🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.92 AU - 1.16 AU

Year: 391 Days

Day: 30.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,562,528 km

• M1: 44,730 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.27 AU - 1.95 AU

Year: 754 Days

Day: 13.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.8 AU - 2.52 AU

Year: 1171 Days

Day: 30 Hours

Environment

Temp: -80 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.23 AU - 2.47 AU

Year: 1329 Days

Day: 25.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.6

Radius: 10.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.67 AU - 5.69 AU

Year: 3735 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,562,528 km

• M1: 129,402 km (0.119 R)
• M2: 568,921 km (0.077 R)
• M3: 1,102,686 km (0.094 R)
• M4: 1,455,138 km (0.051 R)
• M5: 1,782,608 km (0.071 R)
• M6: 2,619,908 km (0.085 R)
• M7: 4,140,121 km (0.099 R)
• M8: 4,765,739 km (0.072 R)
• M9: 6,205,619 km (0.055 R)
• M10: 6,579,763 km (0.046 R)
• M11: 7,491,861 km (0.051 R)
• M12: 8,421,463 km (0.048 R)
• M13: 9,461,018 km (0.053 R)
• M14: 11,041,819 km (0.032 R)
• M15: 12,327,613 km (0.075 R)
• M16: 14,766,656 km (0.092 R)
• M17: 15,435,508 km (0.074 R)
• M18: 17,775,967 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 11.2

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.68 AU - 12.12 AU

Year: 12374 Days

Day: 8.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,562,528 km

• M1: 151,543 km (0.082 R)
• M2: 581,337 km (0.096 R)
• M3: 1,106,127 km (0.098 R)
• M4: 1,616,854 km (0.056 R)
• M5: 2,191,758 km (0.103 R)
• M6: 3,098,322 km (0.119 R)
• M7: 4,736,119 km (0.099 R)
• M8: 5,640,139 km (0.094 R)
• M9: 6,465,770 km (0.094 R)
• M10: 7,703,692 km (0.118 R)
• M11: 8,952,236 km (0.102 R)
• M12: 9,575,760 km (0.087 R)
• M13: 10,382,840 km (0.098 R)
• M14: 13,077,098 km (0.117 R)
• M15: 17,795,265 km (0.095 R)
• M16: 23,450,663 km (0.098 R)
• M17: 32,935,168 km (0.074 R)
• M18: 34,304,587 km (0.084 R)
• M19: 35,474,592 km (0.106 R)
• M20: 36,550,051 km (0.079 R)
• M21: 41,858,382 km (0.067 R)
• M22: 44,008,851 km (0.113 R)
• M23: 47,803,252 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.5

Radius: 6.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.28 AU - 15.84 AU

Year: 18423 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,562,528 km

• M1: 80,932 km (0.044 R)
• M2: 318,793 km (0.119 R)
• M3: 644,767 km (0.073 R)
• M4: 1,127,070 km (0.108 R)
• M5: 2,684,833 km (0.094 R)
• M6: 3,660,959 km (0.068 R)
• M7: 4,450,088 km (0.106 R)
• M8: 5,605,731 km (0.109 R)
• M9: 6,761,225 km (0.071 R)
• M10: 7,614,681 km (0.042 R)
• M11: 8,625,364 km (0.096 R)
• M12: 8,846,769 km (0.074 R)
• M13: 11,326,653 km (0.036 R)
• M14: 12,246,830 km (0.091 R)
• M15: 13,929,955 km (0.105 R)
• M16: 15,827,604 km (0.098 R)
• M17: 19,589,692 km (0.058 R)
• M18: 24,257,145 km (0.104 R)
• M19: 27,367,285 km (0.095 R)
• M20: 29,415,280 km (0.034 R)
• M21: 30,120,185 km (0.063 R)
• M22: 31,458,787 km (0.051 R)
• M23: 31,668,224 km (0.119 R)
• M24: 32,195,855 km (0.094 R)
• M25: 34,922,277 km (0.059 R)
• M26: 36,399,107 km (0.089 R)
• M27: 36,629,936 km (0.108 R)
• M28: 39,233,986 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.9

Radius: 7.3

Gravity: 14.52 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.44 AU - 16.32 AU

Year: 20119 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,562,528 km

• M1: 91,105 km (0.063 R)
• M2: 318,344 km (0.026 R)
• M3: 585,825 km (0.075 R)
• M4: 1,288,337 km (0.033 R)
• M5: 1,603,390 km (0.085 R)
• M6: 1,835,416 km (0.119 R)
• M7: 2,172,759 km (0.115 R)
• M8: 3,105,353 km (0.092 R)
• M9: 4,315,300 km (0.079 R)
• M10: 4,951,540 km (0.108 R)
• M11: 5,648,666 km (0.033 R)
• M12: 6,020,866 km (0.097 R)
• M13: 7,876,777 km (0.078 R)
• M14: 10,882,796 km (0.094 R)
• M15: 14,808,394 km (0.108 R)
• M16: 16,495,708 km (0.11 R)
• M17: 16,915,630 km (0.065 R)
• M18: 17,428,900 km (0.094 R)
• M19: 20,057,185 km (0.117 R)
• M20: 28,534,597 km (0.074 R)
• M21: 28,775,599 km (0.098 R)
• M22: 31,904,588 km (0.083 R)
• M23: 33,217,160 km (0.114 R)
• M24: 35,114,809 km (0.069 R)
• M25: 40,780,380 km (0.1 R)
• M26: 41,239,795 km (0.103 R)
• M27: 41,857,783 km (0.108 R)
• M28: 42,954,186 km (0.084 R)
• M29: 51,704,614 km (0.085 R)
• M30: 68,659,140 km (0.106 R)
• M31: 70,182,794 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 19,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit