🌌 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: 462.9

Radius: 11.2

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.54 AU - 0.78 AU

Year: 370 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 110.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 6,184,867 km

• M1: 149,299 km (0.077 R)
• M2: 259,552 km (0.112 R)
• M3: 337,194 km (0.094 R)
• M4: 445,802 km (0.092 R)
• M5: 523,593 km (0.097 R)
• M6: 692,189 km (0.106 R)
• M7: 782,247 km (0.12 R)
• M8: 963,560 km (0.099 R)
• M9: 1,077,703 km (0.087 R)
• M10: 1,188,405 km (0.091 R)
• M11: 1,268,740 km (0.086 R)
• M12: 1,368,521 km (0.066 R)
• M13: 1,627,625 km (0.078 R)
• M14: 1,741,618 km (0.072 R)
• M15: 1,882,988 km (0.097 R)
• M16: 1,982,920 km (0.083 R)
• M17: 2,058,915 km (0.109 R)
• M18: 2,156,753 km (0.086 R)
• M19: 2,235,142 km (0.027 R)
• M20: 2,309,193 km (0.101 R)
• M21: 2,416,305 km (0.117 R)
• M22: 2,487,065 km (0.067 R)
• M23: 2,569,343 km (0.108 R)
• M24: 2,680,644 km (0.082 R)
• M25: 2,948,574 km (0.091 R)
• M26: 3,083,063 km (0.108 R)
• M27: 3,171,774 km (0.092 R)
• M28: 3,267,367 km (0.114 R)
• M29: 3,339,772 km (0.099 R)
• M30: 3,461,545 km (0.114 R)
• M31: 3,603,514 km (0.118 R)
• M32: 3,728,577 km (0.108 R)
• M33: 3,861,570 km (0.119 R)
• M34: 3,963,895 km (0.109 R)
• M35: 4,034,804 km (0.08 R)
• M36: 4,236,761 km (0.114 R)
• M37: 4,408,948 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.1

Radius: 8.6

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.04 AU - 1.32 AU

Year: 885 Days

Day: 8.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 6,184,867 km

• M1: 116,088 km (0.108 R)
• M2: 182,958 km (0.07 R)
• M3: 256,112 km (0.108 R)
• M4: 357,689 km (0.036 R)
• M5: 419,622 km (0.085 R)
• M6: 501,901 km (0.083 R)
• M7: 601,683 km (0.065 R)
• M8: 678,426 km (0.049 R)
• M9: 752,328 km (0.113 R)
• M10: 888,761 km (0.051 R)
• M11: 1,019,509 km (0.072 R)
• M12: 1,098,198 km (0.067 R)
• M13: 1,277,267 km (0.117 R)
• M14: 1,498,372 km (0.062 R)
• M15: 1,563,747 km (0.041 R)
• M16: 1,714,691 km (0.06 R)
• M17: 1,818,063 km (0.086 R)
• M18: 2,021,965 km (0.111 R)
• M19: 2,094,669 km (0.085 R)
• M20: 2,186,971 km (0.105 R)
• M21: 2,318,318 km (0.112 R)
• M22: 2,510,402 km (0.098 R)
• M23: 3,097,274 km (0.087 R)
• M24: 3,191,970 km (0.107 R)
• M25: 3,395,423 km (0.027 R)
• M26: 3,680,556 km (0.041 R)
• M27: 3,758,796 km (0.061 R)
• M28: 3,826,115 km (0.09 R)
• M29: 4,007,877 km (0.087 R)
• M30: 4,356,440 km (0.076 R)
• M31: 5,057,904 km (0.111 R)
• M32: 5,207,352 km (0.099 R)
• M33: 5,345,730 km (0.054 R)
• M34: 5,409,010 km (0.101 R)
• M35: 5,523,602 km (0.114 R)
• M36: 5,600,495 km (0.083 R)
• M37: 5,716,284 km (0.072 R)
• M38: 5,833,120 km (0.1 R)
• M39: 5,898,195 km (0.091 R)
• M40: 5,976,884 km (0.059 R)
• M41: 6,187,966 km (0.118 R)
• M42: 6,348,036 km (0.106 R)
• M43: 6,415,056 km (0.104 R)
• M44: 6,482,375 km (0.06 R)
• M45: 6,644,988 km (0.071 R)
• M46: 6,726,818 km (0.105 R)
• M47: 6,891,376 km (0.086 R)
• M48: 6,974,103 km (0.086 R)
• M49: 7,029,454 km (0.04 R)
• M50: 7,280,629 km (0.116 R)
• M51: 7,336,728 km (0.095 R)
• M52: 7,605,705 km (0.1 R)
• M53: 7,662,702 km (0.032 R)
• M54: 8,167,745 km (0.112 R)
• M55: 8,226,088 km (0.074 R)
• M56: 8,475,916 km (0.092 R)
• M57: 8,549,967 km (0.118 R)
• M58: 8,653,788 km (0.108 R)
• M59: 8,862,776 km (0.09 R)
• M60: 8,967,944 km (0.052 R)
• M61: 9,073,560 km (0.05 R)
• M62: 9,270,730 km (0.088 R)
• M63: 9,347,025 km (0.057 R)
• M64: 9,607,624 km (0.11 R)
• M65: 10,073,621 km (0.102 R)
• M66: 10,199,134 km (0.098 R)
• M67: 10,610,528 km (0.045 R)

Asteroid Belt

Center: 1.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.6

Radius: 14.1

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.55 AU - 2.29 AU

Year: 1836 Days

Day: 7.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 6,184,867 km

• M1: 189,391 km (0.098 R)
• M2: 331,658 km (0.061 R)
• M3: 535,710 km (0.042 R)
• M4: 660,325 km (0.11 R)
• M5: 810,072 km (0.111 R)
• M6: 921,972 km (0.116 R)
• M7: 1,226,852 km (0.102 R)
• M8: 1,316,611 km (0.048 R)
• M9: 1,434,195 km (0.047 R)
• M10: 1,529,339 km (0.089 R)
• M11: 1,644,829 km (0.044 R)
• M12: 1,800,410 km (0.117 R)
• M13: 1,961,078 km (0.086 R)
• M14: 2,206,419 km (0.102 R)
• M15: 2,297,225 km (0.12 R)
• M16: 2,410,022 km (0.085 R)
• M17: 2,545,857 km (0.118 R)
• M18: 2,673,613 km (0.102 R)
• M19: 2,913,568 km (0.076 R)
• M20: 3,344,859 km (0.067 R)
• M21: 3,473,513 km (0.104 R)
• M22: 3,711,972 km (0.116 R)
• M23: 4,142,215 km (0.046 R)
• M24: 4,293,459 km (0.112 R)
• M25: 4,446,647 km (0.112 R)
• M26: 4,549,720 km (0.096 R)
• M27: 4,797,903 km (0.091 R)
• M28: 4,943,611 km (0.117 R)
• M29: 5,077,501 km (0.045 R)
• M30: 5,321,346 km (0.111 R)
• M31: 5,541,554 km (0.12 R)
• M32: 5,792,878 km (0.11 R)
• M33: 5,934,099 km (0.056 R)
• M34: 6,148,173 km (0.085 R)
• M35: 6,628,233 km (0.101 R)
• M36: 6,850,386 km (0.054 R)
• M37: 6,999,984 km (0.093 R)
• M38: 7,120,410 km (0.047 R)
• M39: 7,424,542 km (0.119 R)
• M40: 7,516,545 km (0.097 R)
• M41: 7,841,920 km (0.07 R)
• M42: 8,029,965 km (0.093 R)
• M43: 8,251,220 km (0.059 R)
• M44: 8,651,394 km (0.115 R)
• M45: 8,992,478 km (0.111 R)
• M46: 9,537,313 km (0.11 R)
• M47: 10,025,152 km (0.114 R)
• M48: 10,229,502 km (0.1 R)
• M49: 10,486,661 km (0.054 R)
• M50: 10,624,740 km (0.043 R)
• M51: 10,728,710 km (0.096 R)
• M52: 11,200,841 km (0.109 R)
• M53: 11,894,826 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 10.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.01 AU - 3.03 AU

Year: 2761 Days

Day: 8.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 6,184,867 km

• M1: 127,158 km (0.114 R)
• M2: 212,429 km (0.114 R)
• M3: 294,708 km (0.071 R)
• M4: 396,584 km (0.081 R)
• M5: 742,305 km (0.078 R)
• M6: 811,419 km (0.089 R)
• M7: 928,853 km (0.091 R)
• M8: 1,062,145 km (0.09 R)
• M9: 1,146,219 km (0.041 R)
• M10: 1,237,922 km (0.101 R)
• M11: 1,439,880 km (0.073 R)
• M12: 1,539,362 km (0.102 R)
• M13: 1,641,238 km (0.098 R)
• M14: 1,768,995 km (0.102 R)
• M15: 2,313,082 km (0.087 R)
• M16: 2,913,568 km (0.102 R)
• M17: 2,991,060 km (0.043 R)
• M18: 3,315,538 km (0.08 R)
• M19: 3,697,162 km (0.042 R)
• M20: 3,866,058 km (0.085 R)
• M21: 4,259,650 km (0.119 R)
• M22: 4,453,080 km (0.116 R)
• M23: 4,715,624 km (0.049 R)
• M24: 5,102,035 km (0.037 R)
• M25: 5,816,066 km (0.079 R)
• M26: 6,031,038 km (0.09 R)
• M27: 6,112,270 km (0.033 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 13,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit