🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.67 AU - 0.67 AU

Year: 354 Days

Day: 15.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.1

Radius: 10.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.71 AU - 0.79 AU

Year: 419 Days

Day: 6.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 11,106,740 km

• M1: 140,173 km (0.112 R)
• M2: 213,925 km (0.034 R)
• M3: 281,992 km (0.066 R)
• M4: 411,843 km (0.118 R)
• M5: 559,795 km (0.037 R)
• M6: 822,190 km (0.118 R)
• M7: 989,889 km (0.082 R)
• M8: 1,137,243 km (0.097 R)
• M9: 1,239,718 km (0.104 R)
• M10: 1,379,741 km (0.071 R)
• M11: 1,474,437 km (0.105 R)
• M12: 1,576,612 km (0.114 R)
• M13: 1,675,945 km (0.074 R)
• M14: 1,853,667 km (0.119 R)
• M15: 1,942,080 km (0.077 R)
• M16: 2,106,188 km (0.082 R)
• M17: 2,406,132 km (0.111 R)
• M18: 2,496,938 km (0.089 R)
• M19: 2,582,807 km (0.1 R)
• M20: 2,663,440 km (0.116 R)
• M21: 2,757,538 km (0.097 R)
• M22: 2,827,400 km (0.086 R)
• M23: 2,994,650 km (0.071 R)
• M24: 3,152,027 km (0.079 R)
• M25: 3,345,756 km (0.112 R)
• M26: 3,488,622 km (0.049 R)
• M27: 3,633,583 km (0.027 R)
• M28: 3,922,456 km (0.065 R)
• M29: 4,123,965 km (0.033 R)
• M30: 4,417,924 km (0.105 R)
• M31: 4,529,824 km (0.098 R)
• M32: 4,635,290 km (0.074 R)
• M33: 4,741,505 km (0.11 R)
• M34: 4,817,799 km (0.113 R)
• M35: 4,925,510 km (0.119 R)
• M36: 5,033,968 km (0.083 R)
• M37: 5,174,590 km (0.096 R)
• M38: 5,459,724 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.8

Radius: 9.3

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.24 AU - 1.98 AU

Year: 1319 Days

Day: 13.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 11,106,740 km

• M1: 125,812 km (0.108 R)
• M2: 360,980 km (0.111 R)
• M3: 432,787 km (0.08 R)
• M4: 504,743 km (0.05 R)
• M5: 587,471 km (0.108 R)
• M6: 649,853 km (0.069 R)
• M7: 747,989 km (0.106 R)
• M8: 816,356 km (0.084 R)
• M9: 901,626 km (0.106 R)
• M10: 989,889 km (0.042 R)
• M11: 1,175,839 km (0.086 R)
• M12: 1,248,544 km (0.059 R)
• M13: 1,356,404 km (0.099 R)
• M14: 1,581,698 km (0.084 R)
• M15: 1,717,234 km (0.048 R)
• M16: 1,819,110 km (0.032 R)
• M17: 1,923,081 km (0.108 R)
• M18: 2,227,064 km (0.037 R)
• M19: 2,359,009 km (0.114 R)
• M20: 2,420,942 km (0.084 R)
• M21: 2,504,268 km (0.108 R)
• M22: 2,705,926 km (0.119 R)
• M23: 2,836,226 km (0.07 R)
• M24: 3,001,980 km (0.076 R)
• M25: 3,471,419 km (0.104 R)
• M26: 3,613,088 km (0.102 R)
• M27: 3,890,293 km (0.108 R)
• M28: 3,963,745 km (0.109 R)
• M29: 4,338,039 km (0.089 R)
• M30: 4,593,851 km (0.095 R)
• M31: 5,080,194 km (0.045 R)
• M32: 5,679,932 km (0.089 R)
• M33: 5,861,394 km (0.083 R)
• M34: 6,002,315 km (0.111 R)
• M35: 6,073,225 km (0.082 R)
• M36: 6,187,368 km (0.111 R)
• M37: 6,330,832 km (0.098 R)
• M38: 6,621,202 km (0.087 R)
• M39: 7,080,018 km (0.091 R)
• M40: 7,140,007 km (0.056 R)
• M41: 7,290,503 km (0.116 R)
• M42: 7,366,349 km (0.11 R)
• M43: 7,427,085 km (0.1 R)
• M44: 7,503,231 km (0.104 R)
• M45: 7,564,416 km (0.103 R)
• M46: 7,625,602 km (0.085 R)
• M47: 7,888,146 km (0.106 R)
• M48: 8,342,624 km (0.049 R)
• M49: 8,469,483 km (0.055 R)
• M50: 8,597,090 km (0.067 R)
• M51: 8,821,786 km (0.112 R)
• M52: 9,081,040 km (0.095 R)
• M53: 9,211,489 km (0.111 R)
• M54: 9,540,754 km (0.065 R)
• M55: 10,041,607 km (0.094 R)
• M56: 10,193,599 km (0.098 R)
• M57: 10,261,367 km (0.106 R)
• M58: 10,448,663 km (0.085 R)
• M59: 10,517,030 km (0.102 R)
• M60: 10,826,398 km (0.08 R)
• M61: 10,895,662 km (0.1 R)
• M62: 11,069,195 km (0.118 R)
• M63: 11,436,757 km (0.091 R)
• M64: 11,595,481 km (0.09 R)
• M65: 11,666,240 km (0.085 R)
• M66: 11,826,011 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.3

Radius: 8.1

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.05 AU - 2.73 AU

Year: 2386 Days

Day: 5.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 11,106,740 km

• M1: 157,676 km (0.05 R)
• M2: 381,923 km (0.084 R)
• M3: 449,691 km (0.116 R)
• M4: 522,396 km (0.062 R)
• M5: 608,265 km (0.119 R)
• M6: 671,545 km (0.07 R)
• M7: 968,945 km (0.106 R)
• M8: 1,110,166 km (0.087 R)
• M9: 1,437,336 km (0.118 R)
• M10: 1,498,971 km (0.072 R)
• M11: 1,574,069 km (0.056 R)
• M12: 1,793,828 km (0.12 R)
• M13: 1,914,404 km (0.061 R)
• M14: 2,149,273 km (0.083 R)
• M15: 2,205,821 km (0.088 R)
• M16: 2,306,201 km (0.114 R)
• M17: 2,631,576 km (0.073 R)
• M18: 2,753,498 km (0.082 R)
• M19: 2,877,365 km (0.104 R)
• M20: 3,034,742 km (0.106 R)
• M21: 3,178,955 km (0.112 R)
• M22: 4,108,257 km (0.102 R)
• M23: 4,484,196 km (0.116 R)
• M24: 4,538,799 km (0.06 R)
• M25: 4,777,857 km (0.082 R)
• M26: 5,115,948 km (0.075 R)
• M27: 5,520,161 km (0.113 R)
• M28: 5,617,849 km (0.11 R)
• M29: 5,815,168 km (0.108 R)
• M30: 5,954,594 km (0.097 R)
• M31: 6,318,266 km (0.109 R)
• M32: 7,067,303 km (0.103 R)
• M33: 7,280,330 km (0.117 R)
• M34: 7,582,069 km (0.11 R)
• M35: 7,669,135 km (0.116 R)
• M36: 7,910,137 km (0.103 R)
• M37: 7,998,250 km (0.115 R)
• M38: 8,220,403 km (0.081 R)
• M39: 8,466,940 km (0.059 R)
• M40: 8,534,708 km (0.071 R)
• M41: 8,921,568 km (0.116 R)
• M42: 9,174,987 km (0.067 R)
• M43: 9,291,075 km (0.082 R)
• M44: 9,430,799 km (0.088 R)
• M45: 10,212,448 km (0.054 R)
• M46: 10,647,479 km (0.08 R)
• M47: 10,867,238 km (0.099 R)
• M48: 11,535,641 km (0.101 R)
• M49: 11,887,496 km (0.086 R)
• M50: 12,140,914 km (0.105 R)
• M51: 12,217,359 km (0.049 R)
• M52: 12,550,214 km (0.099 R)
• M53: 12,808,270 km (0.106 R)
• M54: 12,938,121 km (0.078 R)
• M55: 13,094,302 km (0.108 R)
• M56: 13,303,589 km (0.074 R)
• M57: 13,566,732 km (0.12 R)
• M58: 13,672,497 km (0.119 R)
• M59: 13,831,670 km (0.116 R)
• M60: 13,964,812 km (0.09 R)
• M61: 14,071,475 km (0.046 R)
• M62: 14,205,365 km (0.111 R)
• M63: 14,501,419 km (0.109 R)
• M64: 14,609,578 km (0.115 R)
• M65: 14,745,114 km (0.051 R)
• M66: 15,927,984 km (0.092 R)
• M67: 16,516,802 km (0.079 R)
• M68: 17,112,650 km (0.099 R)
• M69: 17,169,796 km (0.051 R)
• M70: 17,600,189 km (0.084 R)
• M71: 17,831,169 km (0.099 R)
• M72: 17,918,085 km (0.104 R)
• M73: 18,179,582 km (0.052 R)
• M74: 19,060,414 km (0.096 R)
• M75: 19,685,285 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.6

Radius: 11.7

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.35 AU - 5.23 AU

Year: 6769 Days

Day: 6.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 11,106,740 km

• M1: 279,299 km (0.061 R)
• M2: 417,079 km (0.113 R)
• M3: 507,885 km (0.09 R)
• M4: 635,791 km (0.088 R)
• M5: 880,234 km (0.104 R)
• M6: 975,677 km (0.116 R)
• M7: 1,089,372 km (0.077 R)
• M8: 1,177,784 km (0.109 R)
• M9: 1,418,188 km (0.083 R)
• M10: 1,839,605 km (0.11 R)
• M11: 2,019,122 km (0.083 R)
• M12: 2,223,473 km (0.111 R)
• M13: 2,444,429 km (0.113 R)
• M14: 2,522,968 km (0.119 R)
• M15: 2,662,693 km (0.034 R)
• M16: 3,128,989 km (0.098 R)
• M17: 3,203,938 km (0.051 R)
• M18: 3,290,256 km (0.083 R)
• M19: 3,722,593 km (0.087 R)
• M20: 3,802,030 km (0.062 R)
• M21: 4,102,572 km (0.114 R)
• M22: 4,231,974 km (0.084 R)
• M23: 4,327,118 km (0.115 R)
• M24: 4,519,352 km (0.047 R)
• M25: 4,628,708 km (0.115 R)
• M26: 4,962,161 km (0.099 R)
• M27: 5,150,954 km (0.05 R)
• M28: 5,329,275 km (0.092 R)
• M29: 5,744,558 km (0.118 R)
• M30: 5,916,297 km (0.03 R)
• M31: 6,455,298 km (0.053 R)
• M32: 7,307,856 km (0.114 R)
• M33: 7,974,015 km (0.066 R)
• M34: 8,150,990 km (0.031 R)
• M35: 8,254,960 km (0.063 R)
• M36: 8,629,553 km (0.108 R)
• M37: 8,735,468 km (0.091 R)
• M38: 8,933,237 km (0.104 R)
• M39: 9,101,834 km (0.096 R)
• M40: 9,707,855 km (0.1 R)
• M41: 9,802,251 km (0.101 R)
• M42: 10,311,033 km (0.042 R)
• M43: 10,439,538 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 19,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit