🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.73 AU - 2.63 AU

Year: 1386 Days

Day: 26.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,861,049 km

• M1: 195,824 km (0.072 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 11.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.17 AU - 9.23 AU

Year: 11046 Days

Day: 10.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,861,049 km

• M1: 149,598 km (0.091 R)
• M2: 677,379 km (0.12 R)
• M3: 1,269,637 km (0.116 R)
• M4: 3,144,547 km (0.068 R)
• M5: 3,615,631 km (0.104 R)
• M6: 4,188,142 km (0.05 R)
• M7: 5,682,475 km (0.111 R)
• M8: 7,105,600 km (0.109 R)
• M9: 8,352,797 km (0.057 R)
• M10: 9,595,357 km (0.079 R)
• M11: 10,800,069 km (0.093 R)
• M12: 12,851,205 km (0.12 R)
• M13: 16,019,239 km (0.103 R)
• M14: 18,374,957 km (0.111 R)
• M15: 21,446,201 km (0.044 R)
• M16: 22,200,922 km (0.05 R)
• M17: 23,763,023 km (0.063 R)
• M18: 29,397,777 km (0.058 R)
• M19: 32,141,551 km (0.076 R)
• M20: 35,981,429 km (0.11 R)
• M21: 38,992,835 km (0.039 R)
• M22: 46,201,956 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.9

Radius: 9.3

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.66 AU - 10.04 AU

Year: 11333 Days

Day: 10.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,861,049 km

• M1: 116,986 km (0.041 R)
• M2: 726,148 km (0.082 R)
• M3: 1,852,620 km (0.109 R)
• M4: 2,317,570 km (0.096 R)
• M5: 3,160,105 km (0.092 R)
• M6: 3,612,340 km (0.099 R)
• M7: 4,553,610 km (0.079 R)
• M8: 5,614,707 km (0.105 R)
• M9: 6,015,031 km (0.032 R)
• M10: 6,512,893 km (0.117 R)
• M11: 8,172,382 km (0.105 R)
• M12: 9,938,834 km (0.059 R)
• M13: 10,911,519 km (0.048 R)
• M14: 12,982,552 km (0.049 R)
• M15: 18,198,880 km (0.115 R)
• M16: 20,405,898 km (0.089 R)
• M17: 28,831,250 km (0.111 R)
• M18: 31,137,750 km (0.074 R)
• M19: 35,990,256 km (0.033 R)
• M20: 45,400,111 km (0.06 R)
• M21: 48,362,149 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.5

Radius: 12.4

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.94 AU - 10.9 AU

Year: 11468 Days

Day: 6 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,861,049 km

• M1: 154,235 km (0.061 R)
• M2: 706,252 km (0.119 R)
• M3: 1,359,246 km (0.055 R)
• M4: 1,750,145 km (0.111 R)
• M5: 2,332,530 km (0.073 R)
• M6: 3,185,387 km (0.049 R)
• M7: 4,236,013 km (0.113 R)
• M8: 4,923,715 km (0.101 R)
• M9: 5,612,164 km (0.031 R)
• M10: 6,131,718 km (0.068 R)
• M11: 6,642,744 km (0.102 R)
• M12: 7,397,016 km (0.03 R)
• M13: 7,795,246 km (0.044 R)
• M14: 8,634,939 km (0.043 R)
• M15: 10,221,275 km (0.087 R)
• M16: 10,998,136 km (0.09 R)
• M17: 17,040,843 km (0.075 R)
• M18: 17,737,820 km (0.109 R)
• M19: 19,023,912 km (0.069 R)
• M20: 19,605,848 km (0.116 R)
• M21: 21,691,392 km (0.103 R)
• M22: 24,306,812 km (0.106 R)
• M23: 26,196,981 km (0.055 R)
• M24: 28,398,164 km (0.045 R)
• M25: 29,599,136 km (0.096 R)
• M26: 41,416,769 km (0.087 R)
• M27: 42,818,501 km (0.11 R)
• M28: 45,273,701 km (0.059 R)
• M29: 53,037,232 km (0.071 R)
• M30: 54,689,690 km (0.116 R)
• M31: 56,206,014 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.1

Radius: 3.3

Gravity: 88.9 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.55 AU - 11.69 AU

Year: 13858 Days

Day: 24.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 66,861,049 km

• M1: 84,972 km (0.099 R)
• M2: 194,776 km (0.113 R)
• M3: 309,668 km (0.095 R)
• M4: 567,574 km (0.049 R)
• M5: 782,098 km (0.114 R)
• M6: 1,476,681 km (0.117 R)
• M7: 1,620,594 km (0.108 R)
• M8: 2,169,618 km (0.102 R)
• M9: 3,453,168 km (0.097 R)
• M10: 3,736,656 km (0.099 R)
• M11: 3,974,367 km (0.107 R)
• M12: 4,382,021 km (0.118 R)
• M13: 6,502,720 km (0.09 R)
• M14: 7,477,051 km (0.068 R)
• M15: 7,902,358 km (0.097 R)
• M16: 9,009,532 km (0.033 R)
• M17: 12,221,248 km (0.111 R)
• M18: 15,282,619 km (0.051 R)
• M19: 16,908,748 km (0.089 R)
• M20: 17,312,363 km (0.117 R)
• M21: 19,514,743 km (0.111 R)
• M22: 19,780,279 km (0.079 R)
• M23: 22,764,458 km (0.081 R)
• M24: 23,355,519 km (0.047 R)
• M25: 23,654,715 km (0.08 R)
• M26: 25,928,453 km (0.086 R)
• M27: 27,008,549 km (0.115 R)
• M28: 30,191,393 km (0.09 R)
• M29: 30,546,539 km (0.071 R)
• M30: 33,615,390 km (0.088 R)
• M31: 34,124,770 km (0.05 R)
• M32: 34,510,134 km (0.111 R)
• M33: 38,386,066 km (0.054 R)
• M34: 43,739,425 km (0.108 R)
• M35: 45,888,249 km (0.056 R)
• M36: 51,397,191 km (0.119 R)
• M37: 51,734,384 km (0.086 R)
• M38: 53,269,707 km (0.089 R)
• M39: 60,649,370 km (0.094 R)
• M40: 61,403,792 km (0.12 R)
• M41: 62,547,169 km (0.088 R)
• M42: 65,665,537 km (0.108 R)
• M43: 66,261,534 km (0.034 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 19,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit