🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.91 AU - 1.33 AU

Year: 415 Days

Day: 37.5 Hours

Environment

Temp: 43 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.12 AU - 1.18 AU

Year: 431 Days

Day: 44.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.16 AU - 1.26 AU

Year: 466 Days

Day: 40 Hours

Environment

Temp: 39 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.4 AU - 3.96 AU

Year: 1984 Days

Day: 46.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.07 AU - 5.79 AU

Year: 3830 Days

Day: 38.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,275,951 km

• M1: 106,962 km (0.078 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.6

Radius: 14.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.35 AU - 7.59 AU

Year: 6438 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,275,951 km

• M1: 185,501 km (0.099 R)
• M2: 968,347 km (0.03 R)
• M3: 1,544,299 km (0.081 R)
• M4: 2,323,704 km (0.092 R)
• M5: 3,458,254 km (0.063 R)
• M6: 5,025,890 km (0.086 R)
• M7: 5,731,992 km (0.059 R)
• M8: 8,871,004 km (0.086 R)
• M9: 9,378,590 km (0.046 R)
• M10: 11,095,824 km (0.039 R)
• M11: 14,581,454 km (0.055 R)
• M12: 16,071,150 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.2

Radius: 11.8

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.46 AU - 10.88 AU

Year: 12193 Days

Day: 12.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,275,951 km

• M1: 146,905 km (0.1 R)
• M2: 603,927 km (0.039 R)
• M3: 1,121,535 km (0.086 R)
• M4: 1,827,936 km (0.089 R)
• M5: 2,402,691 km (0.114 R)
• M6: 2,858,516 km (0.098 R)
• M7: 5,151,552 km (0.078 R)
• M8: 7,806,615 km (0.109 R)
• M9: 9,067,426 km (0.089 R)
• M10: 9,693,194 km (0.054 R)
• M11: 10,572,231 km (0.116 R)
• M12: 12,743,794 km (0.055 R)
• M13: 13,596,352 km (0.119 R)
• M14: 14,347,184 km (0.087 R)
• M15: 15,053,585 km (0.045 R)
• M16: 15,931,724 km (0.099 R)
• M17: 17,550,074 km (0.093 R)
• M18: 18,113,161 km (0.089 R)
• M19: 19,788,657 km (0.112 R)
• M20: 20,398,717 km (0.117 R)
• M21: 22,492,189 km (0.079 R)
• M22: 31,474,494 km (0.096 R)
• M23: 32,909,138 km (0.103 R)
• M24: 33,519,647 km (0.031 R)
• M25: 37,607,110 km (0.095 R)
• M26: 38,678,529 km (0.094 R)
• M27: 39,495,483 km (0.091 R)
• M28: 39,908,224 km (0.116 R)
• M29: 46,145,258 km (0.115 R)
• M30: 49,733,962 km (0.032 R)
• M31: 52,835,724 km (0.109 R)
• M32: 53,504,875 km (0.106 R)
• M33: 59,602,335 km (0.077 R)
• M34: 60,692,006 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.9

Radius: 4.3

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.54 AU - 19.88 AU

Year: 23897 Days

Day: 23.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,275,951 km

• M1: 53,556 km (0.11 R)
• M2: 296,503 km (0.115 R)
• M3: 993,330 km (0.066 R)
• M4: 1,543,401 km (0.118 R)
• M5: 2,050,837 km (0.119 R)
• M6: 2,535,385 km (0.085 R)
• M7: 3,213,063 km (0.039 R)
• M8: 4,756,165 km (0.065 R)
• M9: 5,284,246 km (0.093 R)
• M10: 6,734,148 km (0.089 R)
• M11: 7,144,794 km (0.082 R)
• M12: 7,398,961 km (0.12 R)
• M13: 9,201,167 km (0.106 R)
• M14: 9,809,581 km (0.111 R)
• M15: 10,994,247 km (0.113 R)
• M16: 11,854,584 km (0.118 R)
• M17: 13,259,607 km (0.046 R)
• M18: 18,606,983 km (0.082 R)
• M19: 21,009,824 km (0.076 R)
• M20: 24,460,748 km (0.087 R)
• M21: 31,319,212 km (0.117 R)
• M22: 33,155,675 km (0.074 R)
• M23: 33,507,829 km (0.069 R)
• M24: 34,579,249 km (0.096 R)
• M25: 37,041,480 km (0.111 R)
• M26: 42,037,151 km (0.079 R)
• M27: 43,143,128 km (0.086 R)
• M28: 54,145,603 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.4

Radius: 6.5

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.64 AU - 20.36 AU

Year: 26717 Days

Day: 20.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,275,951 km

• M1: 81,381 km (0.092 R)
• M2: 386,411 km (0.076 R)
• M3: 672,592 km (0.101 R)
• M4: 1,169,407 km (0.089 R)
• M5: 1,806,245 km (0.055 R)
• M6: 2,475,097 km (0.057 R)
• M7: 5,175,189 km (0.097 R)
• M8: 6,176,896 km (0.09 R)
• M9: 8,329,609 km (0.112 R)
• M10: 10,272,886 km (0.088 R)
• M11: 10,937,400 km (0.093 R)
• M12: 11,280,128 km (0.073 R)
• M13: 14,367,230 km (0.107 R)
• M14: 17,505,943 km (0.097 R)
• M15: 19,734,054 km (0.03 R)
• M16: 21,927,457 km (0.096 R)
• M17: 22,144,524 km (0.098 R)
• M18: 22,582,846 km (0.111 R)
• M19: 23,138,901 km (0.116 R)
• M20: 23,703,932 km (0.093 R)
• M21: 24,047,409 km (0.106 R)
• M22: 27,920,348 km (0.112 R)
• M23: 28,303,468 km (0.102 R)
• M24: 33,752,122 km (0.072 R)
• M25: 36,874,379 km (0.063 R)
• M26: 39,218,877 km (0.081 R)
• M27: 40,022,068 km (0.044 R)
• M28: 41,661,062 km (0.096 R)
• M29: 42,497,015 km (0.086 R)
• M30: 46,666,308 km (0.06 R)
• M31: 50,342,376 km (0.067 R)
• M32: 58,264,930 km (0.119 R)
• M33: 58,890,548 km (0.101 R)
• M34: 60,794,331 km (0.092 R)
• M35: 64,279,512 km (0.116 R)
• M36: 70,223,036 km (0.116 R)
• M37: 70,458,652 km (0.045 R)
• M38: 71,644,664 km (0.089 R)
• M39: 85,851,824 km (0.093 R)
• M40: 97,367,121 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.4

Radius: 4.1

Gravity: 17.75 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.26 AU - 20.96 AU

Year: 29226 Days

Day: 17.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,275,951 km

• M1: 62,682 km (0.103 R)
• M2: 192,532 km (0.059 R)
• M3: 635,941 km (0.078 R)
• M4: 1,129,165 km (0.054 R)
• M5: 1,824,047 km (0.096 R)
• M6: 2,177,696 km (0.087 R)
• M7: 2,942,590 km (0.064 R)
• M8: 3,485,182 km (0.05 R)
• M9: 3,660,361 km (0.044 R)
• M10: 4,765,889 km (0.032 R)
• M11: 5,471,991 km (0.032 R)
• M12: 6,245,262 km (0.059 R)
• M13: 6,725,023 km (0.078 R)
• M14: 7,708,180 km (0.077 R)
• M15: 9,724,310 km (0.101 R)
• M16: 11,353,431 km (0.091 R)
• M17: 12,877,684 km (0.089 R)
• M18: 16,569,311 km (0.101 R)
• M19: 22,076,607 km (0.114 R)
• M20: 25,076,193 km (0.095 R)
• M21: 26,955,143 km (0.111 R)
• M22: 30,250,784 km (0.052 R)
• M23: 32,891,934 km (0.102 R)
• M24: 38,054,108 km (0.084 R)
• M25: 42,799,352 km (0.078 R)
• M26: 45,634,382 km (0.098 R)
• M27: 46,280,944 km (0.052 R)
• M28: 49,605,607 km (0.06 R)
• M29: 50,633,195 km (0.119 R)
• M30: 53,086,001 km (0.07 R)
• M31: 61,308,349 km (0.097 R)
• M32: 63,088,564 km (0.084 R)
• M33: 70,339,572 km (0.059 R)
• M34: 72,947,961 km (0.075 R)
• M35: 73,609,931 km (0.071 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 19,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit