🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.59 AU - 0.71 AU

Year: 191 Days

Day: 12.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,287,792 km

• M1: 85,869 km (0.114 R)
• M2: 211,980 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.86 AU - 1.12 AU

Year: 360 Days

Day: 47.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.58 AU - 4.06 AU

Year: 2727 Days

Day: 30.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.7

Radius: 11.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.49 AU - 10.57 AU

Year: 10746 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,287,792 km

• M1: 145,559 km (0.104 R)
• M2: 555,457 km (0.113 R)
• M3: 1,476,082 km (0.09 R)
• M4: 2,071,183 km (0.098 R)
• M5: 2,482,577 km (0.092 R)
• M6: 3,669,636 km (0.026 R)
• M7: 4,222,400 km (0.12 R)
• M8: 5,462,417 km (0.115 R)
• M9: 5,833,270 km (0.059 R)
• M10: 8,603,523 km (0.098 R)
• M11: 9,014,169 km (0.113 R)
• M12: 10,073,472 km (0.076 R)
• M13: 11,160,300 km (0.074 R)
• M14: 11,649,336 km (0.062 R)
• M15: 15,417,108 km (0.115 R)
• M16: 16,507,676 km (0.083 R)
• M17: 16,929,542 km (0.055 R)
• M18: 17,358,589 km (0.109 R)
• M19: 24,608,401 km (0.049 R)
• M20: 25,625,068 km (0.057 R)
• M21: 29,353,047 km (0.106 R)
• M22: 33,539,992 km (0.1 R)
• M23: 35,951,809 km (0.044 R)
• M24: 36,661,651 km (0.109 R)
• M25: 37,501,493 km (0.114 R)
• M26: 39,095,309 km (0.107 R)
• M27: 41,375,929 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.3

Radius: 4.6

Gravity: 31.72 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.76 AU - 17 AU

Year: 18887 Days

Day: 22.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,287,792 km

• M1: 57,296 km (0.083 R)
• M2: 338,540 km (0.069 R)
• M3: 701,913 km (0.108 R)
• M4: 885,171 km (0.098 R)
• M5: 1,049,579 km (0.107 R)
• M6: 1,349,672 km (0.106 R)
• M7: 1,739,973 km (0.109 R)
• M8: 2,099,457 km (0.082 R)
• M9: 2,439,193 km (0.106 R)
• M10: 2,598,964 km (0.1 R)
• M11: 3,227,574 km (0.068 R)
• M12: 10,278,271 km (0.068 R)
• M13: 15,524,220 km (0.101 R)
• M14: 24,459,850 km (0.116 R)
• M15: 26,851,471 km (0.072 R)
• M16: 29,633,094 km (0.114 R)
• M17: 34,420,525 km (0.12 R)
• M18: 49,089,494 km (0.058 R)
• M19: 51,996,480 km (0.094 R)
• M20: 59,284,739 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.5

Radius: 6.1

Gravity: 23.82 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.35 AU - 20.27 AU

Year: 28617 Days

Day: 18.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,287,792 km

• M1: 82,578 km (0.058 R)
• M2: 358,436 km (0.036 R)
• M3: 710,141 km (0.095 R)
• M4: 1,389,615 km (0.063 R)
• M5: 2,916,560 km (0.097 R)
• M6: 3,491,166 km (0.048 R)
• M7: 3,687,588 km (0.099 R)
• M8: 3,960,903 km (0.076 R)
• M9: 5,362,036 km (0.031 R)
• M10: 6,365,090 km (0.116 R)
• M11: 8,382,717 km (0.099 R)
• M12: 10,654,360 km (0.077 R)
• M13: 12,836,694 km (0.072 R)
• M14: 16,186,938 km (0.042 R)
• M15: 17,580,443 km (0.116 R)
• M16: 18,062,297 km (0.1 R)
• M17: 23,839,767 km (0.116 R)
• M18: 25,029,669 km (0.091 R)
• M19: 32,146,638 km (0.066 R)
• M20: 37,732,323 km (0.088 R)
• M21: 38,533,569 km (0.03 R)
• M22: 44,284,859 km (0.102 R)
• M23: 45,176,163 km (0.091 R)
• M24: 49,621,315 km (0.031 R)
• M25: 51,752,635 km (0.087 R)
• M26: 55,576,656 km (0.112 R)
• M27: 58,086,310 km (0.069 R)
• M28: 59,800,851 km (0.095 R)
• M29: 61,769,709 km (0.106 R)
• M30: 73,748,160 km (0.119 R)
• M31: 82,807,209 km (0.102 R)
• M32: 86,629,135 km (0.113 R)
• M33: 89,430,056 km (0.104 R)
• M34: 92,290,666 km (0.091 R)
• M35: 94,036,025 km (0.096 R)
• M36: 94,916,857 km (0.098 R)
• M37: 102,162,929 km (0.093 R)
• M38: 102,472,597 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 12,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit