🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.72 AU - 0.9 AU

Year: 272 Days

Day: 14.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,607,284 km

• M1: 47,123 km (0.102 R)
• M2: 108,309 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.09 AU - 1.77 AU

Year: 637 Days

Day: 33 Hours

Environment

Temp: -40 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,607,284 km

• M1: 518,207 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.41 AU - 3.27 AU

Year: 1784 Days

Day: 16.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.59 AU - 4.81 AU

Year: 3209 Days

Day: 34.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.6

Radius: 8.4

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.48 AU - 5.98 AU

Year: 4459 Days

Day: 8.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,607,284 km

• M1: 215,571 km (0.089 R)
• M2: 477,666 km (0.115 R)
• M3: 976,874 km (0.088 R)
• M4: 2,763,821 km (0.107 R)
• M5: 3,371,338 km (0.097 R)
• M6: 5,592,417 km (0.116 R)
• M7: 6,682,537 km (0.115 R)
• M8: 6,917,705 km (0.065 R)
• M9: 7,675,717 km (0.1 R)
• M10: 8,444,501 km (0.074 R)
• M11: 8,649,898 km (0.06 R)
• M12: 10,742,025 km (0.1 R)
• M13: 11,787,415 km (0.084 R)
• M14: 12,275,552 km (0.079 R)
• M15: 12,809,766 km (0.095 R)
• M16: 15,454,058 km (0.112 R)
• M17: 18,219,076 km (0.082 R)
• M18: 19,000,874 km (0.108 R)
• M19: 20,340,673 km (0.104 R)
• M20: 20,568,510 km (0.1 R)
• M21: 20,843,471 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.1

Radius: 15

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.77 AU - 8.24 AU

Year: 7657 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 44,607,284 km

• M1: 194,477 km (0.052 R)
• M2: 946,207 km (0.111 R)
• M3: 1,301,801 km (0.066 R)
• M4: 1,632,262 km (0.114 R)
• M5: 2,421,541 km (0.048 R)
• M6: 2,838,919 km (0.072 R)
• M7: 3,225,031 km (0.075 R)
• M8: 3,804,723 km (0.088 R)
• M9: 4,647,557 km (0.113 R)
• M10: 5,490,092 km (0.089 R)
• M11: 5,999,922 km (0.109 R)
• M12: 7,257,890 km (0.079 R)
• M13: 7,986,282 km (0.052 R)
• M14: 10,183,426 km (0.117 R)
• M15: 10,630,873 km (0.091 R)
• M16: 10,920,645 km (0.086 R)
• M17: 12,251,916 km (0.082 R)
• M18: 18,084,288 km (0.114 R)
• M19: 18,955,845 km (0.111 R)
• M20: 22,469,002 km (0.077 R)
• M21: 24,495,006 km (0.083 R)
• M22: 27,003,014 km (0.093 R)
• M23: 27,866,493 km (0.068 R)
• M24: 28,879,719 km (0.09 R)
• M25: 30,398,736 km (0.037 R)
• M26: 31,172,905 km (0.085 R)
• M27: 31,742,125 km (0.095 R)
• M28: 33,775,010 km (0.099 R)
• M29: 34,144,816 km (0.055 R)
• M30: 36,099,911 km (0.04 R)
• M31: 39,453,446 km (0.099 R)
• M32: 39,772,987 km (0.078 R)
• M33: 40,335,326 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.3

Radius: 12.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.94 AU - 11.46 AU

Year: 13048 Days

Day: 12.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 44,607,284 km

• M1: 165,605 km (0.08 R)
• M2: 503,397 km (0.107 R)
• M3: 788,680 km (0.057 R)
• M4: 1,145,920 km (0.111 R)
• M5: 2,232,898 km (0.076 R)
• M6: 2,959,495 km (0.113 R)
• M7: 3,569,704 km (0.079 R)
• M8: 4,132,940 km (0.026 R)
• M9: 4,597,591 km (0.074 R)
• M10: 4,941,068 km (0.097 R)
• M11: 6,211,304 km (0.116 R)
• M12: 6,543,710 km (0.104 R)
• M13: 6,816,128 km (0.113 R)
• M14: 7,925,396 km (0.109 R)
• M15: 8,921,568 km (0.07 R)
• M16: 10,314,923 km (0.086 R)
• M17: 11,094,178 km (0.094 R)
• M18: 13,409,804 km (0.104 R)
• M19: 14,048,437 km (0.116 R)
• M20: 15,474,553 km (0.113 R)
• M21: 16,267,422 km (0.071 R)
• M22: 16,970,532 km (0.034 R)
• M23: 18,422,080 km (0.037 R)
• M24: 19,815,285 km (0.104 R)
• M25: 23,845,601 km (0.12 R)
• M26: 24,895,330 km (0.036 R)
• M27: 25,562,835 km (0.117 R)
• M28: 27,062,853 km (0.114 R)
• M29: 27,619,058 km (0.073 R)
• M30: 28,393,077 km (0.098 R)
• M31: 30,338,448 km (0.059 R)
• M32: 31,298,119 km (0.094 R)
• M33: 32,804,120 km (0.096 R)
• M34: 33,956,772 km (0.089 R)
• M35: 34,501,607 km (0.115 R)
• M36: 36,002,373 km (0.09 R)
• M37: 37,616,684 km (0.071 R)
• M38: 39,600,800 km (0.107 R)
• M39: 42,847,074 km (0.113 R)
• M40: 44,607,243 km (0.115 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: 396 - 19,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit