🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.52 AU - 0.64 AU

Year: 161 Days

Day: 12.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 143.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.23 AU - 1.57 AU

Year: 605 Days

Day: 44.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,175,103 km

• M1: 115,789 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.19 AU - 3.39 AU

Year: 2180 Days

Day: 29.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.6

Radius: 10.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.13 AU - 7.65 AU

Year: 6606 Days

Day: 14.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,175,103 km

• M1: 132,095 km (0.105 R)
• M2: 568,023 km (0.11 R)
• M3: 1,148,612 km (0.078 R)
• M4: 1,805,796 km (0.057 R)
• M5: 2,151,517 km (0.077 R)
• M6: 3,013,948 km (0.067 R)
• M7: 5,700,576 km (0.109 R)
• M8: 7,925,994 km (0.09 R)
• M9: 8,865,918 km (0.12 R)
• M10: 9,647,118 km (0.094 R)
• M11: 10,759,228 km (0.098 R)
• M12: 15,911,230 km (0.1 R)
• M13: 18,212,793 km (0.086 R)
• M14: 22,169,058 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207

Radius: 8.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.4 AU - 8.22 AU

Year: 7219 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,175,103 km

• M1: 101,427 km (0.073 R)
• M2: 548,725 km (0.08 R)
• M3: 945,608 km (0.07 R)
• M4: 1,438,832 km (0.098 R)
• M5: 1,726,210 km (0.041 R)
• M6: 2,193,853 km (0.074 R)
• M7: 2,481,679 km (0.119 R)
• M8: 5,131,357 km (0.081 R)
• M9: 5,642,233 km (0.074 R)
• M10: 6,335,320 km (0.074 R)
• M11: 6,671,467 km (0.08 R)
• M12: 9,885,726 km (0.11 R)
• M13: 11,109,287 km (0.086 R)
• M14: 11,463,834 km (0.05 R)
• M15: 14,526,103 km (0.109 R)
• M16: 15,165,484 km (0.116 R)
• M17: 19,085,547 km (0.107 R)
• M18: 21,176,327 km (0.118 R)
• M19: 22,067,631 km (0.116 R)
• M20: 22,770,142 km (0.09 R)
• M21: 25,499,555 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.9

Radius: 3.2

Gravity: 36.9 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.3 AU - 17.06 AU

Year: 18481 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 48,175,103 km

• M1: 51,910 km (0.119 R)
• M2: 152,590 km (0.094 R)
• M3: 264,339 km (0.089 R)
• M4: 384,766 km (0.109 R)
• M5: 492,177 km (0.09 R)
• M6: 740,958 km (0.086 R)
• M7: 1,140,833 km (0.12 R)
• M8: 1,482,664 km (0.07 R)
• M9: 1,802,355 km (0.072 R)
• M10: 2,284,060 km (0.031 R)
• M11: 2,448,169 km (0.055 R)
• M12: 2,800,173 km (0.112 R)
• M13: 3,468,875 km (0.056 R)
• M14: 3,854,688 km (0.112 R)
• M15: 4,678,374 km (0.099 R)
• M16: 5,253,279 km (0.057 R)
• M17: 6,873,125 km (0.116 R)
• M18: 7,795,844 km (0.072 R)
• M19: 9,990,744 km (0.03 R)
• M20: 14,345,688 km (0.082 R)
• M21: 16,665,203 km (0.09 R)
• M22: 17,754,275 km (0.076 R)
• M23: 18,316,165 km (0.059 R)
• M24: 22,214,386 km (0.103 R)
• M25: 24,014,049 km (0.107 R)
• M26: 25,602,928 km (0.062 R)
• M27: 27,049,689 km (0.058 R)
• M28: 27,366,537 km (0.081 R)
• M29: 31,249,050 km (0.1 R)
• M30: 33,746,288 km (0.091 R)
• M31: 34,236,520 km (0.119 R)
• M32: 35,735,790 km (0.101 R)
• M33: 37,148,143 km (0.101 R)
• M34: 38,330,864 km (0.084 R)
• M35: 39,403,182 km (0.101 R)
• M36: 39,810,387 km (0.113 R)
• M37: 40,220,435 km (0.091 R)
• M38: 41,048,908 km (0.047 R)
• M39: 45,660,112 km (0.109 R)
• M40: 46,712,833 km (0.117 R)
• M41: 51,085,728 km (0.086 R)
• M42: 51,408,111 km (0.102 R)
• M43: 57,969,025 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.3

Radius: 4

Gravity: 58.46 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 14.15 AU - 15.86 AU

Year: 21219 Days

Day: 22 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,175,103 km

• M1: 49,816 km (0.083 R)
• M2: 300,991 km (0.118 R)
• M3: 874,100 km (0.093 R)
• M4: 1,009,935 km (0.099 R)
• M5: 1,188,705 km (0.117 R)
• M6: 1,404,574 km (0.099 R)
• M7: 1,720,226 km (0.118 R)
• M8: 1,996,982 km (0.115 R)
• M9: 2,167,972 km (0.065 R)
• M10: 2,348,836 km (0.083 R)
• M11: 2,979,690 km (0.057 R)
• M12: 3,203,489 km (0.058 R)
• M13: 3,976,012 km (0.105 R)
• M14: 5,019,009 km (0.091 R)
• M15: 5,708,505 km (0.078 R)
• M16: 7,731,218 km (0.101 R)
• M17: 7,887,847 km (0.085 R)
• M18: 10,758,480 km (0.063 R)
• M19: 13,639,586 km (0.098 R)
• M20: 16,046,915 km (0.119 R)
• M21: 18,349,974 km (0.085 R)
• M22: 19,774,146 km (0.117 R)
• M23: 28,010,855 km (0.115 R)
• M24: 28,257,243 km (0.058 R)
• M25: 33,631,397 km (0.04 R)
• M26: 38,726,102 km (0.049 R)
• M27: 42,990,688 km (0.109 R)
• M28: 43,318,457 km (0.112 R)
• M29: 51,879,345 km (0.097 R)
• M30: 52,624,193 km (0.066 R)
• M31: 60,468,806 km (0.059 R)
• M32: 68,386,722 km (0.038 R)
• M33: 69,506,911 km (0.089 R)
• M34: 69,732,504 km (0.067 R)
• M35: 77,693,355 km (0.08 R)
• M36: 77,936,302 km (0.117 R)
• M37: 82,143,293 km (0.109 R)
• M38: 87,545,871 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.2

Radius: 7.7

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.83 AU - 19.07 AU

Year: 22181 Days

Day: 16.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,175,103 km

• M1: 96,939 km (0.059 R)
• M2: 605,572 km (0.108 R)
• M3: 1,462,469 km (0.107 R)
• M4: 2,162,736 km (0.069 R)
• M5: 4,174,080 km (0.054 R)
• M6: 4,619,133 km (0.105 R)
• M7: 8,138,872 km (0.115 R)
• M8: 10,099,801 km (0.063 R)
• M9: 10,342,299 km (0.103 R)
• M10: 13,418,331 km (0.032 R)
• M11: 14,159,738 km (0.075 R)
• M12: 19,470,761 km (0.025 R)
• M13: 29,525,683 km (0.119 R)
• M14: 32,065,107 km (0.075 R)
• M15: 36,996,451 km (0.102 R)
• M16: 39,792,435 km (0.025 R)
• M17: 40,246,315 km (0.055 R)
• M18: 41,473,766 km (0.064 R)
• M19: 47,476,679 km (0.08 R)
• M20: 57,239,287 km (0.097 R)
• M21: 74,262,777 km (0.093 R)
• M22: 77,982,079 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.1

Radius: 3.2

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.25 AU - 20.77 AU

Year: 26762 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,175,103 km

• M1: 40,990 km (0.099 R)
• M2: 460,612 km (0.052 R)
• M3: 791,971 km (0.077 R)
• M4: 1,602,343 km (0.094 R)
• M5: 2,103,645 km (0.053 R)
• M6: 2,267,006 km (0.104 R)
• M7: 2,786,709 km (0.027 R)
• M8: 14,323,547 km (0.073 R)
• M9: 17,634,447 km (0.106 R)
• M10: 41,179,656 km (0.113 R)
• M11: 43,161,379 km (0.08 R)
• M12: 46,604,075 km (0.089 R)
• M13: 47,886,877 km (0.078 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 14,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit