🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.54 AU - 0.64 AU

Year: 170 Days

Day: 13.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.83 AU - 2.47 AU

Year: 1181 Days

Day: 13.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 115,237,025 km

• M1: 22,440 km (0.094 R)
• M2: 1,163,273 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.94 AU - 2.66 AU

Year: 1307 Days

Day: 19.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,237,025 km

• M1: 30,069 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.17 AU - 3.23 AU

Year: 1663 Days

Day: 29.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.45 AU - 3.65 AU

Year: 2507 Days

Day: 31.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,237,025 km

• M1: 37,250 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.57 AU - 4.09 AU

Year: 2809 Days

Day: 44.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.9

Radius: 12.1

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.25 AU - 5.37 AU

Year: 3953 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 115,237,025 km

• M1: 150,495 km (0.058 R)
• M2: 750,682 km (0.092 R)
• M3: 1,282,503 km (0.102 R)
• M4: 2,309,791 km (0.086 R)
• M5: 3,099,518 km (0.025 R)
• M6: 3,746,080 km (0.071 R)
• M7: 4,634,392 km (0.101 R)
• M8: 5,069,573 km (0.11 R)
• M9: 5,481,864 km (0.065 R)
• M10: 6,856,070 km (0.11 R)
• M11: 7,453,564 km (0.086 R)
• M12: 10,046,694 km (0.119 R)
• M13: 11,097,918 km (0.117 R)
• M14: 14,306,643 km (0.077 R)
• M15: 14,936,749 km (0.051 R)
• M16: 16,304,822 km (0.073 R)
• M17: 17,479,763 km (0.113 R)
• M18: 18,312,874 km (0.094 R)
• M19: 19,230,357 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.7

Radius: 14.4

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.8 AU - 6.88 AU

Year: 5289 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 115,237,025 km

• M1: 181,163 km (0.044 R)
• M2: 649,255 km (0.088 R)
• M3: 1,674,898 km (0.035 R)
• M4: 2,192,955 km (0.085 R)
• M5: 2,786,260 km (0.075 R)
• M6: 3,698,209 km (0.088 R)
• M7: 4,754,220 km (0.115 R)
• M8: 5,214,683 km (0.113 R)
• M9: 5,758,471 km (0.112 R)
• M10: 6,484,021 km (0.093 R)
• M11: 8,497,458 km (0.117 R)
• M12: 9,142,524 km (0.116 R)
• M13: 9,936,291 km (0.081 R)
• M14: 11,835,884 km (0.094 R)
• M15: 14,918,648 km (0.05 R)
• M16: 17,743,205 km (0.113 R)
• M17: 19,464,927 km (0.114 R)
• M18: 21,036,303 km (0.096 R)
• M19: 21,622,278 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.9

Radius: 11.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.77 AU - 6.49 AU

Year: 5687 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 115,237,025 km

• M1: 141,819 km (0.071 R)
• M2: 512,074 km (0.098 R)
• M3: 1,211,743 km (0.095 R)
• M4: 1,937,741 km (0.039 R)
• M5: 2,530,448 km (0.119 R)
• M6: 4,415,232 km (0.076 R)
• M7: 5,059,101 km (0.081 R)
• M8: 6,312,282 km (0.105 R)
• M9: 8,128,999 km (0.068 R)
• M10: 11,685,987 km (0.068 R)
• M11: 13,226,696 km (0.075 R)
• M12: 14,619,901 km (0.032 R)
• M13: 15,237,890 km (0.076 R)
• M14: 16,767,977 km (0.11 R)
• M15: 18,012,780 km (0.089 R)
• M16: 21,971,140 km (0.09 R)
• M17: 25,016,504 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.1

Radius: 7.4

Gravity: 17.06 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15 AU - 23.72 AU

Year: 31922 Days

Day: 15.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 115,237,025 km

• M1: 92,003 km (0.088 R)
• M2: 333,454 km (0.103 R)
• M3: 797,656 km (0.074 R)
• M4: 1,386,174 km (0.114 R)
• M5: 2,729,563 km (0.09 R)
• M6: 3,391,234 km (0.045 R)
• M7: 4,697,972 km (0.036 R)
• M8: 5,599,598 km (0.085 R)
• M9: 6,561,063 km (0.113 R)
• M10: 8,086,214 km (0.099 R)
• M11: 9,767,395 km (0.11 R)
• M12: 10,170,411 km (0.109 R)
• M13: 10,725,120 km (0.106 R)
• M14: 12,588,810 km (0.108 R)
• M15: 14,658,497 km (0.076 R)
• M16: 15,187,176 km (0.116 R)
• M17: 15,819,825 km (0.098 R)
• M18: 19,353,925 km (0.077 R)
• M19: 19,670,325 km (0.086 R)
• M20: 24,346,754 km (0.04 R)
• M21: 25,844,079 km (0.05 R)
• M22: 26,485,705 km (0.06 R)
• M23: 27,269,597 km (0.102 R)
• M24: 35,034,475 km (0.093 R)
• M25: 37,101,768 km (0.087 R)
• M26: 39,586,738 km (0.107 R)
• M27: 39,926,325 km (0.059 R)
• M28: 44,885,345 km (0.109 R)
• M29: 46,186,398 km (0.078 R)
• M30: 48,863,452 km (0.106 R)
• M31: 52,047,493 km (0.056 R)
• M32: 66,886,854 km (0.097 R)
• M33: 70,556,190 km (0.066 R)
• M34: 95,424,742 km (0.089 R)
• M35: 96,648,153 km (0.102 R)
• M36: 101,646,966 km (0.089 R)
• M37: 106,487,205 km (0.086 R)
• M38: 107,473,354 km (0.067 R)
• M39: 113,860,735 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 14,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit