🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.87 AU - 1.43 AU

Year: 462 Days

Day: 36.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.34 AU - 1.6 AU

Year: 668 Days

Day: 21.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 162.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.91 AU - 4.11 AU

Year: 2464 Days

Day: 21.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,691,663 km

• M1: 89,759 km (0.12 R)
• M2: 1,004,101 km (0.111 R)

Asteroid Belt

Center: 5.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 14.8

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.07 AU - 8.65 AU

Year: 8258 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,691,663 km

• M1: 184,155 km (0.084 R)
• M2: 860,936 km (0.083 R)
• M3: 1,700,629 km (0.032 R)
• M4: 2,278,525 km (0.06 R)
• M5: 2,741,830 km (0.117 R)
• M6: 3,568,657 km (0.095 R)
• M7: 5,158,284 km (0.107 R)
• M8: 6,032,534 km (0.1 R)
• M9: 7,253,103 km (0.108 R)
• M10: 8,673,236 km (0.094 R)
• M11: 18,053,920 km (0.11 R)
• M12: 18,594,716 km (0.046 R)
• M13: 24,041,874 km (0.082 R)
• M14: 24,862,568 km (0.094 R)
• M15: 26,560,055 km (0.086 R)
• M16: 27,526,008 km (0.078 R)
• M17: 32,611,139 km (0.108 R)
• M18: 33,111,544 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.5

Radius: 7.8

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.8 AU - 12.88 AU

Year: 16244 Days

Day: 17.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,691,663 km

• M1: 97,089 km (0.116 R)
• M2: 359,783 km (0.102 R)
• M3: 621,579 km (0.083 R)
• M4: 952,490 km (0.113 R)
• M5: 1,648,419 km (0.088 R)
• M6: 1,927,419 km (0.094 R)
• M7: 3,031,302 km (0.059 R)
• M8: 3,665,297 km (0.068 R)
• M9: 6,372,720 km (0.084 R)
• M10: 8,797,851 km (0.107 R)
• M11: 9,095,102 km (0.082 R)
• M12: 11,898,566 km (0.118 R)
• M13: 13,791,876 km (0.106 R)
• M14: 15,231,008 km (0.103 R)
• M15: 15,732,310 km (0.097 R)
• M16: 16,318,585 km (0.102 R)
• M17: 20,146,345 km (0.053 R)
• M18: 23,953,013 km (0.084 R)
• M19: 27,365,789 km (0.044 R)
• M20: 27,999,934 km (0.089 R)
• M21: 28,535,794 km (0.119 R)
• M22: 30,861,442 km (0.119 R)
• M23: 31,779,824 km (0.075 R)
• M24: 33,670,741 km (0.095 R)
• M25: 34,398,834 km (0.095 R)
• M26: 35,013,531 km (0.103 R)
• M27: 38,460,266 km (0.057 R)
• M28: 40,469,665 km (0.052 R)
• M29: 44,842,111 km (0.082 R)
• M30: 46,915,987 km (0.093 R)
• M31: 47,520,063 km (0.079 R)
• M32: 48,589,688 km (0.102 R)
• M33: 51,734,235 km (0.098 R)
• M34: 54,014,406 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.2

Radius: 3.7

Gravity: 36.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.32 AU - 16.34 AU

Year: 20328 Days

Day: 19.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,691,663 km

• M1: 62,532 km (0.033 R)
• M2: 243,845 km (0.101 R)
• M3: 379,380 km (0.086 R)
• M4: 623,973 km (0.114 R)
• M5: 843,433 km (0.072 R)
• M6: 1,000,959 km (0.118 R)
• M7: 1,191,397 km (0.071 R)
• M8: 1,451,548 km (0.052 R)
• M9: 2,373,969 km (0.118 R)
• M10: 2,713,556 km (0.025 R)
• M11: 3,545,170 km (0.091 R)
• M12: 4,947,800 km (0.113 R)
• M13: 5,462,117 km (0.101 R)
• M14: 5,654,201 km (0.044 R)
• M15: 5,850,773 km (0.049 R)
• M16: 7,218,097 km (0.077 R)
• M17: 8,577,942 km (0.074 R)
• M18: 12,505,484 km (0.114 R)
• M19: 13,947,159 km (0.098 R)
• M20: 14,597,461 km (0.038 R)
• M21: 15,192,412 km (0.039 R)
• M22: 15,648,984 km (0.077 R)
• M23: 15,958,502 km (0.089 R)
• M24: 21,863,130 km (0.116 R)
• M25: 23,437,349 km (0.108 R)
• M26: 29,306,073 km (0.087 R)
• M27: 46,483,499 km (0.107 R)
• M28: 46,962,212 km (0.08 R)
• M29: 47,605,633 km (0.088 R)
• M30: 50,573,804 km (0.104 R)
• M31: 55,075,503 km (0.1 R)
• M32: 65,064,153 km (0.052 R)
• M33: 67,074,898 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.3

Radius: 7.1

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.18 AU - 17.02 AU

Year: 20905 Days

Day: 17.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,691,663 km

• M1: 102,325 km (0.053 R)
• M2: 642,972 km (0.096 R)
• M3: 8,092,048 km (0.094 R)
• M4: 8,405,755 km (0.073 R)
• M5: 8,836,896 km (0.053 R)
• M6: 20,087,852 km (0.071 R)
• M7: 20,955,819 km (0.101 R)
• M8: 21,548,227 km (0.092 R)
• M9: 22,151,854 km (0.075 R)
• M10: 28,339,073 km (0.09 R)
• M11: 30,423,420 km (0.073 R)
• M12: 32,084,704 km (0.109 R)
• M13: 33,536,851 km (0.077 R)
• M14: 33,940,316 km (0.05 R)
• M15: 38,009,677 km (0.062 R)
• M16: 39,634,759 km (0.119 R)
• M17: 43,022,552 km (0.106 R)
• M18: 45,440,204 km (0.073 R)
• M19: 47,946,716 km (0.075 R)
• M20: 50,544,034 km (0.077 R)
• M21: 69,203,975 km (0.046 R)
• M22: 77,796,428 km (0.056 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: 435 - 14,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit