🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.95 AU - 1.39 AU

Year: 443 Days

Day: 30.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,615,497 km

• M1: 22,140 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.32 AU - 1.4 AU

Year: 555 Days

Day: 25 Hours

Environment

Temp: 13 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.42 AU - 2.56 AU

Year: 1375 Days

Day: 28.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.21 AU - 4.79 AU

Year: 2799 Days

Day: 13.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,615,497 km

• M1: 419,472 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.17 AU - 4.91 AU

Year: 3384 Days

Day: 12.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.4

Radius: 11.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.49 AU - 10.55 AU

Year: 9477 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 109,615,497 km

• M1: 146,756 km (0.107 R)
• M2: 627,862 km (0.103 R)
• M3: 1,179,579 km (0.103 R)
• M4: 1,562,101 km (0.087 R)
• M5: 3,751,017 km (0.049 R)
• M6: 5,859,300 km (0.11 R)
• M7: 7,374,876 km (0.046 R)
• M8: 9,767,395 km (0.112 R)
• M9: 10,522,864 km (0.118 R)
• M10: 22,544,549 km (0.079 R)
• M11: 24,285,868 km (0.053 R)
• M12: 31,338,959 km (0.116 R)
• M13: 32,980,347 km (0.119 R)
• M14: 34,570,422 km (0.1 R)
• M15: 36,657,313 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876

Radius: 14.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.23 AU - 12.29 AU

Year: 14109 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 109,615,497 km

• M1: 176,525 km (0.107 R)
• M2: 1,136,495 km (0.041 R)
• M3: 1,835,267 km (0.06 R)
• M4: 2,335,522 km (0.083 R)
• M5: 2,880,208 km (0.078 R)
• M6: 3,456,010 km (0.064 R)
• M7: 4,978,019 km (0.091 R)
• M8: 5,851,222 km (0.025 R)
• M9: 6,406,379 km (0.038 R)
• M10: 7,040,076 km (0.095 R)
• M11: 8,433,879 km (0.108 R)
• M12: 10,060,008 km (0.055 R)
• M13: 11,214,754 km (0.073 R)
• M14: 12,264,482 km (0.06 R)
• M15: 12,846,119 km (0.098 R)
• M16: 16,575,294 km (0.052 R)
• M17: 18,856,662 km (0.108 R)
• M18: 20,972,873 km (0.082 R)
• M19: 21,805,834 km (0.109 R)
• M20: 25,568,221 km (0.071 R)
• M21: 33,595,643 km (0.031 R)
• M22: 37,363,265 km (0.078 R)
• M23: 38,040,195 km (0.108 R)
• M24: 38,863,283 km (0.065 R)
• M25: 45,419,709 km (0.111 R)
• M26: 46,814,110 km (0.12 R)
• M27: 47,918,292 km (0.087 R)
• M28: 48,556,926 km (0.059 R)
• M29: 49,363,258 km (0.035 R)
• M30: 54,390,046 km (0.045 R)
• M31: 55,259,658 km (0.106 R)
• M32: 56,315,670 km (0.033 R)
• M33: 58,105,309 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.2

Radius: 5.6

Gravity: 26.44 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 15.71 AU - 24.41 AU

Year: 31432 Days

Day: 17.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 109,615,497 km

• M1: 70,311 km (0.115 R)
• M2: 370,255 km (0.113 R)
• M3: 656,735 km (0.086 R)
• M4: 1,220,270 km (0.067 R)
• M5: 1,700,479 km (0.099 R)
• M6: 1,886,130 km (0.103 R)
• M7: 2,249,952 km (0.042 R)
• M8: 4,970,539 km (0.113 R)
• M9: 5,939,335 km (0.097 R)
• M10: 8,479,058 km (0.099 R)
• M11: 9,593,412 km (0.107 R)
• M12: 9,919,536 km (0.12 R)
• M13: 10,942,336 km (0.103 R)
• M14: 13,356,098 km (0.096 R)
• M15: 14,094,214 km (0.06 R)
• M16: 16,286,421 km (0.07 R)
• M17: 22,226,653 km (0.096 R)
• M18: 22,453,892 km (0.073 R)
• M19: 22,913,008 km (0.072 R)
• M20: 25,426,851 km (0.057 R)
• M21: 27,854,376 km (0.063 R)
• M22: 29,328,214 km (0.096 R)
• M23: 31,995,095 km (0.102 R)
• M24: 32,869,644 km (0.102 R)
• M25: 38,291,669 km (0.086 R)
• M26: 39,111,915 km (0.075 R)
• M27: 39,776,428 km (0.086 R)
• M28: 44,821,168 km (0.117 R)
• M29: 45,366,153 km (0.077 R)
• M30: 47,590,374 km (0.088 R)
• M31: 57,002,623 km (0.066 R)
• M32: 61,135,115 km (0.103 R)
• M33: 67,107,361 km (0.102 R)
• M34: 67,344,473 km (0.116 R)
• M35: 72,205,955 km (0.112 R)
• M36: 72,954,693 km (0.105 R)
• M37: 79,662,661 km (0.114 R)
• M38: 81,536,375 km (0.071 R)
• M39: 82,348,392 km (0.074 R)
• M40: 83,165,645 km (0.107 R)
• M41: 90,766,563 km (0.097 R)
• M42: 96,686,301 km (0.102 R)
• M43: 100,358,779 km (0.053 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 11,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit