🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.12 AU - 1.74 AU

Year: 618 Days

Day: 33.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.67 AU - 1.85 AU

Year: 844 Days

Day: 12.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.3 AU - 2.36 AU

Year: 1286 Days

Day: 27.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.59 AU - 3.15 AU

Year: 1758 Days

Day: 15.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.88 AU - 5.32 AU

Year: 3568 Days

Day: 19.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.5

Radius: 9.8

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.28 AU - 9.1 AU

Year: 9264 Days

Day: 6.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,328,939 km

• M1: 121,922 km (0.105 R)
• M2: 476,768 km (0.104 R)
• M3: 1,108,371 km (0.119 R)
• M4: 1,572,722 km (0.067 R)
• M5: 1,898,397 km (0.08 R)
• M6: 2,709,367 km (0.116 R)
• M7: 4,639,928 km (0.11 R)
• M8: 6,993,401 km (0.102 R)
• M9: 7,594,635 km (0.074 R)
• M10: 8,229,977 km (0.092 R)
• M11: 8,763,443 km (0.057 R)
• M12: 9,703,666 km (0.066 R)
• M13: 11,508,863 km (0.077 R)
• M14: 11,895,125 km (0.104 R)
• M15: 13,106,120 km (0.104 R)
• M16: 14,524,756 km (0.077 R)
• M17: 17,519,556 km (0.085 R)
• M18: 18,179,133 km (0.059 R)
• M19: 19,084,350 km (0.07 R)
• M20: 19,392,671 km (0.086 R)
• M21: 20,019,337 km (0.118 R)
• M22: 23,357,015 km (0.104 R)
• M23: 23,887,788 km (0.085 R)
• M24: 27,145,581 km (0.071 R)
• M25: 32,187,627 km (0.063 R)
• M26: 38,185,604 km (0.081 R)
• M27: 41,189,380 km (0.098 R)
• M28: 43,409,861 km (0.089 R)
• M29: 44,347,092 km (0.039 R)
• M30: 45,297,637 km (0.031 R)
• M31: 46,261,646 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.4

Radius: 13.6

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.16 AU - 11.04 AU

Year: 10757 Days

Day: 14.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,328,939 km

• M1: 169,195 km (0.069 R)
• M2: 602,431 km (0.063 R)
• M3: 1,089,970 km (0.034 R)
• M4: 2,262,219 km (0.095 R)
• M5: 2,776,985 km (0.075 R)
• M6: 3,393,478 km (0.088 R)
• M7: 7,373,380 km (0.119 R)
• M8: 8,080,828 km (0.1 R)
• M9: 8,517,953 km (0.096 R)
• M10: 9,297,208 km (0.107 R)
• M11: 11,319,024 km (0.112 R)
• M12: 13,803,545 km (0.114 R)
• M13: 14,493,491 km (0.097 R)
• M14: 14,944,528 km (0.113 R)
• M15: 15,605,003 km (0.112 R)
• M16: 17,269,877 km (0.036 R)
• M17: 19,281,221 km (0.057 R)
• M18: 21,610,908 km (0.084 R)
• M19: 23,060,661 km (0.091 R)
• M20: 26,630,515 km (0.116 R)
• M21: 30,870,418 km (0.097 R)
• M22: 38,043,337 km (0.119 R)
• M23: 44,201,832 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.9

Radius: 7.6

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.6 AU - 15.32 AU

Year: 16873 Days

Day: 16 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,328,939 km

• M1: 94,695 km (0.086 R)
• M2: 496,815 km (0.118 R)
• M3: 1,245,701 km (0.081 R)
• M4: 1,713,793 km (0.052 R)
• M5: 2,051,436 km (0.031 R)
• M6: 3,622,812 km (0.104 R)
• M7: 3,923,503 km (0.041 R)
• M8: 4,330,410 km (0.11 R)
• M9: 4,829,468 km (0.1 R)
• M10: 6,283,859 km (0.103 R)
• M11: 7,562,172 km (0.059 R)
• M12: 8,473,672 km (0.089 R)
• M13: 10,789,597 km (0.065 R)
• M14: 11,942,847 km (0.114 R)
• M15: 14,903,389 km (0.085 R)
• M16: 18,004,104 km (0.112 R)
• M17: 20,723,344 km (0.08 R)
• M18: 25,248,381 km (0.039 R)
• M19: 26,857,755 km (0.115 R)
• M20: 33,028,966 km (0.087 R)
• M21: 33,621,972 km (0.103 R)
• M22: 34,585,532 km (0.119 R)
• M23: 37,715,568 km (0.117 R)
• M24: 38,887,069 km (0.068 R)
• M25: 43,958,736 km (0.066 R)
• M26: 53,091,686 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.8

Radius: 3.4

Gravity: 27.06 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.97 AU - 21.83 AU

Year: 32105 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,328,939 km

• M1: 42,336 km (0.113 R)
• M2: 195,375 km (0.068 R)
• M3: 371,152 km (0.026 R)
• M4: 480,060 km (0.106 R)
• M5: 619,485 km (0.102 R)
• M6: 785,838 km (0.027 R)
• M7: 956,828 km (0.034 R)
• M8: 1,070,971 km (0.062 R)
• M9: 1,469,799 km (0.079 R)
• M10: 1,587,682 km (0.095 R)
• M11: 2,697,848 km (0.033 R)
• M12: 3,543,974 km (0.101 R)
• M13: 4,043,481 km (0.107 R)
• M14: 5,297,111 km (0.107 R)
• M15: 6,075,918 km (0.11 R)
• M16: 8,431,186 km (0.113 R)
• M17: 8,755,963 km (0.119 R)
• M18: 9,145,217 km (0.043 R)
• M19: 9,315,459 km (0.12 R)
• M20: 10,138,397 km (0.114 R)
• M21: 15,385,243 km (0.11 R)
• M22: 16,869,105 km (0.117 R)
• M23: 20,794,403 km (0.025 R)
• M24: 25,847,969 km (0.116 R)
• M25: 32,051,643 km (0.06 R)
• M26: 32,840,921 km (0.096 R)
• M27: 36,695,759 km (0.104 R)
• M28: 42,080,834 km (0.112 R)
• M29: 43,185,764 km (0.108 R)
• M30: 45,618,075 km (0.064 R)
• M31: 49,348,298 km (0.073 R)
• M32: 49,697,161 km (0.061 R)
• M33: 50,399,822 km (0.116 R)
• M34: 55,129,209 km (0.063 R)
• M35: 56,641,943 km (0.098 R)
• M36: 59,355,050 km (0.037 R)
• M37: 59,947,607 km (0.071 R)
• M38: 65,668,678 km (0.077 R)
• M39: 70,410,931 km (0.072 R)
• M40: 71,074,846 km (0.092 R)
• M41: 77,238,278 km (0.059 R)
• M42: 79,369,300 km (0.03 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 18,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit