🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.6 AU - 0.74 AU

Year: 360 Days

Day: 22.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31

Radius: 14

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.68 AU - 0.96 AU

Year: 487 Days

Day: 7.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,517,252 km

• M1: 176,825 km (0.096 R)
• M2: 291,566 km (0.068 R)
• M3: 418,425 km (0.088 R)
• M4: 512,971 km (0.074 R)
• M5: 600,486 km (0.098 R)
• M6: 688,599 km (0.102 R)
• M7: 786,137 km (0.093 R)
• M8: 945,010 km (0.115 R)
• M9: 1,041,800 km (0.093 R)
• M10: 1,231,340 km (0.098 R)
• M11: 1,330,673 km (0.116 R)
• M12: 1,454,241 km (0.12 R)
• M13: 1,570,927 km (0.071 R)
• M14: 1,705,266 km (0.118 R)
• M15: 1,796,970 km (0.08 R)
• M16: 1,890,468 km (0.076 R)
• M17: 1,985,762 km (0.082 R)
• M18: 2,091,827 km (0.075 R)
• M19: 2,206,120 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 12

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.76 AU - 1.08 AU

Year: 579 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,517,252 km

• M1: 160,070 km (0.046 R)
• M2: 258,505 km (0.118 R)
• M3: 392,994 km (0.045 R)
• M4: 489,783 km (0.093 R)
• M5: 590,014 km (0.118 R)
• M6: 672,442 km (0.072 R)
• M7: 755,469 km (0.107 R)
• M8: 887,564 km (0.11 R)
• M9: 988,992 km (0.105 R)
• M10: 1,209,050 km (0.084 R)
• M11: 1,317,957 km (0.086 R)
• M12: 1,440,478 km (0.059 R)
• M13: 1,541,307 km (0.095 R)
• M14: 1,655,151 km (0.11 R)
• M15: 1,815,071 km (0.114 R)
• M16: 1,969,157 km (0.105 R)
• M17: 2,237,685 km (0.093 R)
• M18: 2,361,552 km (0.11 R)
• M19: 2,518,331 km (0.118 R)
• M20: 2,604,200 km (0.076 R)
• M21: 2,684,833 km (0.032 R)
• M22: 2,835,927 km (0.102 R)
• M23: 2,970,415 km (0.097 R)
• M24: 3,206,182 km (0.12 R)
• M25: 3,421,004 km (0.12 R)
• M26: 3,495,953 km (0.112 R)
• M27: 3,612,938 km (0.054 R)
• M28: 3,731,120 km (0.092 R)
• M29: 3,843,768 km (0.112 R)
• M30: 3,957,312 km (0.112 R)
• M31: 4,043,331 km (0.104 R)
• M32: 4,158,970 km (0.106 R)
• M33: 4,275,806 km (0.076 R)
• M34: 4,423,310 km (0.106 R)
• M35: 4,527,729 km (0.078 R)
• M36: 4,632,747 km (0.091 R)
• M37: 4,708,443 km (0.073 R)
• M38: 4,945,406 km (0.068 R)
• M39: 5,030,528 km (0.108 R)
• M40: 5,336,156 km (0.107 R)
• M41: 5,415,443 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 10

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.4 AU - 1.58 AU

Year: 1193 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,517,252 km

• M1: 129,552 km (0.042 R)
• M2: 240,553 km (0.08 R)
• M3: 311,612 km (0.099 R)
• M4: 382,522 km (0.11 R)
• M5: 445,203 km (0.085 R)
• M6: 699,819 km (0.119 R)
• M7: 780,602 km (0.119 R)
• M8: 874,848 km (0.09 R)
• M9: 1,005,148 km (0.101 R)
• M10: 1,244,804 km (0.055 R)
• M11: 1,332,917 km (0.041 R)
• M12: 1,441,375 km (0.081 R)
• M13: 1,534,276 km (0.098 R)
• M14: 1,648,269 km (0.105 R)
• M15: 1,811,630 km (0.091 R)
• M16: 1,878,500 km (0.097 R)
• M17: 1,987,258 km (0.047 R)
• M18: 2,290,194 km (0.077 R)
• M19: 2,487,962 km (0.112 R)
• M20: 2,555,132 km (0.12 R)
• M21: 2,729,712 km (0.103 R)
• M22: 3,050,749 km (0.077 R)
• M23: 3,139,012 km (0.085 R)
• M24: 3,458,852 km (0.091 R)
• M25: 3,567,760 km (0.08 R)
• M26: 3,635,378 km (0.033 R)
• M27: 3,971,225 km (0.059 R)
• M28: 4,147,451 km (0.087 R)
• M29: 4,290,317 km (0.061 R)
• M30: 4,416,578 km (0.094 R)
• M31: 4,682,264 km (0.084 R)
• M32: 4,915,487 km (0.06 R)
• M33: 5,578,953 km (0.098 R)
• M34: 5,647,918 km (0.104 R)
• M35: 5,726,906 km (0.096 R)
• M36: 5,846,285 km (0.057 R)
• M37: 5,956,389 km (0.094 R)
• M38: 6,026,849 km (0.047 R)
• M39: 6,311,534 km (0.115 R)
• M40: 6,465,770 km (0.119 R)
• M41: 6,915,012 km (0.113 R)
• M42: 7,148,833 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.3

Radius: 6.2

Gravity: 20.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.09 AU - 11.45 AU

Year: 21591 Days

Day: 18.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 125.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 83,517,252 km

• M1: 215,271 km (0.088 R)
• M2: 532,568 km (0.097 R)
• M3: 623,524 km (0.091 R)
• M4: 719,715 km (0.096 R)
• M5: 1,272,928 km (0.095 R)
• M6: 1,334,263 km (0.068 R)
• M7: 1,491,940 km (0.035 R)
• M8: 2,108,432 km (0.082 R)
• M9: 2,443,532 km (0.111 R)
• M10: 2,520,275 km (0.095 R)
• M11: 3,121,210 km (0.12 R)
• M12: 3,246,573 km (0.088 R)
• M13: 4,401,169 km (0.111 R)
• M14: 4,589,214 km (0.107 R)
• M15: 5,417,238 km (0.089 R)
• M16: 5,771,486 km (0.038 R)
• M17: 5,822,798 km (0.057 R)
• M18: 6,237,932 km (0.09 R)
• M19: 6,290,590 km (0.115 R)
• M20: 6,609,234 km (0.109 R)
• M21: 6,933,113 km (0.069 R)
• M22: 7,540,181 km (0.049 R)
• M23: 7,765,177 km (0.038 R)
• M24: 9,341,041 km (0.114 R)
• M25: 9,461,617 km (0.097 R)
• M26: 10,444,624 km (0.104 R)
• M27: 10,884,891 km (0.099 R)
• M28: 11,979,049 km (0.119 R)
• M29: 13,446,455 km (0.114 R)
• M30: 14,131,912 km (0.061 R)
• M31: 15,608,144 km (0.049 R)
• M32: 15,679,652 km (0.077 R)
• M33: 16,985,492 km (0.1 R)
• M34: 17,577,002 km (0.102 R)
• M35: 18,325,889 km (0.086 R)
• M36: 18,401,436 km (0.115 R)
• M37: 19,468,667 km (0.106 R)
• M38: 20,165,344 km (0.07 R)
• M39: 20,399,315 km (0.104 R)
• M40: 21,265,188 km (0.101 R)
• M41: 22,707,760 km (0.117 R)
• M42: 23,604,749 km (0.115 R)
• M43: 23,686,878 km (0.046 R)
• M44: 24,930,036 km (0.111 R)
• M45: 25,181,211 km (0.118 R)
• M46: 27,652,119 km (0.101 R)
• M47: 27,738,736 km (0.029 R)
• M48: 28,697,060 km (0.068 R)
• M49: 29,400,769 km (0.114 R)
• M50: 31,365,288 km (0.083 R)
• M51: 32,454,510 km (0.09 R)
• M52: 33,926,104 km (0.113 R)
• M53: 35,044,049 km (0.068 R)
• M54: 35,607,435 km (0.077 R)
• M55: 36,933,919 km (0.116 R)
• M56: 37,698,963 km (0.097 R)
• M57: 38,276,410 km (0.102 R)
• M58: 38,662,822 km (0.1 R)
• M59: 39,050,579 km (0.09 R)
• M60: 39,245,057 km (0.101 R)
• M61: 40,713,061 km (0.052 R)
• M62: 42,398,580 km (0.036 R)
• M63: 42,698,374 km (0.099 R)
• M64: 48,317,868 km (0.04 R)
• M65: 50,418,222 km (0.107 R)
• M66: 53,516,095 km (0.109 R)
• M67: 53,840,124 km (0.113 R)
• M68: 55,360,637 km (0.102 R)
• M69: 56,675,153 km (0.06 R)
• M70: 56,895,212 km (0.12 R)
• M71: 57,557,182 km (0.106 R)
• M72: 59,558,203 km (0.114 R)
• M73: 60,006,100 km (0.056 R)
• M74: 63,514,020 km (0.113 R)
• M75: 64,315,416 km (0.108 R)
• M76: 64,889,872 km (0.028 R)
• M77: 65,004,912 km (0.093 R)
• M78: 65,928,081 km (0.104 R)
• M79: 66,159,509 km (0.037 R)
• M80: 66,275,297 km (0.104 R)
• M81: 66,855,438 km (0.097 R)
• M82: 67,437,374 km (0.062 R)
• M83: 68,254,776 km (0.116 R)
• M84: 68,606,182 km (0.032 R)
• M85: 70,253,554 km (0.118 R)
• M86: 70,490,068 km (0.113 R)
• M87: 71,795,010 km (0.075 R)
• M88: 75,757,708 km (0.087 R)
• M89: 77,216,138 km (0.025 R)
• M90: 80,407,958 km (0.112 R)
• M91: 81,026,545 km (0.12 R)
• M92: 81,522,761 km (0.092 R)
• M93: 82,642,651 km (0.111 R)
• M94: 82,892,180 km (0.068 R)
• M95: 83,142,009 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 19,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit