🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.02 AU - 2.14 AU

Year: 1049 Days

Day: 40.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.96 AU - 2.32 AU

Year: 1095 Days

Day: 31.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.92 AU - 4.92 AU

Year: 3251 Days

Day: 32.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,945,784 km

• M1: 408,552 km (0.11 R)

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.8

Radius: 13.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.03 AU - 8.17 AU

Year: 7330 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,945,784 km

• M1: 162,912 km (0.114 R)
• M2: 1,060,200 km (0.109 R)
• M3: 1,760,468 km (0.114 R)
• M4: 2,239,779 km (0.035 R)
• M5: 2,841,462 km (0.117 R)
• M6: 5,050,574 km (0.105 R)
• M7: 7,900,264 km (0.12 R)
• M8: 8,601,130 km (0.113 R)
• M9: 9,545,092 km (0.066 R)
• M10: 13,971,095 km (0.095 R)
• M11: 26,844,889 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.2

Radius: 11.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.94 AU - 10.02 AU

Year: 11030 Days

Day: 11.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,945,784 km

• M1: 162,463 km (0.096 R)
• M2: 544,387 km (0.111 R)
• M3: 910,901 km (0.049 R)
• M4: 1,389,764 km (0.109 R)
• M5: 1,845,439 km (0.112 R)
• M6: 2,532,243 km (0.039 R)
• M7: 2,914,765 km (0.108 R)
• M8: 4,005,483 km (0.06 R)
• M9: 4,528,627 km (0.05 R)
• M10: 4,912,644 km (0.112 R)
• M11: 5,612,314 km (0.078 R)
• M12: 6,634,965 km (0.1 R)
• M13: 7,250,111 km (0.099 R)
• M14: 7,653,726 km (0.071 R)
• M15: 9,232,732 km (0.09 R)
• M16: 10,349,181 km (0.065 R)
• M17: 10,914,062 km (0.088 R)
• M18: 11,499,439 km (0.106 R)
• M19: 11,938,209 km (0.109 R)
• M20: 12,445,047 km (0.102 R)
• M21: 13,202,760 km (0.071 R)
• M22: 14,114,709 km (0.03 R)
• M23: 14,491,097 km (0.049 R)
• M24: 18,783,808 km (0.106 R)
• M25: 22,983,319 km (0.111 R)
• M26: 24,034,544 km (0.051 R)
• M27: 25,209,186 km (0.108 R)
• M28: 31,556,025 km (0.118 R)
• M29: 38,404,017 km (0.093 R)
• M30: 38,770,383 km (0.079 R)
• M31: 39,509,994 km (0.104 R)
• M32: 41,914,182 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.4

Radius: 10

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.49 AU - 12.95 AU

Year: 14037 Days

Day: 13.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,945,784 km

• M1: 125,213 km (0.114 R)
• M2: 699,071 km (0.102 R)
• M3: 1,375,104 km (0.113 R)
• M4: 2,289,446 km (0.103 R)
• M5: 2,856,871 km (0.084 R)
• M6: 3,617,875 km (0.116 R)
• M7: 4,074,148 km (0.104 R)
• M8: 4,752,425 km (0.067 R)
• M9: 5,963,121 km (0.085 R)
• M10: 8,605,318 km (0.04 R)
• M11: 10,392,414 km (0.081 R)
• M12: 14,420,636 km (0.117 R)
• M13: 14,954,252 km (0.064 R)
• M14: 15,570,146 km (0.106 R)
• M15: 21,037,201 km (0.098 R)
• M16: 22,425,170 km (0.047 R)
• M17: 23,688,823 km (0.104 R)
• M18: 30,075,605 km (0.114 R)
• M19: 35,799,219 km (0.106 R)
• M20: 40,342,806 km (0.074 R)
• M21: 42,209,039 km (0.101 R)
• M22: 42,752,678 km (0.063 R)
• M23: 51,786,893 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.9

Radius: 11.1

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.29 AU - 12.97 AU

Year: 15703 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,945,784 km

• M1: 138,528 km (0.093 R)
• M2: 728,990 km (0.071 R)
• M3: 1,117,945 km (0.073 R)
• M4: 1,585,139 km (0.102 R)
• M5: 2,047,247 km (0.037 R)
• M6: 2,803,464 km (0.094 R)
• M7: 3,881,616 km (0.103 R)
• M8: 4,402,516 km (0.109 R)
• M9: 5,325,684 km (0.118 R)
• M10: 5,775,525 km (0.069 R)
• M11: 6,794,436 km (0.079 R)
• M12: 8,567,470 km (0.1 R)
• M13: 8,976,919 km (0.114 R)
• M14: 10,227,558 km (0.09 R)
• M15: 11,284,616 km (0.108 R)
• M16: 14,893,515 km (0.083 R)
• M17: 19,034,534 km (0.083 R)
• M18: 20,089,049 km (0.051 R)
• M19: 23,288,050 km (0.113 R)
• M20: 24,290,206 km (0.089 R)
• M21: 24,698,908 km (0.073 R)
• M22: 28,361,213 km (0.091 R)
• M23: 32,617,572 km (0.109 R)
• M24: 39,350,074 km (0.054 R)
• M25: 44,015,733 km (0.069 R)
• M26: 46,796,009 km (0.066 R)
• M27: 49,363,707 km (0.103 R)
• M28: 62,660,265 km (0.088 R)
• M29: 64,205,611 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.5

Radius: 5.5

Gravity: 21.93 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.38 AU - 19.84 AU

Year: 29226 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,945,784 km

• M1: 68,366 km (0.095 R)
• M2: 276,307 km (0.095 R)
• M3: 775,665 km (0.028 R)
• M4: 1,157,289 km (0.103 R)
• M5: 1,871,320 km (0.109 R)
• M6: 2,083,150 km (0.096 R)
• M7: 2,264,164 km (0.114 R)
• M8: 2,871,531 km (0.071 R)
• M9: 5,948,759 km (0.053 R)
• M10: 10,648,825 km (0.115 R)
• M11: 11,189,023 km (0.062 R)
• M12: 11,818,381 km (0.04 R)
• M13: 12,994,969 km (0.073 R)
• M14: 15,493,253 km (0.071 R)
• M15: 16,629,898 km (0.108 R)
• M16: 17,634,298 km (0.105 R)
• M17: 23,606,694 km (0.083 R)
• M18: 25,583,480 km (0.084 R)
• M19: 28,301,823 km (0.064 R)
• M20: 28,945,393 km (0.111 R)
• M21: 30,934,745 km (0.116 R)
• M22: 32,730,967 km (0.086 R)
• M23: 35,927,125 km (0.088 R)
• M24: 36,833,689 km (0.057 R)
• M25: 38,535,065 km (0.11 R)
• M26: 39,804,852 km (0.058 R)
• M27: 41,430,981 km (0.047 R)
• M28: 42,260,351 km (0.107 R)
• M29: 45,513,357 km (0.108 R)
• M30: 45,688,985 km (0.084 R)
• M31: 46,574,305 km (0.081 R)
• M32: 50,229,729 km (0.084 R)
• M33: 54,269,021 km (0.057 R)
• M34: 59,353,554 km (0.082 R)
• M35: 72,592,068 km (0.092 R)
• M36: 80,790,330 km (0.116 R)
• M37: 86,585,303 km (0.087 R)
• M38: 89,033,771 km (0.094 R)
• M39: 92,651,347 km (0.047 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 13,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit