🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.85 AU - 1.25 AU

Year: 414 Days

Day: 27.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.13 AU - 1.31 AU

Year: 519 Days

Day: 37.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,423,461 km

• M1: 134,339 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3 AU - 3.52 AU

Year: 2266 Days

Day: 36 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.5

Radius: 8.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.53 AU - 10.71 AU

Year: 11488 Days

Day: 9.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 113,423,461 km

• M1: 107,411 km (0.079 R)
• M2: 868,116 km (0.059 R)
• M3: 1,773,333 km (0.106 R)
• M4: 2,304,555 km (0.112 R)
• M5: 2,788,056 km (0.052 R)
• M6: 3,125,399 km (0.111 R)
• M7: 3,421,752 km (0.064 R)
• M8: 4,265,634 km (0.107 R)
• M9: 7,225,876 km (0.092 R)
• M10: 9,977,879 km (0.108 R)
• M11: 15,145,438 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.9

Radius: 11.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.76 AU - 11.86 AU

Year: 13684 Days

Day: 12.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 113,423,461 km

• M1: 141,071 km (0.118 R)
• M2: 512,822 km (0.053 R)
• M3: 1,230,143 km (0.117 R)
• M4: 1,586,785 km (0.059 R)
• M5: 2,048,444 km (0.107 R)
• M6: 2,558,124 km (0.056 R)
• M7: 2,966,526 km (0.031 R)
• M8: 5,741,117 km (0.094 R)
• M9: 6,524,412 km (0.061 R)
• M10: 7,721,344 km (0.087 R)
• M11: 9,404,021 km (0.079 R)
• M12: 13,040,746 km (0.048 R)
• M13: 13,931,751 km (0.092 R)
• M14: 15,693,415 km (0.113 R)
• M15: 20,401,410 km (0.12 R)
• M16: 23,212,653 km (0.095 R)
• M17: 23,860,412 km (0.115 R)
• M18: 25,581,385 km (0.119 R)
• M19: 30,905,424 km (0.11 R)
• M20: 36,179,048 km (0.088 R)
• M21: 47,276,817 km (0.103 R)
• M22: 48,167,971 km (0.079 R)
• M23: 49,221,888 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.1

Radius: 6.8

Gravity: 14.99 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.07 AU - 14.93 AU

Year: 19097 Days

Day: 23 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 113,423,461 km

• M1: 84,523 km (0.105 R)
• M2: 667,655 km (0.051 R)
• M3: 973,134 km (0.103 R)
• M4: 1,297,014 km (0.052 R)
• M5: 2,122,495 km (0.084 R)
• M6: 2,554,683 km (0.117 R)
• M7: 3,986,185 km (0.044 R)
• M8: 4,541,193 km (0.088 R)
• M9: 4,927,006 km (0.101 R)
• M10: 7,864,510 km (0.108 R)
• M11: 8,215,915 km (0.059 R)
• M12: 9,444,263 km (0.047 R)
• M13: 10,073,173 km (0.116 R)
• M14: 11,929,981 km (0.092 R)
• M15: 12,939,019 km (0.069 R)
• M16: 13,571,070 km (0.119 R)
• M17: 19,753,651 km (0.101 R)
• M18: 21,355,395 km (0.097 R)
• M19: 29,103,817 km (0.094 R)
• M20: 31,048,589 km (0.116 R)
• M21: 32,052,690 km (0.102 R)
• M22: 33,861,777 km (0.089 R)
• M23: 35,060,056 km (0.064 R)
• M24: 41,478,254 km (0.092 R)
• M25: 42,542,194 km (0.115 R)
• M26: 46,653,293 km (0.082 R)
• M27: 48,637,110 km (0.114 R)
• M28: 49,819,831 km (0.032 R)
• M29: 54,924,559 km (0.11 R)
• M30: 64,728,156 km (0.108 R)
• M31: 68,028,585 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.5

Radius: 3.1

Gravity: 102.45 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.64 AU - 20.14 AU

Year: 30363 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 113,423,461 km

• M1: 45,777 km (0.091 R)
• M2: 166,054 km (0.044 R)
• M3: 317,596 km (0.097 R)
• M4: 791,971 km (0.102 R)
• M5: 892,351 km (0.102 R)
• M6: 2,270,297 km (0.107 R)
• M7: 2,422,438 km (0.075 R)
• M8: 2,581,311 km (0.063 R)
• M9: 3,895,080 km (0.102 R)
• M10: 4,003,089 km (0.076 R)
• M11: 4,150,443 km (0.077 R)
• M12: 4,455,773 km (0.049 R)
• M13: 4,858,340 km (0.094 R)
• M14: 8,025,926 km (0.113 R)
• M15: 8,201,254 km (0.101 R)
• M16: 10,789,597 km (0.087 R)
• M17: 13,874,155 km (0.047 R)
• M18: 14,382,489 km (0.073 R)
• M19: 20,706,888 km (0.087 R)
• M20: 22,506,401 km (0.058 R)
• M21: 23,444,081 km (0.115 R)
• M22: 34,293,517 km (0.083 R)
• M23: 42,535,761 km (0.11 R)
• M24: 46,733,926 km (0.114 R)
• M25: 48,642,196 km (0.058 R)
• M26: 50,008,474 km (0.119 R)
• M27: 56,581,056 km (0.089 R)
• M28: 59,628,963 km (0.102 R)
• M29: 68,449,403 km (0.033 R)
• M30: 68,692,649 km (0.113 R)
• M31: 77,044,100 km (0.099 R)
• M32: 84,081,483 km (0.058 R)
• M33: 99,416,761 km (0.096 R)
• M34: 102,564,749 km (0.109 R)
• M35: 105,454,082 km (0.099 R)
• M36: 105,778,410 km (0.096 R)
• M37: 106,755,584 km (0.048 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: 191 - 11,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit