🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.7 AU - 1.08 AU

Year: 308 Days

Day: 30.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,991,186 km

• M1: 104,719 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.9 AU - 0.9 AU

Year: 313 Days

Day: 34.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 158.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.57 AU - 2.25 AU

Year: 969 Days

Day: 29.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,991,186 km

• M1: 51,162 km (0.116 R)
• M2: 313,856 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.15 AU - 4.83 AU

Year: 3493 Days

Day: 17.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,991,186 km

• M1: 1,465,162 km (0.107 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 12.2

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.41 AU - 6.19 AU

Year: 4479 Days

Day: 8.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,991,186 km

• M1: 152,440 km (0.066 R)
• M2: 819,497 km (0.088 R)
• M3: 1,210,696 km (0.061 R)
• M4: 1,596,359 km (0.11 R)
• M5: 2,138,352 km (0.12 R)
• M6: 2,627,687 km (0.095 R)
• M7: 3,812,951 km (0.099 R)
• M8: 5,027,386 km (0.076 R)
• M9: 5,579,851 km (0.108 R)
• M10: 6,644,539 km (0.067 R)
• M11: 7,140,306 km (0.037 R)
• M12: 9,093,606 km (0.113 R)
• M13: 9,747,648 km (0.097 R)
• M14: 10,653,313 km (0.088 R)
• M15: 11,520,532 km (0.077 R)
• M16: 12,782,540 km (0.084 R)
• M17: 14,734,792 km (0.025 R)
• M18: 15,985,729 km (0.068 R)
• M19: 17,429,798 km (0.08 R)
• M20: 18,504,060 km (0.074 R)
• M21: 20,506,876 km (0.117 R)
• M22: 21,418,226 km (0.116 R)
• M23: 24,237,099 km (0.113 R)
• M24: 25,494,918 km (0.073 R)
• M25: 28,569,453 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.4

Radius: 4.8

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.2 AU - 12.92 AU

Year: 16340 Days

Day: 22.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,991,186 km

• M1: 60,138 km (0.12 R)
• M2: 240,703 km (0.059 R)
• M3: 416,929 km (0.113 R)
• M4: 1,311,525 km (0.06 R)
• M5: 2,249,952 km (0.119 R)
• M6: 2,550,644 km (0.091 R)
• M7: 3,124,950 km (0.108 R)
• M8: 3,662,006 km (0.112 R)
• M9: 4,337,441 km (0.096 R)
• M10: 6,366,437 km (0.096 R)
• M11: 6,574,378 km (0.107 R)
• M12: 9,480,316 km (0.076 R)
• M13: 11,849,797 km (0.09 R)
• M14: 15,501,780 km (0.083 R)
• M15: 16,132,934 km (0.1 R)
• M16: 17,378,934 km (0.11 R)
• M17: 25,265,584 km (0.04 R)
• M18: 32,309,699 km (0.045 R)
• M19: 35,893,915 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.8

Radius: 7.7

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.68 AU - 14.78 AU

Year: 19705 Days

Day: 20 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,991,186 km

• M1: 96,191 km (0.102 R)
• M2: 540,348 km (0.108 R)
• M3: 1,310,029 km (0.091 R)
• M4: 1,571,526 km (0.026 R)
• M5: 2,080,009 km (0.075 R)
• M6: 2,622,451 km (0.032 R)
• M7: 3,682,202 km (0.098 R)
• M8: 4,308,119 km (0.113 R)
• M9: 4,751,827 km (0.076 R)
• M10: 5,851,521 km (0.072 R)
• M11: 7,065,657 km (0.086 R)
• M12: 7,489,468 km (0.071 R)
• M13: 8,755,814 km (0.095 R)
• M14: 10,396,902 km (0.12 R)
• M15: 11,195,306 km (0.089 R)
• M16: 12,570,260 km (0.091 R)
• M17: 15,573,138 km (0.067 R)
• M18: 15,969,274 km (0.108 R)
• M19: 16,617,182 km (0.089 R)
• M20: 17,621,582 km (0.055 R)
• M21: 20,028,612 km (0.094 R)
• M22: 22,950,707 km (0.117 R)
• M23: 26,818,111 km (0.094 R)
• M24: 27,387,481 km (0.054 R)
• M25: 27,848,691 km (0.114 R)
• M26: 29,988,838 km (0.101 R)
• M27: 30,602,189 km (0.117 R)
• M28: 37,627,455 km (0.115 R)
• M29: 38,054,407 km (0.082 R)
• M30: 45,817,639 km (0.104 R)
• M31: 47,786,197 km (0.089 R)
• M32: 57,722,338 km (0.089 R)
• M33: 60,599,853 km (0.115 R)
• M34: 64,177,636 km (0.085 R)
• M35: 64,787,247 km (0.088 R)
• M36: 69,376,611 km (0.027 R)
• M37: 73,067,938 km (0.115 R)
• M38: 73,955,054 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.5

Radius: 6

Gravity: 24.71 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.93 AU - 22.77 AU

Year: 28855 Days

Day: 16.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,991,186 km

• M1: 74,949 km (0.049 R)
• M2: 262,245 km (0.116 R)
• M3: 1,575,714 km (0.113 R)
• M4: 1,979,479 km (0.114 R)
• M5: 2,449,815 km (0.063 R)
• M6: 3,050,301 km (0.112 R)
• M7: 6,853,228 km (0.053 R)
• M8: 9,220,614 km (0.049 R)
• M9: 12,009,119 km (0.072 R)
• M10: 21,279,250 km (0.097 R)
• M11: 31,504,414 km (0.1 R)
• M12: 35,784,708 km (0.112 R)
• M13: 38,789,830 km (0.073 R)
• M14: 55,121,430 km (0.108 R)
• M15: 56,571,781 km (0.108 R)
• M16: 61,516,140 km (0.085 R)
• M17: 62,181,552 km (0.116 R)
• M18: 68,625,330 km (0.112 R)
• M19: 92,036,799 km (0.032 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 14,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit