🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.58 AU - 0.88 AU

Year: 233 Days

Day: 17.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.37 AU - 1.61 AU

Year: 678 Days

Day: 20.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,781,202 km

• M1: 40,391 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.8

Radius: 9.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.88 AU - 4.92 AU

Year: 4043 Days

Day: 9.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,781,202 km

• M1: 116,986 km (0.084 R)
• M2: 509,530 km (0.114 R)
• M3: 850,464 km (0.1 R)
• M4: 1,145,920 km (0.098 R)
• M5: 1,604,288 km (0.079 R)
• M6: 2,234,693 km (0.096 R)
• M7: 2,675,109 km (0.119 R)
• M8: 3,673,974 km (0.083 R)
• M9: 4,310,812 km (0.072 R)
• M10: 4,678,075 km (0.053 R)
• M11: 4,973,082 km (0.102 R)
• M12: 6,696,001 km (0.08 R)
• M13: 7,071,641 km (0.098 R)
• M14: 7,400,307 km (0.116 R)
• M15: 8,056,444 km (0.041 R)
• M16: 10,680,540 km (0.106 R)
• M17: 13,100,136 km (0.079 R)
• M18: 14,389,819 km (0.051 R)
• M19: 15,611,136 km (0.066 R)
• M20: 16,221,346 km (0.08 R)
• M21: 16,689,438 km (0.09 R)
• M22: 17,543,641 km (0.116 R)
• M23: 18,482,967 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.3

Radius: 9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.58 AU - 8.14 AU

Year: 8215 Days

Day: 5 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,781,202 km

• M1: 112,498 km (0.041 R)
• M2: 615,146 km (0.073 R)
• M3: 1,183,918 km (0.114 R)
• M4: 1,941,182 km (0.054 R)
• M5: 2,456,397 km (0.11 R)
• M6: 3,313,593 km (0.086 R)
• M7: 3,620,119 km (0.05 R)
• M8: 4,562,585 km (0.106 R)
• M9: 5,741,117 km (0.067 R)
• M10: 8,127,054 km (0.027 R)
• M11: 12,933,035 km (0.105 R)
• M12: 13,263,796 km (0.091 R)
• M13: 13,942,222 km (0.066 R)
• M14: 16,062,623 km (0.103 R)
• M15: 16,889,300 km (0.086 R)
• M16: 18,094,162 km (0.095 R)
• M17: 18,807,744 km (0.091 R)
• M18: 19,293,937 km (0.067 R)
• M19: 19,975,953 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.7

Radius: 12.6

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.1 AU - 11.86 AU

Year: 13563 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,781,202 km

• M1: 156,928 km (0.092 R)
• M2: 737,966 km (0.106 R)
• M3: 2,772,348 km (0.101 R)
• M4: 3,888,049 km (0.045 R)
• M5: 5,318,204 km (0.117 R)
• M6: 6,653,814 km (0.12 R)
• M7: 9,709,949 km (0.115 R)
• M8: 12,559,489 km (0.025 R)
• M9: 19,170,818 km (0.115 R)
• M10: 20,637,176 km (0.107 R)
• M11: 22,270,037 km (0.048 R)
• M12: 22,832,973 km (0.108 R)
• M13: 24,085,407 km (0.092 R)
• M14: 27,149,620 km (0.039 R)
• M15: 36,575,183 km (0.072 R)
• M16: 39,096,656 km (0.108 R)
• M17: 47,353,560 km (0.115 R)
• M18: 48,285,106 km (0.077 R)
• M19: 49,070,645 km (0.106 R)
• M20: 56,528,547 km (0.108 R)
• M21: 57,752,707 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.5

Radius: 3.3

Gravity: 52.66 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.61 AU - 16.47 AU

Year: 19611 Days

Day: 19.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,781,202 km

• M1: 41,139 km (0.117 R)
• M2: 157,227 km (0.119 R)
• M3: 279,748 km (0.11 R)
• M4: 744,100 km (0.099 R)
• M5: 1,018,911 km (0.091 R)
• M6: 1,284,298 km (0.063 R)
• M7: 1,402,779 km (0.069 R)
• M8: 2,315,925 km (0.063 R)
• M9: 2,514,591 km (0.097 R)
• M10: 2,676,755 km (0.107 R)
• M11: 3,369,094 km (0.112 R)
• M12: 5,282,002 km (0.109 R)
• M13: 5,863,937 km (0.115 R)
• M14: 6,025,952 km (0.07 R)
• M15: 6,837,221 km (0.115 R)
• M16: 10,692,358 km (0.079 R)
• M17: 10,873,521 km (0.113 R)
• M18: 13,349,516 km (0.032 R)
• M19: 14,349,129 km (0.078 R)
• M20: 16,656,825 km (0.112 R)
• M21: 18,239,571 km (0.081 R)
• M22: 18,759,573 km (0.069 R)
• M23: 21,412,542 km (0.116 R)
• M24: 23,891,378 km (0.064 R)
• M25: 26,116,048 km (0.045 R)
• M26: 28,359,418 km (0.047 R)
• M27: 29,765,339 km (0.115 R)
• M28: 33,481,948 km (0.114 R)
• M29: 38,054,557 km (0.103 R)
• M30: 41,521,338 km (0.077 R)
• M31: 41,969,084 km (0.12 R)
• M32: 43,946,020 km (0.06 R)
• M33: 47,269,187 km (0.09 R)
• M34: 48,413,013 km (0.105 R)
• M35: 51,955,191 km (0.103 R)
• M36: 52,998,038 km (0.117 R)
• M37: 56,392,563 km (0.109 R)
• M38: 61,654,518 km (0.039 R)
• M39: 62,627,353 km (0.102 R)
• M40: 63,216,021 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 18,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit