🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.54 AU - 0.58 AU

Year: 183 Days

Day: 25 Hours

Environment

Temp: 17 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,847,588 km

• M1: 32,014 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.57 AU - 0.81 AU

Year: 250 Days

Day: 47.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,847,588 km

• M1: 194,028 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.3 AU - 2 AU

Year: 925 Days

Day: 31.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.4

Radius: 12.2

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.51 AU - 3.93 AU

Year: 2522 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 178.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,847,588 km

• M1: 151,692 km (0.118 R)
• M2: 638,035 km (0.032 R)
• M3: 1,509,443 km (0.067 R)
• M4: 2,148,225 km (0.09 R)
• M5: 2,817,676 km (0.032 R)
• M6: 3,407,540 km (0.087 R)
• M7: 4,436,474 km (0.118 R)
• M8: 5,754,581 km (0.103 R)
• M9: 6,379,152 km (0.088 R)
• M10: 7,764,429 km (0.069 R)
• M11: 8,497,757 km (0.082 R)
• M12: 9,833,367 km (0.068 R)
• M13: 13,281,897 km (0.075 R)
• M14: 14,460,878 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.8

Radius: 13.8

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.2 AU - 5.94 AU

Year: 5739 Days

Day: 12.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,847,588 km

• M1: 171,738 km (0.084 R)
• M2: 609,911 km (0.075 R)
• M3: 1,676,543 km (0.096 R)
• M4: 2,128,179 km (0.083 R)
• M5: 2,772,198 km (0.038 R)
• M6: 5,050,424 km (0.117 R)
• M7: 11,453,662 km (0.111 R)
• M8: 14,395,354 km (0.043 R)
• M9: 15,458,696 km (0.068 R)
• M10: 16,700,957 km (0.066 R)
• M11: 20,097,128 km (0.076 R)
• M12: 27,415,156 km (0.071 R)
• M13: 27,952,362 km (0.069 R)
• M14: 28,771,111 km (0.111 R)
• M15: 33,921,317 km (0.112 R)
• M16: 35,272,485 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.2

Radius: 10.6

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.61 AU - 7.67 AU

Year: 6642 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,847,588 km

• M1: 131,796 km (0.086 R)
• M2: 644,468 km (0.098 R)
• M3: 1,099,993 km (0.034 R)
• M4: 1,479,224 km (0.102 R)
• M5: 2,633,072 km (0.083 R)
• M6: 4,135,932 km (0.029 R)
• M7: 5,651,060 km (0.088 R)
• M8: 6,208,760 km (0.091 R)
• M9: 6,600,707 km (0.075 R)
• M10: 10,911,519 km (0.102 R)
• M11: 11,581,119 km (0.034 R)
• M12: 12,328,660 km (0.107 R)
• M13: 13,536,962 km (0.098 R)
• M14: 14,366,482 km (0.056 R)
• M15: 16,371,841 km (0.111 R)
• M16: 17,960,870 km (0.053 R)
• M17: 18,290,733 km (0.095 R)
• M18: 18,759,124 km (0.089 R)
• M19: 20,141,857 km (0.054 R)
• M20: 20,858,132 km (0.101 R)
• M21: 24,213,014 km (0.036 R)
• M22: 25,187,046 km (0.12 R)
• M23: 27,040,114 km (0.048 R)
• M24: 28,000,084 km (0.091 R)
• M25: 30,265,893 km (0.05 R)
• M26: 32,847,504 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.8

Radius: 3.1

Gravity: 76.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.9 AU - 17.02 AU

Year: 24005 Days

Day: 22 Hours

Environment

Temp: -207 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,847,588 km

• M1: 39,494 km (0.084 R)
• M2: 179,218 km (0.1 R)
• M3: 323,281 km (0.096 R)
• M4: 493,224 km (0.068 R)
• M5: 851,810 km (0.106 R)
• M6: 948,301 km (0.077 R)
• M7: 2,114,416 km (0.083 R)
• M8: 2,338,963 km (0.068 R)
• M9: 4,450,387 km (0.064 R)
• M10: 5,207,352 km (0.111 R)
• M11: 6,590,684 km (0.026 R)
• M12: 6,826,899 km (0.107 R)
• M13: 8,753,869 km (0.116 R)
• M14: 9,155,090 km (0.071 R)
• M15: 10,818,320 km (0.085 R)
• M16: 11,146,986 km (0.089 R)
• M17: 11,414,617 km (0.083 R)
• M18: 13,259,906 km (0.08 R)
• M19: 17,259,854 km (0.026 R)
• M20: 18,535,027 km (0.068 R)
• M21: 19,005,362 km (0.119 R)
• M22: 19,774,146 km (0.075 R)
• M23: 21,476,270 km (0.106 R)
• M24: 25,054,502 km (0.057 R)
• M25: 26,685,418 km (0.114 R)
• M26: 27,526,906 km (0.091 R)
• M27: 31,069,683 km (0.106 R)
• M28: 34,904,474 km (0.073 R)
• M29: 37,529,319 km (0.087 R)
• M30: 40,596,673 km (0.106 R)
• M31: 42,840,492 km (0.097 R)
• M32: 44,660,500 km (0.076 R)
• M33: 45,674,474 km (0.084 R)
• M34: 59,065,727 km (0.106 R)
• M35: 61,941,148 km (0.12 R)
• M36: 63,413,341 km (0.1 R)
• M37: 67,969,493 km (0.045 R)
• M38: 70,213,611 km (0.083 R)
• M39: 70,440,701 km (0.107 R)
• M40: 71,124,961 km (0.099 R)
• M41: 74,376,920 km (0.11 R)
• M42: 84,467,296 km (0.061 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 12,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit