🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.01 AU - 1.07 AU

Year: 395 Days

Day: 26.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.26 AU - 1.82 AU

Year: 712 Days

Day: 25.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 10.4

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.06 AU - 5.92 AU

Year: 4155 Days

Day: 11.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,306,852 km

• M1: 129,552 km (0.054 R)
• M2: 464,801 km (0.109 R)
• M3: 1,044,642 km (0.114 R)
• M4: 1,741,319 km (0.085 R)
• M5: 2,097,362 km (0.117 R)
• M6: 2,552,439 km (0.072 R)
• M7: 3,091,739 km (0.118 R)
• M8: 3,683,997 km (0.079 R)
• M9: 4,674,185 km (0.103 R)
• M10: 5,149,458 km (0.119 R)
• M11: 6,135,457 km (0.112 R)
• M12: 6,804,459 km (0.106 R)
• M13: 7,381,159 km (0.094 R)
• M14: 7,844,015 km (0.107 R)
• M15: 8,288,171 km (0.059 R)
• M16: 8,946,401 km (0.106 R)
• M17: 9,934,346 km (0.113 R)
• M18: 11,269,656 km (0.064 R)
• M19: 12,175,023 km (0.069 R)
• M20: 13,544,142 km (0.094 R)
• M21: 14,022,556 km (0.075 R)
• M22: 15,932,472 km (0.072 R)
• M23: 16,525,778 km (0.03 R)
• M24: 18,784,406 km (0.099 R)
• M25: 20,538,441 km (0.11 R)
• M26: 22,399,289 km (0.119 R)
• M27: 24,526,122 km (0.068 R)
• M28: 25,317,345 km (0.097 R)
• M29: 26,701,275 km (0.099 R)
• M30: 28,220,890 km (0.065 R)
• M31: 29,265,532 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.5

Radius: 12.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.28 AU - 10.18 AU

Year: 11314 Days

Day: 12.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,306,852 km

• M1: 155,432 km (0.045 R)
• M2: 612,454 km (0.033 R)
• M3: 1,137,692 km (0.051 R)
• M4: 2,574,879 km (0.075 R)
• M5: 8,961,960 km (0.039 R)
• M6: 9,537,163 km (0.11 R)
• M7: 10,814,879 km (0.062 R)
• M8: 12,030,960 km (0.049 R)
• M9: 12,436,370 km (0.088 R)
• M10: 14,023,155 km (0.104 R)
• M11: 16,865,514 km (0.099 R)
• M12: 17,300,844 km (0.117 R)
• M13: 26,284,645 km (0.109 R)
• M14: 26,674,198 km (0.095 R)
• M15: 27,664,835 km (0.104 R)
• M16: 29,092,747 km (0.077 R)
• M17: 29,930,495 km (0.118 R)
• M18: 34,015,414 km (0.073 R)
• M19: 42,466,348 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.3

Radius: 6.6

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.43 AU - 12.63 AU

Year: 16534 Days

Day: 15.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 151.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,306,852 km

• M1: 82,129 km (0.114 R)
• M2: 335,398 km (0.072 R)
• M3: 1,503,459 km (0.112 R)
• M4: 1,920,837 km (0.096 R)
• M5: 2,166,925 km (0.12 R)
• M6: 2,723,280 km (0.113 R)
• M7: 3,343,812 km (0.095 R)
• M8: 7,456,855 km (0.101 R)
• M9: 8,068,561 km (0.109 R)
• M10: 9,881,239 km (0.113 R)
• M11: 13,524,096 km (0.105 R)
• M12: 16,137,870 km (0.07 R)
• M13: 21,770,380 km (0.076 R)
• M14: 25,752,974 km (0.108 R)
• M15: 26,603,887 km (0.081 R)
• M16: 31,380,846 km (0.08 R)
• M17: 32,228,916 km (0.116 R)
• M18: 32,843,913 km (0.113 R)
• M19: 43,928,218 km (0.077 R)
• M20: 44,229,658 km (0.054 R)
• M21: 45,602,817 km (0.078 R)
• M22: 46,222,152 km (0.117 R)
• M23: 50,550,018 km (0.118 R)
• M24: 54,791,267 km (0.101 R)
• M25: 56,020,064 km (0.114 R)
• M26: 63,780,454 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.1

Radius: 4.1

Gravity: 46.59 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.74 AU - 19.48 AU

Year: 22991 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,306,852 km

• M1: 55,351 km (0.071 R)
• M2: 213,327 km (0.114 R)
• M3: 992,881 km (0.117 R)
• M4: 1,212,491 km (0.094 R)
• M5: 1,620,295 km (0.112 R)
• M6: 1,986,959 km (0.073 R)
• M7: 2,313,980 km (0.105 R)
• M8: 3,158,310 km (0.09 R)
• M9: 4,364,069 km (0.07 R)
• M10: 4,689,295 km (0.104 R)
• M11: 5,510,587 km (0.085 R)
• M12: 5,761,912 km (0.118 R)
• M13: 8,055,247 km (0.077 R)
• M14: 8,767,632 km (0.079 R)
• M15: 8,995,021 km (0.102 R)
• M16: 9,168,106 km (0.116 R)
• M17: 10,442,829 km (0.077 R)
• M18: 11,489,864 km (0.088 R)
• M19: 13,714,385 km (0.104 R)
• M20: 15,129,581 km (0.104 R)
• M21: 19,373,373 km (0.092 R)
• M22: 19,565,606 km (0.107 R)
• M23: 21,048,420 km (0.111 R)
• M24: 22,604,388 km (0.059 R)
• M25: 30,886,575 km (0.057 R)
• M26: 33,440,061 km (0.116 R)
• M27: 34,838,951 km (0.095 R)
• M28: 35,552,682 km (0.113 R)
• M29: 37,157,269 km (0.052 R)
• M30: 37,902,416 km (0.079 R)
• M31: 38,354,201 km (0.104 R)
• M32: 47,460,523 km (0.095 R)
• M33: 51,767,894 km (0.102 R)
• M34: 55,164,364 km (0.11 R)
• M35: 58,305,471 km (0.058 R)
• M36: 85,229,348 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 20,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit