🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.89 AU - 0.97 AU

Year: 326 Days

Day: 21.3 Hours

Environment

Temp: 75 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.09 AU - 1.67 AU

Year: 589 Days

Day: 47.6 Hours

Environment

Temp: -18 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,912,281 km

• M1: 90,507 km (0.111 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.9

Radius: 12

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.52 AU - 12.38 AU

Year: 12277 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,912,281 km

• M1: 149,299 km (0.087 R)
• M2: 566,976 km (0.116 R)
• M3: 1,035,666 km (0.103 R)
• M4: 1,522,158 km (0.12 R)
• M5: 1,977,983 km (0.048 R)
• M6: 2,455,799 km (0.09 R)
• M7: 2,873,625 km (0.101 R)
• M8: 3,784,677 km (0.036 R)
• M9: 4,397,579 km (0.104 R)
• M10: 4,990,884 km (0.118 R)
• M11: 5,606,330 km (0.11 R)
• M12: 10,419,492 km (0.097 R)
• M13: 10,795,730 km (0.03 R)
• M14: 11,625,699 km (0.12 R)
• M15: 13,302,691 km (0.116 R)
• M16: 14,603,894 km (0.032 R)
• M17: 19,367,240 km (0.09 R)
• M18: 20,445,242 km (0.06 R)
• M19: 21,036,453 km (0.085 R)
• M20: 23,435,254 km (0.089 R)
• M21: 24,576,387 km (0.119 R)
• M22: 27,501,175 km (0.055 R)
• M23: 29,047,419 km (0.12 R)
• M24: 30,173,143 km (0.026 R)
• M25: 31,719,087 km (0.12 R)
• M26: 34,343,034 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.6

Radius: 5.7

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.65 AU - 16.71 AU

Year: 21495 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,912,281 km

• M1: 70,909 km (0.109 R)
• M2: 269,575 km (0.075 R)
• M3: 625,319 km (0.086 R)
• M4: 814,411 km (0.12 R)
• M5: 1,583,045 km (0.064 R)
• M6: 2,197,593 km (0.068 R)
• M7: 3,718,405 km (0.076 R)
• M8: 5,943,972 km (0.091 R)
• M9: 7,015,392 km (0.05 R)
• M10: 10,546,799 km (0.114 R)
• M11: 12,784,784 km (0.099 R)
• M12: 16,856,838 km (0.107 R)
• M13: 18,252,885 km (0.094 R)
• M14: 20,661,261 km (0.102 R)
• M15: 27,855,273 km (0.061 R)
• M16: 31,032,881 km (0.107 R)
• M17: 33,360,026 km (0.082 R)
• M18: 34,688,156 km (0.099 R)
• M19: 36,682,445 km (0.047 R)
• M20: 45,571,700 km (0.073 R)
• M21: 51,380,137 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.1

Radius: 7.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.89 AU - 19.61 AU

Year: 22717 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,912,281 km

• M1: 95,743 km (0.117 R)
• M2: 967,001 km (0.113 R)
• M3: 1,785,002 km (0.072 R)
• M4: 3,193,765 km (0.082 R)
• M5: 3,713,318 km (0.112 R)
• M6: 4,565,428 km (0.071 R)
• M7: 5,723,315 km (0.116 R)
• M8: 7,630,688 km (0.103 R)
• M9: 8,131,841 km (0.108 R)
• M10: 8,462,004 km (0.07 R)
• M11: 10,746,662 km (0.058 R)
• M12: 11,087,147 km (0.112 R)
• M13: 11,376,469 km (0.063 R)
• M14: 14,483,916 km (0.108 R)
• M15: 15,110,432 km (0.045 R)
• M16: 15,754,750 km (0.037 R)
• M17: 16,717,712 km (0.117 R)
• M18: 24,002,530 km (0.114 R)
• M19: 26,183,667 km (0.115 R)
• M20: 32,916,019 km (0.109 R)
• M21: 33,634,688 km (0.051 R)
• M22: 35,227,755 km (0.075 R)
• M23: 36,486,771 km (0.111 R)
• M24: 38,036,904 km (0.102 R)
• M25: 38,563,339 km (0.102 R)
• M26: 47,203,514 km (0.101 R)
• M27: 51,729,149 km (0.08 R)
• M28: 53,683,495 km (0.105 R)
• M29: 55,013,420 km (0.103 R)
• M30: 55,686,611 km (0.075 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 12,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit