🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639

Radius: 10.6

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.75 AU - 1.79 AU

Year: 1497 Days

Day: 10.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 108.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,210,809 km

• M1: 132,245 km (0.08 R)
• M2: 572,361 km (0.094 R)
• M3: 937,530 km (0.097 R)
• M4: 1,421,030 km (0.1 R)
• M5: 2,201,931 km (0.103 R)
• M6: 2,927,630 km (0.115 R)
• M7: 3,293,248 km (0.061 R)
• M8: 4,117,083 km (0.071 R)
• M9: 4,752,126 km (0.09 R)
• M10: 5,301,898 km (0.066 R)
• M11: 5,758,471 km (0.097 R)
• M12: 6,602,352 km (0.111 R)
• M13: 7,079,869 km (0.105 R)
• M14: 8,020,091 km (0.119 R)
• M15: 8,830,463 km (0.09 R)
• M16: 9,379,637 km (0.06 R)
• M17: 9,919,236 km (0.058 R)
• M18: 10,479,331 km (0.043 R)
• M19: 12,855,992 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136

Radius: 9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.65 AU - 2.01 AU

Year: 1574 Days

Day: 5.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,210,809 km

• M1: 111,899 km (0.109 R)
• M2: 414,237 km (0.027 R)
• M3: 1,116,898 km (0.089 R)
• M4: 1,486,404 km (0.117 R)
• M5: 1,822,700 km (0.106 R)
• M6: 3,369,842 km (0.096 R)
• M7: 4,809,422 km (0.036 R)
• M8: 5,406,168 km (0.11 R)
• M9: 6,352,075 km (0.107 R)
• M10: 7,381,907 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.3

Radius: 11.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.99 AU - 2.51 AU

Year: 2146 Days

Day: 10.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,210,809 km

• M1: 138,079 km (0.117 R)
• M2: 536,757 km (0.075 R)
• M3: 1,035,666 km (0.058 R)
• M4: 1,407,267 km (0.06 R)
• M5: 1,858,604 km (0.113 R)
• M6: 2,432,013 km (0.081 R)
• M7: 3,460,498 km (0.111 R)
• M8: 4,863,277 km (0.08 R)
• M9: 5,233,382 km (0.038 R)
• M10: 6,906,485 km (0.073 R)
• M11: 7,894,728 km (0.053 R)
• M12: 9,334,010 km (0.088 R)
• M13: 10,327,040 km (0.074 R)
• M14: 10,831,035 km (0.103 R)
• M15: 11,389,185 km (0.094 R)
• M16: 12,005,528 km (0.098 R)
• M17: 14,075,963 km (0.115 R)
• M18: 15,012,745 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.9

Radius: 8.6

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.33 AU - 2.85 AU

Year: 2650 Days

Day: 14 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,210,809 km

• M1: 107,112 km (0.059 R)
• M2: 431,590 km (0.111 R)
• M3: 742,604 km (0.113 R)
• M4: 1,095,505 km (0.098 R)
• M5: 1,475,484 km (0.105 R)
• M6: 1,868,178 km (0.119 R)
• M7: 2,474,798 km (0.094 R)
• M8: 3,594,687 km (0.109 R)
• M9: 4,737,465 km (0.11 R)
• M10: 5,192,243 km (0.105 R)
• M11: 5,888,172 km (0.117 R)
• M12: 6,500,177 km (0.117 R)
• M13: 7,402,252 km (0.116 R)
• M14: 8,081,726 km (0.056 R)
• M15: 8,837,494 km (0.107 R)
• M16: 9,828,431 km (0.091 R)
• M17: 10,213,645 km (0.062 R)
• M18: 11,014,293 km (0.108 R)
• M19: 11,556,884 km (0.069 R)
• M20: 13,525,891 km (0.08 R)
• M21: 20,384,804 km (0.059 R)
• M22: 21,075,348 km (0.074 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.5

Radius: 8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.25 AU - 6.49 AU

Year: 7912 Days

Day: 13.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 160.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,210,809 km

• M1: 99,483 km (0.094 R)
• M2: 521,947 km (0.056 R)
• M3: 978,669 km (0.066 R)
• M4: 1,286,691 km (0.051 R)
• M5: 1,611,767 km (0.101 R)
• M6: 1,884,634 km (0.088 R)
• M7: 2,352,427 km (0.119 R)
• M8: 2,931,221 km (0.091 R)
• M9: 3,321,970 km (0.12 R)
• M10: 4,559,893 km (0.113 R)
• M11: 5,376,697 km (0.066 R)
• M12: 6,748,510 km (0.114 R)
• M13: 7,035,737 km (0.033 R)
• M14: 7,465,083 km (0.114 R)
• M15: 7,876,627 km (0.044 R)
• M16: 8,485,640 km (0.029 R)
• M17: 13,558,653 km (0.049 R)
• M18: 15,398,707 km (0.114 R)
• M19: 15,785,717 km (0.079 R)
• M20: 20,482,641 km (0.055 R)
• M21: 21,563,486 km (0.111 R)
• M22: 26,112,458 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.3

Radius: 7.3

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.29 AU - 7.83 AU

Year: 10683 Days

Day: 15.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,210,809 km

• M1: 90,956 km (0.069 R)
• M2: 342,878 km (0.086 R)
• M3: 577,747 km (0.117 R)
• M4: 1,167,911 km (0.117 R)
• M5: 1,397,095 km (0.1 R)
• M6: 1,766,302 km (0.109 R)
• M7: 2,636,962 km (0.077 R)
• M8: 3,276,493 km (0.117 R)
• M9: 4,157,923 km (0.104 R)
• M10: 5,964,467 km (0.095 R)
• M11: 6,380,349 km (0.117 R)
• M12: 7,966,984 km (0.11 R)
• M13: 10,981,381 km (0.037 R)
• M14: 12,741,101 km (0.05 R)
• M15: 14,211,648 km (0.108 R)
• M16: 18,024,748 km (0.086 R)
• M17: 24,130,585 km (0.11 R)
• M18: 24,510,714 km (0.108 R)
• M19: 24,894,731 km (0.097 R)
• M20: 26,071,019 km (0.117 R)
• M21: 28,428,383 km (0.097 R)
• M22: 33,210,129 km (0.025 R)
• M23: 36,471,362 km (0.096 R)
• M24: 39,544,252 km (0.107 R)
• M25: 41,414,226 km (0.087 R)
• M26: 42,370,904 km (0.108 R)
• M27: 44,898,659 km (0.08 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 19,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit