🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.47 AU - 0.61 AU

Year: 148 Days

Day: 13.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,138,934 km

• M1: 334,950 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2 AU - 2.38 AU

Year: 1208 Days

Day: 36.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 18.7 °

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: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.02 AU - 2.64 AU

Year: 1326 Days

Day: 45.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.92 AU - 2.82 AU

Year: 1360 Days

Day: 28 Hours

Environment

Temp: -84 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.02 AU - 3 AU

Year: 1482 Days

Day: 17 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.96 AU - 3.2 AU

Year: 1545 Days

Day: 33.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,138,934 km

• M1: 1,750,295 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.5

Radius: 4.7

Gravity: 37.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.13 AU - 14.95 AU

Year: 19611 Days

Day: 21.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 101,138,934 km

• M1: 58,493 km (0.067 R)
• M2: 272,418 km (0.119 R)
• M3: 429,645 km (0.082 R)
• M4: 954,285 km (0.103 R)
• M5: 1,105,977 km (0.062 R)
• M6: 1,259,464 km (0.104 R)
• M7: 1,427,164 km (0.061 R)
• M8: 1,662,332 km (0.051 R)
• M9: 2,253,692 km (0.094 R)
• M10: 3,302,822 km (0.071 R)
• M11: 4,128,153 km (0.025 R)
• M12: 4,397,280 km (0.082 R)
• M13: 4,932,990 km (0.07 R)
• M14: 5,879,196 km (0.083 R)
• M15: 6,439,291 km (0.065 R)
• M16: 7,815,890 km (0.114 R)
• M17: 8,332,901 km (0.115 R)
• M18: 12,818,294 km (0.079 R)
• M19: 15,052,239 km (0.098 R)
• M20: 16,677,769 km (0.065 R)
• M21: 16,931,188 km (0.1 R)
• M22: 17,794,816 km (0.099 R)
• M23: 21,543,889 km (0.055 R)
• M24: 22,249,991 km (0.114 R)
• M25: 24,897,574 km (0.037 R)
• M26: 25,674,884 km (0.09 R)
• M27: 27,277,975 km (0.034 R)
• M28: 29,435,326 km (0.093 R)
• M29: 30,178,977 km (0.072 R)
• M30: 30,555,515 km (0.065 R)
• M31: 32,485,178 km (0.048 R)
• M32: 34,631,309 km (0.071 R)
• M33: 37,300,434 km (0.049 R)
• M34: 38,464,156 km (0.098 R)
• M35: 40,254,842 km (0.066 R)
• M36: 44,162,339 km (0.068 R)
• M37: 44,485,470 km (0.062 R)
• M38: 45,136,370 km (0.068 R)
• M39: 48,144,335 km (0.087 R)
• M40: 51,640,287 km (0.044 R)
• M41: 57,964,837 km (0.119 R)
• M42: 63,135,687 km (0.089 R)
• M43: 70,130,435 km (0.087 R)
• M44: 71,233,270 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.7

Radius: 7.5

Gravity: 16.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.22 AU - 18.26 AU

Year: 26685 Days

Day: 20.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,138,934 km

• M1: 117,285 km (0.052 R)
• M2: 353,051 km (0.119 R)
• M3: 663,167 km (0.098 R)
• M4: 901,626 km (0.067 R)
• M5: 2,767,261 km (0.111 R)
• M6: 4,064,724 km (0.081 R)
• M7: 6,226,563 km (0.11 R)
• M8: 8,353,396 km (0.112 R)
• M9: 10,991,105 km (0.076 R)
• M10: 14,882,595 km (0.029 R)
• M11: 18,029,386 km (0.118 R)
• M12: 19,003,866 km (0.115 R)
• M13: 19,504,122 km (0.12 R)
• M14: 21,057,695 km (0.053 R)
• M15: 21,810,173 km (0.069 R)
• M16: 25,479,958 km (0.089 R)
• M17: 27,843,006 km (0.105 R)
• M18: 29,808,722 km (0.099 R)
• M19: 31,169,614 km (0.102 R)
• M20: 32,146,488 km (0.097 R)
• M21: 36,106,044 km (0.114 R)
• M22: 36,873,332 km (0.116 R)
• M23: 42,381,825 km (0.04 R)
• M24: 44,100,555 km (0.069 R)
• M25: 48,229,306 km (0.049 R)
• M26: 59,983,510 km (0.068 R)
• M27: 60,412,258 km (0.114 R)
• M28: 61,276,036 km (0.031 R)
• M29: 69,188,118 km (0.111 R)
• M30: 76,741,464 km (0.103 R)
• M31: 77,754,540 km (0.066 R)
• M32: 81,370,022 km (0.112 R)
• M33: 84,557,055 km (0.055 R)
• M34: 91,745,681 km (0.03 R)
• M35: 99,031,846 km (0.036 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 17,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit