🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.14 AU - 1.16 AU

Year: 538 Days

Day: 12.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.56 AU - 2.12 AU

Year: 1090 Days

Day: 14.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.5

Radius: 14.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.52 AU - 5.38 AU

Year: 4098 Days

Day: 7.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,663,316 km

• M1: 182,809 km (0.109 R)
• M2: 671,395 km (0.075 R)
• M3: 1,523,654 km (0.068 R)
• M4: 2,140,446 km (0.08 R)
• M5: 2,797,181 km (0.117 R)
• M6: 3,301,326 km (0.027 R)
• M7: 4,207,889 km (0.116 R)
• M8: 4,874,796 km (0.084 R)
• M9: 5,814,271 km (0.09 R)
• M10: 6,390,223 km (0.048 R)
• M11: 7,377,269 km (0.116 R)
• M12: 8,275,605 km (0.089 R)
• M13: 10,290,389 km (0.103 R)
• M14: 12,221,099 km (0.083 R)
• M15: 12,865,118 km (0.048 R)
• M16: 16,789,967 km (0.089 R)
• M17: 17,462,410 km (0.065 R)
• M18: 18,408,168 km (0.107 R)
• M19: 19,856,724 km (0.081 R)
• M20: 23,809,548 km (0.084 R)
• M21: 25,130,498 km (0.03 R)
• M22: 27,580,013 km (0.084 R)
• M23: 28,516,795 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 8.3

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.07 AU - 9.37 AU

Year: 10288 Days

Day: 13.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,663,316 km

• M1: 103,223 km (0.115 R)
• M2: 516,861 km (0.077 R)
• M3: 798,105 km (0.085 R)
• M4: 1,148,912 km (0.053 R)
• M5: 1,443,021 km (0.1 R)
• M6: 2,623,947 km (0.114 R)
• M7: 2,908,631 km (0.116 R)
• M8: 3,514,802 km (0.113 R)
• M9: 3,973,319 km (0.098 R)
• M10: 4,656,533 km (0.057 R)
• M11: 4,977,121 km (0.099 R)
• M12: 5,734,535 km (0.092 R)
• M13: 6,685,978 km (0.082 R)
• M14: 8,468,735 km (0.087 R)
• M15: 8,802,040 km (0.098 R)
• M16: 10,011,837 km (0.069 R)
• M17: 10,601,851 km (0.113 R)
• M18: 11,969,625 km (0.101 R)
• M19: 12,389,845 km (0.119 R)
• M20: 14,103,489 km (0.098 R)
• M21: 20,353,239 km (0.04 R)
• M22: 21,474,774 km (0.092 R)
• M23: 22,911,063 km (0.114 R)
• M24: 24,029,457 km (0.083 R)
• M25: 27,915,860 km (0.089 R)
• M26: 31,176,196 km (0.118 R)
• M27: 31,857,465 km (0.066 R)
• M28: 36,780,880 km (0.106 R)
• M29: 41,638,922 km (0.084 R)
• M30: 43,866,135 km (0.079 R)
• M31: 44,149,922 km (0.071 R)
• M32: 47,353,860 km (0.088 R)
• M33: 52,925,632 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.9

Radius: 5.1

Gravity: 20.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.74 AU - 13.12 AU

Year: 16870 Days

Day: 24.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,663,316 km

• M1: 63,429 km (0.064 R)
• M2: 273,465 km (0.097 R)
• M3: 490,382 km (0.084 R)
• M4: 708,346 km (0.048 R)
• M5: 1,012,927 km (0.114 R)
• M6: 1,261,708 km (0.066 R)
• M7: 2,446,075 km (0.118 R)
• M8: 2,642,048 km (0.115 R)
• M9: 2,967,872 km (0.098 R)
• M10: 3,533,651 km (0.115 R)
• M11: 3,958,659 km (0.114 R)
• M12: 5,736,181 km (0.06 R)
• M13: 9,331,466 km (0.115 R)
• M14: 9,703,516 km (0.047 R)
• M15: 10,821,312 km (0.081 R)
• M16: 12,719,260 km (0.058 R)
• M17: 13,510,034 km (0.12 R)
• M18: 13,780,806 km (0.114 R)
• M19: 16,003,083 km (0.104 R)
• M20: 16,845,917 km (0.119 R)
• M21: 23,396,060 km (0.083 R)
• M22: 25,085,768 km (0.106 R)
• M23: 27,607,240 km (0.12 R)
• M24: 30,756,574 km (0.111 R)
• M25: 32,902,705 km (0.062 R)
• M26: 33,392,788 km (0.1 R)
• M27: 33,763,641 km (0.079 R)
• M28: 34,137,187 km (0.045 R)
• M29: 35,146,673 km (0.045 R)
• M30: 36,175,907 km (0.075 R)
• M31: 36,960,996 km (0.116 R)
• M32: 41,340,474 km (0.072 R)
• M33: 41,625,159 km (0.115 R)
• M34: 44,843,308 km (0.113 R)
• M35: 45,748,974 km (0.028 R)
• M36: 47,440,926 km (0.088 R)
• M37: 50,623,022 km (0.068 R)
• M38: 57,055,880 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.7

Radius: 4.8

Gravity: 25.12 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.65 AU - 18.27 AU

Year: 27835 Days

Day: 16.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,663,316 km

• M1: 63,280 km (0.073 R)
• M2: 310,864 km (0.116 R)
• M3: 901,477 km (0.087 R)
• M4: 4,275,208 km (0.056 R)
• M5: 6,326,045 km (0.116 R)
• M6: 7,334,036 km (0.118 R)
• M7: 8,953,133 km (0.085 R)
• M8: 9,723,413 km (0.086 R)
• M9: 11,668,185 km (0.119 R)
• M10: 17,906,716 km (0.099 R)
• M11: 22,252,085 km (0.091 R)
• M12: 38,316,652 km (0.075 R)
• M13: 40,017,879 km (0.074 R)
• M14: 50,008,474 km (0.099 R)
• M15: 52,789,648 km (0.114 R)
• M16: 60,914,159 km (0.087 R)
• M17: 65,163,187 km (0.037 R)
• M18: 72,365,726 km (0.108 R)
• M19: 76,399,483 km (0.088 R)
• M20: 77,613,769 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 18,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit