🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.43 AU - 0.65 AU

Year: 174 Days

Day: 40.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.74 AU - 2.48 AU

Year: 1348 Days

Day: 35.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.7

Radius: 11.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.48 AU - 2.9 AU

Year: 1940 Days

Day: 7.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,044,070 km

• M1: 143,016 km (0.112 R)
• M2: 546,032 km (0.091 R)
• M3: 986,000 km (0.091 R)
• M4: 1,993,242 km (0.087 R)
• M5: 2,482,577 km (0.082 R)
• M6: 2,913,718 km (0.101 R)
• M7: 3,273,052 km (0.11 R)
• M8: 3,943,699 km (0.099 R)
• M9: 4,877,788 km (0.083 R)
• M10: 5,350,368 km (0.089 R)
• M11: 7,413,023 km (0.095 R)
• M12: 7,965,189 km (0.087 R)
• M13: 8,467,539 km (0.091 R)
• M14: 8,911,096 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.8

Radius: 9.3

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.15 AU - 4.59 AU

Year: 3348 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,044,070 km

• M1: 115,789 km (0.071 R)
• M2: 550,371 km (0.1 R)
• M3: 842,236 km (0.079 R)
• M4: 1,149,061 km (0.043 R)
• M5: 1,554,322 km (0.113 R)
• M6: 2,252,794 km (0.101 R)
• M7: 3,335,883 km (0.101 R)
• M8: 4,306,923 km (0.096 R)
• M9: 4,858,191 km (0.062 R)
• M10: 5,814,720 km (0.057 R)
• M11: 7,213,460 km (0.029 R)
• M12: 10,704,476 km (0.107 R)
• M13: 12,361,870 km (0.108 R)
• M14: 15,131,825 km (0.057 R)
• M15: 19,034,085 km (0.042 R)
• M16: 20,913,932 km (0.051 R)
• M17: 24,738,102 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839

Radius: 13.6

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.4 AU - 5.46 AU

Year: 4100 Days

Day: 10.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,044,070 km

• M1: 169,195 km (0.096 R)
• M2: 906,264 km (0.115 R)
• M3: 1,617,452 km (0.114 R)
• M4: 3,901,213 km (0.075 R)
• M5: 4,357,636 km (0.047 R)
• M6: 5,163,071 km (0.051 R)
• M7: 5,744,109 km (0.08 R)
• M8: 7,859,872 km (0.111 R)
• M9: 8,331,405 km (0.119 R)
• M10: 9,777,866 km (0.096 R)
• M11: 13,623,280 km (0.085 R)
• M12: 15,568,202 km (0.109 R)
• M13: 18,251,987 km (0.099 R)
• M14: 18,823,601 km (0.072 R)
• M15: 24,366,950 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.1

Radius: 3.7

Gravity: 29.88 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.52 AU - 13.3 AU

Year: 19223 Days

Day: 18 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,044,070 km

• M1: 48,021 km (0.104 R)
• M2: 199,414 km (0.12 R)
• M3: 363,373 km (0.119 R)
• M4: 1,696,290 km (0.099 R)
• M5: 2,246,511 km (0.119 R)
• M6: 3,004,224 km (0.107 R)
• M7: 5,286,041 km (0.071 R)
• M8: 5,504,304 km (0.044 R)
• M9: 6,520,522 km (0.041 R)
• M10: 7,472,862 km (0.083 R)
• M11: 12,150,489 km (0.096 R)
• M12: 14,340,302 km (0.088 R)
• M13: 17,892,953 km (0.113 R)
• M14: 18,550,884 km (0.107 R)
• M15: 19,224,673 km (0.09 R)
• M16: 28,294,343 km (0.079 R)
• M17: 28,849,650 km (0.062 R)
• M18: 32,094,428 km (0.102 R)
• M19: 37,537,696 km (0.116 R)
• M20: 37,804,878 km (0.066 R)
• M21: 40,546,708 km (0.103 R)
• M22: 43,125,027 km (0.113 R)
• M23: 49,081,865 km (0.075 R)
• M24: 49,722,143 km (0.079 R)
• M25: 52,006,952 km (0.094 R)
• M26: 52,672,363 km (0.072 R)
• M27: 53,850,596 km (0.067 R)
• M28: 57,845,308 km (0.084 R)
• M29: 59,460,666 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.5

Radius: 3.7

Gravity: 44.81 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.83 AU - 14.33 AU

Year: 23231 Days

Day: 20.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,044,070 km

• M1: 54,902 km (0.115 R)
• M2: 518,357 km (0.063 R)
• M3: 713,582 km (0.114 R)
• M4: 944,262 km (0.119 R)
• M5: 1,658,143 km (0.044 R)
• M6: 1,805,048 km (0.1 R)
• M7: 2,189,514 km (0.063 R)
• M8: 2,412,565 km (0.11 R)
• M9: 2,577,721 km (0.066 R)
• M10: 3,146,043 km (0.07 R)
• M11: 4,049,764 km (0.083 R)
• M12: 7,280,330 km (0.095 R)
• M13: 8,563,281 km (0.117 R)
• M14: 8,726,792 km (0.111 R)
• M15: 9,459,073 km (0.063 R)
• M16: 14,810,638 km (0.096 R)
• M17: 15,204,679 km (0.116 R)
• M18: 15,364,300 km (0.115 R)
• M19: 17,454,332 km (0.103 R)
• M20: 22,911,811 km (0.098 R)
• M21: 23,227,014 km (0.091 R)
• M22: 24,298,285 km (0.106 R)
• M23: 24,956,665 km (0.043 R)
• M24: 28,307,358 km (0.106 R)
• M25: 30,404,570 km (0.075 R)
• M26: 31,555,576 km (0.076 R)
• M27: 34,353,954 km (0.115 R)
• M28: 35,182,876 km (0.09 R)
• M29: 37,895,534 km (0.075 R)
• M30: 38,928,956 km (0.099 R)
• M31: 41,828,761 km (0.089 R)
• M32: 44,705,678 km (0.068 R)
• M33: 54,122,565 km (0.098 R)
• M34: 55,621,087 km (0.107 R)
• M35: 56,000,018 km (0.112 R)
• M36: 64,987,409 km (0.026 R)
• M37: 66,466,484 km (0.099 R)
• M38: 70,594,038 km (0.118 R)
• M39: 72,607,476 km (0.119 R)
• M40: 73,742,326 km (0.042 R)
• M41: 75,351,101 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 12,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit