🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.4

Radius: 13.2

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.78 AU - 0.92 AU

Year: 498 Days

Day: 7.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 28,180,318 km

• M1: 165,605 km (0.078 R)
• M2: 259,253 km (0.045 R)
• M3: 403,166 km (0.091 R)
• M4: 526,585 km (0.095 R)
• M5: 628,760 km (0.118 R)
• M6: 807,380 km (0.074 R)
• M7: 912,248 km (0.106 R)
• M8: 1,004,251 km (0.088 R)
• M9: 1,090,568 km (0.067 R)
• M10: 1,194,090 km (0.103 R)
• M11: 1,330,823 km (0.037 R)
• M12: 1,530,536 km (0.084 R)
• M13: 1,757,177 km (0.088 R)
• M14: 1,869,076 km (0.09 R)
• M15: 1,977,684 km (0.112 R)
• M16: 2,118,007 km (0.077 R)
• M17: 2,213,450 km (0.101 R)
• M18: 2,390,424 km (0.083 R)
• M19: 2,502,623 km (0.086 R)
• M20: 2,584,902 km (0.115 R)
• M21: 2,680,943 km (0.105 R)
• M22: 2,817,377 km (0.111 R)
• M23: 2,962,935 km (0.072 R)
• M24: 3,117,769 km (0.063 R)
• M25: 3,330,946 km (0.111 R)
• M26: 3,449,876 km (0.028 R)
• M27: 3,534,698 km (0.086 R)
• M28: 3,677,714 km (0.08 R)
• M29: 3,940,109 km (0.085 R)
• M30: 4,028,970 km (0.093 R)
• M31: 4,201,157 km (0.072 R)
• M32: 4,330,110 km (0.088 R)
• M33: 4,414,184 km (0.085 R)
• M34: 4,545,232 km (0.116 R)
• M35: 4,646,360 km (0.03 R)
• M36: 4,890,654 km (0.092 R)
• M37: 4,994,325 km (0.089 R)
• M38: 5,082,588 km (0.093 R)
• M39: 5,220,218 km (0.087 R)
• M40: 5,350,817 km (0.118 R)
• M41: 5,441,323 km (0.09 R)
• M42: 5,682,176 km (0.09 R)
• M43: 5,774,478 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.2

Radius: 10.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.93 AU - 1.35 AU

Year: 774 Days

Day: 5 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 28,180,318 km

• M1: 129,552 km (0.07 R)
• M2: 204,799 km (0.117 R)
• M3: 313,258 km (0.103 R)
• M4: 413,788 km (0.104 R)
• M5: 510,727 km (0.067 R)
• M6: 598,391 km (0.082 R)
• M7: 755,768 km (0.112 R)
• M8: 842,535 km (0.072 R)
• M9: 927,507 km (0.081 R)
• M10: 1,026,840 km (0.12 R)
• M11: 1,095,056 km (0.107 R)
• M12: 1,182,870 km (0.117 R)
• M13: 1,248,693 km (0.082 R)
• M14: 1,558,062 km (0.08 R)
• M15: 1,704,967 km (0.093 R)
• M16: 1,780,065 km (0.094 R)
• M17: 1,870,422 km (0.108 R)
• M18: 2,005,359 km (0.029 R)
• M19: 2,202,829 km (0.047 R)
• M20: 2,460,436 km (0.102 R)
• M21: 2,546,006 km (0.119 R)
• M22: 2,632,474 km (0.118 R)
• M23: 2,776,237 km (0.097 R)
• M24: 2,980,438 km (0.098 R)
• M25: 3,088,448 km (0.082 R)
• M26: 3,214,858 km (0.081 R)
• M27: 3,420,705 km (0.096 R)
• M28: 3,498,945 km (0.085 R)
• M29: 3,569,106 km (0.069 R)
• M30: 3,890,592 km (0.083 R)
• M31: 4,082,526 km (0.053 R)
• M32: 4,147,152 km (0.12 R)
• M33: 4,296,301 km (0.09 R)
• M34: 4,371,549 km (0.111 R)
• M35: 4,466,244 km (0.104 R)
• M36: 4,532,815 km (0.101 R)
• M37: 4,638,282 km (0.114 R)
• M38: 4,744,646 km (0.045 R)
• M39: 4,900,677 km (0.101 R)
• M40: 5,008,986 km (0.06 R)
• M41: 5,198,077 km (0.117 R)
• M42: 5,440,127 km (0.105 R)
• M43: 5,747,999 km (0.055 R)
• M44: 5,924,973 km (0.09 R)
• M45: 6,231,200 km (0.115 R)
• M46: 6,337,863 km (0.064 R)
• M47: 6,477,588 km (0.088 R)
• M48: 6,683,734 km (0.118 R)
• M49: 6,782,169 km (0.101 R)
• M50: 6,847,992 km (0.098 R)
• M51: 7,214,058 km (0.096 R)
• M52: 7,506,971 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.5

Radius: 13

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.99 AU - 1.37 AU

Year: 815 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 28,180,318 km

• M1: 163,062 km (0.116 R)
• M2: 312,510 km (0.064 R)
• M3: 428,897 km (0.109 R)
• M4: 565,480 km (0.056 R)
• M5: 689,497 km (0.06 R)
• M6: 781,649 km (0.114 R)
• M7: 878,588 km (0.12 R)
• M8: 1,062,145 km (0.093 R)
• M9: 1,196,185 km (0.091 R)
• M10: 1,323,193 km (0.038 R)
• M11: 1,502,411 km (0.114 R)
• M12: 1,605,634 km (0.098 R)
• M13: 1,739,973 km (0.106 R)
• M14: 1,893,011 km (0.109 R)
• M15: 2,096,465 km (0.108 R)
• M16: 2,205,073 km (0.086 R)
• M17: 2,379,354 km (0.043 R)
• M18: 2,525,661 km (0.114 R)
• M19: 3,185,088 km (0.047 R)
• M20: 3,529,911 km (0.029 R)
• M21: 3,678,761 km (0.052 R)
• M22: 3,763,434 km (0.101 R)
• M23: 3,973,170 km (0.109 R)
• M24: 4,315,001 km (0.082 R)
• M25: 4,414,334 km (0.097 R)
• M26: 4,575,152 km (0.119 R)
• M27: 4,676,579 km (0.107 R)
• M28: 5,006,293 km (0.094 R)
• M29: 5,248,043 km (0.04 R)
• M30: 5,407,813 km (0.12 R)
• M31: 5,493,683 km (0.088 R)
• M32: 5,787,044 km (0.058 R)
• M33: 6,040,912 km (0.064 R)
• M34: 6,152,512 km (0.084 R)
• M35: 6,264,710 km (0.074 R)
• M36: 6,377,656 km (0.109 R)
• M37: 6,548,348 km (0.086 R)
• M38: 6,859,511 km (0.12 R)
• M39: 7,199,248 km (0.109 R)
• M40: 7,341,366 km (0.032 R)
• M41: 7,592,391 km (0.08 R)
• M42: 7,749,319 km (0.085 R)
• M43: 7,870,643 km (0.108 R)
• M44: 7,992,715 km (0.039 R)
• M45: 8,177,020 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30

Radius: 7.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.75 AU - 11.19 AU

Year: 21540 Days

Day: 18.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 28,180,318 km

• M1: 421,716 km (0.115 R)
• M2: 511,026 km (0.099 R)
• M3: 640,728 km (0.049 R)
• M4: 781,948 km (0.113 R)
• M5: 907,610 km (0.078 R)
• M6: 959,820 km (0.116 R)
• M7: 1,236,576 km (0.087 R)
• M8: 1,537,866 km (0.083 R)
• M9: 1,600,847 km (0.043 R)
• M10: 1,878,650 km (0.093 R)
• M11: 1,946,268 km (0.056 R)
• M12: 2,014,784 km (0.116 R)
• M13: 2,171,712 km (0.106 R)
• M14: 2,534,936 km (0.102 R)
• M15: 3,055,537 km (0.116 R)
• M16: 3,462,144 km (0.067 R)
• M17: 4,258,902 km (0.075 R)
• M18: 4,620,629 km (0.091 R)
• M19: 4,921,770 km (0.085 R)
• M20: 5,690,105 km (0.063 R)
• M21: 6,240,026 km (0.081 R)
• M22: 6,469,809 km (0.115 R)
• M23: 6,911,422 km (0.059 R)
• M24: 7,122,803 km (0.069 R)
• M25: 7,336,130 km (0.068 R)
• M26: 7,714,613 km (0.042 R)
• M27: 8,322,279 km (0.109 R)
• M28: 8,945,354 km (0.081 R)
• M29: 9,907,867 km (0.03 R)
• M30: 10,086,337 km (0.105 R)
• M31: 10,507,156 km (0.103 R)
• M32: 10,597,962 km (0.077 R)
• M33: 10,841,657 km (0.045 R)
• M34: 10,964,327 km (0.101 R)
• M35: 11,118,114 km (0.099 R)
• M36: 11,992,813 km (0.077 R)
• M37: 12,406,451 km (0.049 R)
• M38: 13,247,639 km (0.039 R)
• M39: 13,477,272 km (0.05 R)
• M40: 14,442,627 km (0.117 R)
• M41: 15,810,401 km (0.066 R)
• M42: 16,863,121 km (0.109 R)
• M43: 17,721,513 km (0.108 R)
• M44: 17,902,078 km (0.084 R)
• M45: 18,338,156 km (0.108 R)
• M46: 18,557,466 km (0.078 R)
• M47: 19,257,584 km (0.105 R)
• M48: 19,854,031 km (0.07 R)
• M49: 19,928,980 km (0.099 R)
• M50: 20,004,078 km (0.079 R)
• M51: 22,611,868 km (0.036 R)
• M52: 22,729,302 km (0.063 R)
• M53: 23,557,476 km (0.095 R)
• M54: 25,977,670 km (0.074 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 16,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit