🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.6

Radius: 10.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.65 AU - 0.73 AU

Year: 396 Days

Day: 13.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 6,703,812 km

• M1: 128,804 km (0.087 R)
• M2: 205,697 km (0.088 R)
• M3: 280,346 km (0.112 R)
• M4: 357,539 km (0.089 R)
• M5: 489,933 km (0.026 R)
• M6: 745,446 km (0.115 R)
• M7: 856,149 km (0.111 R)
• M8: 957,277 km (0.116 R)
• M9: 1,038,808 km (0.087 R)
• M10: 1,110,914 km (0.114 R)
• M11: 1,176,438 km (0.055 R)
• M12: 1,324,540 km (0.115 R)
• M13: 1,389,914 km (0.081 R)
• M14: 1,478,925 km (0.063 R)
• M15: 1,565,392 km (0.118 R)
• M16: 1,649,017 km (0.073 R)
• M17: 1,844,991 km (0.046 R)
• M18: 1,933,552 km (0.042 R)
• M19: 2,028,547 km (0.106 R)
• M20: 2,135,510 km (0.102 R)
• M21: 2,202,679 km (0.115 R)
• M22: 2,318,019 km (0.047 R)
• M23: 2,408,526 km (0.037 R)
• M24: 2,587,744 km (0.12 R)
• M25: 2,810,944 km (0.118 R)
• M26: 2,924,938 km (0.071 R)
• M27: 3,005,720 km (0.096 R)
• M28: 3,098,920 km (0.103 R)
• M29: 3,294,295 km (0.086 R)
• M30: 3,372,235 km (0.04 R)
• M31: 3,499,693 km (0.066 R)
• M32: 3,641,212 km (0.075 R)
• M33: 3,803,376 km (0.057 R)
• M34: 4,051,260 km (0.095 R)
• M35: 4,219,558 km (0.059 R)
• M36: 4,284,782 km (0.118 R)
• M37: 4,423,160 km (0.114 R)
• M38: 4,536,256 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 10.2

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.76 AU - 0.96 AU

Year: 551 Days

Day: 9.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 6,703,812 km

• M1: 139,874 km (0.108 R)
• M2: 213,626 km (0.096 R)
• M3: 338,241 km (0.098 R)
• M4: 404,064 km (0.069 R)
• M5: 499,058 km (0.06 R)
• M6: 603,179 km (0.079 R)
• M7: 669,600 km (0.072 R)
• M8: 772,075 km (0.097 R)
• M9: 1,074,412 km (0.055 R)
• M10: 1,219,522 km (0.115 R)
• M11: 1,389,315 km (0.085 R)
• M12: 1,455,737 km (0.115 R)
• M13: 1,598,453 km (0.093 R)
• M14: 1,687,614 km (0.1 R)
• M15: 1,778,569 km (0.117 R)
• M16: 1,857,706 km (0.116 R)
• M17: 1,979,030 km (0.1 R)
• M18: 2,144,785 km (0.11 R)
• M19: 2,293,635 km (0.074 R)
• M20: 2,416,754 km (0.072 R)
• M21: 2,579,516 km (0.117 R)
• M22: 2,684,833 km (0.041 R)
• M23: 2,753,498 km (0.107 R)
• M24: 2,884,546 km (0.114 R)
• M25: 2,962,636 km (0.101 R)
• M26: 3,089,196 km (0.099 R)
• M27: 3,161,153 km (0.102 R)
• M28: 3,225,629 km (0.088 R)
• M29: 3,438,058 km (0.093 R)
• M30: 3,571,200 km (0.101 R)
• M31: 3,655,274 km (0.098 R)
• M32: 3,859,775 km (0.055 R)
• M33: 3,928,889 km (0.117 R)
• M34: 4,006,979 km (0.048 R)
• M35: 4,094,494 km (0.092 R)
• M36: 4,191,433 km (0.083 R)
• M37: 4,360,628 km (0.109 R)
• M38: 4,752,126 km (0.1 R)
• M39: 4,817,051 km (0.099 R)
• M40: 4,938,076 km (0.105 R)
• M41: 5,098,146 km (0.12 R)
• M42: 5,164,567 km (0.088 R)
• M43: 5,288,584 km (0.115 R)
• M44: 5,666,767 km (0.065 R)
• M45: 5,993,639 km (0.116 R)
• M46: 6,184,675 km (0.063 R)
• M47: 6,316,620 km (0.119 R)
• M48: 6,583,204 km (0.082 R)
• M49: 6,707,520 km (0.106 R)
• M50: 6,811,640 km (0.091 R)
• M51: 6,926,830 km (0.044 R)
• M52: 7,032,147 km (0.092 R)
• M53: 7,095,577 km (0.108 R)
• M54: 7,191,170 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.7

Radius: 13.5

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.81 AU - 2.45 AU

Year: 2146 Days

Day: 13.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 6,703,812 km

• M1: 220,208 km (0.115 R)
• M2: 304,880 km (0.088 R)
• M3: 456,722 km (0.085 R)
• M4: 555,158 km (0.099 R)
• M5: 713,432 km (0.101 R)
• M6: 1,059,452 km (0.031 R)
• M7: 1,151,904 km (0.108 R)
• M8: 1,252,583 km (0.079 R)
• M9: 1,440,777 km (0.108 R)
• M10: 1,544,448 km (0.115 R)
• M11: 1,741,469 km (0.048 R)
• M12: 1,846,187 km (0.047 R)
• M13: 2,010,895 km (0.038 R)
• M14: 2,108,133 km (0.1 R)
• M15: 2,220,332 km (0.101 R)
• M16: 2,899,506 km (0.113 R)
• M17: 3,160,105 km (0.074 R)
• M18: 3,281,728 km (0.075 R)
• M19: 3,482,938 km (0.089 R)
• M20: 3,712,271 km (0.069 R)
• M21: 3,840,925 km (0.033 R)
• M22: 3,938,463 km (0.04 R)
• M23: 4,036,749 km (0.075 R)
• M24: 4,194,276 km (0.086 R)
• M25: 4,396,083 km (0.069 R)
• M26: 4,549,720 km (0.064 R)
• M27: 4,835,901 km (0.084 R)
• M28: 4,994,475 km (0.086 R)
• M29: 5,344,234 km (0.119 R)
• M30: 5,435,190 km (0.034 R)
• M31: 5,646,422 km (0.045 R)
• M32: 5,888,471 km (0.093 R)
• M33: 5,991,844 km (0.104 R)
• M34: 6,431,212 km (0.111 R)
• M35: 6,625,540 km (0.062 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 20,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit