🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.9

Radius: 10.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.76 AU - 0.76 AU

Year: 466 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 5,698,227 km

• M1: 148,401 km (0.105 R)
• M2: 239,506 km (0.114 R)
• M3: 315,352 km (0.111 R)
• M4: 392,994 km (0.103 R)
• M5: 462,407 km (0.074 R)
• M6: 554,859 km (0.085 R)
• M7: 622,626 km (0.084 R)
• M8: 750,682 km (0.054 R)
• M9: 884,572 km (0.053 R)
• M10: 1,085,333 km (0.036 R)
• M11: 1,189,303 km (0.082 R)
• M12: 1,267,692 km (0.114 R)
• M13: 1,356,254 km (0.075 R)
• M14: 1,464,713 km (0.048 R)
• M15: 1,535,622 km (0.065 R)
• M16: 1,783,955 km (0.119 R)
• M17: 1,913,058 km (0.109 R)
• M18: 2,145,383 km (0.054 R)
• M19: 2,211,356 km (0.071 R)
• M20: 2,334,924 km (0.115 R)
• M21: 2,423,785 km (0.096 R)
• M22: 2,643,095 km (0.054 R)
• M23: 2,708,469 km (0.1 R)
• M24: 2,802,118 km (0.053 R)
• M25: 2,908,033 km (0.081 R)
• M26: 2,975,651 km (0.056 R)
• M27: 3,060,922 km (0.057 R)
• M28: 3,245,675 km (0.106 R)
• M29: 3,321,671 km (0.083 R)
• M30: 3,674,722 km (0.096 R)
• M31: 3,803,376 km (0.067 R)
• M32: 3,877,427 km (0.079 R)
• M33: 3,995,909 km (0.066 R)
• M34: 4,083,872 km (0.045 R)
• M35: 4,468,638 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.8

Radius: 10.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.67 AU - 1.11 AU

Year: 590 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 5,698,227 km

• M1: 145,708 km (0.028 R)
• M2: 260,001 km (0.086 R)
• M3: 333,603 km (0.03 R)
• M4: 438,920 km (0.091 R)
• M5: 658,530 km (0.103 R)
• M6: 803,191 km (0.114 R)
• M7: 1,030,729 km (0.064 R)
• M8: 1,104,182 km (0.113 R)
• M9: 1,206,956 km (0.107 R)
• M10: 1,318,705 km (0.09 R)
• M11: 1,428,211 km (0.032 R)
• M12: 1,517,072 km (0.057 R)
• M13: 1,650,663 km (0.096 R)
• M14: 1,769,294 km (0.089 R)
• M15: 1,871,619 km (0.071 R)
• M16: 1,969,306 km (0.076 R)
• M17: 2,075,371 km (0.041 R)
• M18: 2,176,649 km (0.057 R)
• M19: 2,258,928 km (0.111 R)
• M20: 2,370,229 km (0.069 R)
• M21: 2,490,655 km (0.055 R)
• M22: 2,562,312 km (0.117 R)
• M23: 2,649,378 km (0.078 R)
• M24: 2,737,491 km (0.119 R)
• M25: 2,811,692 km (0.08 R)
• M26: 2,879,011 km (0.092 R)
• M27: 3,045,962 km (0.103 R)
• M28: 3,270,957 km (0.116 R)
• M29: 3,357,724 km (0.081 R)
• M30: 3,485,331 km (0.048 R)
• M31: 3,679,808 km (0.051 R)
• M32: 3,903,008 km (0.115 R)
• M33: 3,986,783 km (0.091 R)
• M34: 4,079,684 km (0.119 R)
• M35: 4,250,524 km (0.106 R)
• M36: 4,388,753 km (0.117 R)
• M37: 4,563,782 km (0.091 R)
• M38: 4,776,959 km (0.117 R)
• M39: 4,938,974 km (0.092 R)
• M40: 5,102,783 km (0.084 R)
• M41: 5,203,762 km (0.113 R)
• M42: 5,277,663 km (0.067 R)
• M43: 5,417,238 km (0.085 R)
• M44: 5,539,160 km (0.109 R)
• M45: 5,728,551 km (0.102 R)
• M46: 5,929,611 km (0.101 R)
• M47: 6,016,677 km (0.082 R)
• M48: 6,084,594 km (0.083 R)
• M49: 6,309,440 km (0.114 R)
• M50: 6,547,151 km (0.094 R)
• M51: 6,657,105 km (0.068 R)
• M52: 6,808,049 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.1

Radius: 8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.82 AU - 1.18 AU

Year: 703 Days

Day: 12.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 5,698,227 km

• M1: 103,372 km (0.06 R)
• M2: 153,787 km (0.074 R)
• M3: 210,335 km (0.097 R)
• M4: 263,292 km (0.061 R)
• M5: 391,198 km (0.108 R)
• M6: 448,794 km (0.112 R)
• M7: 570,267 km (0.116 R)
• M8: 675,734 km (0.091 R)
• M9: 759,359 km (0.111 R)
• M10: 825,631 km (0.072 R)
• M11: 902,674 km (0.086 R)
• M12: 995,723 km (0.09 R)
• M13: 1,186,910 km (0.097 R)
• M14: 1,264,700 km (0.049 R)
• M15: 1,545,795 km (0.062 R)
• M16: 1,615,059 km (0.066 R)
• M17: 1,712,896 km (0.082 R)
• M18: 1,768,097 km (0.072 R)
• M19: 1,835,117 km (0.069 R)
• M20: 1,891,665 km (0.08 R)
• M21: 2,035,578 km (0.034 R)
• M22: 2,111,873 km (0.099 R)
• M23: 2,237,236 km (0.105 R)
• M24: 2,322,208 km (0.119 R)
• M25: 2,389,676 km (0.053 R)
• M26: 2,451,610 km (0.078 R)
• M27: 2,539,274 km (0.067 R)
• M28: 2,602,554 km (0.112 R)
• M29: 2,666,283 km (0.096 R)
• M30: 2,756,490 km (0.104 R)
• M31: 2,946,629 km (0.095 R)
• M32: 3,026,664 km (0.106 R)
• M33: 3,114,029 km (0.087 R)
• M34: 3,277,689 km (0.118 R)
• M35: 3,339,772 km (0.112 R)
• M36: 3,458,254 km (0.081 R)
• M37: 3,620,717 km (0.087 R)
• M38: 3,684,895 km (0.035 R)
• M39: 3,742,340 km (0.088 R)
• M40: 3,953,124 km (0.097 R)
• M41: 4,227,785 km (0.088 R)
• M42: 4,280,444 km (0.079 R)
• M43: 4,409,248 km (0.071 R)
• M44: 4,593,253 km (0.059 R)
• M45: 4,717,270 km (0.092 R)
• M46: 4,772,022 km (0.102 R)
• M47: 4,826,775 km (0.11 R)
• M48: 4,937,179 km (0.08 R)
• M49: 5,056,408 km (0.109 R)
• M50: 5,152,450 km (0.077 R)
• M51: 5,249,090 km (0.114 R)
• M52: 5,330,023 km (0.085 R)
• M53: 5,387,019 km (0.104 R)
• M54: 5,452,394 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.1

Radius: 8.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.11 AU - 3.11 AU

Year: 2964 Days

Day: 10.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 5,698,227 km

• M1: 137,780 km (0.091 R)
• M2: 241,900 km (0.088 R)
• M3: 565,181 km (0.092 R)
• M4: 903,422 km (0.049 R)
• M5: 1,052,421 km (0.098 R)
• M6: 1,389,914 km (0.101 R)
• M7: 1,457,382 km (0.077 R)
• M8: 1,536,520 km (0.095 R)
• M9: 1,606,232 km (0.049 R)
• M10: 1,799,513 km (0.088 R)
• M11: 1,901,987 km (0.104 R)
• M12: 1,994,588 km (0.085 R)
• M13: 2,106,787 km (0.104 R)
• M14: 2,474,498 km (0.116 R)
• M15: 2,855,823 km (0.092 R)
• M16: 2,975,801 km (0.1 R)
• M17: 3,179,553 km (0.113 R)
• M18: 3,366,999 km (0.108 R)
• M19: 3,430,279 km (0.116 R)
• M20: 3,543,824 km (0.118 R)
• M21: 3,672,927 km (0.111 R)
• M22: 3,759,993 km (0.093 R)
• M23: 3,943,400 km (0.06 R)
• M24: 4,434,380 km (0.099 R)
• M25: 4,612,701 km (0.081 R)
• M26: 4,825,130 km (0.112 R)
• M27: 5,048,779 km (0.089 R)
• M28: 5,235,028 km (0.118 R)
• M29: 5,531,232 km (0.115 R)
• M30: 5,589,575 km (0.105 R)
• M31: 5,673,050 km (0.074 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: 465 - 13,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit