🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683

Radius: 12

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.57 AU - 0.73 AU

Year: 349 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 10,738,752 km

• M1: 160,219 km (0.055 R)
• M2: 257,458 km (0.1 R)
• M3: 345,571 km (0.027 R)
• M4: 482,304 km (0.085 R)
• M5: 610,509 km (0.059 R)
• M6: 708,196 km (0.096 R)
• M7: 804,238 km (0.103 R)
• M8: 941,419 km (0.036 R)
• M9: 1,031,926 km (0.114 R)
• M10: 1,108,371 km (0.116 R)
• M11: 1,187,059 km (0.092 R)
• M12: 1,401,732 km (0.053 R)
• M13: 1,497,026 km (0.097 R)
• M14: 1,689,558 km (0.115 R)
• M15: 1,843,195 km (0.074 R)
• M16: 1,996,533 km (0.08 R)
• M17: 2,072,080 km (0.107 R)
• M18: 2,181,735 km (0.043 R)
• M19: 2,441,437 km (0.091 R)
• M20: 2,569,343 km (0.12 R)
• M21: 2,657,756 km (0.067 R)
• M22: 2,759,333 km (0.107 R)
• M23: 2,874,523 km (0.027 R)
• M24: 2,985,076 km (0.114 R)
• M25: 3,103,258 km (0.088 R)
• M26: 3,216,803 km (0.11 R)
• M27: 3,409,186 km (0.092 R)
• M28: 3,533,053 km (0.108 R)
• M29: 3,724,987 km (0.07 R)
• M30: 3,852,594 km (0.083 R)
• M31: 3,927,243 km (0.114 R)
• M32: 4,029,718 km (0.06 R)
• M33: 4,160,915 km (0.032 R)
• M34: 4,265,484 km (0.102 R)
• M35: 4,342,677 km (0.052 R)
• M36: 4,441,710 km (0.052 R)
• M37: 4,642,022 km (0.074 R)
• M38: 4,933,289 km (0.098 R)
• M39: 5,014,521 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505

Radius: 9.6

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.73 AU - 0.75 AU

Year: 424 Days

Day: 14.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 10,738,752 km

• M1: 119,828 km (0.076 R)
• M2: 191,336 km (0.086 R)
• M3: 309,817 km (0.105 R)
• M4: 445,951 km (0.093 R)
• M5: 573,109 km (0.118 R)
• M6: 643,570 km (0.104 R)
• M7: 740,061 km (0.095 R)
• M8: 813,962 km (0.102 R)
• M9: 957,127 km (0.052 R)
• M10: 1,042,847 km (0.08 R)
• M11: 1,131,409 km (0.033 R)
• M12: 1,208,601 km (0.111 R)
• M13: 1,287,888 km (0.116 R)
• M14: 1,491,192 km (0.104 R)
• M15: 1,700,030 km (0.088 R)
• M16: 1,805,347 km (0.056 R)
• M17: 1,901,987 km (0.117 R)
• M18: 1,983,967 km (0.07 R)
• M19: 2,072,828 km (0.068 R)
• M20: 2,283,312 km (0.1 R)
• M21: 2,353,175 km (0.039 R)
• M22: 2,651,772 km (0.104 R)
• M23: 2,855,674 km (0.115 R)
• M24: 2,937,354 km (0.099 R)
• M25: 3,026,215 km (0.085 R)
• M26: 3,167,885 km (0.087 R)
• M27: 3,232,960 km (0.107 R)
• M28: 3,324,813 km (0.103 R)
• M29: 3,464,387 km (0.112 R)
• M30: 3,538,139 km (0.074 R)
• M31: 3,680,706 km (0.082 R)
• M32: 3,769,866 km (0.05 R)
• M33: 3,845,862 km (0.086 R)
• M34: 4,091,203 km (0.045 R)
• M35: 4,298,396 km (0.067 R)
• M36: 4,370,651 km (0.119 R)
• M37: 4,634,243 km (0.105 R)
• M38: 4,775,463 km (0.099 R)
• M39: 4,918,030 km (0.092 R)
• M40: 4,986,097 km (0.11 R)
• M41: 5,123,278 km (0.072 R)
• M42: 5,215,281 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.2

Radius: 14.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.88 AU - 0.9 AU

Year: 560 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 10,738,752 km

• M1: 186,698 km (0.093 R)
• M2: 307,124 km (0.103 R)
• M3: 441,613 km (0.058 R)
• M4: 616,493 km (0.056 R)
• M5: 815,009 km (0.103 R)
• M6: 908,059 km (0.054 R)
• M7: 1,041,650 km (0.11 R)
• M8: 1,163,423 km (0.053 R)
• M9: 1,310,477 km (0.101 R)
• M10: 1,417,440 km (0.057 R)
• M11: 1,684,622 km (0.093 R)
• M12: 1,870,273 km (0.12 R)
• M13: 1,962,874 km (0.081 R)
• M14: 2,068,939 km (0.1 R)
• M15: 2,171,114 km (0.103 R)
• M16: 2,405,683 km (0.054 R)
• M17: 2,506,961 km (0.103 R)
• M18: 2,655,362 km (0.067 R)
• M19: 2,760,230 km (0.061 R)
• M20: 2,866,744 km (0.087 R)
• M21: 2,981,336 km (0.09 R)
• M22: 3,222,338 km (0.066 R)
• M23: 3,577,783 km (0.074 R)
• M24: 3,686,989 km (0.079 R)
• M25: 3,871,593 km (0.093 R)
• M26: 4,104,666 km (0.119 R)
• M27: 4,288,522 km (0.065 R)
• M28: 4,396,981 km (0.047 R)
• M29: 4,561,389 km (0.091 R)
• M30: 4,688,098 km (0.072 R)
• M31: 4,872,403 km (0.097 R)
• M32: 4,977,720 km (0.058 R)
• M33: 5,100,091 km (0.114 R)
• M34: 5,231,737 km (0.112 R)
• M35: 5,574,465 km (0.052 R)
• M36: 5,735,732 km (0.075 R)
• M37: 5,907,171 km (0.108 R)

Asteroid Belt

Center: 1.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.7

Radius: 13.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.57 AU - 1.71 AU

Year: 1401 Days

Day: 6.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 62.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 10,738,752 km

• M1: 173,833 km (0.073 R)
• M2: 343,926 km (0.093 R)
• M3: 439,369 km (0.092 R)
• M4: 590,313 km (0.064 R)
• M5: 714,479 km (0.11 R)
• M6: 805,136 km (0.087 R)
• M7: 913,445 km (0.115 R)
• M8: 1,117,945 km (0.061 R)
• M9: 1,308,084 km (0.094 R)
• M10: 1,446,312 km (0.09 R)
• M11: 1,671,756 km (0.078 R)
• M12: 1,814,473 km (0.103 R)
• M13: 2,058,616 km (0.04 R)
• M14: 2,370,079 km (0.063 R)
• M15: 2,493,198 km (0.09 R)
• M16: 3,131,383 km (0.085 R)
• M17: 3,404,997 km (0.113 R)
• M18: 3,501,637 km (0.115 R)
• M19: 3,599,175 km (0.116 R)
• M20: 3,708,531 km (0.091 R)
• M21: 3,830,304 km (0.108 R)
• M22: 3,998,452 km (0.078 R)
• M23: 4,146,255 km (0.117 R)
• M24: 4,261,146 km (0.109 R)
• M25: 4,482,551 km (0.118 R)
• M26: 4,576,947 km (0.108 R)
• M27: 4,671,942 km (0.12 R)
• M28: 4,852,057 km (0.106 R)
• M29: 4,997,766 km (0.088 R)
• M30: 5,268,687 km (0.103 R)
• M31: 5,393,602 km (0.029 R)
• M32: 5,481,416 km (0.114 R)
• M33: 5,607,975 km (0.095 R)
• M34: 5,812,476 km (0.116 R)
• M35: 5,967,459 km (0.117 R)
• M36: 6,281,465 km (0.117 R)
• M37: 6,547,450 km (0.084 R)
• M38: 6,885,242 km (0.12 R)
• M39: 7,437,408 km (0.05 R)
• M40: 7,634,129 km (0.035 R)
• M41: 7,747,375 km (0.114 R)
• M42: 7,889,642 km (0.096 R)
• M43: 8,176,870 km (0.065 R)
• M44: 8,307,319 km (0.116 R)
• M45: 8,732,177 km (0.085 R)
• M46: 9,074,158 km (0.104 R)
• M47: 9,284,493 km (0.097 R)
• M48: 9,405,517 km (0.083 R)
• M49: 9,694,840 km (0.114 R)
• M50: 9,894,553 km (0.116 R)
• M51: 10,002,712 km (0.116 R)
• M52: 10,313,726 km (0.061 R)
• M53: 10,675,454 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 13,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit