🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.38 AU - 0.62 AU

Year: 132 Days

Day: 19.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,358,837 km

• M1: 40,691 km (0.092 R)
• M2: 80,633 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.6 AU - 0.86 AU

Year: 233 Days

Day: 21 Hours

Environment

Temp: 121 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.82 AU - 0.96 AU

Year: 313 Days

Day: 30.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1 AU - 1.22 AU

Year: 436 Days

Day: 24.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.64 AU - 1.66 AU

Year: 790 Days

Day: 18.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,358,837 km

• M1: 36,801 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.65 AU - 2.43 AU

Year: 1086 Days

Day: 20.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.7

Radius: 9.4

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.46 AU - 4.68 AU

Year: 3642 Days

Day: 13.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,358,837 km

• M1: 117,135 km (0.065 R)
• M2: 470,784 km (0.084 R)
• M3: 846,574 km (0.064 R)
• M4: 1,272,330 km (0.097 R)
• M5: 1,914,703 km (0.09 R)
• M6: 3,127,493 km (0.094 R)
• M7: 3,488,473 km (0.115 R)
• M8: 3,855,885 km (0.108 R)
• M9: 5,647,170 km (0.115 R)
• M10: 7,527,466 km (0.104 R)
• M11: 8,178,964 km (0.109 R)
• M12: 8,904,813 km (0.106 R)
• M13: 10,236,683 km (0.066 R)
• M14: 11,209,967 km (0.073 R)
• M15: 11,517,989 km (0.046 R)
• M16: 11,831,845 km (0.108 R)
• M17: 13,735,777 km (0.066 R)
• M18: 15,453,610 km (0.071 R)
• M19: 15,890,735 km (0.078 R)
• M20: 16,618,678 km (0.06 R)
• M21: 18,627,478 km (0.103 R)
• M22: 19,247,860 km (0.058 R)
• M23: 21,596,098 km (0.051 R)
• M24: 22,698,485 km (0.04 R)

Asteroid Belt

Center: 6.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.1

Radius: 14

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.94 AU - 8.44 AU

Year: 7950 Days

Day: 5.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 94.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,358,837 km

• M1: 191,485 km (0.107 R)
• M2: 662,270 km (0.068 R)
• M3: 1,144,424 km (0.052 R)
• M4: 2,031,389 km (0.107 R)
• M5: 2,664,338 km (0.118 R)
• M6: 3,276,193 km (0.066 R)
• M7: 3,836,886 km (0.083 R)
• M8: 4,461,457 km (0.062 R)
• M9: 5,329,574 km (0.071 R)
• M10: 7,217,648 km (0.069 R)
• M11: 9,740,766 km (0.093 R)
• M12: 10,289,940 km (0.06 R)
• M13: 11,500,785 km (0.114 R)
• M14: 12,536,002 km (0.11 R)
• M15: 13,520,207 km (0.117 R)
• M16: 16,978,461 km (0.095 R)
• M17: 23,495,542 km (0.062 R)
• M18: 24,485,431 km (0.087 R)
• M19: 25,417,127 km (0.085 R)
• M20: 33,637,829 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.9

Radius: 4.5

Gravity: 40.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.79 AU - 16.89 AU

Year: 23501 Days

Day: 19.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,358,837 km

• M1: 55,950 km (0.106 R)
• M2: 307,424 km (0.099 R)
• M3: 489,035 km (0.09 R)
• M4: 633,248 km (0.117 R)
• M5: 1,343,389 km (0.109 R)
• M6: 2,359,308 km (0.116 R)
• M7: 2,703,084 km (0.112 R)
• M8: 2,887,089 km (0.057 R)
• M9: 4,674,634 km (0.047 R)
• M10: 6,750,754 km (0.03 R)
• M11: 7,139,708 km (0.086 R)
• M12: 7,492,161 km (0.119 R)
• M13: 7,750,965 km (0.113 R)
• M14: 10,040,560 km (0.11 R)
• M15: 11,679,704 km (0.095 R)
• M16: 13,641,381 km (0.12 R)
• M17: 13,794,868 km (0.068 R)
• M18: 15,644,048 km (0.07 R)
• M19: 16,152,381 km (0.119 R)
• M20: 18,110,468 km (0.069 R)
• M21: 18,670,712 km (0.059 R)
• M22: 20,621,767 km (0.12 R)
• M23: 23,465,623 km (0.112 R)
• M24: 24,468,677 km (0.105 R)
• M25: 28,516,645 km (0.089 R)
• M26: 39,131,063 km (0.109 R)
• M27: 41,496,953 km (0.07 R)
• M28: 44,628,486 km (0.11 R)
• M29: 44,967,026 km (0.096 R)
• M30: 48,625,591 km (0.072 R)
• M31: 56,528,099 km (0.069 R)
• M32: 60,161,681 km (0.095 R)
• M33: 60,368,126 km (0.108 R)
• M34: 65,244,568 km (0.079 R)
• M35: 68,562,350 km (0.077 R)
• M36: 73,629,230 km (0.06 R)
• M37: 77,467,013 km (0.054 R)
• M38: 79,932,087 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757

Radius: 5

Gravity: 30.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 17.55 AU - 19.83 AU

Year: 30121 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,358,837 km

• M1: 178,321 km (0.112 R)
• M2: 339,587 km (0.055 R)
• M3: 587,770 km (0.05 R)
• M4: 1,223,112 km (0.102 R)
• M5: 1,618,799 km (0.116 R)
• M6: 2,095,417 km (0.1 R)
• M7: 2,714,005 km (0.08 R)
• M8: 3,740,695 km (0.073 R)
• M9: 4,086,415 km (0.108 R)
• M10: 5,168,158 km (0.065 R)
• M11: 6,428,370 km (0.114 R)
• M12: 8,982,006 km (0.11 R)
• M13: 9,164,814 km (0.103 R)
• M14: 10,381,195 km (0.052 R)
• M15: 10,786,754 km (0.06 R)
• M16: 11,919,659 km (0.108 R)
• M17: 13,684,166 km (0.079 R)
• M18: 15,181,042 km (0.084 R)
• M19: 16,237,502 km (0.094 R)
• M20: 16,509,023 km (0.095 R)
• M21: 16,691,831 km (0.045 R)
• M22: 18,594,267 km (0.039 R)
• M23: 19,802,420 km (0.115 R)
• M24: 21,931,048 km (0.106 R)
• M25: 23,393,367 km (0.12 R)
• M26: 23,624,047 km (0.045 R)
• M27: 29,759,504 km (0.102 R)
• M28: 34,589,571 km (0.065 R)
• M29: 35,950,463 km (0.115 R)
• M30: 37,346,510 km (0.049 R)
• M31: 41,413,478 km (0.105 R)
• M32: 45,406,993 km (0.104 R)
• M33: 53,148,683 km (0.097 R)
• M34: 61,724,829 km (0.107 R)
• M35: 64,852,173 km (0.083 R)
• M36: 65,535,686 km (0.111 R)
• M37: 74,365,850 km (0.066 R)
• M38: 83,686,844 km (0.116 R)
• M39: 99,080,764 km (0.077 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: 389 - 13,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit