🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.5

Radius: 10.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.53 AU - 0.79 AU

Year: 358 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 11,504,708 km

• M1: 131,796 km (0.081 R)
• M2: 211,382 km (0.088 R)
• M3: 280,945 km (0.1 R)
• M4: 512,672 km (0.091 R)
• M5: 584,180 km (0.053 R)
• M6: 651,349 km (0.079 R)
• M7: 730,038 km (0.064 R)
• M8: 815,458 km (0.096 R)
• M9: 939,325 km (0.038 R)
• M10: 1,026,690 km (0.098 R)
• M11: 1,120,338 km (0.115 R)
• M12: 1,270,236 km (0.05 R)
• M13: 1,389,914 km (0.104 R)
• M14: 1,475,633 km (0.109 R)
• M15: 1,578,557 km (0.09 R)
• M16: 1,668,315 km (0.032 R)
• M17: 1,755,681 km (0.12 R)
• M18: 1,885,831 km (0.09 R)
• M19: 1,981,274 km (0.037 R)
• M20: 2,121,298 km (0.083 R)
• M21: 2,190,412 km (0.066 R)
• M22: 2,291,091 km (0.09 R)
• M23: 2,357,662 km (0.09 R)
• M24: 2,429,320 km (0.112 R)
• M25: 2,704,730 km (0.107 R)
• M26: 2,851,036 km (0.034 R)
• M27: 2,918,056 km (0.103 R)
• M28: 3,034,144 km (0.101 R)
• M29: 3,131,981 km (0.104 R)
• M30: 3,270,808 km (0.052 R)
• M31: 3,554,745 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 12.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.55 AU - 0.89 AU

Year: 407 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 11,504,708 km

• M1: 160,519 km (0.106 R)
• M2: 243,695 km (0.072 R)
• M3: 336,296 km (0.118 R)
• M4: 423,362 km (0.111 R)
• M5: 534,513 km (0.056 R)
• M6: 640,728 km (0.111 R)
• M7: 725,250 km (0.087 R)
• M8: 811,120 km (0.104 R)
• M9: 920,775 km (0.111 R)
• M10: 1,008,290 km (0.096 R)
• M11: 1,095,356 km (0.087 R)
• M12: 1,277,865 km (0.103 R)
• M13: 1,369,269 km (0.072 R)
• M14: 1,455,138 km (0.097 R)
• M15: 1,567,337 km (0.033 R)
• M16: 1,682,378 km (0.051 R)
• M17: 1,792,033 km (0.098 R)
• M18: 1,921,585 km (0.048 R)
• M19: 2,099,457 km (0.053 R)
• M20: 2,181,287 km (0.052 R)
• M21: 2,278,226 km (0.084 R)
• M22: 2,447,870 km (0.05 R)
• M23: 2,626,639 km (0.034 R)
• M24: 2,824,857 km (0.111 R)
• M25: 2,956,503 km (0.057 R)
• M26: 3,059,127 km (0.026 R)
• M27: 3,273,501 km (0.11 R)
• M28: 3,433,421 km (0.105 R)
• M29: 3,525,274 km (0.045 R)
• M30: 3,656,471 km (0.114 R)
• M31: 3,755,804 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.2

Radius: 13.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.94 AU - 1.34 AU

Year: 812 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 11,504,708 km

• M1: 169,794 km (0.065 R)
• M2: 259,552 km (0.11 R)
• M3: 396,434 km (0.056 R)
• M4: 532,718 km (0.052 R)
• M5: 625,768 km (0.108 R)
• M6: 725,699 km (0.047 R)
• M7: 826,977 km (0.109 R)
• M8: 1,056,909 km (0.117 R)
• M9: 1,220,419 km (0.034 R)
• M10: 1,435,990 km (0.061 R)
• M11: 1,664,426 km (0.112 R)
• M12: 1,763,310 km (0.106 R)
• M13: 1,850,675 km (0.11 R)
• M14: 1,960,330 km (0.081 R)
• M15: 2,065,199 km (0.12 R)
• M16: 2,451,161 km (0.084 R)
• M17: 2,541,817 km (0.05 R)
• M18: 2,726,720 km (0.109 R)
• M19: 2,892,176 km (0.06 R)
• M20: 2,996,296 km (0.09 R)
• M21: 3,274,847 km (0.049 R)
• M22: 3,383,605 km (0.046 R)
• M23: 3,476,655 km (0.11 R)
• M24: 3,587,656 km (0.093 R)
• M25: 3,726,034 km (0.099 R)
• M26: 3,813,399 km (0.12 R)
• M27: 4,043,930 km (0.09 R)
• M28: 4,324,874 km (0.118 R)
• M29: 4,426,003 km (0.11 R)
• M30: 4,602,827 km (0.081 R)
• M31: 4,725,198 km (0.106 R)
• M32: 5,079,297 km (0.096 R)
• M33: 5,166,811 km (0.038 R)
• M34: 5,254,775 km (0.064 R)
• M35: 5,471,991 km (0.094 R)
• M36: 5,611,865 km (0.081 R)
• M37: 5,732,590 km (0.09 R)
• M38: 5,915,549 km (0.102 R)
• M39: 6,048,691 km (0.096 R)
• M40: 6,162,385 km (0.092 R)
• M41: 6,370,625 km (0.079 R)
• M42: 6,517,830 km (0.117 R)
• M43: 6,634,366 km (0.042 R)
• M44: 6,719,488 km (0.115 R)
• M45: 6,847,992 km (0.043 R)
• M46: 6,977,245 km (0.07 R)
• M47: 7,107,395 km (0.108 R)
• M48: 7,194,461 km (0.098 R)
• M49: 7,491,413 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.3

Radius: 14.2

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.71 AU - 1.93 AU

Year: 1637 Days

Day: 5.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 11,504,708 km

• M1: 187,895 km (0.097 R)
• M2: 359,932 km (0.09 R)
• M3: 457,321 km (0.098 R)
• M4: 589,864 km (0.114 R)
• M5: 689,347 km (0.097 R)
• M6: 789,129 km (0.114 R)
• M7: 901,626 km (0.09 R)
• M8: 998,865 km (0.099 R)
• M9: 1,137,093 km (0.092 R)
• M10: 1,259,016 km (0.113 R)
• M11: 1,458,878 km (0.1 R)
• M12: 1,748,201 km (0.06 R)
• M13: 1,863,989 km (0.109 R)
• M14: 1,982,471 km (0.068 R)
• M15: 2,084,796 km (0.109 R)
• M16: 2,304,555 km (0.096 R)
• M17: 2,412,565 km (0.113 R)
• M18: 2,522,220 km (0.105 R)
• M19: 2,924,938 km (0.054 R)
• M20: 3,183,293 km (0.105 R)
• M21: 3,516,747 km (0.092 R)
• M22: 3,861,719 km (0.117 R)
• M23: 4,038,395 km (0.071 R)
• M24: 4,266,082 km (0.082 R)
• M25: 4,461,158 km (0.077 R)
• M26: 4,696,775 km (0.052 R)
• M27: 4,885,717 km (0.095 R)
• M28: 4,974,728 km (0.073 R)
• M29: 5,167,410 km (0.113 R)
• M30: 5,258,216 km (0.117 R)
• M31: 5,375,799 km (0.116 R)
• M32: 5,626,825 km (0.084 R)
• M33: 5,800,807 km (0.051 R)
• M34: 6,003,811 km (0.096 R)
• M35: 6,140,544 km (0.089 R)
• M36: 6,319,762 km (0.103 R)
• M37: 6,417,001 km (0.071 R)
• M38: 6,542,812 km (0.069 R)
• M39: 6,868,038 km (0.094 R)
• M40: 7,068,649 km (0.042 R)
• M41: 7,519,687 km (0.082 R)
• M42: 7,905,350 km (0.069 R)
• M43: 8,100,575 km (0.097 R)
• M44: 8,526,779 km (0.115 R)
• M45: 8,913,340 km (0.099 R)
• M46: 9,290,028 km (0.079 R)
• M47: 9,560,052 km (0.07 R)
• M48: 10,831,933 km (0.071 R)
• M49: 10,931,864 km (0.084 R)
• M50: 11,166,583 km (0.042 R)
• M51: 11,402,948 km (0.046 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 15,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit