🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.91 AU - 1.07 AU

Year: 353 Days

Day: 43.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.86 AU - 2.2 AU

Year: 1036 Days

Day: 45.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,832,560 km

• M1: 41,289 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.66 AU - 4.96 AU

Year: 3205 Days

Day: 42.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.69 AU - 5.43 AU

Year: 3488 Days

Day: 15.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.9

Radius: 4.1

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.66 AU - 16.86 AU

Year: 24574 Days

Day: 15.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,832,560 km

• M1: 51,013 km (0.092 R)
• M2: 227,090 km (0.111 R)
• M3: 506,090 km (0.083 R)
• M4: 819,796 km (0.102 R)
• M5: 1,175,091 km (0.074 R)
• M6: 1,594,713 km (0.085 R)
• M7: 1,804,898 km (0.105 R)
• M8: 2,183,531 km (0.12 R)
• M9: 2,340,907 km (0.054 R)
• M10: 2,527,007 km (0.085 R)
• M11: 2,905,639 km (0.115 R)
• M12: 3,830,753 km (0.119 R)
• M13: 4,119,177 km (0.11 R)
• M14: 4,804,635 km (0.102 R)
• M15: 5,278,411 km (0.09 R)
• M16: 7,183,540 km (0.118 R)
• M17: 8,407,700 km (0.046 R)
• M18: 9,502,906 km (0.116 R)
• M19: 10,084,542 km (0.069 R)
• M20: 19,605,699 km (0.064 R)
• M21: 20,373,136 km (0.082 R)
• M22: 23,263,516 km (0.091 R)
• M23: 24,512,060 km (0.087 R)
• M24: 24,707,884 km (0.118 R)
• M25: 26,415,992 km (0.118 R)
• M26: 27,986,919 km (0.07 R)
• M27: 30,855,758 km (0.117 R)
• M28: 32,596,778 km (0.093 R)
• M29: 35,767,804 km (0.118 R)
• M30: 37,427,891 km (0.073 R)
• M31: 38,079,839 km (0.09 R)
• M32: 50,985,348 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.3

Radius: 4.8

Gravity: 39.6 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.83 AU - 22.63 AU

Year: 29032 Days

Day: 22 Hours

Environment

Temp: -203 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 61,832,560 km

• M1: 60,886 km (0.074 R)
• M2: 335,548 km (0.112 R)
• M3: 795,412 km (0.1 R)
• M4: 1,249,292 km (0.095 R)
• M5: 2,011,044 km (0.067 R)
• M6: 2,465,223 km (0.081 R)
• M7: 3,412,327 km (0.095 R)
• M8: 3,640,913 km (0.115 R)
• M9: 4,502,896 km (0.109 R)
• M10: 5,716,284 km (0.071 R)
• M11: 5,992,143 km (0.076 R)
• M12: 6,670,419 km (0.09 R)
• M13: 8,063,624 km (0.06 R)
• M14: 8,235,961 km (0.083 R)
• M15: 8,767,782 km (0.115 R)
• M16: 9,322,191 km (0.092 R)
• M17: 10,568,790 km (0.093 R)
• M18: 12,221,548 km (0.08 R)
• M19: 13,874,155 km (0.086 R)
• M20: 14,456,689 km (0.059 R)
• M21: 14,626,034 km (0.12 R)
• M22: 15,055,231 km (0.049 R)
• M23: 19,303,810 km (0.055 R)
• M24: 22,883,238 km (0.095 R)
• M25: 25,748,038 km (0.058 R)
• M26: 25,996,968 km (0.049 R)
• M27: 27,654,812 km (0.09 R)
• M28: 29,246,533 km (0.047 R)
• M29: 41,275,549 km (0.064 R)
• M30: 42,131,847 km (0.095 R)
• M31: 42,477,567 km (0.099 R)
• M32: 49,797,242 km (0.076 R)
• M33: 58,127,300 km (0.076 R)
• M34: 58,555,898 km (0.092 R)
• M35: 60,291,083 km (0.06 R)
• M36: 69,966,326 km (0.08 R)
• M37: 72,909,365 km (0.118 R)
• M38: 73,908,379 km (0.111 R)
• M39: 90,869,786 km (0.031 R)
• M40: 98,869,382 km (0.074 R)
• M41: 102,258,672 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.6

Radius: 7.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.95 AU - 22.79 AU

Year: 29358 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,832,560 km

• M1: 108,907 km (0.097 R)
• M2: 1,212,790 km (0.063 R)
• M3: 3,091,889 km (0.1 R)
• M4: 3,923,803 km (0.063 R)
• M5: 4,998,514 km (0.112 R)
• M6: 5,982,568 km (0.09 R)
• M7: 7,853,888 km (0.079 R)
• M8: 12,834,899 km (0.078 R)
• M9: 13,161,022 km (0.109 R)
• M10: 47,855,162 km (0.118 R)
• M11: 50,235,115 km (0.09 R)
• M12: 53,529,559 km (0.077 R)
• M13: 57,140,702 km (0.078 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 11,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit