🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.2

Radius: 13.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.62 AU

Year: 264 Days

Day: 7.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 97.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 24,236,629 km

• M1: 166,802 km (0.056 R)
• M2: 260,749 km (0.116 R)
• M3: 356,193 km (0.059 R)
• M4: 471,532 km (0.117 R)
• M5: 585,975 km (0.035 R)
• M6: 754,422 km (0.096 R)
• M7: 883,675 km (0.066 R)
• M8: 988,094 km (0.088 R)
• M9: 1,104,631 km (0.096 R)
• M10: 1,202,468 km (0.116 R)
• M11: 1,340,397 km (0.107 R)
• M12: 1,514,230 km (0.116 R)
• M13: 1,659,938 km (0.092 R)
• M14: 1,838,408 km (0.092 R)
• M15: 1,956,291 km (0.05 R)
• M16: 2,194,900 km (0.114 R)
• M17: 2,305,154 km (0.107 R)
• M18: 2,412,415 km (0.116 R)
• M19: 2,505,615 km (0.068 R)
• M20: 2,600,011 km (0.116 R)
• M21: 2,684,983 km (0.058 R)
• M22: 2,857,918 km (0.086 R)
• M23: 2,951,267 km (0.105 R)
• M24: 3,045,813 km (0.058 R)
• M25: 3,130,036 km (0.041 R)
• M26: 3,220,693 km (0.05 R)
• M27: 3,312,246 km (0.087 R)
• M28: 3,410,682 km (0.07 R)
• M29: 3,556,989 km (0.109 R)
• M30: 3,681,753 km (0.077 R)
• M31: 3,825,966 km (0.116 R)
• M32: 3,959,856 km (0.112 R)
• M33: 4,070,708 km (0.103 R)
• M34: 4,157,624 km (0.104 R)
• M35: 4,263,988 km (0.028 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541

Radius: 12.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.4 AU - 0.66 AU

Year: 271 Days

Day: 14 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 24,236,629 km

• M1: 162,613 km (0.083 R)
• M2: 278,252 km (0.042 R)
• M3: 399,277 km (0.047 R)
• M4: 516,711 km (0.071 R)
• M5: 663,616 km (0.071 R)
• M6: 766,240 km (0.104 R)
• M7: 884,871 km (0.078 R)
• M8: 965,654 km (0.074 R)
• M9: 1,049,130 km (0.038 R)
• M10: 1,139,038 km (0.098 R)
• M11: 1,254,378 km (0.078 R)
• M12: 1,362,089 km (0.103 R)
• M13: 1,469,201 km (0.12 R)
• M14: 1,558,660 km (0.069 R)
• M15: 1,671,158 km (0.061 R)
• M16: 1,756,429 km (0.034 R)
• M17: 1,838,707 km (0.028 R)
• M18: 1,953,599 km (0.082 R)
• M19: 2,052,782 km (0.04 R)
• M20: 2,247,110 km (0.096 R)
• M21: 2,337,018 km (0.114 R)
• M22: 2,433,060 km (0.107 R)
• M23: 2,525,511 km (0.077 R)
• M24: 2,800,023 km (0.117 R)
• M25: 2,948,873 km (0.079 R)
• M26: 3,079,173 km (0.116 R)
• M27: 3,169,081 km (0.093 R)
• M28: 3,313,593 km (0.077 R)
• M29: 3,542,777 km (0.053 R)
• M30: 3,625,804 km (0.096 R)
• M31: 3,715,263 km (0.108 R)
• M32: 3,811,155 km (0.078 R)
• M33: 3,902,111 km (0.117 R)
• M34: 3,993,814 km (0.035 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.9

Radius: 13.9

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.48 AU - 0.72 AU

Year: 327 Days

Day: 12.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 24,236,629 km

• M1: 172,935 km (0.042 R)
• M2: 264,489 km (0.087 R)
• M3: 367,861 km (0.113 R)
• M4: 466,297 km (0.112 R)
• M5: 555,457 km (0.096 R)
• M6: 678,726 km (0.1 R)
• M7: 768,185 km (0.079 R)
• M8: 919,578 km (0.113 R)
• M9: 1,013,675 km (0.092 R)
• M10: 1,144,723 km (0.083 R)
• M11: 1,285,943 km (0.11 R)
• M12: 1,380,788 km (0.093 R)
• M13: 1,557,164 km (0.119 R)
• M14: 1,763,310 km (0.116 R)
• M15: 1,874,461 km (0.112 R)
• M16: 2,024,957 km (0.108 R)
• M17: 2,146,430 km (0.057 R)
• M18: 2,251,149 km (0.097 R)
• M19: 2,357,662 km (0.068 R)
• M20: 2,446,224 km (0.059 R)
• M21: 2,555,880 km (0.118 R)
• M22: 2,744,373 km (0.051 R)
• M23: 2,842,958 km (0.113 R)
• M24: 2,974,604 km (0.111 R)
• M25: 3,140,658 km (0.062 R)
• M26: 3,271,406 km (0.114 R)
• M27: 3,415,170 km (0.083 R)
• M28: 3,532,903 km (0.072 R)
• M29: 3,663,353 km (0.083 R)
• M30: 3,847,657 km (0.097 R)
• M31: 3,964,493 km (0.046 R)
• M32: 4,094,344 km (0.092 R)

Asteroid Belt

Center: 0.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.6

Radius: 11.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.06 AU - 1.36 AU

Year: 936 Days

Day: 12.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 24,236,629 km

• M1: 144,212 km (0.111 R)
• M2: 217,814 km (0.104 R)
• M3: 300,393 km (0.063 R)
• M4: 408,552 km (0.099 R)
• M5: 488,886 km (0.108 R)
• M6: 580,589 km (0.083 R)
• M7: 689,347 km (0.108 R)
• M8: 800,498 km (0.115 R)
• M9: 970,441 km (0.082 R)
• M10: 1,066,334 km (0.085 R)
• M11: 1,373,907 km (0.063 R)
• M12: 1,517,521 km (0.108 R)
• M13: 1,659,040 km (0.05 R)
• M14: 1,805,198 km (0.111 R)
• M15: 1,879,847 km (0.118 R)
• M16: 2,040,216 km (0.11 R)
• M17: 2,399,251 km (0.084 R)
• M18: 2,506,812 km (0.055 R)
• M19: 2,590,736 km (0.094 R)
• M20: 2,692,612 km (0.061 R)
• M21: 2,865,547 km (0.095 R)
• M22: 3,267,965 km (0.105 R)
• M23: 3,387,644 km (0.047 R)
• M24: 3,480,694 km (0.072 R)
• M25: 3,621,914 km (0.088 R)
• M26: 3,707,634 km (0.025 R)
• M27: 4,076,991 km (0.085 R)
• M28: 4,417,476 km (0.105 R)
• M29: 4,570,664 km (0.053 R)
• M30: 4,851,010 km (0.092 R)
• M31: 4,988,042 km (0.051 R)
• M32: 5,094,256 km (0.048 R)
• M33: 5,428,458 km (0.07 R)
• M34: 5,747,550 km (0.064 R)
• M35: 5,847,930 km (0.108 R)
• M36: 5,937,539 km (0.108 R)
• M37: 6,140,993 km (0.117 R)
• M38: 6,358,209 km (0.038 R)
• M39: 6,450,511 km (0.093 R)
• M40: 6,824,056 km (0.062 R)
• M41: 7,096,773 km (0.071 R)
• M42: 7,899,665 km (0.099 R)
• M43: 8,036,248 km (0.038 R)
• M44: 8,387,504 km (0.113 R)
• M45: 8,654,386 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.2

Radius: 9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.46 AU - 5.92 AU

Year: 8311 Days

Day: 5.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 24,236,629 km

• M1: 118,033 km (0.106 R)
• M2: 175,179 km (0.098 R)
• M3: 397,930 km (0.104 R)
• M4: 484,398 km (0.059 R)
• M5: 709,842 km (0.058 R)
• M6: 774,169 km (0.092 R)
• M7: 956,379 km (0.081 R)
• M8: 1,295,218 km (0.11 R)
• M9: 1,598,304 km (0.114 R)
• M10: 1,728,903 km (0.055 R)
• M11: 1,817,764 km (0.031 R)
• M12: 1,954,197 km (0.101 R)
• M13: 2,031,539 km (0.067 R)
• M14: 3,109,392 km (0.065 R)
• M15: 3,218,449 km (0.09 R)
• M16: 3,365,802 km (0.062 R)
• M17: 3,628,945 km (0.107 R)
• M18: 4,377,084 km (0.089 R)
• M19: 4,581,734 km (0.061 R)
• M20: 4,726,844 km (0.075 R)
• M21: 4,831,562 km (0.094 R)
• M22: 5,085,879 km (0.084 R)
• M23: 5,585,536 km (0.108 R)
• M24: 6,078,311 km (0.073 R)
• M25: 6,796,082 km (0.034 R)
• M26: 7,201,043 km (0.075 R)
• M27: 7,297,534 km (0.115 R)
• M28: 7,467,327 km (0.109 R)
• M29: 7,761,586 km (0.113 R)
• M30: 8,034,602 km (0.037 R)
• M31: 8,769,577 km (0.108 R)
• M32: 9,499,465 km (0.102 R)
• M33: 9,658,487 km (0.076 R)
• M34: 9,818,258 km (0.104 R)
• M35: 10,086,636 km (0.04 R)
• M36: 10,411,862 km (0.109 R)
• M37: 10,658,100 km (0.032 R)
• M38: 11,295,986 km (0.109 R)
• M39: 11,352,085 km (0.096 R)
• M40: 11,520,831 km (0.108 R)
• M41: 11,718,749 km (0.058 R)
• M42: 11,804,020 km (0.085 R)
• M43: 12,754,415 km (0.101 R)
• M44: 12,959,215 km (0.07 R)
• M45: 13,283,094 km (0.082 R)
• M46: 13,342,335 km (0.101 R)
• M47: 13,490,736 km (0.113 R)
• M48: 13,999,369 km (0.096 R)
• M49: 14,483,767 km (0.079 R)
• M50: 15,189,719 km (0.119 R)
• M51: 15,624,899 km (0.094 R)
• M52: 15,750,113 km (0.058 R)
• M53: 15,906,891 km (0.034 R)
• M54: 16,475,812 km (0.098 R)
• M55: 16,571,405 km (0.107 R)
• M56: 16,826,918 km (0.109 R)
• M57: 17,212,581 km (0.114 R)
• M58: 17,536,311 km (0.081 R)
• M59: 17,601,237 km (0.05 R)
• M60: 18,519,319 km (0.087 R)
• M61: 18,984,119 km (0.08 R)
• M62: 19,050,840 km (0.067 R)
• M63: 19,117,710 km (0.118 R)
• M64: 19,722,385 km (0.081 R)
• M65: 19,891,580 km (0.049 R)
• M66: 20,163,100 km (0.104 R)
• M67: 21,157,926 km (0.104 R)
• M68: 21,227,040 km (0.053 R)
• M69: 22,168,460 km (0.108 R)
• M70: 22,626,678 km (0.12 R)
• M71: 23,444,978 km (0.119 R)
• M72: 23,552,390 km (0.072 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 12,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit