🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.04 AU - 1.64 AU

Year: 558 Days

Day: 18.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.1 AU - 1.66 AU

Year: 583 Days

Day: 32.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,146,003 km

• M1: 150,495 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.33 AU - 2.09 AU

Year: 805 Days

Day: 29.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,146,003 km

• M1: 520,152 km (0.095 R)
• M2: 629,957 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.54 AU - 2.36 AU

Year: 980 Days

Day: 37.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.17 AU - 4.61 AU

Year: 2761 Days

Day: 40.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.5

Radius: 12.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.61 AU - 7.23 AU

Year: 5854 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 27,146,003 km

• M1: 170,542 km (0.114 R)
• M2: 255,513 km (0.076 R)
• M3: 420,220 km (0.11 R)
• M4: 621,579 km (0.081 R)
• M5: 720,314 km (0.093 R)
• M6: 935,884 km (0.094 R)
• M7: 1,028,485 km (0.088 R)
• M8: 1,136,645 km (0.12 R)
• M9: 1,274,424 km (0.065 R)
• M10: 1,391,559 km (0.109 R)
• M11: 1,609,075 km (0.111 R)
• M12: 1,693,747 km (0.114 R)
• M13: 1,808,937 km (0.119 R)
• M14: 1,971,850 km (0.098 R)
• M15: 2,556,029 km (0.101 R)
• M16: 3,372,385 km (0.098 R)
• M17: 3,743,238 km (0.069 R)
• M18: 3,838,083 km (0.117 R)
• M19: 3,991,421 km (0.093 R)
• M20: 4,344,023 km (0.113 R)
• M21: 4,423,908 km (0.068 R)
• M22: 5,744,109 km (0.103 R)
• M23: 6,710,960 km (0.119 R)
• M24: 8,242,244 km (0.088 R)
• M25: 8,341,428 km (0.087 R)
• M26: 8,742,200 km (0.096 R)
• M27: 9,277,910 km (0.072 R)
• M28: 9,640,984 km (0.116 R)
• M29: 9,745,703 km (0.061 R)
• M30: 10,167,868 km (0.06 R)
• M31: 10,488,456 km (0.076 R)
• M32: 10,569,239 km (0.085 R)
• M33: 11,804,170 km (0.104 R)
• M34: 12,141,214 km (0.069 R)
• M35: 12,481,549 km (0.06 R)
• M36: 13,345,925 km (0.025 R)
• M37: 13,462,612 km (0.106 R)
• M38: 14,678,543 km (0.089 R)
• M39: 14,768,900 km (0.117 R)
• M40: 15,375,968 km (0.116 R)
• M41: 15,991,264 km (0.108 R)
• M42: 16,177,364 km (0.08 R)
• M43: 16,270,713 km (0.09 R)
• M44: 17,885,173 km (0.069 R)
• M45: 18,956,743 km (0.112 R)
• M46: 19,055,328 km (0.104 R)
• M47: 19,550,048 km (0.098 R)
• M48: 19,749,312 km (0.12 R)
• M49: 20,822,677 km (0.046 R)
• M50: 21,571,564 km (0.062 R)
• M51: 22,537,667 km (0.065 R)
• M52: 22,711,650 km (0.073 R)
• M53: 23,236,289 km (0.119 R)
• M54: 23,658,903 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.7

Radius: 3.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.73 AU - 20.53 AU

Year: 31301 Days

Day: 21.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 27,146,003 km

• M1: 214,673 km (0.096 R)
• M2: 716,424 km (0.118 R)
• M3: 901,776 km (0.118 R)
• M4: 1,020,108 km (0.102 R)
• M5: 1,087,876 km (0.106 R)
• M6: 1,494,932 km (0.064 R)
• M7: 1,634,955 km (0.045 R)
• M8: 1,682,677 km (0.071 R)
• M9: 2,746,467 km (0.114 R)
• M10: 3,575,688 km (0.043 R)
• M11: 4,233,470 km (0.106 R)
• M12: 5,417,687 km (0.089 R)
• M13: 5,441,323 km (0.115 R)
• M14: 5,560,553 km (0.108 R)
• M15: 5,608,424 km (0.117 R)
• M16: 6,021,015 km (0.109 R)
• M17: 7,686,488 km (0.087 R)
• M18: 7,766,673 km (0.094 R)
• M19: 8,144,108 km (0.102 R)
• M20: 8,307,768 km (0.106 R)
• M21: 8,500,001 km (0.117 R)
• M22: 9,483,159 km (0.117 R)
• M23: 10,620,252 km (0.106 R)
• M24: 11,432,419 km (0.061 R)
• M25: 11,799,682 km (0.078 R)
• M26: 12,640,272 km (0.105 R)
• M27: 14,576,069 km (0.077 R)
• M28: 17,296,655 km (0.04 R)
• M29: 17,788,533 km (0.098 R)
• M30: 18,142,781 km (0.098 R)
• M31: 18,929,965 km (0.098 R)
• M32: 19,182,935 km (0.114 R)
• M33: 20,463,792 km (0.099 R)
• M34: 22,188,805 km (0.075 R)
• M35: 22,761,316 km (0.089 R)
• M36: 23,030,143 km (0.063 R)
• M37: 25,020,244 km (0.105 R)
• M38: 25,576,150 km (0.04 R)
• M39: 26,498,121 km (0.051 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 11,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit