🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.67 AU - 0.74 AU

Year: 223 Days

Day: 26.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.81 AU - 1.15 AU

Year: 369 Days

Day: 31.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.03 AU - 2.05 AU

Year: 1110 Days

Day: 14.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.2

Radius: 9.2

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.34 AU - 5.1 AU

Year: 3301 Days

Day: 12.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,014,903 km

• M1: 114,442 km (0.069 R)
• M2: 672,442 km (0.071 R)
• M3: 1,415,944 km (0.113 R)
• M4: 3,644,503 km (0.062 R)
• M5: 4,071,156 km (0.104 R)
• M6: 4,973,680 km (0.117 R)
• M7: 7,236,049 km (0.07 R)
• M8: 7,568,755 km (0.095 R)
• M9: 7,946,639 km (0.094 R)
• M10: 8,555,203 km (0.034 R)
• M11: 9,117,691 km (0.118 R)
• M12: 11,393,523 km (0.117 R)
• M13: 12,167,543 km (0.036 R)
• M14: 14,385,331 km (0.056 R)
• M15: 15,562,068 km (0.106 R)
• M16: 17,684,114 km (0.036 R)
• M17: 19,733,306 km (0.079 R)
• M18: 21,798,055 km (0.073 R)
• M19: 24,520,437 km (0.087 R)
• M20: 25,121,222 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.2

Radius: 5.4

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.58 AU - 15.2 AU

Year: 20787 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,014,903 km

• M1: 67,169 km (0.036 R)
• M2: 452,534 km (0.108 R)
• M3: 633,397 km (0.053 R)
• M4: 824,583 km (0.028 R)
• M5: 998,715 km (0.109 R)
• M6: 1,185,264 km (0.047 R)
• M7: 1,465,910 km (0.093 R)
• M8: 1,757,177 km (0.119 R)
• M9: 2,198,341 km (0.115 R)
• M10: 2,936,157 km (0.058 R)
• M11: 3,174,467 km (0.091 R)
• M12: 4,111,847 km (0.11 R)
• M13: 6,677,002 km (0.037 R)
• M14: 7,831,000 km (0.067 R)
• M15: 8,150,541 km (0.117 R)
• M16: 9,012,524 km (0.11 R)
• M17: 12,694,576 km (0.083 R)
• M18: 13,135,740 km (0.101 R)
• M19: 13,783,649 km (0.115 R)
• M20: 14,726,115 km (0.068 R)
• M21: 18,765,407 km (0.043 R)
• M22: 20,431,479 km (0.06 R)
• M23: 22,284,398 km (0.087 R)
• M24: 22,833,721 km (0.028 R)
• M25: 25,219,957 km (0.053 R)
• M26: 29,814,556 km (0.061 R)
• M27: 31,157,945 km (0.117 R)
• M28: 31,844,600 km (0.056 R)
• M29: 38,223,752 km (0.116 R)
• M30: 38,484,800 km (0.046 R)
• M31: 41,160,957 km (0.045 R)
• M32: 42,824,934 km (0.092 R)
• M33: 44,389,129 km (0.104 R)
• M34: 45,258,143 km (0.112 R)
• M35: 48,389,077 km (0.092 R)
• M36: 51,502,358 km (0.094 R)
• M37: 55,745,702 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.2

Radius: 6.6

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.61 AU - 21.69 AU

Year: 30670 Days

Day: 18.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,014,903 km

• M1: 85,420 km (0.09 R)
• M2: 864,526 km (0.118 R)
• M3: 2,445,626 km (0.111 R)
• M4: 5,932,752 km (0.071 R)
• M5: 6,157,748 km (0.051 R)
• M6: 6,482,375 km (0.094 R)
• M7: 6,867,290 km (0.119 R)
• M8: 8,391,393 km (0.094 R)
• M9: 9,262,352 km (0.101 R)
• M10: 11,182,590 km (0.086 R)
• M11: 11,457,252 km (0.105 R)
• M12: 12,454,023 km (0.047 R)
• M13: 13,897,792 km (0.111 R)
• M14: 15,365,197 km (0.076 R)
• M15: 18,700,631 km (0.083 R)
• M16: 19,579,220 km (0.042 R)
• M17: 22,926,921 km (0.114 R)
• M18: 25,913,044 km (0.119 R)
• M19: 26,394,450 km (0.118 R)
• M20: 28,252,605 km (0.095 R)
• M21: 35,221,173 km (0.066 R)
• M22: 37,164,599 km (0.118 R)
• M23: 71,856,794 km (0.12 R)
• M24: 81,990,255 km (0.12 R)
• M25: 84,072,507 km (0.112 R)
• M26: 89,432,150 km (0.097 R)
• M27: 92,474,672 km (0.038 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 10,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit