🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.3

Radius: 14.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.13 AU - 1.35 AU

Year: 953 Days

Day: 7.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,916,391 km

• M1: 184,454 km (0.103 R)
• M2: 790,176 km (0.096 R)
• M3: 1,422,377 km (0.111 R)
• M4: 2,234,843 km (0.107 R)
• M5: 2,742,578 km (0.115 R)
• M6: 3,229,369 km (0.05 R)
• M7: 3,980,201 km (0.116 R)
• M8: 4,467,441 km (0.105 R)
• M9: 5,303,245 km (0.076 R)
• M10: 6,555,079 km (0.106 R)
• M11: 7,485,429 km (0.051 R)
• M12: 8,286,525 km (0.086 R)
• M13: 9,345,678 km (0.028 R)
• M14: 9,878,097 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.1

Radius: 9.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.56 AU - 1.76 AU

Year: 1476 Days

Day: 8.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,916,391 km

• M1: 114,442 km (0.083 R)
• M2: 410,497 km (0.087 R)
• M3: 717,023 km (0.067 R)
• M4: 1,305,989 km (0.078 R)
• M5: 1,654,253 km (0.105 R)
• M6: 3,764,331 km (0.062 R)
• M7: 4,339,685 km (0.092 R)
• M8: 5,811,578 km (0.12 R)
• M9: 6,534,734 km (0.076 R)
• M10: 8,239,552 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.3

Radius: 13.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.59 AU - 1.97 AU

Year: 1639 Days

Day: 12 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,916,391 km

• M1: 169,345 km (0.119 R)
• M2: 663,766 km (0.093 R)
• M3: 1,094,009 km (0.059 R)
• M4: 1,771,239 km (0.047 R)
• M5: 2,830,541 km (0.091 R)
• M6: 3,346,355 km (0.096 R)
• M7: 4,219,707 km (0.081 R)
• M8: 5,440,127 km (0.109 R)
• M9: 5,999,323 km (0.103 R)
• M10: 6,520,074 km (0.061 R)
• M11: 6,963,631 km (0.116 R)
• M12: 7,567,707 km (0.029 R)
• M13: 8,326,468 km (0.112 R)
• M14: 9,039,451 km (0.091 R)
• M15: 9,928,063 km (0.077 R)
• M16: 10,516,880 km (0.073 R)
• M17: 11,313,489 km (0.099 R)
• M18: 12,663,310 km (0.101 R)
• M19: 13,776,019 km (0.067 R)
• M20: 15,223,229 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.4

Radius: 9.9

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.11 AU - 3.11 AU

Year: 3786 Days

Day: 6.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,916,391 km

• M1: 123,119 km (0.047 R)
• M2: 514,317 km (0.089 R)
• M3: 1,223,262 km (0.091 R)
• M4: 2,219,584 km (0.086 R)
• M5: 4,533,115 km (0.073 R)
• M6: 5,325,235 km (0.12 R)
• M7: 7,756,799 km (0.116 R)
• M8: 9,399,982 km (0.095 R)
• M9: 14,131,314 km (0.089 R)
• M10: 14,981,628 km (0.108 R)
• M11: 17,284,388 km (0.081 R)
• M12: 17,794,517 km (0.084 R)
• M13: 20,247,324 km (0.11 R)
• M14: 21,198,467 km (0.073 R)
• M15: 21,717,721 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.1

Radius: 13

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.5 AU - 5.04 AU

Year: 6091 Days

Day: 13.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,916,391 km

• M1: 161,715 km (0.097 R)
• M2: 627,862 km (0.112 R)
• M3: 1,468,453 km (0.109 R)
• M4: 2,363,497 km (0.05 R)
• M5: 2,895,467 km (0.107 R)
• M6: 4,481,354 km (0.056 R)
• M7: 5,074,509 km (0.045 R)
• M8: 5,628,470 km (0.082 R)
• M9: 6,418,945 km (0.102 R)
• M10: 7,537,190 km (0.095 R)
• M11: 8,578,391 km (0.1 R)
• M12: 9,625,875 km (0.114 R)
• M13: 10,709,861 km (0.091 R)
• M14: 11,923,997 km (0.071 R)
• M15: 12,382,814 km (0.099 R)
• M16: 13,227,893 km (0.105 R)
• M17: 14,224,065 km (0.102 R)
• M18: 15,091,732 km (0.045 R)
• M19: 17,448,348 km (0.113 R)
• M20: 22,646,874 km (0.05 R)
• M21: 28,072,489 km (0.109 R)
• M22: 30,846,183 km (0.047 R)
• M23: 32,595,581 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.3

Radius: 4

Gravity: 26.52 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.02 AU - 7.64 AU

Year: 12321 Days

Day: 16.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,916,391 km

• M1: 49,816 km (0.086 R)
• M2: 195,674 km (0.077 R)
• M3: 403,017 km (0.042 R)
• M4: 722,857 km (0.114 R)
• M5: 1,147,116 km (0.113 R)
• M6: 1,558,211 km (0.079 R)
• M7: 1,829,133 km (0.057 R)
• M8: 2,061,010 km (0.105 R)
• M9: 2,330,884 km (0.095 R)
• M10: 2,664,637 km (0.096 R)
• M11: 4,645,612 km (0.114 R)
• M12: 4,796,706 km (0.051 R)
• M13: 5,335,408 km (0.076 R)
• M14: 6,163,133 km (0.071 R)
• M15: 7,033,493 km (0.096 R)
• M16: 7,518,639 km (0.119 R)
• M17: 8,243,740 km (0.088 R)
• M18: 9,881,239 km (0.114 R)
• M19: 10,749,804 km (0.118 R)
• M20: 12,289,315 km (0.11 R)
• M21: 12,695,922 km (0.104 R)
• M22: 19,058,619 km (0.104 R)
• M23: 22,140,036 km (0.117 R)
• M24: 24,429,482 km (0.067 R)
• M25: 25,257,506 km (0.09 R)
• M26: 27,066,444 km (0.073 R)
• M27: 28,858,177 km (0.117 R)
• M28: 29,991,082 km (0.027 R)
• M29: 30,200,220 km (0.078 R)
• M30: 30,410,405 km (0.098 R)
• M31: 36,577,727 km (0.091 R)
• M32: 41,422,902 km (0.107 R)
• M33: 42,335,449 km (0.11 R)
• M34: 45,428,385 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612

Radius: 6.6

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.29 AU - 10.77 AU

Year: 21926 Days

Day: 21.9 Hours

Environment

Temp: -244 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,916,391 km

• M1: 82,129 km (0.119 R)
• M2: 360,830 km (0.114 R)
• M3: 599,289 km (0.03 R)
• M4: 968,646 km (0.115 R)
• M5: 1,530,536 km (0.086 R)
• M6: 2,247,259 km (0.066 R)
• M7: 3,222,937 km (0.107 R)
• M8: 3,505,826 km (0.098 R)
• M9: 6,227,311 km (0.059 R)
• M10: 6,803,113 km (0.095 R)
• M11: 7,033,793 km (0.079 R)
• M12: 7,510,860 km (0.117 R)
• M13: 9,811,376 km (0.119 R)
• M14: 11,735,504 km (0.113 R)
• M15: 12,067,761 km (0.109 R)
• M16: 12,961,309 km (0.07 R)
• M17: 14,956,496 km (0.097 R)
• M18: 17,403,767 km (0.112 R)
• M19: 18,187,062 km (0.118 R)
• M20: 19,359,610 km (0.057 R)
• M21: 21,065,175 km (0.097 R)
• M22: 21,358,836 km (0.105 R)
• M23: 21,655,189 km (0.079 R)
• M24: 23,075,023 km (0.069 R)
• M25: 23,491,802 km (0.109 R)
• M26: 24,555,742 km (0.113 R)
• M27: 27,471,704 km (0.117 R)
• M28: 38,457,424 km (0.042 R)
• M29: 42,997,420 km (0.113 R)
• M30: 44,747,715 km (0.089 R)
• M31: 45,070,996 km (0.063 R)
• M32: 59,123,322 km (0.072 R)
• M33: 63,908,210 km (0.057 R)
• M34: 66,604,712 km (0.07 R)
• M35: 67,237,661 km (0.119 R)
• M36: 74,466,080 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 20,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit