🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.52 AU - 0.66 AU

Year: 204 Days

Day: 47.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,943,474 km

• M1: 40,092 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.95 AU - 1.43 AU

Year: 584 Days

Day: 32 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.15 AU - 1.35 AU

Year: 628 Days

Day: 35.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 13.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.36 AU - 2.58 AU

Year: 1745 Days

Day: 11.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,943,474 km

• M1: 171,589 km (0.07 R)
• M2: 699,669 km (0.044 R)
• M3: 1,162,076 km (0.061 R)
• M4: 2,232,150 km (0.071 R)
• M5: 3,305,365 km (0.103 R)
• M6: 3,781,834 km (0.086 R)
• M7: 4,286,129 km (0.078 R)
• M8: 6,239,278 km (0.103 R)
• M9: 8,207,837 km (0.071 R)
• M10: 9,119,486 km (0.11 R)
• M11: 10,097,707 km (0.081 R)
• M12: 11,712,765 km (0.106 R)
• M13: 12,677,223 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.1

Radius: 9.8

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.64 AU - 6.78 AU

Year: 6134 Days

Day: 8.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,943,474 km

• M1: 126,111 km (0.068 R)
• M2: 432,637 km (0.104 R)
• M3: 769,083 km (0.085 R)
• M4: 1,195,586 km (0.065 R)
• M5: 1,622,389 km (0.05 R)
• M6: 2,000,423 km (0.06 R)
• M7: 2,306,201 km (0.098 R)
• M8: 3,211,567 km (0.064 R)
• M9: 3,882,514 km (0.119 R)
• M10: 4,214,770 km (0.043 R)
• M11: 6,300,015 km (0.118 R)
• M12: 7,936,017 km (0.098 R)
• M13: 8,631,947 km (0.082 R)
• M14: 10,964,926 km (0.078 R)
• M15: 11,828,255 km (0.106 R)
• M16: 13,635,547 km (0.051 R)
• M17: 14,747,208 km (0.105 R)
• M18: 16,099,124 km (0.101 R)
• M19: 17,340,338 km (0.053 R)
• M20: 18,444,669 km (0.08 R)
• M21: 19,457,297 km (0.05 R)
• M22: 19,942,443 km (0.06 R)
• M23: 21,446,201 km (0.116 R)
• M24: 22,794,228 km (0.047 R)
• M25: 23,101,352 km (0.105 R)
• M26: 24,277,490 km (0.11 R)
• M27: 25,002,143 km (0.118 R)
• M28: 25,990,685 km (0.113 R)
• M29: 29,112,494 km (0.112 R)
• M30: 29,474,221 km (0.103 R)
• M31: 32,090,090 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.7

Radius: 3.6

Gravity: 45.81 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.27 AU - 13.31 AU

Year: 20565 Days

Day: 21.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,943,474 km

• M1: 44,879 km (0.097 R)
• M2: 166,054 km (0.079 R)
• M3: 294,109 km (0.068 R)
• M4: 543,489 km (0.082 R)
• M5: 1,040,453 km (0.108 R)
• M6: 2,059,065 km (0.065 R)
• M7: 2,397,605 km (0.037 R)
• M8: 2,846,548 km (0.092 R)
• M9: 3,130,784 km (0.108 R)
• M10: 3,266,170 km (0.054 R)
• M11: 4,259,799 km (0.049 R)
• M12: 6,379,452 km (0.116 R)
• M13: 6,730,558 km (0.048 R)
• M14: 7,910,586 km (0.103 R)
• M15: 8,162,209 km (0.076 R)
• M16: 9,784,898 km (0.108 R)
• M17: 10,430,113 km (0.11 R)
• M18: 11,103,304 km (0.033 R)
• M19: 11,739,843 km (0.069 R)
• M20: 12,877,385 km (0.1 R)
• M21: 13,795,317 km (0.079 R)
• M22: 14,680,637 km (0.11 R)
• M23: 15,760,584 km (0.037 R)
• M24: 17,904,472 km (0.117 R)
• M25: 19,225,870 km (0.071 R)
• M26: 24,098,272 km (0.113 R)
• M27: 28,542,227 km (0.115 R)
• M28: 30,832,271 km (0.12 R)
• M29: 32,595,880 km (0.092 R)
• M30: 33,111,843 km (0.093 R)
• M31: 35,230,299 km (0.11 R)
• M32: 39,007,196 km (0.105 R)
• M33: 44,767,013 km (0.098 R)
• M34: 55,337,599 km (0.087 R)
• M35: 55,703,814 km (0.1 R)
• M36: 61,981,240 km (0.071 R)
• M37: 62,376,179 km (0.04 R)
• M38: 71,061,981 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.3

Radius: 3.9

Gravity: 27.9 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.64 AU - 17.76 AU

Year: 25339 Days

Day: 15.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 72.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,943,474 km

• M1: 58,044 km (0.061 R)
• M2: 189,690 km (0.034 R)
• M3: 320,289 km (0.117 R)
• M4: 469,289 km (0.089 R)
• M5: 611,257 km (0.096 R)
• M6: 1,592,619 km (0.108 R)
• M7: 2,605,995 km (0.036 R)
• M8: 2,751,254 km (0.073 R)
• M9: 3,274,697 km (0.117 R)
• M10: 4,082,825 km (0.06 R)
• M11: 4,246,036 km (0.082 R)
• M12: 4,905,763 km (0.057 R)
• M13: 5,317,606 km (0.103 R)
• M14: 7,339,870 km (0.059 R)
• M15: 8,029,217 km (0.103 R)
• M16: 10,719,884 km (0.099 R)
• M17: 11,999,245 km (0.054 R)
• M18: 14,177,839 km (0.05 R)
• M19: 14,627,979 km (0.062 R)
• M20: 15,087,544 km (0.026 R)
• M21: 16,197,111 km (0.11 R)
• M22: 19,207,170 km (0.119 R)
• M23: 19,389,530 km (0.101 R)
• M24: 22,267,194 km (0.057 R)
• M25: 24,980,750 km (0.118 R)
• M26: 30,554,318 km (0.054 R)
• M27: 30,802,950 km (0.118 R)
• M28: 39,198,831 km (0.068 R)
• M29: 42,509,881 km (0.109 R)
• M30: 46,002,542 km (0.103 R)
• M31: 47,484,907 km (0.099 R)
• M32: 47,985,911 km (0.059 R)
• M33: 50,544,333 km (0.104 R)
• M34: 51,592,715 km (0.118 R)
• M35: 52,122,292 km (0.102 R)
• M36: 54,824,478 km (0.117 R)
• M37: 55,191,741 km (0.069 R)
• M38: 56,864,544 km (0.036 R)
• M39: 63,691,144 km (0.118 R)
• M40: 64,300,456 km (0.103 R)
• M41: 68,038,308 km (0.105 R)
• M42: 74,360,763 km (0.086 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: 182 - 11,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit