🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.69 AU

Year: 281 Days

Day: 26.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104

Radius: 12.1

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.06 AU - 1.3 AU

Year: 815 Days

Day: 5.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 12,463,116 km

• M1: 163,660 km (0.085 R)
• M2: 240,404 km (0.115 R)
• M3: 373,845 km (0.104 R)
• M4: 454,030 km (0.111 R)
• M5: 566,976 km (0.058 R)
• M6: 667,506 km (0.086 R)
• M7: 792,869 km (0.069 R)
• M8: 885,171 km (0.067 R)
• M9: 961,914 km (0.097 R)
• M10: 1,122,882 km (0.108 R)
• M11: 1,224,010 km (0.091 R)
• M12: 1,399,787 km (0.109 R)
• M13: 1,486,404 km (0.109 R)
• M14: 1,622,239 km (0.088 R)
• M15: 1,708,557 km (0.103 R)
• M16: 1,791,734 km (0.096 R)
• M17: 1,916,648 km (0.118 R)
• M18: 2,013,587 km (0.07 R)
• M19: 2,207,167 km (0.109 R)
• M20: 2,287,501 km (0.085 R)
• M21: 2,523,267 km (0.106 R)
• M22: 2,801,819 km (0.109 R)
• M23: 2,906,687 km (0.028 R)
• M24: 3,001,083 km (0.084 R)
• M25: 3,162,798 km (0.066 R)
• M26: 3,266,021 km (0.11 R)
• M27: 3,345,756 km (0.115 R)
• M28: 3,463,490 km (0.106 R)
• M29: 3,544,871 km (0.054 R)
• M30: 3,645,999 km (0.117 R)
• M31: 3,728,877 km (0.098 R)
• M32: 3,831,650 km (0.101 R)
• M33: 4,020,592 km (0.062 R)
• M34: 4,126,059 km (0.093 R)
• M35: 4,219,258 km (0.094 R)
• M36: 4,319,788 km (0.066 R)
• M37: 4,455,174 km (0.103 R)
• M38: 4,585,025 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.4

Radius: 12.3

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.34 AU - 1.96 AU

Year: 1348 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 12,463,116 km

• M1: 153,338 km (0.082 R)
• M2: 261,198 km (0.057 R)
• M3: 519,703 km (0.098 R)
• M4: 672,592 km (0.112 R)
• M5: 912,697 km (0.072 R)
• M6: 1,018,612 km (0.103 R)
• M7: 1,103,284 km (0.085 R)
• M8: 1,252,882 km (0.089 R)
• M9: 1,495,380 km (0.108 R)
• M10: 1,602,792 km (0.105 R)
• M11: 1,825,692 km (0.056 R)
• M12: 2,004,911 km (0.084 R)
• M13: 2,212,403 km (0.074 R)
• M14: 2,302,012 km (0.048 R)
• M15: 2,415,706 km (0.108 R)
• M16: 2,625,143 km (0.07 R)
• M17: 2,756,191 km (0.085 R)
• M18: 2,938,551 km (0.11 R)
• M19: 3,302,373 km (0.084 R)
• M20: 3,548,761 km (0.085 R)
• M21: 3,720,798 km (0.074 R)
• M22: 3,828,060 km (0.059 R)
• M23: 4,142,365 km (0.052 R)
• M24: 4,366,163 km (0.067 R)
• M25: 4,593,851 km (0.051 R)
• M26: 4,825,429 km (0.032 R)
• M27: 4,913,392 km (0.078 R)
• M28: 5,165,315 km (0.115 R)
• M29: 5,330,621 km (0.08 R)
• M30: 5,806,043 km (0.103 R)
• M31: 5,946,665 km (0.084 R)
• M32: 6,135,906 km (0.103 R)
• M33: 6,359,256 km (0.055 R)
• M34: 6,781,271 km (0.057 R)
• M35: 6,962,435 km (0.037 R)
• M36: 7,162,148 km (0.067 R)
• M37: 7,516,096 km (0.119 R)
• M38: 7,601,217 km (0.077 R)
• M39: 7,875,730 km (0.075 R)
• M40: 8,206,042 km (0.098 R)
• M41: 8,399,322 km (0.035 R)
• M42: 8,505,537 km (0.079 R)
• M43: 9,006,540 km (0.088 R)
• M44: 9,591,019 km (0.101 R)
• M45: 9,850,571 km (0.072 R)
• M46: 10,131,366 km (0.082 R)
• M47: 10,414,705 km (0.067 R)
• M48: 10,547,847 km (0.096 R)
• M49: 10,758,181 km (0.053 R)
• M50: 11,028,056 km (0.117 R)
• M51: 11,105,548 km (0.043 R)
• M52: 11,358,667 km (0.078 R)
• M53: 11,653,076 km (0.066 R)
• M54: 12,490,973 km (0.11 R)
• M55: 12,896,683 km (0.084 R)
• M56: 13,327,525 km (0.116 R)
• M57: 13,534,419 km (0.118 R)
• M58: 14,203,420 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.4

Radius: 13.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.66 AU - 1.82 AU

Year: 1459 Days

Day: 9.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 12,463,116 km

• M1: 173,534 km (0.073 R)
• M2: 383,569 km (0.091 R)
• M3: 507,885 km (0.104 R)
• M4: 625,020 km (0.093 R)
• M5: 726,746 km (0.065 R)
• M6: 942,467 km (0.087 R)
• M7: 1,132,755 km (0.107 R)
• M8: 1,269,936 km (0.104 R)
• M9: 1,544,000 km (0.1 R)
• M10: 1,670,260 km (0.093 R)
• M11: 1,828,385 km (0.049 R)
• M12: 1,933,403 km (0.086 R)
• M13: 2,190,262 km (0.053 R)
• M14: 2,553,935 km (0.104 R)
• M15: 2,672,267 km (0.072 R)
• M16: 2,770,553 km (0.025 R)
• M17: 2,881,105 km (0.046 R)
• M18: 3,095,479 km (0.099 R)
• M19: 3,315,238 km (0.117 R)
• M20: 3,421,154 km (0.08 R)
• M21: 3,540,234 km (0.112 R)
• M22: 4,018,049 km (0.099 R)
• M23: 4,106,013 km (0.092 R)
• M24: 4,309,615 km (0.116 R)
• M25: 4,595,048 km (0.062 R)
• M26: 4,766,637 km (0.06 R)
• M27: 4,900,078 km (0.088 R)
• M28: 5,061,943 km (0.113 R)
• M29: 5,170,850 km (0.046 R)
• M30: 5,308,032 km (0.098 R)
• M31: 5,516,272 km (0.025 R)
• M32: 5,712,993 km (0.081 R)
• M33: 6,244,365 km (0.067 R)
• M34: 6,449,463 km (0.097 R)
• M35: 6,538,175 km (0.112 R)
• M36: 6,776,634 km (0.094 R)
• M37: 7,277,338 km (0.079 R)
• M38: 7,446,982 km (0.106 R)
• M39: 7,649,238 km (0.117 R)
• M40: 8,234,764 km (0.112 R)
• M41: 8,363,269 km (0.095 R)
• M42: 8,557,297 km (0.055 R)
• M43: 8,834,801 km (0.078 R)
• M44: 9,098,542 km (0.074 R)
• M45: 9,532,975 km (0.036 R)
• M46: 9,735,829 km (0.099 R)
• M47: 10,025,601 km (0.089 R)
• M48: 10,283,657 km (0.103 R)
• M49: 10,509,101 km (0.085 R)
• M50: 10,631,173 km (0.048 R)
• M51: 10,753,693 km (0.115 R)
• M52: 10,929,620 km (0.119 R)
• M53: 11,230,761 km (0.114 R)
• M54: 11,481,038 km (0.064 R)
• M55: 11,696,908 km (0.045 R)
• M56: 11,914,124 km (0.077 R)
• M57: 12,426,198 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 17,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit