🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.41 AU - 0.61 AU

Year: 134 Days

Day: 14.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.48 AU - 0.62 AU

Year: 150 Days

Day: 30.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,056,014 km

• M1: 37,250 km (0.119 R)
• M2: 217,216 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.43 AU - 1.55 AU

Year: 671 Days

Day: 41.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,056,014 km

• M1: 33,510 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.53 AU - 2.19 AU

Year: 936 Days

Day: 39.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.25 AU - 3.33 AU

Year: 1719 Days

Day: 31.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.6

Radius: 14.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.2 AU - 6.82 AU

Year: 5436 Days

Day: 7.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 109,056,014 km

• M1: 208,091 km (0.118 R)
• M2: 1,014,423 km (0.079 R)
• M3: 1,712,746 km (0.081 R)
• M4: 2,751,254 km (0.077 R)
• M5: 3,952,525 km (0.026 R)
• M6: 4,994,325 km (0.1 R)
• M7: 6,630,776 km (0.095 R)
• M8: 8,232,072 km (0.104 R)
• M9: 14,382,489 km (0.089 R)
• M10: 16,509,771 km (0.111 R)
• M11: 18,379,594 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.2

Radius: 6.6

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.03 AU - 14.53 AU

Year: 16857 Days

Day: 17.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,056,014 km

• M1: 82,129 km (0.062 R)
• M2: 384,616 km (0.057 R)
• M3: 809,175 km (0.078 R)
• M4: 1,289,833 km (0.07 R)
• M5: 1,643,931 km (0.042 R)
• M6: 1,853,518 km (0.106 R)
• M7: 2,081,056 km (0.119 R)
• M8: 3,346,654 km (0.033 R)
• M9: 4,367,959 km (0.079 R)
• M10: 4,738,961 km (0.116 R)
• M11: 5,058,054 km (0.111 R)
• M12: 9,857,303 km (0.119 R)
• M13: 11,536,539 km (0.105 R)
• M14: 12,779,249 km (0.116 R)
• M15: 14,180,981 km (0.049 R)
• M16: 15,760,136 km (0.074 R)
• M17: 16,875,687 km (0.065 R)
• M18: 19,984,780 km (0.07 R)
• M19: 20,260,040 km (0.114 R)
• M20: 20,630,743 km (0.115 R)
• M21: 21,290,619 km (0.094 R)
• M22: 27,196,145 km (0.071 R)
• M23: 27,647,332 km (0.095 R)
• M24: 28,333,687 km (0.038 R)
• M25: 29,859,436 km (0.103 R)
• M26: 32,186,580 km (0.114 R)
• M27: 34,500,411 km (0.094 R)
• M28: 36,103,053 km (0.117 R)
• M29: 37,754,763 km (0.084 R)
• M30: 41,803,330 km (0.085 R)
• M31: 42,253,470 km (0.085 R)
• M32: 49,067,054 km (0.091 R)
• M33: 54,053,600 km (0.119 R)
• M34: 55,486,449 km (0.092 R)
• M35: 60,892,616 km (0.097 R)
• M36: 63,623,825 km (0.083 R)
• M37: 64,818,962 km (0.075 R)
• M38: 65,422,141 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.8

Radius: 6.5

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.56 AU - 17.46 AU

Year: 19348 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,056,014 km

• M1: 83,027 km (0.053 R)
• M2: 314,904 km (0.049 R)
• M3: 830,867 km (0.07 R)
• M4: 1,164,320 km (0.075 R)
• M5: 1,728,753 km (0.106 R)
• M6: 2,933,165 km (0.066 R)
• M7: 4,055,897 km (0.103 R)
• M8: 5,016,465 km (0.111 R)
• M9: 5,332,117 km (0.048 R)
• M10: 7,333,437 km (0.116 R)
• M11: 7,557,834 km (0.093 R)
• M12: 7,786,719 km (0.112 R)
• M13: 9,103,629 km (0.084 R)
• M14: 9,842,044 km (0.107 R)
• M15: 10,562,657 km (0.109 R)
• M16: 11,437,356 km (0.092 R)
• M17: 13,597,250 km (0.116 R)
• M18: 15,349,041 km (0.117 R)
• M19: 15,716,603 km (0.112 R)
• M20: 16,316,939 km (0.111 R)
• M21: 16,854,743 km (0.082 R)
• M22: 18,291,780 km (0.089 R)
• M23: 19,895,170 km (0.067 R)
• M24: 21,316,350 km (0.069 R)
• M25: 24,259,987 km (0.08 R)
• M26: 26,823,048 km (0.075 R)
• M27: 29,448,042 km (0.084 R)
• M28: 30,130,058 km (0.106 R)
• M29: 30,590,521 km (0.099 R)
• M30: 33,085,663 km (0.091 R)
• M31: 38,476,572 km (0.103 R)
• M32: 39,018,565 km (0.059 R)
• M33: 43,247,398 km (0.108 R)
• M34: 44,722,283 km (0.093 R)
• M35: 45,472,068 km (0.035 R)
• M36: 47,616,105 km (0.087 R)
• M37: 53,942,748 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.6

Radius: 5.2

Gravity: 32.57 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 17.12 AU - 20.64 AU

Year: 30268 Days

Day: 19.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,056,014 km

• M1: 64,925 km (0.088 R)
• M2: 765,941 km (0.051 R)
• M3: 1,103,135 km (0.088 R)
• M4: 1,443,320 km (0.062 R)
• M5: 1,609,374 km (0.093 R)
• M6: 2,070,135 km (0.086 R)
• M7: 2,306,650 km (0.103 R)
• M8: 2,949,023 km (0.094 R)
• M9: 3,840,776 km (0.101 R)
• M10: 4,540,295 km (0.105 R)
• M11: 6,579,763 km (0.096 R)
• M12: 10,812,485 km (0.097 R)
• M13: 12,731,078 km (0.09 R)
• M14: 13,606,974 km (0.111 R)
• M15: 14,185,020 km (0.054 R)
• M16: 14,951,858 km (0.068 R)
• M17: 15,835,982 km (0.116 R)
• M18: 17,226,943 km (0.112 R)
• M19: 19,205,225 km (0.12 R)
• M20: 19,722,534 km (0.111 R)
• M21: 20,355,483 km (0.112 R)
• M22: 21,550,920 km (0.066 R)
• M23: 27,447,619 km (0.067 R)
• M24: 30,973,940 km (0.069 R)
• M25: 39,404,528 km (0.116 R)
• M26: 47,532,479 km (0.106 R)
• M27: 54,210,828 km (0.103 R)
• M28: 62,836,042 km (0.092 R)
• M29: 64,203,965 km (0.088 R)
• M30: 65,591,486 km (0.114 R)
• M31: 71,095,939 km (0.062 R)
• M32: 77,940,790 km (0.097 R)
• M33: 80,316,554 km (0.12 R)
• M34: 88,299,395 km (0.034 R)
• M35: 93,511,086 km (0.108 R)
• M36: 100,773,763 km (0.042 R)
• M37: 102,646,429 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 11,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit