🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.25 AU - 1.31 AU

Year: 514 Days

Day: 30.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,782,770 km

• M1: 61,634 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.44 AU - 1.56 AU

Year: 652 Days

Day: 39.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.49 AU - 1.79 AU

Year: 745 Days

Day: 28.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,782,770 km

• M1: 29,920 km (0.115 R)
• M2: 588,368 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.78 AU - 2.08 AU

Year: 951 Days

Day: 32.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,782,770 km

• M1: 53,706 km (0.036 R)
• M2: 882,777 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.02 AU - 3 AU

Year: 1411 Days

Day: 16.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470

Radius: 12.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.7 AU - 11.48 AU

Year: 12226 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,782,770 km

• M1: 150,495 km (0.107 R)
• M2: 670,647 km (0.119 R)
• M3: 1,163,572 km (0.045 R)
• M4: 2,493,647 km (0.104 R)
• M5: 2,987,021 km (0.085 R)
• M6: 4,902,322 km (0.108 R)
• M7: 6,618,060 km (0.099 R)
• M8: 7,123,402 km (0.104 R)
• M9: 10,715,995 km (0.111 R)
• M10: 11,858,623 km (0.08 R)
• M11: 16,537,596 km (0.12 R)
• M12: 21,054,255 km (0.118 R)
• M13: 21,893,648 km (0.054 R)
• M14: 25,101,176 km (0.114 R)
• M15: 28,711,571 km (0.094 R)
• M16: 34,006,887 km (0.069 R)
• M17: 34,581,343 km (0.105 R)
• M18: 41,075,237 km (0.063 R)
• M19: 45,922,058 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.6

Radius: 9.4

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.22 AU - 13.46 AU

Year: 14453 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,782,770 km

• M1: 117,434 km (0.11 R)
• M2: 704,905 km (0.051 R)
• M3: 2,148,375 km (0.113 R)
• M4: 5,371,012 km (0.109 R)
• M5: 7,953,072 km (0.104 R)
• M6: 9,486,599 km (0.11 R)
• M7: 11,444,536 km (0.094 R)
• M8: 12,486,635 km (0.071 R)
• M9: 15,114,770 km (0.097 R)
• M10: 26,095,404 km (0.088 R)
• M11: 31,386,830 km (0.088 R)
• M12: 32,692,819 km (0.088 R)
• M13: 37,351,896 km (0.099 R)
• M14: 46,575,651 km (0.076 R)
• M15: 49,851,994 km (0.04 R)
• M16: 50,332,353 km (0.073 R)
• M17: 53,112,330 km (0.102 R)
• M18: 55,477,323 km (0.099 R)
• M19: 57,384,247 km (0.111 R)
• M20: 58,442,503 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.1

Radius: 4.3

Gravity: 22.99 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.66 AU - 22.3 AU

Year: 29335 Days

Day: 18.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,782,770 km

• M1: 53,855 km (0.106 R)
• M2: 191,036 km (0.076 R)
• M3: 347,516 km (0.106 R)
• M4: 549,922 km (0.092 R)
• M5: 828,922 km (0.113 R)
• M6: 1,153,998 km (0.086 R)
• M7: 1,458,280 km (0.051 R)
• M8: 1,871,918 km (0.104 R)
• M9: 3,173,270 km (0.109 R)
• M10: 5,656,894 km (0.059 R)
• M11: 5,866,480 km (0.097 R)
• M12: 6,345,792 km (0.109 R)
• M13: 6,803,861 km (0.056 R)
• M14: 9,429,453 km (0.115 R)
• M15: 13,019,353 km (0.099 R)
• M16: 13,832,567 km (0.058 R)
• M17: 14,757,680 km (0.056 R)
• M18: 17,958,776 km (0.074 R)
• M19: 18,872,071 km (0.086 R)
• M20: 25,236,114 km (0.036 R)
• M21: 26,496,924 km (0.067 R)
• M22: 29,019,444 km (0.097 R)
• M23: 31,829,041 km (0.117 R)
• M24: 33,845,172 km (0.091 R)
• M25: 35,235,684 km (0.106 R)
• M26: 46,727,643 km (0.052 R)
• M27: 48,624,245 km (0.079 R)
• M28: 51,292,472 km (0.064 R)
• M29: 52,203,075 km (0.097 R)
• M30: 54,810,117 km (0.12 R)
• M31: 55,761,858 km (0.064 R)
• M32: 61,092,180 km (0.114 R)
• M33: 61,704,484 km (0.093 R)
• M34: 63,775,517 km (0.071 R)
• M35: 74,363,606 km (0.083 R)
• M36: 77,897,855 km (0.065 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 14,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit