🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.66 AU - 1.8 AU

Year: 823 Days

Day: 19.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.54 AU - 2.2 AU

Year: 925 Days

Day: 31.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,291,418 km

• M1: 481,256 km (0.109 R)
• M2: 1,075,758 km (0.083 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.2

Radius: 10.1

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.83 AU - 7.95 AU

Year: 7265 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,291,418 km

• M1: 125,662 km (0.107 R)
• M2: 555,756 km (0.076 R)
• M3: 954,285 km (0.111 R)
• M4: 1,416,542 km (0.071 R)
• M5: 1,751,342 km (0.066 R)
• M6: 2,417,502 km (0.087 R)
• M7: 3,403,352 km (0.113 R)
• M8: 4,385,910 km (0.081 R)
• M9: 5,170,252 km (0.099 R)
• M10: 6,393,364 km (0.095 R)
• M11: 7,206,728 km (0.1 R)
• M12: 7,759,342 km (0.097 R)
• M13: 8,213,073 km (0.025 R)
• M14: 9,219,268 km (0.115 R)
• M15: 10,014,381 km (0.071 R)
• M16: 10,652,715 km (0.108 R)
• M17: 13,131,103 km (0.08 R)
• M18: 14,016,273 km (0.069 R)
• M19: 15,450,019 km (0.072 R)
• M20: 16,036,742 km (0.12 R)
• M21: 22,582,547 km (0.064 R)
• M22: 23,338,465 km (0.032 R)
• M23: 24,460,149 km (0.059 R)
• M24: 26,347,327 km (0.071 R)
• M25: 28,233,157 km (0.079 R)
• M26: 37,489,974 km (0.098 R)
• M27: 39,750,249 km (0.118 R)
• M28: 41,099,621 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.3

Radius: 8.3

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.38 AU - 11.92 AU

Year: 11695 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,291,418 km

• M1: 103,372 km (0.112 R)
• M2: 846,574 km (0.098 R)
• M3: 1,253,929 km (0.043 R)
• M4: 2,326,097 km (0.105 R)
• M5: 2,633,521 km (0.094 R)
• M6: 2,898,908 km (0.115 R)
• M7: 3,355,929 km (0.09 R)
• M8: 4,174,828 km (0.081 R)
• M9: 5,222,761 km (0.114 R)
• M10: 5,608,275 km (0.1 R)
• M11: 9,513,078 km (0.072 R)
• M12: 10,632,519 km (0.074 R)
• M13: 12,258,648 km (0.07 R)
• M14: 14,245,308 km (0.077 R)
• M15: 16,735,663 km (0.081 R)
• M16: 17,113,697 km (0.077 R)
• M17: 18,521,862 km (0.044 R)
• M18: 20,431,479 km (0.116 R)
• M19: 20,776,601 km (0.12 R)
• M20: 21,745,397 km (0.1 R)
• M21: 22,560,406 km (0.103 R)
• M22: 24,347,353 km (0.044 R)
• M23: 27,671,866 km (0.116 R)
• M24: 30,383,477 km (0.103 R)
• M25: 30,946,264 km (0.081 R)
• M26: 35,205,764 km (0.067 R)
• M27: 36,454,907 km (0.081 R)
• M28: 40,379,158 km (0.07 R)
• M29: 42,583,183 km (0.092 R)
• M30: 43,146,419 km (0.087 R)
• M31: 44,144,088 km (0.118 R)
• M32: 45,011,307 km (0.104 R)
• M33: 47,681,329 km (0.028 R)
• M34: 54,318,688 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.9

Radius: 5.8

Gravity: 18.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.67 AU - 15.45 AU

Year: 17069 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 96.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,291,418 km

• M1: 72,256 km (0.074 R)
• M2: 272,268 km (0.053 R)
• M3: 1,097,749 km (0.075 R)
• M4: 1,293,722 km (0.05 R)
• M5: 1,844,542 km (0.069 R)
• M6: 2,346,443 km (0.088 R)
• M7: 2,562,163 km (0.085 R)
• M8: 2,910,875 km (0.025 R)
• M9: 3,478,749 km (0.116 R)
• M10: 3,731,270 km (0.093 R)
• M11: 5,111,310 km (0.112 R)
• M12: 5,512,831 km (0.111 R)
• M13: 8,728,737 km (0.109 R)
• M14: 10,934,258 km (0.114 R)
• M15: 12,551,710 km (0.117 R)
• M16: 13,214,279 km (0.073 R)
• M17: 17,523,446 km (0.091 R)
• M18: 18,858,906 km (0.112 R)
• M19: 21,079,238 km (0.025 R)
• M20: 22,588,082 km (0.112 R)
• M21: 24,984,340 km (0.077 R)
• M22: 25,399,474 km (0.101 R)
• M23: 26,137,142 km (0.081 R)
• M24: 29,576,247 km (0.119 R)
• M25: 29,924,212 km (0.103 R)
• M26: 30,510,336 km (0.078 R)
• M27: 32,807,411 km (0.092 R)
• M28: 35,608,183 km (0.082 R)
• M29: 35,870,428 km (0.1 R)
• M30: 40,814,189 km (0.081 R)
• M31: 41,534,951 km (0.118 R)
• M32: 44,806,806 km (0.043 R)
• M33: 53,214,955 km (0.077 R)
• M34: 61,667,085 km (0.093 R)
• M35: 62,615,535 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626

Radius: 5.2

Gravity: 23.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.37 AU - 16.69 AU

Year: 22133 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,291,418 km

• M1: 64,776 km (0.083 R)
• M2: 394,041 km (0.119 R)
• M3: 754,721 km (0.097 R)
• M4: 3,112,683 km (0.082 R)
• M5: 4,499,455 km (0.09 R)
• M6: 5,154,544 km (0.115 R)
• M7: 5,504,902 km (0.107 R)
• M8: 6,834,678 km (0.104 R)
• M9: 10,290,987 km (0.096 R)
• M10: 10,972,555 km (0.098 R)
• M11: 12,772,367 km (0.095 R)
• M12: 14,301,556 km (0.086 R)
• M13: 16,775,905 km (0.06 R)
• M14: 19,708,323 km (0.099 R)
• M15: 21,147,454 km (0.101 R)
• M16: 21,443,508 km (0.113 R)
• M17: 24,665,996 km (0.05 R)
• M18: 25,214,422 km (0.113 R)
• M19: 27,255,685 km (0.091 R)
• M20: 32,051,045 km (0.095 R)
• M21: 46,350,357 km (0.115 R)
• M22: 49,055,835 km (0.081 R)
• M23: 49,574,490 km (0.072 R)
• M24: 49,748,323 km (0.065 R)
• M25: 50,975,624 km (0.081 R)
• M26: 54,408,746 km (0.057 R)
• M27: 57,034,936 km (0.109 R)
• M28: 57,992,961 km (0.095 R)
• M29: 63,761,754 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.4

Radius: 5.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.66 AU - 22.1 AU

Year: 27343 Days

Day: 21.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,291,418 km

• M1: 73,602 km (0.074 R)
• M2: 354,547 km (0.117 R)
• M3: 1,061,397 km (0.115 R)
• M4: 1,531,284 km (0.074 R)
• M5: 1,780,813 km (0.087 R)
• M6: 2,361,851 km (0.119 R)
• M7: 3,085,755 km (0.104 R)
• M8: 3,590,947 km (0.114 R)
• M9: 5,230,540 km (0.08 R)
• M10: 5,474,384 km (0.108 R)
• M11: 6,407,875 km (0.083 R)
• M12: 8,585,871 km (0.119 R)
• M13: 8,974,975 km (0.083 R)
• M14: 11,619,416 km (0.089 R)
• M15: 12,896,683 km (0.104 R)
• M16: 14,672,858 km (0.102 R)
• M17: 16,605,962 km (0.066 R)
• M18: 20,279,637 km (0.082 R)
• M19: 29,509,526 km (0.049 R)
• M20: 31,640,698 km (0.109 R)
• M21: 39,839,110 km (0.096 R)
• M22: 42,020,097 km (0.068 R)
• M23: 42,857,995 km (0.096 R)
• M24: 46,173,682 km (0.077 R)
• M25: 49,501,337 km (0.104 R)
• M26: 55,619,441 km (0.087 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 14,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit