🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.2

Radius: 14.9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.83 AU - 0.97 AU

Year: 589 Days

Day: 9.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 8,352,896 km

• M1: 248,033 km (0.095 R)
• M2: 393,293 km (0.116 R)
• M3: 490,083 km (0.108 R)
• M4: 638,334 km (0.082 R)
• M5: 756,217 km (0.104 R)
• M6: 864,227 km (0.092 R)
• M7: 958,773 km (0.059 R)
• M8: 1,175,690 km (0.107 R)
• M9: 1,293,423 km (0.088 R)
• M10: 1,398,590 km (0.081 R)
• M11: 1,518,418 km (0.1 R)
• M12: 1,684,023 km (0.061 R)
• M13: 1,931,458 km (0.087 R)
• M14: 2,046,798 km (0.102 R)
• M15: 2,164,681 km (0.111 R)
• M16: 2,318,617 km (0.111 R)
• M17: 2,414,210 km (0.118 R)
• M18: 2,553,187 km (0.108 R)
• M19: 2,752,451 km (0.078 R)
• M20: 2,964,431 km (0.088 R)
• M21: 3,113,880 km (0.116 R)
• M22: 3,242,833 km (0.105 R)
• M23: 3,420,256 km (0.093 R)
• M24: 3,514,204 km (0.041 R)
• M25: 3,744,883 km (0.094 R)
• M26: 3,988,878 km (0.114 R)
• M27: 4,104,517 km (0.098 R)
• M28: 4,288,522 km (0.107 R)
• M29: 4,381,722 km (0.098 R)
• M30: 4,561,239 km (0.11 R)
• M31: 4,752,126 km (0.102 R)
• M32: 4,892,748 km (0.086 R)
• M33: 5,079,297 km (0.077 R)
• M34: 5,277,214 km (0.077 R)
• M35: 5,413,797 km (0.04 R)
• M36: 5,533,027 km (0.119 R)
• M37: 5,915,100 km (0.059 R)
• M38: 6,114,065 km (0.085 R)
• M39: 6,267,253 km (0.063 R)
• M40: 6,373,318 km (0.094 R)
• M41: 6,675,506 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.2

Radius: 12.2

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.82 AU - 1.1 AU

Year: 649 Days

Day: 5.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 8,352,896 km

• M1: 158,125 km (0.075 R)
• M2: 239,357 km (0.072 R)
• M3: 324,328 km (0.112 R)
• M4: 603,328 km (0.108 R)
• M5: 869,463 km (0.114 R)
• M6: 963,859 km (0.059 R)
• M7: 1,053,019 km (0.069 R)
• M8: 1,136,046 km (0.115 R)
• M9: 1,338,602 km (0.049 R)
• M10: 1,449,603 km (0.102 R)
• M11: 1,532,481 km (0.079 R)
• M12: 1,670,709 km (0.084 R)
• M13: 1,796,521 km (0.115 R)
• M14: 1,880,445 km (0.085 R)
• M15: 1,988,604 km (0.072 R)
• M16: 2,104,842 km (0.096 R)
• M17: 2,193,554 km (0.102 R)
• M18: 2,301,713 km (0.088 R)
• M19: 2,517,433 km (0.076 R)
• M20: 2,618,262 km (0.044 R)
• M21: 2,701,139 km (0.102 R)
• M22: 2,798,079 km (0.094 R)
• M23: 2,902,647 km (0.112 R)
• M24: 3,028,609 km (0.109 R)
• M25: 3,115,974 km (0.091 R)
• M26: 3,245,077 km (0.069 R)
• M27: 3,382,857 km (0.085 R)
• M28: 3,480,544 km (0.041 R)
• M29: 3,686,092 km (0.052 R)
• M30: 3,859,176 km (0.116 R)
• M31: 3,976,012 km (0.061 R)
• M32: 4,190,984 km (0.11 R)
• M33: 4,273,562 km (0.079 R)
• M34: 4,387,107 km (0.094 R)
• M35: 4,578,443 km (0.097 R)
• M36: 4,702,459 km (0.093 R)
• M37: 4,827,523 km (0.079 R)
• M38: 4,969,641 km (0.113 R)
• M39: 5,233,682 km (0.111 R)
• M40: 5,347,226 km (0.088 R)

Asteroid Belt

Center: 1.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.5

Radius: 8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.55 AU - 2.21 AU

Year: 1779 Days

Day: 9.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 8,352,896 km

• M1: 101,577 km (0.033 R)
• M2: 197,320 km (0.118 R)
• M3: 380,278 km (0.078 R)
• M4: 459,864 km (0.115 R)
• M5: 513,420 km (0.118 R)
• M6: 588,518 km (0.094 R)
• M7: 652,696 km (0.107 R)
• M8: 734,974 km (0.111 R)
• M9: 882,478 km (0.114 R)
• M10: 1,009,935 km (0.092 R)
• M11: 1,551,629 km (0.086 R)
• M12: 1,808,489 km (0.065 R)
• M13: 1,897,051 km (0.105 R)
• M14: 2,009,997 km (0.096 R)
• M15: 2,078,812 km (0.113 R)
• M16: 2,234,543 km (0.115 R)
• M17: 2,329,987 km (0.088 R)
• M18: 2,895,766 km (0.117 R)
• M19: 2,965,179 km (0.114 R)
• M20: 3,035,042 km (0.094 R)
• M21: 3,096,676 km (0.053 R)
• M22: 3,239,093 km (0.111 R)
• M23: 3,429,382 km (0.11 R)
• M24: 3,539,635 km (0.093 R)
• M25: 3,641,960 km (0.108 R)
• M26: 3,935,322 km (0.049 R)
• M27: 4,157,923 km (0.069 R)
• M28: 4,295,553 km (0.035 R)
• M29: 4,747,937 km (0.1 R)
• M30: 4,985,050 km (0.103 R)
• M31: 5,120,885 km (0.066 R)
• M32: 5,279,010 km (0.06 R)
• M33: 5,374,752 km (0.095 R)
• M34: 5,524,649 km (0.111 R)
• M35: 5,589,425 km (0.117 R)
• M36: 5,806,941 km (0.059 R)
• M37: 5,861,843 km (0.074 R)
• M38: 6,005,158 km (0.076 R)
• M39: 6,138,449 km (0.069 R)
• M40: 6,261,718 km (0.113 R)
• M41: 6,476,241 km (0.072 R)
• M42: 6,901,249 km (0.077 R)
• M43: 7,111,135 km (0.081 R)
• M44: 7,181,595 km (0.086 R)
• M45: 7,537,489 km (0.063 R)
• M46: 7,597,328 km (0.115 R)
• M47: 7,657,317 km (0.078 R)
• M48: 8,057,491 km (0.056 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 19,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit