🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.92 AU - 1.1 AU

Year: 389 Days

Day: 31.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.48 AU - 2.36 AU

Year: 1019 Days

Day: 16.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,337,403 km

• M1: 1,971,550 km (0.027 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.12 AU - 3.22 AU

Year: 1670 Days

Day: 42.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.3

Radius: 11.5

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.28 AU - 11.12 AU

Year: 11567 Days

Day: 14.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,337,403 km

• M1: 143,016 km (0.098 R)
• M2: 632,949 km (0.103 R)
• M3: 1,055,712 km (0.093 R)
• M4: 1,507,348 km (0.095 R)
• M5: 3,090,094 km (0.101 R)
• M6: 5,092,910 km (0.113 R)
• M7: 6,173,306 km (0.118 R)
• M8: 6,767,957 km (0.106 R)
• M9: 7,889,193 km (0.091 R)
• M10: 11,000,829 km (0.043 R)
• M11: 11,403,546 km (0.118 R)
• M12: 11,875,977 km (0.099 R)
• M13: 20,452,123 km (0.043 R)
• M14: 22,045,341 km (0.093 R)
• M15: 22,502,362 km (0.103 R)
• M16: 22,965,517 km (0.102 R)
• M17: 24,784,178 km (0.103 R)
• M18: 25,278,300 km (0.11 R)
• M19: 26,800,159 km (0.08 R)
• M20: 27,530,945 km (0.071 R)
• M21: 29,251,171 km (0.062 R)
• M22: 30,928,013 km (0.106 R)
• M23: 32,432,220 km (0.075 R)
• M24: 33,863,572 km (0.112 R)
• M25: 35,088,181 km (0.106 R)
• M26: 35,711,405 km (0.095 R)
• M27: 36,851,939 km (0.086 R)
• M28: 38,674,042 km (0.115 R)
• M29: 42,075,897 km (0.058 R)
• M30: 43,205,361 km (0.032 R)
• M31: 55,803,447 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.3

Radius: 12.8

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.22 AU - 13.26 AU

Year: 13476 Days

Day: 12.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 178.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,337,403 km

• M1: 159,322 km (0.115 R)
• M2: 736,470 km (0.041 R)
• M3: 2,173,358 km (0.076 R)
• M4: 5,256,869 km (0.107 R)
• M5: 10,060,307 km (0.066 R)
• M6: 10,851,979 km (0.063 R)
• M7: 11,263,224 km (0.056 R)
• M8: 12,817,695 km (0.115 R)
• M9: 14,091,671 km (0.104 R)
• M10: 18,090,571 km (0.116 R)
• M11: 19,865,550 km (0.061 R)
• M12: 20,660,812 km (0.112 R)
• M13: 21,661,472 km (0.104 R)
• M14: 23,759,283 km (0.111 R)
• M15: 25,162,960 km (0.091 R)
• M16: 26,094,057 km (0.109 R)
• M17: 29,364,117 km (0.06 R)
• M18: 30,280,255 km (0.085 R)
• M19: 31,097,508 km (0.076 R)
• M20: 38,444,110 km (0.077 R)
• M21: 39,264,504 km (0.092 R)
• M22: 41,366,504 km (0.063 R)
• M23: 46,407,055 km (0.1 R)
• M24: 47,181,224 km (0.109 R)
• M25: 48,437,846 km (0.106 R)
• M26: 53,688,432 km (0.079 R)
• M27: 63,009,726 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.4

Radius: 5.5

Gravity: 27.85 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.84 AU - 16.18 AU

Year: 20078 Days

Day: 16 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,337,403 km

• M1: 68,366 km (0.061 R)
• M2: 577,149 km (0.1 R)
• M3: 1,049,130 km (0.03 R)
• M4: 1,269,338 km (0.065 R)
• M5: 1,454,540 km (0.071 R)
• M6: 2,501,276 km (0.104 R)
• M7: 3,193,915 km (0.104 R)
• M8: 3,660,510 km (0.12 R)
• M9: 4,692,436 km (0.086 R)
• M10: 7,168,132 km (0.049 R)
• M11: 7,559,779 km (0.099 R)
• M12: 9,853,563 km (0.037 R)
• M13: 10,523,313 km (0.035 R)
• M14: 11,222,982 km (0.105 R)
• M15: 11,953,019 km (0.084 R)
• M16: 13,434,188 km (0.075 R)
• M17: 14,564,101 km (0.115 R)
• M18: 16,333,993 km (0.093 R)
• M19: 16,925,952 km (0.104 R)
• M20: 19,625,595 km (0.095 R)
• M21: 21,677,479 km (0.068 R)
• M22: 22,495,331 km (0.068 R)
• M23: 23,122,146 km (0.057 R)
• M24: 23,760,480 km (0.102 R)
• M25: 25,183,904 km (0.092 R)
• M26: 26,431,849 km (0.106 R)
• M27: 27,247,158 km (0.08 R)
• M28: 27,839,715 km (0.086 R)
• M29: 30,422,522 km (0.111 R)
• M30: 40,026,855 km (0.102 R)
• M31: 41,101,267 km (0.114 R)
• M32: 47,954,196 km (0.057 R)
• M33: 48,470,907 km (0.07 R)
• M34: 58,027,967 km (0.079 R)
• M35: 61,203,032 km (0.077 R)
• M36: 63,039,047 km (0.09 R)
• M37: 63,245,342 km (0.118 R)
• M38: 68,113,855 km (0.086 R)
• M39: 78,350,239 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.6

Radius: 6.8

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15 AU - 17.9 AU

Year: 25546 Days

Day: 17.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,337,403 km

• M1: 84,822 km (0.116 R)
• M2: 436,676 km (0.058 R)
• M3: 649,704 km (0.089 R)
• M4: 1,940,733 km (0.109 R)
• M5: 2,494,395 km (0.102 R)
• M6: 2,717,894 km (0.069 R)
• M7: 6,371,972 km (0.06 R)
• M8: 7,180,847 km (0.077 R)
• M9: 8,326,617 km (0.058 R)
• M10: 9,000,705 km (0.105 R)
• M11: 9,291,973 km (0.109 R)
• M12: 9,529,684 km (0.061 R)
• M13: 13,297,156 km (0.106 R)
• M14: 17,679,626 km (0.089 R)
• M15: 18,044,944 km (0.11 R)
• M16: 19,075,374 km (0.062 R)
• M17: 21,048,720 km (0.088 R)
• M18: 28,396,817 km (0.097 R)
• M19: 29,404,957 km (0.049 R)
• M20: 32,164,290 km (0.094 R)
• M21: 35,668,620 km (0.119 R)
• M22: 47,693,148 km (0.112 R)
• M23: 50,019,394 km (0.067 R)
• M24: 50,566,773 km (0.045 R)
• M25: 54,126,754 km (0.057 R)
• M26: 54,703,753 km (0.084 R)
• M27: 55,284,791 km (0.118 R)
• M28: 58,453,423 km (0.11 R)
• M29: 71,644,365 km (0.053 R)
• M30: 85,121,488 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 18,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit