🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.94 AU - 1.1 AU

Year: 386 Days

Day: 12.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.89 AU - 4.37 AU

Year: 2592 Days

Day: 33 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,083,596 km

• M1: 572,062 km (0.111 R)

Asteroid Belt

Center: 6.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.7

Radius: 15

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.31 AU - 9.43 AU

Year: 10748 Days

Day: 9.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,083,596 km

• M1: 192,233 km (0.074 R)
• M2: 1,799,962 km (0.1 R)
• M3: 2,366,938 km (0.11 R)
• M4: 3,119,864 km (0.089 R)
• M5: 3,844,216 km (0.103 R)
• M6: 4,359,432 km (0.115 R)
• M7: 5,076,753 km (0.079 R)
• M8: 5,872,016 km (0.068 R)
• M9: 7,139,558 km (0.072 R)
• M10: 7,796,143 km (0.083 R)
• M11: 12,736,314 km (0.075 R)
• M12: 15,448,823 km (0.082 R)
• M13: 20,737,406 km (0.07 R)
• M14: 23,922,495 km (0.105 R)
• M15: 25,773,619 km (0.075 R)
• M16: 27,420,841 km (0.09 R)
• M17: 30,924,273 km (0.089 R)
• M18: 31,899,352 km (0.111 R)
• M19: 36,483,330 km (0.098 R)
• M20: 40,453,209 km (0.092 R)
• M21: 43,075,660 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.7

Radius: 9.6

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.31 AU - 10.85 AU

Year: 11993 Days

Day: 5.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,083,596 km

• M1: 143,913 km (0.086 R)
• M2: 1,034,020 km (0.047 R)
• M3: 1,945,072 km (0.098 R)
• M4: 2,442,335 km (0.088 R)
• M5: 4,091,951 km (0.12 R)
• M6: 4,978,767 km (0.091 R)
• M7: 5,687,262 km (0.043 R)
• M8: 7,751,862 km (0.118 R)
• M9: 9,155,539 km (0.101 R)
• M10: 11,418,955 km (0.118 R)
• M11: 12,904,612 km (0.065 R)
• M12: 14,100,347 km (0.092 R)
• M13: 15,733,806 km (0.111 R)
• M14: 17,569,073 km (0.113 R)
• M15: 25,520,948 km (0.071 R)
• M16: 27,399,299 km (0.089 R)
• M17: 29,931,093 km (0.104 R)
• M18: 30,616,401 km (0.104 R)
• M19: 32,614,879 km (0.077 R)
• M20: 34,949,803 km (0.108 R)
• M21: 46,921,372 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.3

Radius: 8.1

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.73 AU - 12.89 AU

Year: 12406 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,083,596 km

• M1: 101,427 km (0.09 R)
• M2: 921,523 km (0.091 R)
• M3: 1,618,051 km (0.116 R)
• M4: 2,046,499 km (0.089 R)
• M5: 2,726,870 km (0.118 R)
• M6: 4,851,758 km (0.112 R)
• M7: 5,349,321 km (0.115 R)
• M8: 6,742,526 km (0.12 R)
• M9: 7,727,478 km (0.093 R)
• M10: 9,640,984 km (0.092 R)
• M11: 22,856,759 km (0.11 R)
• M12: 28,279,383 km (0.107 R)
• M13: 29,074,945 km (0.029 R)
• M14: 30,296,112 km (0.066 R)
• M15: 35,869,530 km (0.059 R)
• M16: 36,567,105 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341

Radius: 5.2

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 18.01 AU - 19.17 AU

Year: 30036 Days

Day: 19 Hours

Environment

Temp: -208 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,083,596 km

• M1: 64,776 km (0.117 R)
• M2: 382,372 km (0.105 R)
• M3: 894,595 km (0.107 R)
• M4: 2,678,251 km (0.07 R)
• M5: 3,088,897 km (0.041 R)
• M6: 4,504,093 km (0.097 R)
• M7: 5,313,866 km (0.061 R)
• M8: 5,712,395 km (0.092 R)
• M9: 6,259,923 km (0.035 R)
• M10: 6,750,006 km (0.115 R)
• M11: 7,074,932 km (0.095 R)
• M12: 7,907,594 km (0.095 R)
• M13: 9,882,884 km (0.089 R)
• M14: 10,857,963 km (0.057 R)
• M15: 11,696,160 km (0.072 R)
• M16: 15,323,310 km (0.106 R)
• M17: 15,722,736 km (0.051 R)
• M18: 16,625,859 km (0.065 R)
• M19: 17,132,696 km (0.078 R)
• M20: 17,912,400 km (0.099 R)
• M21: 18,355,659 km (0.052 R)
• M22: 22,168,310 km (0.098 R)
• M23: 26,363,184 km (0.058 R)
• M24: 30,552,373 km (0.117 R)
• M25: 30,804,446 km (0.114 R)
• M26: 36,704,586 km (0.119 R)
• M27: 37,852,450 km (0.097 R)
• M28: 40,826,605 km (0.079 R)
• M29: 47,066,931 km (0.086 R)
• M30: 49,453,615 km (0.081 R)
• M31: 54,097,582 km (0.067 R)
• M32: 57,095,374 km (0.076 R)
• M33: 57,286,261 km (0.066 R)
• M34: 57,861,764 km (0.118 R)
• M35: 71,516,010 km (0.101 R)
• M36: 71,737,864 km (0.111 R)
• M37: 72,854,313 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 10,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit