🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.57 AU - 0.57 AU

Year: 161 Days

Day: 34.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.1 AU - 1.18 AU

Year: 456 Days

Day: 17.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.8

Radius: 14.3

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.85 AU - 7.27 AU

Year: 5590 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,253,347 km

• M1: 178,470 km (0.063 R)
• M2: 799,601 km (0.093 R)
• M3: 2,260,573 km (0.078 R)
• M4: 2,966,975 km (0.115 R)
• M5: 3,727,680 km (0.074 R)
• M6: 4,215,219 km (0.097 R)
• M7: 4,824,980 km (0.08 R)
• M8: 6,710,811 km (0.064 R)
• M9: 7,690,976 km (0.119 R)
• M10: 9,048,128 km (0.085 R)
• M11: 10,788,550 km (0.065 R)
• M12: 11,351,786 km (0.083 R)
• M13: 14,412,558 km (0.105 R)
• M14: 15,505,670 km (0.082 R)
• M15: 16,964,548 km (0.099 R)
• M16: 18,513,036 km (0.065 R)
• M17: 20,224,585 km (0.025 R)
• M18: 21,816,007 km (0.103 R)
• M19: 22,566,390 km (0.114 R)
• M20: 23,333,977 km (0.087 R)
• M21: 31,423,182 km (0.1 R)
• M22: 32,091,286 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.4

Radius: 12.2

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.3 AU - 9.5 AU

Year: 9950 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,253,347 km

• M1: 151,842 km (0.095 R)
• M2: 606,320 km (0.074 R)
• M3: 1,136,495 km (0.037 R)
• M4: 2,175,153 km (0.078 R)
• M5: 3,220,244 km (0.109 R)
• M6: 4,062,779 km (0.067 R)
• M7: 6,090,578 km (0.071 R)
• M8: 8,447,493 km (0.069 R)
• M9: 10,801,265 km (0.12 R)
• M10: 14,376,056 km (0.063 R)
• M11: 15,106,842 km (0.1 R)
• M12: 19,884,549 km (0.093 R)
• M13: 21,148,202 km (0.065 R)
• M14: 24,699,506 km (0.112 R)
• M15: 25,179,865 km (0.092 R)
• M16: 26,574,566 km (0.081 R)
• M17: 29,696,973 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 12.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.83 AU - 11.37 AU

Year: 10287 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,253,347 km

• M1: 155,731 km (0.068 R)
• M2: 788,381 km (0.11 R)
• M3: 1,608,177 km (0.031 R)
• M4: 2,801,519 km (0.101 R)
• M5: 3,977,807 km (0.075 R)
• M6: 4,844,727 km (0.031 R)
• M7: 6,427,473 km (0.075 R)
• M8: 8,703,006 km (0.114 R)
• M9: 9,976,682 km (0.109 R)
• M10: 10,682,335 km (0.091 R)
• M11: 19,680,647 km (0.081 R)
• M12: 21,554,360 km (0.107 R)
• M13: 24,541,830 km (0.112 R)
• M14: 27,521,221 km (0.1 R)
• M15: 30,149,656 km (0.12 R)
• M16: 33,146,999 km (0.085 R)
• M17: 33,978,613 km (0.098 R)
• M18: 35,575,570 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347

Radius: 12.8

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.19 AU - 13.91 AU

Year: 14710 Days

Day: 6.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,253,347 km

• M1: 163,660 km (0.098 R)
• M2: 743,053 km (0.092 R)
• M3: 1,275,771 km (0.055 R)
• M4: 1,803,851 km (0.113 R)
• M5: 3,195,261 km (0.092 R)
• M6: 3,861,271 km (0.077 R)
• M7: 4,298,545 km (0.112 R)
• M8: 5,080,344 km (0.099 R)
• M9: 5,505,650 km (0.089 R)
• M10: 6,809,845 km (0.063 R)
• M11: 10,431,759 km (0.043 R)
• M12: 11,956,610 km (0.09 R)
• M13: 17,940,076 km (0.079 R)
• M14: 20,941,608 km (0.11 R)
• M15: 27,122,543 km (0.081 R)
• M16: 32,935,168 km (0.117 R)
• M17: 33,729,982 km (0.072 R)
• M18: 37,281,734 km (0.118 R)
• M19: 37,896,881 km (0.082 R)
• M20: 46,382,521 km (0.088 R)
• M21: 47,381,086 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.8

Radius: 5.4

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.02 AU - 18.98 AU

Year: 23983 Days

Day: 15.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,253,347 km

• M1: 67,618 km (0.043 R)
• M2: 258,056 km (0.047 R)
• M3: 427,850 km (0.063 R)
• M4: 1,115,252 km (0.101 R)
• M5: 1,426,565 km (0.075 R)
• M6: 1,627,026 km (0.116 R)
• M7: 1,881,792 km (0.093 R)
• M8: 2,143,289 km (0.061 R)
• M9: 2,739,436 km (0.113 R)
• M10: 2,928,528 km (0.097 R)
• M11: 3,280,532 km (0.077 R)
• M12: 3,890,293 km (0.089 R)
• M13: 4,379,178 km (0.118 R)
• M14: 4,572,609 km (0.092 R)
• M15: 4,942,265 km (0.091 R)
• M16: 5,368,020 km (0.065 R)
• M17: 6,921,594 km (0.079 R)
• M18: 9,428,107 km (0.087 R)
• M19: 12,353,343 km (0.064 R)
• M20: 15,089,788 km (0.099 R)
• M21: 17,957,728 km (0.05 R)
• M22: 20,177,462 km (0.086 R)
• M23: 21,630,655 km (0.093 R)
• M24: 23,152,215 km (0.057 R)
• M25: 24,947,689 km (0.101 R)
• M26: 25,879,235 km (0.088 R)
• M27: 26,513,081 km (0.117 R)
• M28: 28,253,802 km (0.109 R)
• M29: 29,038,891 km (0.063 R)
• M30: 31,600,605 km (0.055 R)
• M31: 35,202,324 km (0.101 R)
• M32: 43,355,856 km (0.086 R)
• M33: 43,950,209 km (0.083 R)
• M34: 45,307,211 km (0.12 R)
• M35: 46,536,906 km (0.049 R)
• M36: 48,741,829 km (0.079 R)
• M37: 53,189,074 km (0.027 R)
• M38: 62,501,841 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.6

Radius: 6.7

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.36 AU - 17.46 AU

Year: 27222 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,253,347 km

• M1: 83,326 km (0.1 R)
• M2: 303,384 km (0.049 R)
• M3: 532,868 km (0.096 R)
• M4: 820,844 km (0.049 R)
• M5: 1,224,608 km (0.072 R)
• M6: 1,535,622 km (0.066 R)
• M7: 1,861,746 km (0.072 R)
• M8: 2,192,058 km (0.108 R)
• M9: 3,124,800 km (0.12 R)
• M10: 3,450,475 km (0.075 R)
• M11: 5,204,360 km (0.094 R)
• M12: 7,246,371 km (0.107 R)
• M13: 7,624,106 km (0.053 R)
• M14: 7,866,903 km (0.066 R)
• M15: 8,730,981 km (0.096 R)
• M16: 10,827,744 km (0.084 R)
• M17: 12,222,146 km (0.117 R)
• M18: 13,519,160 km (0.074 R)
• M19: 14,091,820 km (0.038 R)
• M20: 17,957,878 km (0.102 R)
• M21: 18,825,396 km (0.032 R)
• M22: 23,280,121 km (0.117 R)
• M23: 28,739,546 km (0.116 R)
• M24: 29,328,363 km (0.061 R)
• M25: 31,390,570 km (0.116 R)
• M26: 33,417,920 km (0.117 R)
• M27: 50,278,049 km (0.103 R)
• M28: 64,937,593 km (0.118 R)
• M29: 65,747,516 km (0.095 R)
• M30: 66,974,817 km (0.045 R)
• M31: 69,054,228 km (0.1 R)
• M32: 72,253,378 km (0.115 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: 535 - 11,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit