🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.49 AU - 0.77 AU

Year: 190 Days

Day: 32.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.76 AU - 1.18 AU

Year: 364 Days

Day: 13.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,933,221 km

• M1: 92,751 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.41 AU - 2.31 AU

Year: 966 Days

Day: 31.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 72.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,933,221 km

• M1: 379,979 km (0.1 R)
• M2: 990,637 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.47 AU - 2.47 AU

Year: 1478 Days

Day: 27.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,933,221 km

• M1: 253,120 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.17 AU - 4.07 AU

Year: 2623 Days

Day: 43.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,933,221 km

• M1: 452,085 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.8

Radius: 14.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.17 AU - 4.91 AU

Year: 3684 Days

Day: 5.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,933,221 km

• M1: 176,825 km (0.106 R)
• M2: 657,183 km (0.067 R)
• M3: 1,337,704 km (0.112 R)
• M4: 1,950,607 km (0.119 R)
• M5: 2,515,189 km (0.062 R)
• M6: 3,407,241 km (0.109 R)
• M7: 5,525,846 km (0.047 R)
• M8: 6,320,211 km (0.076 R)
• M9: 7,735,407 km (0.091 R)
• M10: 8,239,851 km (0.06 R)
• M11: 9,203,710 km (0.086 R)
• M12: 9,732,239 km (0.109 R)
• M13: 10,850,782 km (0.117 R)
• M14: 11,441,245 km (0.102 R)
• M15: 12,053,100 km (0.04 R)
• M16: 12,825,474 km (0.089 R)
• M17: 14,824,401 km (0.104 R)
• M18: 17,192,535 km (0.091 R)
• M19: 20,495,058 km (0.114 R)
• M20: 21,268,180 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389

Radius: 9.9

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.95 AU - 14.01 AU

Year: 14812 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,933,221 km

• M1: 123,119 km (0.055 R)
• M2: 678,576 km (0.109 R)
• M3: 996,471 km (0.087 R)
• M4: 1,326,784 km (0.09 R)
• M5: 1,656,048 km (0.106 R)
• M6: 2,181,436 km (0.111 R)
• M7: 2,858,217 km (0.106 R)
• M8: 4,214,022 km (0.076 R)
• M9: 4,596,395 km (0.076 R)
• M10: 5,164,268 km (0.105 R)
• M11: 5,813,523 km (0.081 R)
• M12: 6,632,422 km (0.076 R)
• M13: 7,274,795 km (0.082 R)
• M14: 9,403,573 km (0.11 R)
• M15: 10,530,344 km (0.042 R)
• M16: 11,292,844 km (0.1 R)
• M17: 11,630,786 km (0.106 R)
• M18: 12,866,913 km (0.064 R)
• M19: 13,994,432 km (0.066 R)
• M20: 14,384,583 km (0.071 R)
• M21: 16,661,463 km (0.087 R)
• M22: 19,089,287 km (0.089 R)
• M23: 22,091,866 km (0.099 R)
• M24: 23,981,735 km (0.115 R)
• M25: 25,976,773 km (0.099 R)
• M26: 27,467,964 km (0.077 R)
• M27: 30,402,925 km (0.081 R)
• M28: 31,168,118 km (0.037 R)
• M29: 32,736,801 km (0.079 R)
• M30: 39,025,597 km (0.096 R)
• M31: 39,929,168 km (0.097 R)
• M32: 43,960,681 km (0.104 R)
• M33: 50,504,391 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.3

Radius: 3.1

Gravity: 103.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.31 AU - 14.15 AU

Year: 15298 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,933,221 km

• M1: 39,494 km (0.077 R)
• M2: 142,417 km (0.089 R)
• M3: 286,330 km (0.111 R)
• M4: 411,245 km (0.066 R)
• M5: 580,440 km (0.072 R)
• M6: 948,899 km (0.105 R)
• M7: 1,246,001 km (0.07 R)
• M8: 1,470,996 km (0.101 R)
• M9: 1,618,350 km (0.091 R)
• M10: 2,141,344 km (0.108 R)
• M11: 2,331,184 km (0.109 R)
• M12: 3,285,618 km (0.055 R)
• M13: 3,864,263 km (0.094 R)
• M14: 4,307,671 km (0.063 R)
• M15: 4,679,272 km (0.062 R)
• M16: 4,784,140 km (0.058 R)
• M17: 4,890,654 km (0.102 R)
• M18: 8,980,809 km (0.09 R)
• M19: 9,362,433 km (0.091 R)
• M20: 10,572,231 km (0.075 R)
• M21: 11,882,260 km (0.089 R)
• M22: 18,904,833 km (0.076 R)
• M23: 22,270,934 km (0.104 R)
• M24: 23,681,044 km (0.095 R)
• M25: 24,936,170 km (0.06 R)
• M26: 32,512,404 km (0.08 R)
• M27: 34,852,714 km (0.032 R)
• M28: 38,144,465 km (0.105 R)
• M29: 41,041,129 km (0.082 R)
• M30: 42,847,523 km (0.116 R)
• M31: 47,267,242 km (0.032 R)
• M32: 47,922,481 km (0.057 R)
• M33: 48,749,907 km (0.102 R)
• M34: 53,915,671 km (0.079 R)
• M35: 54,810,715 km (0.089 R)
• M36: 62,133,830 km (0.091 R)
• M37: 62,329,654 km (0.088 R)
• M38: 63,117,286 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754

Radius: 3.3

Gravity: 69.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.86 AU - 20.32 AU

Year: 25732 Days

Day: 18 Hours

Environment

Temp: -203 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,933,221 km

• M1: 42,486 km (0.1 R)
• M2: 342,130 km (0.079 R)
• M3: 564,882 km (0.082 R)
• M4: 795,412 km (0.111 R)
• M5: 1,475,185 km (0.084 R)
• M6: 1,692,550 km (0.097 R)
• M7: 1,869,375 km (0.084 R)
• M8: 2,377,559 km (0.116 R)
• M9: 4,861,632 km (0.074 R)
• M10: 6,120,946 km (0.099 R)
• M11: 8,449,587 km (0.084 R)
• M12: 8,676,228 km (0.072 R)
• M13: 12,218,855 km (0.033 R)
• M14: 14,668,221 km (0.085 R)
• M15: 18,448,110 km (0.101 R)
• M16: 18,638,249 km (0.082 R)
• M17: 21,859,989 km (0.116 R)
• M18: 28,992,367 km (0.118 R)
• M19: 29,249,376 km (0.115 R)
• M20: 30,557,011 km (0.095 R)
• M21: 31,903,092 km (0.086 R)
• M22: 39,073,318 km (0.112 R)
• M23: 46,364,270 km (0.114 R)
• M24: 47,423,722 km (0.096 R)
• M25: 56,486,510 km (0.097 R)
• M26: 61,000,177 km (0.062 R)
• M27: 62,271,610 km (0.088 R)
• M28: 73,799,622 km (0.119 R)
• M29: 78,682,646 km (0.107 R)
• M30: 82,226,170 km (0.079 R)
• M31: 85,610,224 km (0.051 R)
• M32: 89,357,351 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 17,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit