🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.19 AU - 2.27 AU

Year: 1475 Days

Day: 43.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.4

Radius: 8.6

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.14 AU - 3.2 AU

Year: 1932 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 52,954,462 km

• M1: 109,805 km (0.084 R)
• M2: 212,878 km (0.078 R)
• M3: 281,244 km (0.104 R)
• M4: 341,083 km (0.104 R)
• M5: 640,728 km (0.112 R)
• M6: 716,723 km (0.091 R)
• M7: 973,583 km (0.087 R)
• M8: 1,102,686 km (0.08 R)
• M9: 1,216,530 km (0.103 R)
• M10: 1,280,408 km (0.117 R)
• M11: 1,345,334 km (0.066 R)
• M12: 1,433,746 km (0.11 R)
• M13: 1,807,142 km (0.081 R)
• M14: 2,503,520 km (0.053 R)
• M15: 2,668,826 km (0.111 R)
• M16: 2,724,626 km (0.099 R)
• M17: 2,851,934 km (0.1 R)
• M18: 2,995,548 km (0.109 R)
• M19: 3,441,050 km (0.093 R)
• M20: 3,594,238 km (0.066 R)
• M21: 3,702,697 km (0.095 R)
• M22: 4,229,281 km (0.095 R)
• M23: 4,660,722 km (0.074 R)
• M24: 5,054,014 km (0.077 R)
• M25: 5,228,446 km (0.095 R)
• M26: 5,387,019 km (0.072 R)
• M27: 5,511,634 km (0.088 R)
• M28: 5,673,050 km (0.086 R)
• M29: 5,763,557 km (0.111 R)
• M30: 5,890,865 km (0.093 R)
• M31: 6,353,422 km (0.1 R)
• M32: 6,447,369 km (0.114 R)
• M33: 6,579,763 km (0.117 R)
• M34: 7,098,419 km (0.082 R)
• M35: 7,215,404 km (0.11 R)
• M36: 7,491,113 km (0.059 R)
• M37: 7,750,217 km (0.091 R)
• M38: 7,931,230 km (0.099 R)
• M39: 8,073,049 km (0.059 R)
• M40: 8,421,014 km (0.104 R)
• M41: 8,545,030 km (0.081 R)
• M42: 8,753,121 km (0.118 R)
• M43: 8,941,764 km (0.095 R)
• M44: 9,387,117 km (0.086 R)
• M45: 9,992,240 km (0.071 R)
• M46: 10,123,587 km (0.054 R)
• M47: 10,343,646 km (0.074 R)
• M48: 10,632,220 km (0.088 R)
• M49: 11,262,775 km (0.098 R)
• M50: 11,490,912 km (0.103 R)
• M51: 11,582,615 km (0.113 R)
• M52: 11,651,430 km (0.076 R)
• M53: 11,835,884 km (0.106 R)
• M54: 12,044,573 km (0.099 R)
• M55: 12,489,178 km (0.036 R)
• M56: 12,630,698 km (0.117 R)
• M57: 12,820,238 km (0.114 R)
• M58: 13,106,269 km (0.097 R)
• M59: 13,226,097 km (0.112 R)
• M60: 13,322,139 km (0.088 R)
• M61: 13,976,929 km (0.076 R)
• M62: 14,050,382 km (0.111 R)
• M63: 14,123,984 km (0.103 R)
• M64: 14,394,606 km (0.053 R)
• M65: 14,617,507 km (0.055 R)
• M66: 14,941,237 km (0.094 R)
• M67: 15,091,583 km (0.112 R)
• M68: 15,191,963 km (0.086 R)
• M69: 16,003,681 km (0.114 R)
• M70: 16,543,879 km (0.115 R)
• M71: 16,725,341 km (0.094 R)
• M72: 16,881,372 km (0.12 R)
• M73: 17,090,210 km (0.092 R)
• M74: 17,247,438 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.2

Radius: 8.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.1 AU - 3.2 AU

Year: 2476 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 52,954,462 km

• M1: 122,969 km (0.054 R)
• M2: 185,651 km (0.079 R)
• M3: 258,356 km (0.088 R)
• M4: 381,475 km (0.074 R)
• M5: 516,113 km (0.085 R)
• M6: 615,296 km (0.04 R)
• M7: 770,579 km (0.115 R)
• M8: 840,291 km (0.101 R)
• M9: 932,294 km (0.111 R)
• M10: 1,007,093 km (0.101 R)
• M11: 1,119,740 km (0.109 R)
• M12: 1,192,295 km (0.105 R)
• M13: 1,319,453 km (0.118 R)
• M14: 1,427,612 km (0.066 R)
• M15: 1,514,678 km (0.112 R)
• M16: 1,579,305 km (0.075 R)
• M17: 1,636,451 km (0.108 R)
• M18: 1,694,495 km (0.111 R)
• M19: 2,021,366 km (0.085 R)
• M20: 2,083,898 km (0.091 R)
• M21: 2,156,005 km (0.111 R)
• M22: 2,674,660 km (0.11 R)
• M23: 2,822,762 km (0.062 R)
• M24: 3,199,749 km (0.075 R)
• M25: 3,283,374 km (0.094 R)
• M26: 3,603,364 km (0.071 R)
• M27: 3,967,186 km (0.101 R)
• M28: 4,170,639 km (0.092 R)
• M29: 4,262,043 km (0.109 R)
• M30: 4,331,158 km (0.112 R)
• M31: 4,389,052 km (0.104 R)
• M32: 4,646,659 km (0.037 R)
• M33: 4,753,472 km (0.091 R)
• M34: 5,140,033 km (0.088 R)
• M35: 5,226,052 km (0.086 R)
• M36: 5,287,686 km (0.091 R)
• M37: 5,917,643 km (0.055 R)
• M38: 5,994,835 km (0.11 R)
• M39: 6,202,328 km (0.084 R)
• M40: 6,320,211 km (0.096 R)
• M41: 6,611,179 km (0.098 R)
• M42: 6,852,630 km (0.076 R)
• M43: 6,974,552 km (0.109 R)
• M44: 7,289,007 km (0.086 R)
• M45: 7,441,148 km (0.089 R)
• M46: 7,594,336 km (0.083 R)
• M47: 7,833,094 km (0.12 R)
• M48: 7,974,614 km (0.065 R)
• M49: 8,145,754 km (0.072 R)
• M50: 8,217,411 km (0.11 R)
• M51: 8,404,558 km (0.112 R)
• M52: 8,666,205 km (0.093 R)
• M53: 8,739,358 km (0.04 R)
• M54: 8,842,132 km (0.092 R)
• M55: 9,301,996 km (0.11 R)
• M56: 9,617,946 km (0.11 R)
• M57: 9,784,898 km (0.099 R)
• M58: 9,876,302 km (0.099 R)
• M59: 10,306,994 km (0.114 R)
• M60: 10,384,486 km (0.068 R)

Asteroid Belt

Center: 8.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.3

Radius: 7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.59 AU - 17.21 AU

Year: 22954 Days

Day: 15.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 52,954,462 km

• M1: 283,638 km (0.082 R)
• M2: 1,045,240 km (0.101 R)
• M3: 1,283,251 km (0.081 R)
• M4: 1,397,244 km (0.101 R)
• M5: 1,562,251 km (0.116 R)
• M6: 1,659,639 km (0.11 R)
• M7: 1,911,562 km (0.034 R)
• M8: 1,989,502 km (0.06 R)
• M9: 2,423,486 km (0.109 R)
• M10: 3,566,114 km (0.088 R)
• M11: 4,023,884 km (0.091 R)
• M12: 4,362,124 km (0.112 R)
• M13: 4,744,945 km (0.114 R)
• M14: 5,102,185 km (0.09 R)
• M15: 6,498,232 km (0.088 R)
• M16: 6,576,921 km (0.108 R)
• M17: 6,655,908 km (0.072 R)
• M18: 8,817,598 km (0.046 R)
• M19: 9,211,938 km (0.083 R)
• M20: 9,478,222 km (0.108 R)
• M21: 9,927,464 km (0.095 R)
• M22: 13,062,288 km (0.068 R)
• M23: 13,111,954 km (0.066 R)
• M24: 13,161,770 km (0.117 R)
• M25: 14,838,314 km (0.055 R)
• M26: 15,046,105 km (0.09 R)
• M27: 15,622,356 km (0.089 R)
• M28: 19,172,463 km (0.099 R)
• M29: 19,796,885 km (0.062 R)
• M30: 21,886,916 km (0.072 R)
• M31: 22,838,060 km (0.106 R)
• M32: 22,957,888 km (0.089 R)
• M33: 23,258,430 km (0.118 R)
• M34: 23,560,318 km (0.112 R)
• M35: 24,167,835 km (0.11 R)
• M36: 24,473,613 km (0.031 R)
• M37: 24,657,619 km (0.037 R)
• M38: 24,780,588 km (0.089 R)
• M39: 25,646,909 km (0.073 R)
• M40: 25,709,142 km (0.104 R)
• M41: 26,397,442 km (0.119 R)
• M42: 26,901,736 km (0.119 R)
• M43: 27,155,155 km (0.041 R)
• M44: 29,145,405 km (0.114 R)
• M45: 32,993,362 km (0.098 R)
• M46: 33,877,485 km (0.118 R)
• M47: 36,017,034 km (0.097 R)
• M48: 36,646,392 km (0.111 R)
• M49: 37,561,781 km (0.101 R)
• M50: 43,432,600 km (0.097 R)
• M51: 45,376,625 km (0.052 R)
• M52: 45,602,667 km (0.114 R)
• M53: 48,268,501 km (0.059 R)
• M54: 48,345,394 km (0.091 R)
• M55: 48,499,330 km (0.094 R)
• M56: 48,807,652 km (0.083 R)
• M57: 49,039,379 km (0.116 R)
• M58: 49,348,897 km (0.12 R)
• M59: 49,892,087 km (0.101 R)
• M60: 51,690,702 km (0.09 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: 362 - 10,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit