🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.89 AU - 1.45 AU

Year: 477 Days

Day: 30.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,205,430 km

• M1: 180,714 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.94 AU - 4.32 AU

Year: 2605 Days

Day: 39.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.2

Radius: 14.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.24 AU - 5.98 AU

Year: 5006 Days

Day: 11.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,205,430 km

• M1: 181,612 km (0.117 R)
• M2: 1,155,793 km (0.078 R)
• M3: 1,915,451 km (0.114 R)
• M4: 3,124,052 km (0.115 R)
• M5: 3,997,704 km (0.068 R)
• M6: 5,135,994 km (0.094 R)
• M7: 5,840,002 km (0.109 R)
• M8: 6,323,951 km (0.101 R)
• M9: 7,582,069 km (0.109 R)
• M10: 8,497,009 km (0.057 R)
• M11: 10,155,601 km (0.075 R)
• M12: 10,813,532 km (0.079 R)
• M13: 12,908,800 km (0.042 R)
• M14: 13,892,705 km (0.088 R)
• M15: 14,594,469 km (0.093 R)
• M16: 18,207,258 km (0.092 R)
• M17: 19,444,881 km (0.054 R)
• M18: 20,877,131 km (0.09 R)
• M19: 22,305,491 km (0.119 R)
• M20: 22,969,107 km (0.118 R)
• M21: 24,569,057 km (0.078 R)
• M22: 29,460,907 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.3

Radius: 8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.88 AU - 10.4 AU

Year: 9567 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,205,430 km

• M1: 99,632 km (0.065 R)
• M2: 371,751 km (0.078 R)
• M3: 1,136,645 km (0.028 R)
• M4: 1,612,515 km (0.105 R)
• M5: 2,371,725 km (0.101 R)
• M6: 3,035,640 km (0.095 R)
• M7: 4,650,998 km (0.085 R)
• M8: 10,798,124 km (0.099 R)
• M9: 11,627,794 km (0.11 R)
• M10: 12,749,030 km (0.093 R)
• M11: 13,622,831 km (0.106 R)
• M12: 16,543,729 km (0.062 R)
• M13: 17,520,454 km (0.117 R)
• M14: 20,129,441 km (0.085 R)
• M15: 24,124,751 km (0.037 R)
• M16: 25,220,107 km (0.101 R)
• M17: 26,676,891 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439

Radius: 13.6

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.51 AU - 10.29 AU

Year: 11735 Days

Day: 10.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,205,430 km

• M1: 170,093 km (0.102 R)
• M2: 704,905 km (0.102 R)
• M3: 1,274,873 km (0.097 R)
• M4: 1,727,107 km (0.026 R)
• M5: 2,342,254 km (0.117 R)
• M6: 2,865,547 km (0.058 R)
• M7: 3,490,717 km (0.091 R)
• M8: 4,541,193 km (0.087 R)
• M9: 4,986,097 km (0.062 R)
• M10: 5,691,451 km (0.038 R)
• M11: 6,174,503 km (0.12 R)
• M12: 7,183,839 km (0.115 R)
• M13: 9,014,768 km (0.074 R)
• M14: 9,721,468 km (0.113 R)
• M15: 10,720,931 km (0.115 R)
• M16: 12,865,716 km (0.094 R)
• M17: 14,764,113 km (0.12 R)
• M18: 15,283,068 km (0.104 R)
• M19: 19,186,974 km (0.114 R)
• M20: 19,805,412 km (0.113 R)
• M21: 21,327,570 km (0.085 R)
• M22: 25,241,948 km (0.068 R)
• M23: 28,800,432 km (0.091 R)
• M24: 34,917,041 km (0.113 R)
• M25: 35,723,224 km (0.108 R)
• M26: 38,216,721 km (0.11 R)
• M27: 38,704,559 km (0.082 R)
• M28: 41,333,892 km (0.117 R)
• M29: 42,888,812 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.4

Radius: 3.3

Gravity: 90.12 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.37 AU - 16.01 AU

Year: 21211 Days

Day: 15.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,205,430 km

• M1: 40,990 km (0.071 R)
• M2: 232,475 km (0.091 R)
• M3: 1,168,958 km (0.041 R)
• M4: 1,336,358 km (0.084 R)
• M5: 1,700,329 km (0.057 R)
• M6: 2,061,907 km (0.12 R)
• M7: 2,854,627 km (0.11 R)
• M8: 3,158,759 km (0.1 R)
• M9: 3,484,134 km (0.067 R)
• M10: 4,743,000 km (0.103 R)
• M11: 5,089,768 km (0.111 R)
• M12: 5,371,012 km (0.115 R)
• M13: 6,460,085 km (0.09 R)
• M14: 7,584,762 km (0.081 R)
• M15: 7,688,283 km (0.083 R)
• M16: 8,166,099 km (0.087 R)
• M17: 10,150,515 km (0.109 R)
• M18: 11,053,338 km (0.045 R)
• M19: 13,165,809 km (0.11 R)
• M20: 14,714,447 km (0.107 R)
• M21: 16,294,350 km (0.079 R)
• M22: 19,590,888 km (0.099 R)
• M23: 21,497,663 km (0.025 R)
• M24: 22,656,298 km (0.085 R)
• M25: 26,618,996 km (0.096 R)
• M26: 31,151,662 km (0.102 R)
• M27: 31,551,089 km (0.111 R)
• M28: 33,321,430 km (0.062 R)
• M29: 33,599,532 km (0.067 R)
• M30: 34,585,083 km (0.039 R)
• M31: 37,958,964 km (0.114 R)
• M32: 39,803,356 km (0.114 R)
• M33: 44,842,560 km (0.086 R)
• M34: 47,778,568 km (0.095 R)
• M35: 51,578,952 km (0.1 R)
• M36: 65,912,373 km (0.098 R)
• M37: 70,153,772 km (0.084 R)
• M38: 74,573,342 km (0.112 R)
• M39: 75,049,063 km (0.084 R)
• M40: 77,458,038 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 19,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit