🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.3

Radius: 14.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.67 AU - 0.99 AU

Year: 488 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,906,864 km

• M1: 184,155 km (0.041 R)
• M2: 282,890 km (0.1 R)
• M3: 398,230 km (0.055 R)
• M4: 498,460 km (0.088 R)
• M5: 633,397 km (0.095 R)
• M6: 733,927 km (0.12 R)
• M7: 880,234 km (0.096 R)
• M8: 974,780 km (0.07 R)
• M9: 1,073,365 km (0.117 R)
• M10: 1,186,760 km (0.107 R)
• M11: 1,363,285 km (0.061 R)
• M12: 1,565,691 km (0.113 R)
• M13: 1,657,993 km (0.084 R)
• M14: 1,769,743 km (0.091 R)
• M15: 1,879,697 km (0.111 R)
• M16: 1,987,408 km (0.12 R)
• M17: 2,097,512 km (0.098 R)
• M18: 2,209,710 km (0.081 R)
• M19: 2,381,897 km (0.03 R)
• M20: 2,518,929 km (0.12 R)
• M21: 2,832,336 km (0.11 R)
• M22: 2,972,809 km (0.11 R)
• M23: 3,331,844 km (0.086 R)
• M24: 3,436,113 km (0.099 R)
• M25: 3,603,364 km (0.052 R)
• M26: 3,721,995 km (0.092 R)
• M27: 3,853,492 km (0.116 R)
• M28: 3,945,793 km (0.108 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.2

Radius: 8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.24 AU - 9.16 AU

Year: 15161 Days

Day: 20.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 88,906,864 km

• M1: 397,182 km (0.057 R)
• M2: 638,035 km (0.069 R)
• M3: 793,018 km (0.11 R)
• M4: 1,788,742 km (0.112 R)
• M5: 2,137,754 km (0.106 R)
• M6: 2,728,216 km (0.079 R)
• M7: 2,897,860 km (0.072 R)
• M8: 3,891,190 km (0.094 R)
• M9: 4,440,813 km (0.089 R)
• M10: 4,607,166 km (0.1 R)
• M11: 4,674,335 km (0.069 R)
• M12: 4,809,422 km (0.06 R)
• M13: 5,504,902 km (0.088 R)
• M14: 6,492,996 km (0.118 R)
• M15: 7,416,464 km (0.106 R)
• M16: 8,135,880 km (0.048 R)
• M17: 8,462,752 km (0.085 R)
• M18: 8,877,437 km (0.111 R)
• M19: 9,087,173 km (0.111 R)
• M20: 9,469,096 km (0.094 R)
• M21: 9,683,470 km (0.039 R)
• M22: 9,986,406 km (0.036 R)
• M23: 10,601,403 km (0.092 R)
• M24: 11,546,861 km (0.098 R)
• M25: 13,038,950 km (0.117 R)
• M26: 13,953,293 km (0.065 R)
• M27: 14,246,355 km (0.069 R)
• M28: 14,393,559 km (0.113 R)
• M29: 15,237,740 km (0.116 R)
• M30: 15,337,970 km (0.054 R)
• M31: 15,741,735 km (0.032 R)
• M32: 15,944,889 km (0.105 R)
• M33: 17,077,644 km (0.101 R)
• M34: 17,391,052 km (0.079 R)
• M35: 17,548,429 km (0.107 R)
• M36: 18,663,681 km (0.077 R)
• M37: 19,747,069 km (0.095 R)
• M38: 20,021,132 km (0.087 R)
• M39: 20,628,350 km (0.088 R)
• M40: 21,018,052 km (0.077 R)
• M41: 21,129,802 km (0.096 R)
• M42: 21,635,143 km (0.116 R)
• M43: 22,372,212 km (0.107 R)
• M44: 22,600,648 km (0.086 R)
• M45: 23,290,593 km (0.114 R)
• M46: 24,162,749 km (0.05 R)
• M47: 24,279,884 km (0.116 R)
• M48: 25,342,178 km (0.093 R)
• M49: 25,759,407 km (0.107 R)
• M50: 25,938,924 km (0.116 R)
• M51: 26,479,870 km (0.09 R)
• M52: 27,085,442 km (0.031 R)
• M53: 27,511,946 km (0.086 R)
• M54: 29,240,400 km (0.076 R)
• M55: 30,180,772 km (0.067 R)
• M56: 30,496,424 km (0.105 R)
• M57: 33,778,002 km (0.118 R)
• M58: 34,632,206 km (0.088 R)
• M59: 34,698,179 km (0.101 R)
• M60: 34,962,668 km (0.115 R)
• M61: 35,493,591 km (0.109 R)
• M62: 35,826,745 km (0.076 R)
• M63: 36,967,279 km (0.093 R)
• M64: 38,460,865 km (0.115 R)
• M65: 40,112,724 km (0.109 R)
• M66: 40,807,756 km (0.047 R)
• M67: 41,998,405 km (0.072 R)
• M68: 42,845,877 km (0.109 R)
• M69: 44,772,997 km (0.032 R)
• M70: 45,132,930 km (0.088 R)
• M71: 47,606,231 km (0.112 R)
• M72: 47,753,136 km (0.084 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.7

Radius: 4.7

Gravity: 38.96 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.36 AU - 12 AU

Year: 22536 Days

Day: 16.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 88,906,864 km

• M1: 430,991 km (0.084 R)
• M2: 497,263 km (0.116 R)
• M3: 640,279 km (0.119 R)
• M4: 769,232 km (0.041 R)
• M5: 963,709 km (0.056 R)
• M6: 2,457,295 km (0.091 R)
• M7: 3,038,333 km (0.089 R)
• M8: 3,705,689 km (0.06 R)
• M9: 4,416,578 km (0.077 R)
• M10: 4,762,598 km (0.103 R)
• M11: 4,964,106 km (0.043 R)
• M12: 6,341,155 km (0.118 R)
• M13: 6,451,707 km (0.081 R)
• M14: 7,013,896 km (0.052 R)
• M15: 7,886,351 km (0.12 R)
• M16: 9,039,751 km (0.109 R)
• M17: 9,101,834 km (0.114 R)
• M18: 9,794,921 km (0.115 R)
• M19: 10,439,687 km (0.108 R)
• M20: 11,031,497 km (0.04 R)
• M21: 11,432,120 km (0.082 R)
• M22: 11,634,226 km (0.077 R)
• M23: 12,110,396 km (0.067 R)
• M24: 13,292,968 km (0.111 R)
• M25: 13,647,814 km (0.119 R)
• M26: 15,916,017 km (0.106 R)
• M27: 17,131,649 km (0.12 R)
• M28: 18,219,674 km (0.107 R)
• M29: 18,298,213 km (0.034 R)
• M30: 18,376,902 km (0.036 R)
• M31: 18,455,590 km (0.096 R)
• M32: 18,692,703 km (0.116 R)
• M33: 19,010,299 km (0.085 R)
• M34: 21,531,622 km (0.067 R)
• M35: 21,614,798 km (0.084 R)
• M36: 22,283,052 km (0.092 R)
• M37: 23,043,158 km (0.107 R)
• M38: 24,155,867 km (0.106 R)
• M39: 27,687,724 km (0.092 R)
• M40: 30,254,075 km (0.051 R)
• M41: 32,228,019 km (0.11 R)
• M42: 32,895,225 km (0.079 R)
• M43: 33,374,537 km (0.072 R)
• M44: 33,470,728 km (0.069 R)
• M45: 34,049,523 km (0.069 R)
• M46: 35,314,971 km (0.089 R)
• M47: 35,707,516 km (0.066 R)
• M48: 37,591,402 km (0.085 R)
• M49: 37,691,333 km (0.072 R)
• M50: 38,293,465 km (0.113 R)
• M51: 38,898,887 km (0.112 R)
• M52: 39,202,720 km (0.105 R)
• M53: 40,323,508 km (0.118 R)
• M54: 41,042,176 km (0.095 R)
• M55: 41,145,099 km (0.104 R)
• M56: 41,661,511 km (0.092 R)
• M57: 42,492,228 km (0.094 R)
• M58: 43,959,035 km (0.111 R)
• M59: 45,975,914 km (0.09 R)
• M60: 48,023,011 km (0.095 R)
• M61: 48,240,227 km (0.114 R)
• M62: 48,893,670 km (0.112 R)
• M63: 50,761,250 km (0.042 R)
• M64: 53,437,407 km (0.102 R)
• M65: 54,000,643 km (0.078 R)
• M66: 54,339,482 km (0.088 R)
• M67: 55,702,169 km (0.049 R)
• M68: 56,158,891 km (0.045 R)
• M69: 56,731,552 km (0.057 R)
• M70: 56,961,184 km (0.046 R)
• M71: 57,421,347 km (0.072 R)
• M72: 57,536,538 km (0.073 R)
• M73: 57,998,197 km (0.118 R)
• M74: 58,576,991 km (0.118 R)
• M75: 59,973,936 km (0.06 R)
• M76: 60,676,597 km (0.037 R)
• M77: 61,617,568 km (0.083 R)
• M78: 64,948,963 km (0.111 R)
• M79: 65,309,344 km (0.09 R)
• M80: 65,429,621 km (0.082 R)
• M81: 65,911,475 km (0.045 R)
• M82: 67,485,544 km (0.074 R)
• M83: 68,704,916 km (0.117 R)
• M84: 69,562,711 km (0.11 R)
• M85: 70,424,095 km (0.112 R)
• M86: 70,794,350 km (0.093 R)
• M87: 74,783,527 km (0.12 R)
• M88: 75,792,116 km (0.105 R)
• M89: 77,822,907 km (0.091 R)
• M90: 78,205,728 km (0.068 R)
• M91: 80,515,369 km (0.111 R)
• M92: 80,644,323 km (0.082 R)
• M93: 80,902,528 km (0.114 R)
• M94: 85,596,012 km (0.107 R)
• M95: 86,254,841 km (0.114 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: 275 - 19,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit