🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 12

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.54 AU - 0.86 AU

Year: 404 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 18,312,582 km

• M1: 157,227 km (0.119 R)
• M2: 239,805 km (0.062 R)
• M3: 333,454 km (0.099 R)
• M4: 464,053 km (0.074 R)
• M5: 539,300 km (0.107 R)
• M6: 687,402 km (0.101 R)
• M7: 765,343 km (0.073 R)
• M8: 842,984 km (0.071 R)
• M9: 947,254 km (0.062 R)
• M10: 1,027,588 km (0.104 R)
• M11: 1,127,220 km (0.111 R)
• M12: 1,274,424 km (0.106 R)
• M13: 1,386,922 km (0.098 R)
• M14: 1,526,646 km (0.066 R)
• M15: 1,651,710 km (0.034 R)
• M16: 1,750,295 km (0.116 R)
• M17: 1,856,061 km (0.117 R)
• M18: 1,969,306 km (0.112 R)
• M19: 2,213,600 km (0.085 R)
• M20: 2,334,026 km (0.062 R)
• M21: 2,428,721 km (0.119 R)
• M22: 2,513,244 km (0.075 R)
• M23: 2,610,483 km (0.085 R)
• M24: 2,702,934 km (0.098 R)
• M25: 2,790,748 km (0.108 R)
• M26: 2,927,331 km (0.097 R)
• M27: 3,005,571 km (0.076 R)
• M28: 3,145,744 km (0.068 R)
• M29: 3,419,807 km (0.098 R)
• M30: 3,521,534 km (0.059 R)
• M31: 3,688,934 km (0.099 R)
• M32: 3,898,670 km (0.043 R)
• M33: 4,220,754 km (0.086 R)
• M34: 4,323,229 km (0.032 R)
• M35: 4,537,603 km (0.103 R)
• M36: 4,691,838 km (0.062 R)
• M37: 4,840,837 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.2

Radius: 13.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.72 AU - 0.78 AU

Year: 448 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,312,582 km

• M1: 175,628 km (0.068 R)
• M2: 268,229 km (0.12 R)
• M3: 447,148 km (0.082 R)
• M4: 573,857 km (0.079 R)
• M5: 692,788 km (0.115 R)
• M6: 836,850 km (0.093 R)
• M7: 975,827 km (0.113 R)
• M8: 1,116,449 km (0.078 R)
• M9: 1,242,710 km (0.069 R)
• M10: 1,340,995 km (0.102 R)
• M11: 1,620,295 km (0.115 R)
• M12: 1,765,255 km (0.119 R)
• M13: 1,893,610 km (0.043 R)
• M14: 2,090,181 km (0.07 R)
• M15: 2,235,591 km (0.071 R)
• M16: 2,402,691 km (0.1 R)
• M17: 2,499,332 km (0.106 R)
• M18: 2,639,954 km (0.084 R)
• M19: 2,855,823 km (0.11 R)
• M20: 3,028,011 km (0.104 R)
• M21: 3,208,575 km (0.05 R)
• M22: 3,326,009 km (0.113 R)
• M23: 3,455,112 km (0.078 R)
• M24: 3,543,974 km (0.061 R)
• M25: 3,702,697 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.7

Radius: 14.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.09 AU - 1.39 AU

Year: 953 Days

Day: 12.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 18,312,582 km

• M1: 195,524 km (0.049 R)
• M2: 303,684 km (0.063 R)
• M3: 436,227 km (0.071 R)
• M4: 543,339 km (0.113 R)
• M5: 651,648 km (0.099 R)
• M6: 745,596 km (0.097 R)
• M7: 894,894 km (0.092 R)
• M8: 1,328,130 km (0.071 R)
• M9: 1,509,443 km (0.094 R)
• M10: 1,624,483 km (0.042 R)
• M11: 1,971,401 km (0.083 R)
• M12: 2,074,922 km (0.068 R)
• M13: 2,210,009 km (0.071 R)
• M14: 2,354,371 km (0.062 R)
• M15: 2,533,141 km (0.077 R)
• M16: 2,735,696 km (0.109 R)
• M17: 2,858,666 km (0.036 R)
• M18: 3,003,327 km (0.11 R)
• M19: 3,143,949 km (0.119 R)
• M20: 3,348,449 km (0.088 R)
• M21: 3,578,830 km (0.037 R)
• M22: 3,756,851 km (0.097 R)
• M23: 3,974,367 km (0.112 R)
• M24: 4,077,440 km (0.061 R)
• M25: 4,256,059 km (0.106 R)
• M26: 4,498,558 km (0.092 R)
• M27: 4,605,969 km (0.115 R)
• M28: 4,714,427 km (0.065 R)
• M29: 4,807,926 km (0.065 R)
• M30: 5,013,025 km (0.115 R)
• M31: 5,180,724 km (0.042 R)
• M32: 5,334,062 km (0.03 R)
• M33: 5,653,603 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158

Radius: 11

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.2 AU - 1.92 AU

Year: 1345 Days

Day: 9.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 18,312,582 km

• M1: 138,677 km (0.085 R)
• M2: 226,641 km (0.073 R)
• M3: 391,049 km (0.116 R)
• M4: 572,810 km (0.088 R)
• M5: 672,742 km (0.089 R)
• M6: 749,785 km (0.109 R)
• M7: 850,613 km (0.096 R)
• M8: 934,987 km (0.056 R)
• M9: 1,022,352 km (0.117 R)
• M10: 1,188,405 km (0.1 R)
• M11: 1,345,034 km (0.06 R)
• M12: 1,489,696 km (0.028 R)
• M13: 1,632,861 km (0.067 R)
• M14: 2,011,343 km (0.109 R)
• M15: 2,119,353 km (0.112 R)
• M16: 2,229,457 km (0.086 R)
• M17: 2,417,202 km (0.113 R)
• M18: 2,602,554 km (0.075 R)
• M19: 2,712,808 km (0.094 R)
• M20: 2,840,714 km (0.073 R)
• M21: 2,921,796 km (0.105 R)
• M22: 3,169,680 km (0.054 R)
• M23: 3,313,144 km (0.118 R)
• M24: 3,407,241 km (0.072 R)
• M25: 3,510,912 km (0.079 R)
• M26: 3,624,308 km (0.11 R)
• M27: 3,756,851 km (0.094 R)
• M28: 3,837,185 km (0.106 R)
• M29: 3,936,070 km (0.073 R)
• M30: 4,017,600 km (0.107 R)
• M31: 4,210,133 km (0.036 R)
• M32: 4,604,473 km (0.074 R)
• M33: 4,844,877 km (0.056 R)
• M34: 5,079,745 km (0.081 R)
• M35: 5,754,731 km (0.098 R)
• M36: 5,920,186 km (0.112 R)
• M37: 6,181,833 km (0.114 R)
• M38: 6,404,584 km (0.111 R)
• M39: 6,554,631 km (0.104 R)
• M40: 6,662,491 km (0.053 R)
• M41: 6,890,927 km (0.107 R)
• M42: 7,022,573 km (0.095 R)
• M43: 7,155,266 km (0.072 R)
• M44: 7,243,978 km (0.059 R)
• M45: 7,355,578 km (0.113 R)
• M46: 7,557,834 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.4

Radius: 9.8

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.31 AU - 2.31 AU

Year: 2423 Days

Day: 14.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 171.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 18,312,582 km

• M1: 145,858 km (0.087 R)
• M2: 235,916 km (0.097 R)
• M3: 307,274 km (0.076 R)
• M4: 389,254 km (0.101 R)
• M5: 473,328 km (0.03 R)
• M6: 697,126 km (0.093 R)
• M7: 1,034,170 km (0.116 R)
• M8: 1,115,851 km (0.067 R)
• M9: 1,419,534 km (0.112 R)
• M10: 1,700,329 km (0.084 R)
• M11: 1,822,700 km (0.05 R)
• M12: 1,910,066 km (0.078 R)
• M13: 2,207,466 km (0.095 R)
• M14: 2,341,356 km (0.12 R)
• M15: 2,423,037 km (0.09 R)
• M16: 2,603,452 km (0.065 R)
• M17: 2,889,632 km (0.106 R)
• M18: 2,977,446 km (0.12 R)
• M19: 3,095,928 km (0.108 R)
• M20: 3,201,095 km (0.058 R)
• M21: 3,523,329 km (0.108 R)
• M22: 3,617,426 km (0.056 R)
• M23: 3,936,967 km (0.056 R)
• M24: 4,249,178 km (0.095 R)
• M25: 4,501,250 km (0.105 R)
• M26: 4,792,966 km (0.09 R)
• M27: 4,862,529 km (0.078 R)
• M28: 5,144,072 km (0.113 R)
• M29: 5,286,938 km (0.111 R)
• M30: 5,704,915 km (0.051 R)
• M31: 6,304,054 km (0.109 R)
• M32: 6,649,925 km (0.076 R)
• M33: 6,805,656 km (0.106 R)
• M34: 6,923,240 km (0.072 R)
• M35: 7,021,825 km (0.076 R)
• M36: 7,320,273 km (0.117 R)
• M37: 7,806,316 km (0.117 R)
• M38: 7,888,296 km (0.109 R)
• M39: 8,261,094 km (0.079 R)
• M40: 8,344,719 km (0.117 R)
• M41: 8,745,791 km (0.096 R)
• M42: 8,873,697 km (0.107 R)
• M43: 9,002,351 km (0.086 R)
• M44: 9,131,604 km (0.087 R)
• M45: 9,196,380 km (0.119 R)
• M46: 9,283,146 km (0.061 R)
• M47: 9,479,269 km (0.077 R)
• M48: 9,676,589 km (0.074 R)
• M49: 9,764,851 km (0.06 R)
• M50: 9,831,123 km (0.096 R)
• M51: 10,098,006 km (0.092 R)
• M52: 10,322,103 km (0.086 R)
• M53: 10,707,019 km (0.094 R)
• M54: 10,958,642 km (0.093 R)
• M55: 11,189,023 km (0.064 R)
• M56: 12,031,708 km (0.08 R)
• M57: 12,197,911 km (0.072 R)
• M58: 12,436,819 km (0.099 R)
• M59: 12,508,776 km (0.065 R)
• M60: 12,749,628 km (0.084 R)
• M61: 12,943,357 km (0.108 R)
• M62: 13,016,212 km (0.031 R)
• M63: 13,752,981 km (0.045 R)
• M64: 14,756,184 km (0.101 R)
• M65: 14,959,787 km (0.091 R)
• M66: 15,241,031 km (0.117 R)
• M67: 15,549,951 km (0.1 R)
• M68: 15,731,114 km (0.095 R)
• M69: 15,834,935 km (0.111 R)
• M70: 16,069,354 km (0.064 R)
• M71: 16,252,462 km (0.101 R)
• M72: 16,992,074 km (0.09 R)
• M73: 17,151,994 km (0.11 R)
• M74: 17,607,819 km (0.112 R)
• M75: 18,013,229 km (0.101 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: 324 - 17,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit