🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.75 AU - 0.95 AU

Year: 292 Days

Day: 13.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,459,419 km

• M1: 89,160 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.12 AU - 1.32 AU

Year: 502 Days

Day: 20.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,459,419 km

• M1: 587,920 km (0.079 R)

Asteroid Belt

Center: 2.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.75 AU - 4.19 AU

Year: 2949 Days

Day: 37.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349

Radius: 13.5

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.57 AU - 7.25 AU

Year: 6771 Days

Day: 6.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,459,419 km

• M1: 167,849 km (0.066 R)
• M2: 921,373 km (0.045 R)
• M3: 2,789,551 km (0.055 R)
• M4: 3,600,073 km (0.075 R)
• M5: 4,107,509 km (0.103 R)
• M6: 9,685,265 km (0.119 R)
• M7: 15,709,422 km (0.069 R)
• M8: 16,470,726 km (0.119 R)
• M9: 19,099,609 km (0.103 R)
• M10: 19,697,402 km (0.083 R)
• M11: 23,550,295 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.3

Radius: 10.6

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.95 AU - 8.07 AU

Year: 8451 Days

Day: 5.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,459,419 km

• M1: 136,882 km (0.091 R)
• M2: 568,921 km (0.11 R)
• M3: 973,733 km (0.101 R)
• M4: 1,600,248 km (0.08 R)
• M5: 3,272,453 km (0.112 R)
• M6: 3,829,705 km (0.037 R)
• M7: 5,519,264 km (0.093 R)
• M8: 5,992,442 km (0.084 R)
• M9: 7,991,369 km (0.108 R)
• M10: 8,421,463 km (0.084 R)
• M11: 8,912,443 km (0.106 R)
• M12: 12,960,711 km (0.112 R)
• M13: 14,168,265 km (0.059 R)
• M14: 15,383,598 km (0.117 R)
• M15: 19,216,146 km (0.109 R)
• M16: 19,755,446 km (0.119 R)
• M17: 20,945,198 km (0.107 R)
• M18: 21,681,668 km (0.118 R)
• M19: 26,185,013 km (0.09 R)
• M20: 30,645,273 km (0.105 R)
• M21: 31,594,322 km (0.062 R)
• M22: 32,345,902 km (0.105 R)
• M23: 34,446,256 km (0.085 R)
• M24: 35,702,878 km (0.084 R)
• M25: 36,167,380 km (0.085 R)
• M26: 37,945,201 km (0.061 R)
• M27: 40,154,462 km (0.113 R)
• M28: 41,290,658 km (0.025 R)
• M29: 44,025,008 km (0.066 R)
• M30: 44,962,687 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903

Radius: 12.7

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.91 AU - 8.35 AU

Year: 8642 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,459,419 km

• M1: 157,975 km (0.056 R)
• M2: 561,441 km (0.105 R)
• M3: 1,002,904 km (0.096 R)
• M4: 2,059,065 km (0.089 R)
• M5: 2,912,521 km (0.032 R)
• M6: 3,704,193 km (0.069 R)
• M7: 4,783,841 km (0.053 R)
• M8: 5,283,498 km (0.097 R)
• M9: 7,435,463 km (0.108 R)
• M10: 11,212,510 km (0.106 R)
• M11: 12,154,827 km (0.062 R)
• M12: 13,149,204 km (0.073 R)
• M13: 14,134,007 km (0.105 R)
• M14: 14,904,286 km (0.119 R)
• M15: 17,239,509 km (0.102 R)
• M16: 18,118,995 km (0.082 R)
• M17: 19,651,176 km (0.113 R)
• M18: 22,279,910 km (0.115 R)
• M19: 24,673,476 km (0.104 R)
• M20: 25,227,886 km (0.077 R)
• M21: 28,025,216 km (0.116 R)
• M22: 29,241,148 km (0.094 R)
• M23: 31,237,681 km (0.034 R)
• M24: 37,893,589 km (0.11 R)
• M25: 41,551,108 km (0.078 R)
• M26: 42,600,088 km (0.077 R)
• M27: 47,397,991 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.1

Radius: 5.9

Gravity: 19.82 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.92 AU - 13.36 AU

Year: 17756 Days

Day: 15.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,459,419 km

• M1: 74,350 km (0.087 R)
• M2: 457,171 km (0.093 R)
• M3: 802,593 km (0.077 R)
• M4: 1,569,282 km (0.115 R)
• M5: 2,070,435 km (0.105 R)
• M6: 2,695,903 km (0.068 R)
• M7: 3,755,505 km (0.117 R)
• M8: 4,058,889 km (0.093 R)
• M9: 5,867,079 km (0.105 R)
• M10: 7,014,195 km (0.11 R)
• M11: 7,712,518 km (0.106 R)
• M12: 7,906,247 km (0.072 R)
• M13: 10,671,265 km (0.111 R)
• M14: 12,633,989 km (0.042 R)
• M15: 12,835,946 km (0.096 R)
• M16: 14,164,824 km (0.076 R)
• M17: 17,093,053 km (0.097 R)
• M18: 18,010,536 km (0.109 R)
• M19: 20,125,701 km (0.082 R)
• M20: 21,816,755 km (0.066 R)
• M21: 24,736,756 km (0.061 R)
• M22: 25,159,071 km (0.115 R)
• M23: 28,021,177 km (0.047 R)
• M24: 30,606,677 km (0.1 R)
• M25: 32,964,040 km (0.053 R)
• M26: 43,146,868 km (0.038 R)
• M27: 46,103,820 km (0.098 R)
• M28: 47,550,581 km (0.119 R)
• M29: 53,993,312 km (0.082 R)
• M30: 62,736,410 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 13,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit