🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.64 AU - 0.68 AU

Year: 204 Days

Day: 45.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.82 AU - 0.88 AU

Year: 298 Days

Day: 33.1 Hours

Environment

Temp: 41 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,730,797 km

• M1: 344,673 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.41 AU - 3.47 AU

Year: 2430 Days

Day: 21.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,730,797 km

• M1: 31,565 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.22 AU - 4.6 AU

Year: 2944 Days

Day: 18.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.1

Radius: 14.3

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.49 AU - 5.79 AU

Year: 4438 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,730,797 km

• M1: 178,171 km (0.099 R)
• M2: 875,896 km (0.107 R)
• M3: 1,607,579 km (0.061 R)
• M4: 2,276,580 km (0.119 R)
• M5: 3,054,789 km (0.076 R)
• M6: 4,362,723 km (0.1 R)
• M7: 4,890,354 km (0.119 R)
• M8: 6,191,257 km (0.114 R)
• M9: 6,828,544 km (0.116 R)
• M10: 8,560,289 km (0.118 R)
• M11: 12,875,590 km (0.097 R)
• M12: 13,364,625 km (0.034 R)
• M13: 15,886,845 km (0.046 R)
• M14: 17,556,208 km (0.063 R)
• M15: 18,341,447 km (0.112 R)
• M16: 19,403,592 km (0.117 R)
• M17: 23,918,755 km (0.05 R)
• M18: 25,952,538 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.2

Radius: 9.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.66 AU - 10.78 AU

Year: 10661 Days

Day: 11.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,730,797 km

• M1: 114,592 km (0.101 R)
• M2: 601,982 km (0.08 R)
• M3: 955,930 km (0.072 R)
• M4: 2,187,719 km (0.108 R)
• M5: 2,538,526 km (0.056 R)
• M6: 3,093,235 km (0.114 R)
• M7: 3,750,867 km (0.087 R)
• M8: 4,100,328 km (0.105 R)
• M9: 4,981,310 km (0.085 R)
• M10: 7,265,370 km (0.094 R)
• M11: 10,028,742 km (0.053 R)
• M12: 11,359,116 km (0.099 R)
• M13: 12,200,903 km (0.033 R)
• M14: 14,976,093 km (0.119 R)
• M15: 15,730,665 km (0.108 R)
• M16: 18,146,521 km (0.107 R)
• M17: 24,124,153 km (0.11 R)
• M18: 24,638,620 km (0.091 R)
• M19: 29,118,178 km (0.084 R)
• M20: 31,702,182 km (0.053 R)
• M21: 35,197,387 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.4

Radius: 4.8

Gravity: 30.79 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.92 AU - 19.66 AU

Year: 25037 Days

Day: 23.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 108,730,797 km

• M1: 61,934 km (0.091 R)
• M2: 255,962 km (0.064 R)
• M3: 672,592 km (0.092 R)
• M4: 1,037,312 km (0.119 R)
• M5: 1,648,419 km (0.098 R)
• M6: 1,938,340 km (0.112 R)
• M7: 2,106,488 km (0.076 R)
• M8: 2,377,110 km (0.098 R)
• M9: 2,645,190 km (0.101 R)
• M10: 3,212,913 km (0.042 R)
• M11: 3,419,059 km (0.082 R)
• M12: 3,697,162 km (0.114 R)
• M13: 4,585,923 km (0.103 R)
• M14: 5,159,032 km (0.093 R)
• M15: 5,525,098 km (0.091 R)
• M16: 6,128,576 km (0.086 R)
• M17: 6,354,469 km (0.106 R)
• M18: 9,219,118 km (0.093 R)
• M19: 9,941,826 km (0.053 R)
• M20: 10,832,083 km (0.064 R)
• M21: 14,764,861 km (0.079 R)
• M22: 16,958,863 km (0.057 R)
• M23: 19,264,466 km (0.101 R)
• M24: 22,085,433 km (0.119 R)
• M25: 25,169,991 km (0.073 R)
• M26: 27,176,398 km (0.105 R)
• M27: 28,906,797 km (0.083 R)
• M28: 29,286,925 km (0.062 R)
• M29: 34,964,164 km (0.087 R)
• M30: 38,669,254 km (0.084 R)
• M31: 39,907,925 km (0.065 R)
• M32: 40,064,554 km (0.114 R)
• M33: 41,815,298 km (0.114 R)
• M34: 41,976,863 km (0.105 R)
• M35: 48,254,738 km (0.116 R)
• M36: 57,492,706 km (0.094 R)
• M37: 70,781,634 km (0.088 R)
• M38: 71,934,735 km (0.093 R)
• M39: 76,914,399 km (0.09 R)
• M40: 77,400,293 km (0.108 R)
• M41: 77,643,988 km (0.033 R)
• M42: 77,888,281 km (0.058 R)
• M43: 79,117,078 km (0.107 R)
• M44: 82,626,494 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.5

Radius: 4.7

Gravity: 38.05 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.12 AU - 19.32 AU

Year: 30843 Days

Day: 21.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 108,730,797 km

• M1: 58,642 km (0.055 R)
• M2: 337,942 km (0.105 R)
• M3: 495,319 km (0.111 R)
• M4: 735,423 km (0.109 R)
• M5: 1,296,266 km (0.078 R)
• M6: 1,542,055 km (0.105 R)
• M7: 1,716,037 km (0.094 R)
• M8: 2,126,983 km (0.12 R)
• M9: 2,521,472 km (0.081 R)
• M10: 2,992,556 km (0.04 R)
• M11: 3,754,607 km (0.11 R)
• M12: 4,217,613 km (0.098 R)
• M13: 4,520,997 km (0.034 R)
• M14: 5,044,590 km (0.068 R)
• M15: 6,554,481 km (0.114 R)
• M16: 9,378,889 km (0.094 R)
• M17: 13,642,428 km (0.118 R)
• M18: 14,389,370 km (0.082 R)
• M19: 16,145,799 km (0.092 R)
• M20: 16,421,059 km (0.057 R)
• M21: 18,636,454 km (0.077 R)
• M22: 18,939,240 km (0.098 R)
• M23: 21,371,552 km (0.095 R)
• M24: 22,491,142 km (0.08 R)
• M25: 23,065,299 km (0.079 R)
• M26: 23,531,745 km (0.068 R)
• M27: 24,004,325 km (0.12 R)
• M28: 25,583,929 km (0.095 R)
• M29: 27,883,846 km (0.082 R)
• M30: 35,448,711 km (0.104 R)
• M31: 36,382,801 km (0.099 R)
• M32: 37,014,552 km (0.109 R)
• M33: 37,173,575 km (0.082 R)
• M34: 39,448,659 km (0.051 R)
• M35: 44,095,020 km (0.078 R)
• M36: 58,240,246 km (0.086 R)
• M37: 62,646,203 km (0.091 R)
• M38: 63,098,587 km (0.119 R)
• M39: 63,325,676 km (0.105 R)
• M40: 64,009,937 km (0.09 R)
• M41: 70,636,973 km (0.043 R)
• M42: 71,866,518 km (0.091 R)
• M43: 85,788,844 km (0.102 R)
• M44: 91,477,153 km (0.069 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 15,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit