🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.85 AU - 2.53 AU

Year: 1172 Days

Day: 15.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.7

Radius: 10.9

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.7 AU - 8.24 AU

Year: 7384 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,616,989 km

• M1: 137,032 km (0.055 R)
• M2: 353,949 km (0.072 R)
• M3: 645,216 km (0.035 R)
• M4: 972,985 km (0.104 R)
• M5: 1,240,914 km (0.099 R)
• M6: 1,672,055 km (0.068 R)
• M7: 3,875,782 km (0.114 R)
• M8: 4,157,026 km (0.088 R)
• M9: 5,473,487 km (0.115 R)
• M10: 6,249,451 km (0.1 R)
• M11: 8,364,017 km (0.114 R)
• M12: 9,281,800 km (0.066 R)
• M13: 12,691,734 km (0.064 R)
• M14: 13,580,794 km (0.072 R)
• M15: 13,819,851 km (0.116 R)
• M16: 14,451,154 km (0.074 R)
• M17: 15,962,392 km (0.069 R)
• M18: 16,640,818 km (0.093 R)
• M19: 17,657,934 km (0.084 R)
• M20: 18,705,419 km (0.098 R)
• M21: 21,367,513 km (0.089 R)
• M22: 25,172,535 km (0.087 R)
• M23: 33,198,311 km (0.105 R)
• M24: 34,479,317 km (0.06 R)
• M25: 36,095,273 km (0.086 R)
• M26: 39,683,079 km (0.11 R)
• M27: 41,166,043 km (0.049 R)
• M28: 41,666,448 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.3

Radius: 3.7

Gravity: 48.09 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.62 AU - 18.84 AU

Year: 24748 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 108,616,989 km

• M1: 177,573 km (0.111 R)
• M2: 826,678 km (0.107 R)
• M3: 1,131,110 km (0.073 R)
• M4: 1,889,720 km (0.108 R)
• M5: 2,725,374 km (0.107 R)
• M6: 2,942,740 km (0.112 R)
• M7: 3,788,267 km (0.082 R)
• M8: 7,071,791 km (0.054 R)
• M9: 8,738,012 km (0.089 R)
• M10: 12,536,302 km (0.049 R)
• M11: 13,954,938 km (0.095 R)
• M12: 15,014,839 km (0.105 R)
• M13: 16,113,785 km (0.119 R)
• M14: 18,031,929 km (0.077 R)
• M15: 19,479,887 km (0.118 R)
• M16: 23,615,221 km (0.1 R)
• M17: 29,850,310 km (0.087 R)
• M18: 31,392,964 km (0.111 R)
• M19: 31,601,653 km (0.117 R)
• M20: 31,706,222 km (0.108 R)
• M21: 32,231,759 km (0.079 R)
• M22: 32,655,121 km (0.086 R)
• M23: 35,475,340 km (0.107 R)
• M24: 37,952,980 km (0.034 R)
• M25: 38,758,864 km (0.111 R)
• M26: 39,690,260 km (0.078 R)
• M27: 40,870,138 km (0.105 R)
• M28: 40,989,069 km (0.028 R)
• M29: 43,281,656 km (0.049 R)
• M30: 48,700,839 km (0.109 R)
• M31: 49,090,840 km (0.119 R)
• M32: 49,482,338 km (0.102 R)
• M33: 50,270,270 km (0.061 R)
• M34: 52,536,229 km (0.1 R)
• M35: 52,671,017 km (0.056 R)
• M36: 53,212,112 km (0.099 R)
• M37: 54,989,933 km (0.092 R)
• M38: 56,937,099 km (0.101 R)
• M39: 59,777,664 km (0.105 R)
• M40: 61,515,243 km (0.085 R)
• M41: 66,877,429 km (0.09 R)
• M42: 67,334,450 km (0.035 R)
• M43: 71,989,637 km (0.091 R)
• M44: 73,895,364 km (0.069 R)
• M45: 75,664,209 km (0.11 R)
• M46: 82,441,292 km (0.069 R)
• M47: 82,948,579 km (0.082 R)
• M48: 84,138,480 km (0.112 R)
• M49: 84,993,432 km (0.041 R)

Asteroid Belt

Center: 17.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.6

Radius: 4.5

Gravity: 47.68 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.6 AU - 21.36 AU

Year: 28730 Days

Day: 16.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 108,616,989 km

• M1: 247,435 km (0.104 R)
• M2: 349,461 km (0.103 R)
• M3: 543,339 km (0.042 R)
• M4: 666,608 km (0.115 R)
• M5: 1,779,467 km (0.119 R)
• M6: 2,005,210 km (0.081 R)
• M7: 4,752,724 km (0.052 R)
• M8: 5,168,008 km (0.064 R)
• M9: 6,000,371 km (0.089 R)
• M10: 6,625,690 km (0.084 R)
• M11: 6,786,807 km (0.08 R)
• M12: 9,957,234 km (0.078 R)
• M13: 10,221,125 km (0.091 R)
• M14: 12,531,963 km (0.091 R)
• M15: 15,241,031 km (0.111 R)
• M16: 16,823,178 km (0.098 R)
• M17: 18,933,555 km (0.115 R)
• M18: 20,222,341 km (0.042 R)
• M19: 21,360,930 km (0.09 R)
• M20: 21,747,491 km (0.083 R)
• M21: 23,328,142 km (0.073 R)
• M22: 23,833,484 km (0.066 R)
• M23: 24,550,058 km (0.046 R)
• M24: 24,756,802 km (0.119 R)
• M25: 28,292,697 km (0.101 R)
• M26: 30,206,503 km (0.118 R)
• M27: 31,829,640 km (0.102 R)
• M28: 33,375,135 km (0.078 R)
• M29: 33,495,412 km (0.048 R)
• M30: 35,824,202 km (0.094 R)
• M31: 37,718,111 km (0.08 R)
• M32: 39,791,986 km (0.081 R)
• M33: 45,922,956 km (0.109 R)
• M34: 47,345,183 km (0.043 R)
• M35: 50,107,059 km (0.084 R)
• M36: 50,550,317 km (0.046 R)
• M37: 52,947,324 km (0.071 R)
• M38: 64,254,679 km (0.064 R)
• M39: 73,587,492 km (0.085 R)
• M40: 74,124,548 km (0.089 R)
• M41: 77,571,283 km (0.106 R)
• M42: 79,788,473 km (0.114 R)
• M43: 82,793,446 km (0.057 R)
• M44: 84,891,556 km (0.054 R)
• M45: 88,773,770 km (0.101 R)
• M46: 104,743,941 km (0.099 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 11,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit