🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.62 AU - 0.64 AU

Year: 211 Days

Day: 23.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.2 AU - 1.46 AU

Year: 647 Days

Day: 39.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.9

Radius: 12.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.93 AU - 3.05 AU

Year: 2181 Days

Day: 14.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,303,749 km

• M1: 153,039 km (0.097 R)
• M2: 598,990 km (0.1 R)
• M3: 1,155,494 km (0.077 R)
• M4: 1,546,692 km (0.11 R)
• M5: 2,008,052 km (0.107 R)
• M6: 2,454,602 km (0.081 R)
• M7: 2,862,106 km (0.113 R)
• M8: 4,143,711 km (0.104 R)
• M9: 4,763,346 km (0.041 R)
• M10: 9,742,861 km (0.107 R)
• M11: 10,711,656 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.1

Radius: 10.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.33 AU - 5.65 AU

Year: 4701 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,303,749 km

• M1: 131,796 km (0.106 R)
• M2: 1,064,389 km (0.042 R)
• M3: 1,394,851 km (0.101 R)
• M4: 1,990,100 km (0.084 R)
• M5: 2,332,380 km (0.088 R)
• M6: 3,346,654 km (0.105 R)
• M7: 3,878,175 km (0.119 R)
• M8: 4,805,084 km (0.076 R)
• M9: 5,845,088 km (0.09 R)
• M10: 8,772,120 km (0.118 R)
• M11: 11,810,004 km (0.106 R)
• M12: 13,691,347 km (0.09 R)
• M13: 14,308,288 km (0.038 R)
• M14: 20,457,359 km (0.082 R)
• M15: 21,537,605 km (0.119 R)
• M16: 22,372,511 km (0.101 R)
• M17: 23,156,554 km (0.109 R)
• M18: 23,664,887 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.9

Radius: 6

Gravity: 26.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.77 AU - 12.75 AU

Year: 17009 Days

Day: 21.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,303,749 km

• M1: 75,248 km (0.113 R)
• M2: 503,397 km (0.105 R)
• M3: 778,807 km (0.104 R)
• M4: 1,048,831 km (0.034 R)
• M5: 1,761,665 km (0.043 R)
• M6: 3,089,495 km (0.079 R)
• M7: 3,534,100 km (0.067 R)
• M8: 4,213,873 km (0.119 R)
• M9: 5,200,770 km (0.052 R)
• M10: 6,774,839 km (0.105 R)
• M11: 7,572,495 km (0.097 R)
• M12: 8,536,055 km (0.027 R)
• M13: 9,465,356 km (0.073 R)
• M14: 10,339,756 km (0.045 R)
• M15: 11,394,421 km (0.07 R)
• M16: 12,518,948 km (0.119 R)
• M17: 14,529,544 km (0.119 R)
• M18: 15,532,298 km (0.082 R)
• M19: 15,929,929 km (0.095 R)
• M20: 17,760,858 km (0.092 R)
• M21: 19,543,167 km (0.052 R)
• M22: 20,382,710 km (0.04 R)
• M23: 21,148,950 km (0.066 R)
• M24: 21,835,006 km (0.12 R)
• M25: 25,489,682 km (0.08 R)
• M26: 25,710,040 km (0.106 R)
• M27: 30,885,677 km (0.068 R)
• M28: 32,151,724 km (0.111 R)
• M29: 32,538,285 km (0.082 R)
• M30: 37,137,223 km (0.08 R)
• M31: 37,991,426 km (0.096 R)
• M32: 38,858,645 km (0.038 R)
• M33: 40,183,933 km (0.12 R)
• M34: 42,459,466 km (0.111 R)
• M35: 46,769,381 km (0.113 R)
• M36: 63,026,481 km (0.04 R)
• M37: 68,189,701 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.5

Radius: 5.4

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.13 AU - 13.39 AU

Year: 19224 Days

Day: 16.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,303,749 km

• M1: 76,145 km (0.039 R)
• M2: 388,655 km (0.103 R)
• M3: 568,921 km (0.059 R)
• M4: 1,959,882 km (0.079 R)
• M5: 3,652,881 km (0.065 R)
• M6: 8,308,367 km (0.108 R)
• M7: 8,747,137 km (0.038 R)
• M8: 8,947,000 km (0.114 R)
• M9: 9,938,684 km (0.092 R)
• M10: 10,211,251 km (0.119 R)
• M11: 11,175,859 km (0.061 R)
• M12: 12,076,139 km (0.084 R)
• M13: 14,363,191 km (0.112 R)
• M14: 15,718,248 km (0.107 R)
• M15: 17,234,273 km (0.114 R)
• M16: 18,679,688 km (0.068 R)
• M17: 19,687,080 km (0.033 R)
• M18: 21,809,574 km (0.093 R)
• M19: 24,374,430 km (0.079 R)
• M20: 26,295,117 km (0.106 R)
• M21: 32,182,242 km (0.104 R)
• M22: 33,019,990 km (0.11 R)
• M23: 39,431,156 km (0.075 R)
• M24: 43,215,534 km (0.087 R)
• M25: 47,081,741 km (0.087 R)
• M26: 52,312,879 km (0.115 R)
• M27: 55,835,760 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.7

Radius: 7.9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.14 AU - 16.94 AU

Year: 23383 Days

Day: 16.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,303,749 km

• M1: 99,782 km (0.114 R)
• M2: 1,009,337 km (0.107 R)
• M3: 1,468,752 km (0.101 R)
• M4: 1,763,609 km (0.096 R)
• M5: 2,042,609 km (0.106 R)
• M6: 2,895,916 km (0.092 R)
• M7: 4,114,989 km (0.107 R)
• M8: 4,610,008 km (0.109 R)
• M9: 5,006,891 km (0.052 R)
• M10: 6,138,599 km (0.116 R)
• M11: 6,416,103 km (0.057 R)
• M12: 11,414,168 km (0.085 R)
• M13: 12,265,679 km (0.102 R)
• M14: 12,706,843 km (0.091 R)
• M15: 13,822,694 km (0.117 R)
• M16: 15,073,781 km (0.098 R)
• M17: 18,040,755 km (0.102 R)
• M18: 18,859,804 km (0.061 R)
• M19: 21,285,383 km (0.061 R)
• M20: 22,760,867 km (0.057 R)
• M21: 27,062,255 km (0.117 R)
• M22: 27,381,197 km (0.066 R)
• M23: 29,124,461 km (0.109 R)
• M24: 33,193,374 km (0.091 R)
• M25: 38,156,283 km (0.118 R)
• M26: 42,294,609 km (0.099 R)
• M27: 43,012,230 km (0.116 R)
• M28: 53,426,785 km (0.09 R)
• M29: 58,589,707 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.3

Radius: 5.5

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.5 AU - 14.68 AU

Year: 23504 Days

Day: 17.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,303,749 km

• M1: 68,516 km (0.05 R)
• M2: 242,797 km (0.065 R)
• M3: 431,291 km (0.1 R)
• M4: 669,750 km (0.081 R)
• M5: 928,704 km (0.114 R)
• M6: 1,100,292 km (0.082 R)
• M7: 1,434,644 km (0.082 R)
• M8: 2,471,656 km (0.053 R)
• M9: 4,111,548 km (0.032 R)
• M10: 4,947,800 km (0.076 R)
• M11: 6,738,337 km (0.1 R)
• M12: 7,300,974 km (0.059 R)
• M13: 7,894,579 km (0.093 R)
• M14: 8,323,925 km (0.078 R)
• M15: 9,281,501 km (0.102 R)
• M16: 9,759,765 km (0.103 R)
• M17: 11,899,912 km (0.082 R)
• M18: 12,274,206 km (0.102 R)
• M19: 14,686,621 km (0.112 R)
• M20: 20,513,309 km (0.034 R)
• M21: 23,883,150 km (0.116 R)
• M22: 30,986,506 km (0.093 R)
• M23: 32,655,270 km (0.051 R)
• M24: 33,511,718 km (0.12 R)
• M25: 33,883,319 km (0.106 R)
• M26: 37,751,621 km (0.116 R)
• M27: 46,351,404 km (0.102 R)
• M28: 47,588,279 km (0.059 R)
• M29: 48,846,996 km (0.089 R)
• M30: 54,274,407 km (0.118 R)
• M31: 55,475,079 km (0.119 R)
• M32: 56,343,495 km (0.102 R)
• M33: 61,005,862 km (0.058 R)
• M34: 61,745,324 km (0.061 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: 341 - 16,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit