🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.9 AU - 1.12 AU

Year: 369 Days

Day: 24.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.75 AU - 4.65 AU

Year: 3128 Days

Day: 46.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,783,818 km

• M1: 1,573,321 km (0.079 R)

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.8

Radius: 10.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.2 AU - 9.06 AU

Year: 8425 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,783,818 km

• M1: 133,740 km (0.091 R)
• M2: 472,280 km (0.102 R)
• M3: 881,580 km (0.107 R)
• M4: 1,471,445 km (0.083 R)
• M5: 2,025,406 km (0.103 R)
• M6: 2,428,572 km (0.113 R)
• M7: 3,186,285 km (0.064 R)
• M8: 4,070,109 km (0.072 R)
• M9: 5,196,581 km (0.107 R)
• M10: 5,676,641 km (0.106 R)
• M11: 6,251,845 km (0.102 R)
• M12: 7,043,068 km (0.07 R)
• M13: 9,377,991 km (0.105 R)
• M14: 10,182,678 km (0.112 R)
• M15: 10,840,011 km (0.078 R)
• M16: 12,032,306 km (0.091 R)
• M17: 13,145,464 km (0.115 R)
• M18: 17,751,583 km (0.083 R)
• M19: 21,841,439 km (0.097 R)
• M20: 30,462,614 km (0.117 R)
• M21: 31,139,395 km (0.039 R)
• M22: 32,323,014 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.9

Radius: 10.1

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.44 AU - 8.94 AU

Year: 8518 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,783,818 km

• M1: 125,812 km (0.084 R)
• M2: 459,415 km (0.08 R)
• M3: 791,672 km (0.089 R)
• M4: 1,212,790 km (0.065 R)
• M5: 1,680,582 km (0.12 R)
• M6: 2,162,886 km (0.096 R)
• M7: 3,947,738 km (0.117 R)
• M8: 4,630,353 km (0.115 R)
• M9: 6,925,484 km (0.108 R)
• M10: 7,351,090 km (0.107 R)
• M11: 8,822,983 km (0.117 R)
• M12: 9,139,532 km (0.105 R)
• M13: 9,463,561 km (0.106 R)
• M14: 11,680,153 km (0.112 R)
• M15: 14,911,467 km (0.087 R)
• M16: 16,628,701 km (0.098 R)
• M17: 17,252,674 km (0.052 R)
• M18: 17,820,398 km (0.105 R)
• M19: 20,138,716 km (0.114 R)
• M20: 21,736,870 km (0.076 R)
• M21: 25,365,366 km (0.086 R)
• M22: 25,914,690 km (0.108 R)
• M23: 26,471,942 km (0.115 R)
• M24: 41,098,724 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.5

Radius: 14.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.58 AU - 10 AU

Year: 10291 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,783,818 km

• M1: 181,612 km (0.098 R)
• M2: 664,215 km (0.109 R)
• M3: 1,234,930 km (0.115 R)
• M4: 2,120,101 km (0.079 R)
• M5: 2,584,453 km (0.049 R)
• M6: 3,303,271 km (0.065 R)
• M7: 3,775,701 km (0.106 R)
• M8: 5,079,745 km (0.114 R)
• M9: 6,399,797 km (0.101 R)
• M10: 7,344,807 km (0.101 R)
• M11: 8,517,205 km (0.102 R)
• M12: 9,710,847 km (0.056 R)
• M13: 10,270,343 km (0.064 R)
• M14: 12,136,875 km (0.101 R)
• M15: 13,273,819 km (0.098 R)
• M16: 13,963,914 km (0.11 R)
• M17: 15,010,202 km (0.102 R)
• M18: 18,005,749 km (0.095 R)
• M19: 22,504,456 km (0.03 R)
• M20: 24,218,549 km (0.031 R)
• M21: 26,212,838 km (0.113 R)
• M22: 27,702,683 km (0.074 R)
• M23: 29,564,429 km (0.048 R)
• M24: 30,742,512 km (0.117 R)
• M25: 33,998,210 km (0.094 R)
• M26: 35,529,793 km (0.079 R)
• M27: 36,130,878 km (0.081 R)
• M28: 46,553,361 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.1

Radius: 3.3

Gravity: 25.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.99 AU - 17.45 AU

Year: 23741 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,783,818 km

• M1: 41,439 km (0.055 R)
• M2: 195,375 km (0.109 R)
• M3: 550,520 km (0.093 R)
• M4: 897,587 km (0.107 R)
• M5: 1,701,377 km (0.097 R)
• M6: 2,214,796 km (0.099 R)
• M7: 2,378,756 km (0.059 R)
• M8: 2,595,074 km (0.051 R)
• M9: 2,754,246 km (0.104 R)
• M10: 3,042,222 km (0.118 R)
• M11: 3,429,830 km (0.109 R)
• M12: 4,209,086 km (0.041 R)
• M13: 4,656,383 km (0.109 R)
• M14: 4,823,634 km (0.115 R)
• M15: 6,893,470 km (0.104 R)
• M16: 8,073,647 km (0.088 R)
• M17: 8,511,670 km (0.104 R)
• M18: 8,914,238 km (0.104 R)
• M19: 9,276,714 km (0.063 R)
• M20: 9,434,988 km (0.101 R)
• M21: 10,594,222 km (0.093 R)
• M22: 10,709,263 km (0.054 R)
• M23: 11,059,621 km (0.093 R)
• M24: 12,093,941 km (0.118 R)
• M25: 13,391,253 km (0.099 R)
• M26: 14,706,817 km (0.12 R)
• M27: 15,580,768 km (0.11 R)
• M28: 17,034,261 km (0.114 R)
• M29: 18,326,487 km (0.098 R)
• M30: 19,595,825 km (0.045 R)
• M31: 29,473,473 km (0.117 R)
• M32: 36,306,954 km (0.075 R)
• M33: 37,495,210 km (0.069 R)
• M34: 43,237,225 km (0.114 R)
• M35: 45,780,539 km (0.085 R)
• M36: 48,421,689 km (0.085 R)
• M37: 50,345,967 km (0.086 R)
• M38: 50,998,662 km (0.087 R)
• M39: 54,005,131 km (0.117 R)
• M40: 62,408,043 km (0.105 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 16,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit