🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.3

Radius: 13.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.43 AU - 0.69 AU

Year: 289 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,404,768 km

• M1: 169,345 km (0.084 R)
• M2: 261,497 km (0.09 R)
• M3: 390,450 km (0.084 R)
• M4: 478,264 km (0.084 R)
• M5: 568,023 km (0.042 R)
• M6: 701,315 km (0.101 R)
• M7: 841,039 km (0.113 R)
• M8: 939,923 km (0.1 R)
• M9: 1,093,411 km (0.069 R)
• M10: 1,196,334 km (0.091 R)
• M11: 1,296,116 km (0.099 R)
• M12: 1,423,274 km (0.117 R)
• M13: 1,511,686 km (0.068 R)
• M14: 1,620,444 km (0.035 R)
• M15: 1,747,154 km (0.036 R)
• M16: 1,900,491 km (0.09 R)
• M17: 1,986,809 km (0.102 R)
• M18: 2,110,826 km (0.12 R)
• M19: 2,204,624 km (0.055 R)
• M20: 2,404,935 km (0.045 R)
• M21: 2,598,365 km (0.075 R)
• M22: 2,703,682 km (0.097 R)
• M23: 2,801,519 km (0.063 R)
• M24: 2,896,065 km (0.107 R)
• M25: 3,023,822 km (0.087 R)
• M26: 3,148,736 km (0.05 R)
• M27: 3,247,321 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.6

Radius: 14.4

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.67 AU

Year: 329 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 28,404,768 km

• M1: 183,257 km (0.118 R)
• M2: 274,213 km (0.073 R)
• M3: 397,781 km (0.115 R)
• M4: 509,381 km (0.084 R)
• M5: 648,806 km (0.099 R)
• M6: 744,698 km (0.104 R)
• M7: 889,659 km (0.084 R)
• M8: 982,559 km (0.09 R)
• M9: 1,113,158 km (0.082 R)
• M10: 1,203,964 km (0.117 R)
• M11: 1,311,973 km (0.119 R)
• M12: 1,416,093 km (0.097 R)
• M13: 1,554,322 km (0.068 R)
• M14: 1,653,206 km (0.106 R)
• M15: 1,899,444 km (0.111 R)
• M16: 1,997,132 km (0.041 R)
• M17: 2,087,937 km (0.116 R)
• M18: 2,237,984 km (0.053 R)
• M19: 2,328,042 km (0.107 R)
• M20: 2,419,297 km (0.041 R)
• M21: 2,535,235 km (0.045 R)
• M22: 2,758,435 km (0.094 R)
• M23: 2,850,438 km (0.035 R)
• M24: 3,027,861 km (0.112 R)
• M25: 3,203,938 km (0.094 R)
• M26: 3,352,488 km (0.092 R)
• M27: 3,534,848 km (0.106 R)
• M28: 3,624,607 km (0.082 R)
• M29: 3,758,198 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.8

Radius: 11.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.37 AU - 2.53 AU

Year: 2647 Days

Day: 7.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 90.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 28,404,768 km

• M1: 145,858 km (0.061 R)
• M2: 245,341 km (0.104 R)
• M3: 360,232 km (0.117 R)
• M4: 461,360 km (0.056 R)
• M5: 547,977 km (0.106 R)
• M6: 872,006 km (0.086 R)
• M7: 970,890 km (0.091 R)
• M8: 1,209,798 km (0.1 R)
• M9: 1,359,695 km (0.09 R)
• M10: 1,437,037 km (0.05 R)
• M11: 1,563,896 km (0.081 R)
• M12: 1,889,571 km (0.091 R)
• M13: 2,347,939 km (0.115 R)
• M14: 2,423,037 km (0.1 R)
• M15: 2,556,478 km (0.077 R)
• M16: 2,800,921 km (0.119 R)
• M17: 2,931,071 km (0.111 R)
• M18: 3,083,811 km (0.107 R)
• M19: 3,176,711 km (0.092 R)
• M20: 3,504,181 km (0.091 R)
• M21: 3,987,681 km (0.116 R)
• M22: 4,066,669 km (0.098 R)
• M23: 4,317,993 km (0.11 R)
• M24: 4,422,412 km (0.04 R)
• M25: 4,621,826 km (0.089 R)
• M26: 4,812,414 km (0.113 R)
• M27: 4,908,605 km (0.088 R)
• M28: 5,005,395 km (0.117 R)
• M29: 5,139,734 km (0.105 R)
• M30: 5,574,914 km (0.114 R)
• M31: 5,714,190 km (0.08 R)
• M32: 6,060,958 km (0.062 R)
• M33: 6,309,141 km (0.028 R)
• M34: 6,694,505 km (0.051 R)
• M35: 6,788,602 km (0.037 R)
• M36: 6,883,148 km (0.079 R)
• M37: 7,307,557 km (0.081 R)
• M38: 7,474,059 km (0.052 R)
• M39: 7,853,439 km (0.043 R)
• M40: 8,024,131 km (0.094 R)
• M41: 8,398,125 km (0.112 R)
• M42: 8,558,045 km (0.066 R)
• M43: 8,763,144 km (0.101 R)
• M44: 8,895,837 km (0.111 R)
• M45: 9,058,899 km (0.118 R)
• M46: 9,193,088 km (0.109 R)
• M47: 9,342,985 km (0.068 R)
• M48: 9,463,412 km (0.102 R)
• M49: 9,660,432 km (0.074 R)
• M50: 9,965,911 km (0.088 R)
• M51: 10,119,997 km (0.073 R)
• M52: 10,212,747 km (0.072 R)
• M53: 10,571,034 km (0.113 R)

Asteroid Belt

Center: 3.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.4

Radius: 12.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.27 AU - 4.97 AU

Year: 6854 Days

Day: 9.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 28,404,768 km

• M1: 264,639 km (0.1 R)
• M2: 698,772 km (0.105 R)
• M3: 792,270 km (0.059 R)
• M4: 993,330 km (0.078 R)
• M5: 1,492,538 km (0.116 R)
• M6: 2,029,295 km (0.046 R)
• M7: 2,239,031 km (0.031 R)
• M8: 2,401,046 km (0.107 R)
• M9: 3,600,073 km (0.07 R)
• M10: 3,898,371 km (0.096 R)
• M11: 4,451,434 km (0.107 R)
• M12: 4,564,979 km (0.055 R)
• M13: 4,679,571 km (0.111 R)
• M14: 6,002,914 km (0.112 R)
• M15: 6,382,892 km (0.052 R)
• M16: 6,666,680 km (0.115 R)
• M17: 7,246,670 km (0.106 R)
• M18: 7,327,005 km (0.057 R)
• M19: 7,434,565 km (0.048 R)
• M20: 8,091,300 km (0.044 R)
• M21: 8,370,599 km (0.085 R)
• M22: 8,567,919 km (0.115 R)
• M23: 8,995,918 km (0.087 R)
• M24: 9,227,047 km (0.079 R)
• M25: 9,754,529 km (0.088 R)
• M26: 10,261,516 km (0.026 R)
• M27: 10,563,854 km (0.11 R)
• M28: 10,807,997 km (0.081 R)
• M29: 11,239,438 km (0.108 R)
• M30: 11,551,200 km (0.041 R)
• M31: 12,439,063 km (0.09 R)
• M32: 12,826,372 km (0.117 R)
• M33: 12,923,760 km (0.045 R)
• M34: 13,612,808 km (0.108 R)
• M35: 13,878,494 km (0.079 R)
• M36: 16,628,103 km (0.05 R)
• M37: 17,019,151 km (0.081 R)
• M38: 17,377,139 km (0.107 R)
• M39: 17,846,428 km (0.1 R)
• M40: 18,613,266 km (0.048 R)
• M41: 19,764,871 km (0.109 R)
• M42: 20,292,502 km (0.078 R)
• M43: 20,558,188 km (0.106 R)
• M44: 21,169,445 km (0.072 R)
• M45: 21,361,828 km (0.1 R)
• M46: 22,292,775 km (0.043 R)
• M47: 23,039,269 km (0.045 R)
• M48: 24,114,130 km (0.09 R)
• M49: 24,597,181 km (0.071 R)
• M50: 25,695,529 km (0.067 R)
• M51: 25,859,488 km (0.068 R)
• M52: 26,395,198 km (0.118 R)
• M53: 26,560,803 km (0.111 R)
• M54: 27,981,983 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit