🌌 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: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.8

Radius: 12.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.4 AU - 0.62 AU

Year: 256 Days

Day: 8.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 14,629,136 km

• M1: 158,275 km (0.099 R)
• M2: 242,648 km (0.114 R)
• M3: 364,121 km (0.062 R)
• M4: 512,223 km (0.117 R)
• M5: 591,510 km (0.072 R)
• M6: 681,269 km (0.088 R)
• M7: 768,933 km (0.072 R)
• M8: 882,777 km (0.048 R)
• M9: 994,676 km (0.061 R)
• M10: 1,256,473 km (0.094 R)
• M11: 1,388,867 km (0.115 R)
• M12: 1,622,987 km (0.115 R)
• M13: 1,755,232 km (0.105 R)
• M14: 1,878,201 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.6

Radius: 11.5

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.64 AU - 0.9 AU

Year: 475 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 14,629,136 km

• M1: 173,384 km (0.108 R)
• M2: 270,473 km (0.104 R)
• M3: 422,764 km (0.046 R)
• M4: 505,940 km (0.079 R)
• M5: 607,667 km (0.098 R)
• M6: 732,880 km (0.111 R)
• M7: 883,974 km (0.109 R)
• M8: 999,613 km (0.073 R)
• M9: 1,117,646 km (0.04 R)
• M10: 1,203,216 km (0.06 R)
• M11: 1,374,954 km (0.055 R)
• M12: 1,447,359 km (0.102 R)
• M13: 1,676,244 km (0.088 R)
• M14: 1,771,837 km (0.028 R)
• M15: 1,920,687 km (0.115 R)
• M16: 2,028,547 km (0.068 R)
• M17: 2,100,354 km (0.118 R)
• M18: 2,328,940 km (0.108 R)
• M19: 2,420,344 km (0.047 R)
• M20: 2,525,062 km (0.106 R)
• M21: 2,635,615 km (0.079 R)
• M22: 2,772,797 km (0.035 R)
• M23: 2,903,994 km (0.03 R)
• M24: 3,028,609 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.5

Radius: 14.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.87 AU - 1.39 AU

Year: 844 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 14,629,136 km

• M1: 183,407 km (0.104 R)
• M2: 293,212 km (0.11 R)
• M3: 463,903 km (0.11 R)
• M4: 568,322 km (0.102 R)
• M5: 747,391 km (0.077 R)
• M6: 870,360 km (0.104 R)
• M7: 987,645 km (0.118 R)
• M8: 1,178,532 km (0.1 R)
• M9: 1,306,737 km (0.066 R)
• M10: 1,550,283 km (0.112 R)
• M11: 1,684,023 km (0.113 R)
• M12: 1,860,250 km (0.101 R)
• M13: 1,998,777 km (0.082 R)
• M14: 2,263,565 km (0.084 R)
• M15: 2,492,600 km (0.089 R)
• M16: 2,763,671 km (0.108 R)
• M17: 2,908,033 km (0.074 R)
• M18: 3,014,247 km (0.084 R)
• M19: 3,209,622 km (0.084 R)
• M20: 3,335,285 km (0.105 R)
• M21: 3,500,141 km (0.095 R)
• M22: 3,629,693 km (0.076 R)
• M23: 3,755,355 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.6

Radius: 12

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.48 AU - 2.98 AU

Year: 3171 Days

Day: 7.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 14,629,136 km

• M1: 221,255 km (0.12 R)
• M2: 361,428 km (0.069 R)
• M3: 581,936 km (0.078 R)
• M4: 660,475 km (0.108 R)
• M5: 881,580 km (0.089 R)
• M6: 994,826 km (0.065 R)
• M7: 1,156,392 km (0.115 R)
• M8: 1,404,126 km (0.119 R)
• M9: 1,770,042 km (0.074 R)
• M10: 1,959,882 km (0.085 R)
• M11: 2,138,502 km (0.077 R)
• M12: 2,266,857 km (0.098 R)
• M13: 3,225,928 km (0.071 R)
• M14: 3,320,774 km (0.073 R)
• M15: 3,470,371 km (0.106 R)
• M16: 3,787,220 km (0.069 R)
• M17: 3,965,989 km (0.069 R)
• M18: 4,355,542 km (0.059 R)
• M19: 4,673,737 km (0.093 R)
• M20: 5,283,049 km (0.087 R)
• M21: 5,395,397 km (0.048 R)
• M22: 5,775,824 km (0.067 R)
• M23: 6,086,389 km (0.108 R)
• M24: 6,482,525 km (0.114 R)
• M25: 7,106,048 km (0.062 R)
• M26: 7,467,028 km (0.044 R)
• M27: 8,106,110 km (0.075 R)
• M28: 9,330,419 km (0.1 R)
• M29: 9,817,809 km (0.056 R)
• M30: 9,894,852 km (0.089 R)
• M31: 10,095,762 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.3

Radius: 11.5

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.67 AU - 3.17 AU

Year: 3507 Days

Day: 9.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 14,629,136 km

• M1: 144,362 km (0.101 R)
• M2: 246,088 km (0.117 R)
• M3: 434,582 km (0.048 R)
• M4: 547,229 km (0.056 R)
• M5: 798,703 km (0.051 R)
• M6: 926,310 km (0.094 R)
• M7: 1,044,193 km (0.031 R)
• M8: 1,194,389 km (0.075 R)
• M9: 1,267,842 km (0.106 R)
• M10: 1,419,235 km (0.086 R)
• M11: 1,527,095 km (0.094 R)
• M12: 1,678,787 km (0.087 R)
• M13: 1,867,580 km (0.097 R)
• M14: 2,175,303 km (0.11 R)
• M15: 2,716,249 km (0.103 R)
• M16: 2,814,534 km (0.089 R)
• M17: 2,976,998 km (0.105 R)
• M18: 3,065,709 km (0.036 R)
• M19: 3,155,468 km (0.089 R)
• M20: 3,285,020 km (0.073 R)
• M21: 3,657,668 km (0.112 R)
• M22: 3,821,478 km (0.085 R)
• M23: 3,904,355 km (0.118 R)
• M24: 4,114,241 km (0.083 R)
• M25: 4,399,823 km (0.096 R)
• M26: 4,706,798 km (0.047 R)
• M27: 4,855,498 km (0.1 R)
• M28: 5,096,500 km (0.116 R)
• M29: 5,233,981 km (0.092 R)
• M30: 5,341,691 km (0.097 R)
• M31: 6,360,602 km (0.118 R)
• M32: 6,459,187 km (0.1 R)
• M33: 6,641,248 km (0.111 R)
• M34: 6,926,082 km (0.113 R)
• M35: 7,112,631 km (0.088 R)
• M36: 7,232,159 km (0.105 R)
• M37: 7,629,491 km (0.071 R)
• M38: 7,787,018 km (0.063 R)
• M39: 8,069,758 km (0.058 R)
• M40: 8,283,982 km (0.119 R)
• M41: 8,391,693 km (0.098 R)
• M42: 8,572,556 km (0.081 R)
• M43: 9,141,028 km (0.084 R)
• M44: 9,308,428 km (0.091 R)
• M45: 9,627,371 km (0.115 R)
• M46: 9,873,759 km (0.103 R)
• M47: 10,276,027 km (0.081 R)
• M48: 10,411,413 km (0.101 R)
• M49: 10,527,950 km (0.074 R)
• M50: 10,998,136 km (0.117 R)
• M51: 11,235,847 km (0.056 R)
• M52: 11,395,169 km (0.095 R)
• M53: 11,716,356 km (0.067 R)
• M54: 11,938,808 km (0.112 R)
• M55: 12,223,941 km (0.068 R)
• M56: 12,388,050 km (0.092 R)
• M57: 12,614,691 km (0.066 R)
• M58: 13,009,480 km (0.107 R)
• M59: 13,134,992 km (0.081 R)
• M60: 13,768,689 km (0.058 R)
• M61: 13,853,960 km (0.083 R)
• M62: 13,939,380 km (0.118 R)
• M63: 14,325,941 km (0.094 R)
• M64: 14,433,951 km (0.082 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit