🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.03 AU - 1.37 AU

Year: 562 Days

Day: 17.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.8

Radius: 11.4

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.23 AU - 7.73 AU

Year: 8745 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,926,679 km

• M1: 142,417 km (0.106 R)
• M2: 791,672 km (0.085 R)
• M3: 1,168,359 km (0.079 R)
• M4: 1,653,954 km (0.113 R)
• M5: 2,399,101 km (0.064 R)
• M6: 3,286,366 km (0.102 R)
• M7: 4,000,097 km (0.099 R)
• M8: 5,405,569 km (0.086 R)
• M9: 5,803,500 km (0.118 R)
• M10: 8,053,452 km (0.028 R)
• M11: 9,925,220 km (0.034 R)
• M12: 10,574,924 km (0.07 R)
• M13: 11,146,837 km (0.101 R)
• M14: 12,182,951 km (0.063 R)
• M15: 12,928,248 km (0.048 R)
• M16: 16,837,091 km (0.097 R)
• M17: 17,402,122 km (0.044 R)
• M18: 18,644,981 km (0.041 R)
• M19: 24,751,566 km (0.091 R)
• M20: 26,040,053 km (0.087 R)
• M21: 29,864,971 km (0.038 R)
• M22: 32,180,148 km (0.074 R)
• M23: 37,522,288 km (0.071 R)
• M24: 39,098,151 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.6

Radius: 4.7

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.77 AU - 13.99 AU

Year: 17505 Days

Day: 22.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,926,679 km

• M1: 58,493 km (0.115 R)
• M2: 285,433 km (0.089 R)
• M3: 746,344 km (0.118 R)
• M4: 928,853 km (0.112 R)
• M5: 1,454,690 km (0.085 R)
• M6: 1,726,210 km (0.11 R)
• M7: 2,813,338 km (0.11 R)
• M8: 3,591,695 km (0.043 R)
• M9: 3,917,519 km (0.113 R)
• M10: 5,047,432 km (0.105 R)
• M11: 5,491,439 km (0.115 R)
• M12: 5,998,276 km (0.077 R)
• M13: 6,856,669 km (0.11 R)
• M14: 9,057,702 km (0.106 R)
• M15: 12,161,708 km (0.086 R)
• M16: 12,709,087 km (0.113 R)
• M17: 16,124,556 km (0.091 R)
• M18: 19,034,534 km (0.046 R)
• M19: 20,189,280 km (0.108 R)
• M20: 20,357,877 km (0.092 R)
• M21: 20,698,062 km (0.053 R)
• M22: 26,568,582 km (0.094 R)
• M23: 27,282,164 km (0.102 R)
• M24: 27,695,802 km (0.086 R)
• M25: 32,408,434 km (0.067 R)
• M26: 33,222,994 km (0.086 R)
• M27: 33,458,312 km (0.094 R)
• M28: 41,995,264 km (0.055 R)
• M29: 44,656,311 km (0.082 R)
• M30: 46,540,496 km (0.066 R)
• M31: 47,576,760 km (0.092 R)
• M32: 48,326,246 km (0.103 R)
• M33: 51,560,103 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.9

Radius: 7

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.93 AU - 16.33 AU

Year: 22706 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,926,679 km

• M1: 117,135 km (0.098 R)
• M2: 519,254 km (0.094 R)
• M3: 1,036,713 km (0.059 R)
• M4: 1,714,092 km (0.107 R)
• M5: 2,561,415 km (0.101 R)
• M6: 3,237,597 km (0.088 R)
• M7: 3,632,087 km (0.071 R)
• M8: 3,902,410 km (0.108 R)
• M9: 4,250,973 km (0.098 R)
• M10: 6,662,341 km (0.029 R)
• M11: 7,732,864 km (0.038 R)
• M12: 8,700,313 km (0.091 R)
• M13: 10,873,222 km (0.079 R)
• M14: 11,436,308 km (0.112 R)
• M15: 12,217,359 km (0.107 R)
• M16: 12,620,824 km (0.1 R)
• M17: 13,740,564 km (0.052 R)
• M18: 19,698,599 km (0.097 R)
• M19: 23,701,090 km (0.078 R)
• M20: 30,242,257 km (0.093 R)
• M21: 32,238,192 km (0.072 R)
• M22: 33,268,322 km (0.053 R)
• M23: 34,320,145 km (0.108 R)
• M24: 37,046,716 km (0.068 R)
• M25: 48,389,077 km (0.115 R)
• M26: 52,336,067 km (0.089 R)
• M27: 55,387,564 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.5

Radius: 4.9

Gravity: 22.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.86 AU - 17.1 AU

Year: 23555 Days

Day: 22.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,926,679 km

• M1: 60,886 km (0.114 R)
• M2: 239,955 km (0.077 R)
• M3: 936,034 km (0.096 R)
• M4: 1,097,450 km (0.11 R)
• M5: 1,352,066 km (0.115 R)
• M6: 1,662,631 km (0.12 R)
• M7: 2,163,335 km (0.082 R)
• M8: 2,380,701 km (0.1 R)
• M9: 3,148,437 km (0.047 R)
• M10: 4,367,360 km (0.071 R)
• M11: 5,081,840 km (0.088 R)
• M12: 6,080,705 km (0.111 R)
• M13: 9,110,062 km (0.116 R)
• M14: 9,794,173 km (0.116 R)
• M15: 10,148,720 km (0.052 R)
• M16: 10,758,780 km (0.097 R)
• M17: 11,009,506 km (0.105 R)
• M18: 11,328,299 km (0.099 R)
• M19: 11,587,851 km (0.079 R)
• M20: 12,254,010 km (0.067 R)
• M21: 12,458,660 km (0.038 R)
• M22: 12,804,979 km (0.078 R)
• M23: 18,889,274 km (0.107 R)
• M24: 21,247,984 km (0.083 R)
• M25: 24,221,840 km (0.058 R)
• M26: 24,544,373 km (0.118 R)
• M27: 25,975,576 km (0.101 R)
• M28: 30,476,677 km (0.053 R)
• M29: 45,556,142 km (0.076 R)
• M30: 55,324,733 km (0.111 R)
• M31: 58,931,987 km (0.061 R)
• M32: 65,981,338 km (0.042 R)
• M33: 66,610,546 km (0.083 R)
• M34: 74,701,846 km (0.026 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 18,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit