15: 22,895,356 km (0.09 R)
• M16: 23,558,074 km (0.105 R)
• M17: 24,233,658 km (0.077 R)
• M18: 25,038,046 km (0.071 R)
• M19: 32,125,993 km (0.113 R)
• M20: 34,086,174 km (0.083 R)
• M21: 39,333,319 km (0.047 R)
• M22: 46,661,820 km (0.075 R)
• M23: 48,807,801 km (0.076 R)
• M24: 50,089,556 km (0.067 R)
• M25: 54,263,785 km (0.07 R)
• M26: 54,850,358 km (0.113 R)
• M27: 62,865,962 km (0.056 R)
• M28: 76,666,665 km (0.093 R)
• M29: 77,158,543 km (0.109 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 11,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit