🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.3

Radius: 11.9

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.48 AU - 0.58 AU

Year: 266 Days

Day: 10.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 5,467,825 km

• M1: 154,086 km (0.12 R)
• M2: 266,583 km (0.106 R)
• M3: 354,697 km (0.031 R)
• M4: 469,139 km (0.07 R)
• M5: 564,582 km (0.064 R)
• M6: 691,591 km (0.107 R)
• M7: 881,131 km (0.108 R)
• M8: 996,621 km (0.068 R)
• M9: 1,080,695 km (0.094 R)
• M10: 1,171,651 km (0.053 R)
• M11: 1,252,433 km (0.076 R)
• M12: 1,335,161 km (0.046 R)
• M13: 1,424,321 km (0.047 R)
• M14: 1,520,363 km (0.096 R)
• M15: 1,656,647 km (0.074 R)
• M16: 1,738,477 km (0.059 R)
• M17: 1,876,556 km (0.101 R)
• M18: 1,972,298 km (0.063 R)
• M19: 2,080,158 km (0.09 R)
• M20: 2,158,398 km (0.1 R)
• M21: 2,275,084 km (0.111 R)
• M22: 2,394,015 km (0.093 R)
• M23: 2,498,284 km (0.087 R)
• M24: 2,615,569 km (0.1 R)
• M25: 2,849,690 km (0.093 R)
• M26: 2,937,205 km (0.111 R)
• M27: 3,019,633 km (0.071 R)
• M28: 3,168,782 km (0.11 R)
• M29: 3,357,275 km (0.115 R)
• M30: 3,662,754 km (0.098 R)
• M31: 3,777,346 km (0.079 R)
• M32: 3,873,687 km (0.097 R)
• M33: 4,128,153 km (0.108 R)
• M34: 4,214,172 km (0.118 R)
• M35: 4,626,165 km (0.026 R)
• M36: 4,708,743 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.1

Radius: 9.7

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.63 AU - 0.95 AU

Year: 485 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 5,467,825 km

• M1: 121,174 km (0.094 R)
• M2: 202,406 km (0.085 R)
• M3: 275,260 km (0.113 R)
• M4: 338,989 km (0.12 R)
• M5: 449,542 km (0.107 R)
• M6: 586,424 km (0.119 R)
• M7: 715,826 km (0.094 R)
• M8: 789,129 km (0.052 R)
• M9: 850,613 km (0.088 R)
• M10: 1,066,633 km (0.098 R)
• M11: 1,167,761 km (0.039 R)
• M12: 1,374,505 km (0.115 R)
• M13: 1,449,903 km (0.076 R)
• M14: 1,532,929 km (0.067 R)
• M15: 1,709,904 km (0.067 R)
• M16: 1,829,732 km (0.103 R)
• M17: 1,926,222 km (0.046 R)
• M18: 2,151,517 km (0.032 R)
• M19: 2,239,929 km (0.065 R)
• M20: 2,343,451 km (0.034 R)
• M21: 2,427,525 km (0.056 R)
• M22: 2,620,506 km (0.115 R)
• M23: 2,744,523 km (0.092 R)
• M24: 2,863,154 km (0.1 R)
• M25: 3,036,538 km (0.1 R)
• M26: 3,159,357 km (0.117 R)
• M27: 3,236,999 km (0.066 R)
• M28: 3,338,725 km (0.111 R)
• M29: 3,521,534 km (0.054 R)
• M30: 3,666,943 km (0.05 R)
• M31: 3,789,763 km (0.085 R)
• M32: 3,913,779 km (0.058 R)
• M33: 3,980,500 km (0.089 R)
• M34: 4,157,474 km (0.119 R)
• M35: 4,319,938 km (0.069 R)
• M36: 4,423,609 km (0.108 R)
• M37: 4,484,495 km (0.058 R)
• M38: 4,545,681 km (0.061 R)
• M39: 4,713,081 km (0.069 R)
• M40: 4,900,527 km (0.112 R)
• M41: 5,045,039 km (0.092 R)
• M42: 5,108,618 km (0.104 R)
• M43: 5,310,575 km (0.106 R)
• M44: 5,440,276 km (0.097 R)
• M45: 5,580,599 km (0.078 R)
• M46: 5,922,131 km (0.108 R)
• M47: 6,047,195 km (0.098 R)
• M48: 6,114,963 km (0.097 R)
• M49: 6,260,820 km (0.093 R)
• M50: 6,785,759 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.5

Radius: 8.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.75 AU - 0.95 AU

Year: 541 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 5,467,825 km

• M1: 115,190 km (0.081 R)
• M2: 205,697 km (0.091 R)
• M3: 270,024 km (0.11 R)
• M4: 353,201 km (0.114 R)
• M5: 415,732 km (0.088 R)
• M6: 530,025 km (0.075 R)
• M7: 589,864 km (0.088 R)
• M8: 652,247 km (0.118 R)
• M9: 709,393 km (0.079 R)
• M10: 772,374 km (0.111 R)
• M11: 925,712 km (0.026 R)
• M12: 1,030,879 km (0.078 R)
• M13: 1,112,410 km (0.093 R)
• M14: 1,410,409 km (0.111 R)
• M15: 1,537,717 km (0.096 R)
• M16: 1,626,578 km (0.114 R)
• M17: 1,700,928 km (0.085 R)
• M18: 1,886,728 km (0.084 R)
• M19: 1,999,076 km (0.113 R)
• M20: 2,160,193 km (0.073 R)
• M21: 2,236,488 km (0.049 R)
• M22: 2,452,507 km (0.079 R)
• M23: 2,550,793 km (0.085 R)
• M24: 2,885,743 km (0.061 R)
• M25: 3,248,219 km (0.104 R)
• M26: 3,342,764 km (0.117 R)
• M27: 3,404,100 km (0.109 R)
• M28: 3,479,497 km (0.092 R)
• M29: 3,562,524 km (0.099 R)
• M30: 3,645,999 km (0.075 R)
• M31: 3,730,373 km (0.096 R)
• M32: 4,139,672 km (0.103 R)
• M33: 4,301,388 km (0.077 R)
• M34: 4,608,662 km (0.065 R)
• M35: 4,677,028 km (0.106 R)
• M36: 4,799,548 km (0.039 R)
• M37: 4,868,812 km (0.059 R)
• M38: 4,938,525 km (0.117 R)
• M39: 5,000,758 km (0.088 R)
• M40: 5,102,484 km (0.054 R)
• M41: 5,355,753 km (0.115 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: 476 - 18,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit