🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.55 AU - 0.61 AU

Year: 170 Days

Day: 24.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.22 AU - 4.5 AU

Year: 2920 Days

Day: 41.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.8

Radius: 6

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.51 AU - 16.73 AU

Year: 21522 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 61,493,229 km

• M1: 92,152 km (0.085 R)
• M2: 184,155 km (0.108 R)
• M3: 281,842 km (0.082 R)
• M4: 594,352 km (0.117 R)
• M5: 764,894 km (0.067 R)
• M6: 950,994 km (0.064 R)
• M7: 1,069,475 km (0.092 R)
• M8: 1,151,156 km (0.067 R)
• M9: 1,277,715 km (0.114 R)
• M10: 1,476,232 km (0.08 R)
• M11: 1,755,980 km (0.116 R)
• M12: 2,444,579 km (0.084 R)
• M13: 2,635,615 km (0.08 R)
• M14: 3,630,591 km (0.074 R)
• M15: 3,785,873 km (0.029 R)
• M16: 4,461,607 km (0.082 R)
• M17: 4,628,109 km (0.094 R)
• M18: 5,278,710 km (0.071 R)
• M19: 5,490,242 km (0.117 R)
• M20: 6,067,540 km (0.066 R)
• M21: 6,701,985 km (0.066 R)
• M22: 6,931,019 km (0.04 R)
• M23: 7,712,668 km (0.055 R)
• M24: 7,832,346 km (0.113 R)
• M25: 8,073,498 km (0.096 R)
• M26: 8,113,889 km (0.113 R)
• M27: 8,235,662 km (0.106 R)
• M28: 8,521,992 km (0.1 R)
• M29: 9,742,711 km (0.06 R)
• M30: 10,927,526 km (0.087 R)
• M31: 11,106,894 km (0.107 R)
• M32: 11,559,577 km (0.081 R)
• M33: 11,880,165 km (0.053 R)
• M34: 11,972,168 km (0.12 R)
• M35: 13,526,041 km (0.031 R)
• M36: 13,622,233 km (0.043 R)
• M37: 13,766,894 km (0.103 R)
• M38: 13,912,153 km (0.091 R)
• M39: 14,252,937 km (0.083 R)
• M40: 14,399,992 km (0.1 R)
• M41: 14,449,060 km (0.082 R)
• M42: 14,645,931 km (0.08 R)
• M43: 14,893,366 km (0.117 R)
• M44: 15,042,365 km (0.086 R)
• M45: 15,492,655 km (0.112 R)
• M46: 17,129,106 km (0.115 R)
• M47: 17,442,065 km (0.11 R)
• M48: 19,142,693 km (0.093 R)
• M49: 19,413,166 km (0.091 R)
• M50: 19,521,625 km (0.119 R)
• M51: 20,067,358 km (0.118 R)
• M52: 22,073,315 km (0.117 R)
• M53: 23,099,856 km (0.098 R)
• M54: 23,850,987 km (0.111 R)
• M55: 24,610,047 km (0.085 R)
• M56: 25,317,794 km (0.111 R)
• M57: 25,912,745 km (0.046 R)
• M58: 26,632,610 km (0.107 R)
• M59: 26,753,186 km (0.063 R)
• M60: 28,214,906 km (0.108 R)
• M61: 31,024,504 km (0.063 R)
• M62: 31,278,521 km (0.099 R)
• M63: 31,342,250 km (0.089 R)
• M64: 31,405,829 km (0.043 R)
• M65: 31,916,706 km (0.111 R)
• M66: 32,044,761 km (0.072 R)
• M67: 32,430,275 km (0.118 R)
• M68: 32,623,556 km (0.118 R)
• M69: 32,946,537 km (0.105 R)
• M70: 33,465,642 km (0.084 R)
• M71: 33,595,792 km (0.106 R)
• M72: 35,834,375 km (0.1 R)
• M73: 36,234,549 km (0.078 R)
• M74: 36,435,010 km (0.082 R)
• M75: 36,502,030 km (0.052 R)
• M76: 37,511,068 km (0.038 R)
• M77: 38,120,829 km (0.036 R)
• M78: 38,392,947 km (0.111 R)
• M79: 40,038,973 km (0.049 R)
• M80: 40,315,579 km (0.072 R)
• M81: 40,453,957 km (0.069 R)
• M82: 40,731,611 km (0.08 R)
• M83: 41,428,138 km (0.109 R)
• M84: 41,498,001 km (0.11 R)
• M85: 41,847,910 km (0.044 R)
• M86: 41,918,071 km (0.102 R)
• M87: 42,409,949 km (0.106 R)
• M88: 43,257,571 km (0.087 R)
• M89: 43,541,358 km (0.074 R)
• M90: 44,754,297 km (0.066 R)
• M91: 46,267,929 km (0.102 R)
• M92: 46,340,484 km (0.051 R)
• M93: 47,359,395 km (0.054 R)
• M94: 47,725,162 km (0.117 R)
• M95: 48,385,786 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.1

Radius: 3.5

Gravity: 15.76 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.75 AU - 20.57 AU

Year: 27368 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 61,493,229 km

• M1: 59,091 km (0.073 R)
• M2: 301,141 km (0.084 R)
• M3: 331,509 km (0.052 R)
• M4: 535,112 km (0.067 R)
• M5: 572,511 km (0.061 R)
• M6: 1,230,742 km (0.111 R)
• M7: 1,330,972 km (0.103 R)
• M8: 1,486,404 km (0.116 R)
• M9: 1,593,367 km (0.071 R)
• M10: 1,986,809 km (0.09 R)
• M11: 2,346,742 km (0.068 R)
• M12: 3,262,430 km (0.12 R)
• M13: 3,866,207 km (0.099 R)
• M14: 4,162,112 km (0.101 R)
• M15: 4,237,210 km (0.103 R)
• M16: 4,542,091 km (0.072 R)
• M17: 4,775,463 km (0.067 R)
• M18: 5,052,518 km (0.117 R)
• M19: 5,172,945 km (0.06 R)
• M20: 5,830,876 km (0.059 R)
• M21: 5,957,137 km (0.111 R)
• M22: 6,041,809 km (0.037 R)
• M23: 6,212,351 km (0.079 R)
• M24: 6,471,155 km (0.08 R)
• M25: 6,821,663 km (0.117 R)
• M26: 7,724,785 km (0.071 R)
• M27: 7,909,838 km (0.113 R)
• M28: 7,956,363 km (0.09 R)
• M29: 8,143,210 km (0.114 R)
• M30: 8,284,431 km (0.112 R)
• M31: 9,590,570 km (0.069 R)
• M32: 10,343,346 km (0.064 R)
• M33: 11,271,601 km (0.104 R)
• M34: 13,371,955 km (0.056 R)
• M35: 13,705,708 km (0.093 R)
• M36: 13,761,508 km (0.118 R)
• M37: 14,267,897 km (0.068 R)
• M38: 14,551,834 km (0.064 R)
• M39: 14,952,307 km (0.039 R)
• M40: 15,705,981 km (0.097 R)
• M41: 15,940,252 km (0.072 R)
• M42: 16,294,050 km (0.095 R)
• M43: 16,650,243 km (0.089 R)
• M44: 17,734,379 km (0.035 R)
• M45: 18,346,533 km (0.104 R)
• M46: 18,841,104 km (0.118 R)
• M47: 19,090,184 km (0.102 R)
• M48: 19,780,429 km (0.113 R)
• M49: 20,478,901 km (0.111 R)
• M50: 20,670,686 km (0.051 R)
• M51: 20,734,863 km (0.071 R)
• M52: 20,799,041 km (0.115 R)
• M53: 21,509,032 km (0.082 R)
• M54: 21,639,033 km (0.045 R)
• M55: 21,834,557 km (0.05 R)
• M56: 23,085,794 km (0.037 R)
• M57: 24,971,774 km (0.114 R)
• M58: 25,726,047 km (0.096 R)
• M59: 27,468,114 km (0.053 R)
• M60: 28,888,845 km (0.118 R)
• M61: 30,187,803 km (0.096 R)
• M62: 30,406,216 km (0.082 R)
• M63: 30,844,388 km (0.062 R)
• M64: 31,579,512 km (0.113 R)
• M65: 31,875,118 km (0.118 R)
• M66: 32,543,820 km (0.112 R)
• M67: 34,425,013 km (0.119 R)
• M68: 34,958,030 km (0.03 R)
• M69: 35,340,403 km (0.052 R)
• M70: 36,341,212 km (0.027 R)
• M71: 37,663,807 km (0.045 R)
• M72: 37,820,436 km (0.111 R)
• M73: 38,055,903 km (0.103 R)
• M74: 38,607,022 km (0.066 R)
• M75: 39,956,245 km (0.1 R)
• M76: 40,356,120 km (0.114 R)
• M77: 41,401,660 km (0.061 R)
• M78: 42,049,568 km (0.12 R)
• M79: 43,273,428 km (0.091 R)
• M80: 43,601,795 km (0.088 R)
• M81: 44,013,339 km (0.078 R)
• M82: 45,172,573 km (0.114 R)
• M83: 45,756,005 km (0.098 R)
• M84: 46,090,506 km (0.099 R)
• M85: 47,944,622 km (0.085 R)
• M86: 49,308,206 km (0.099 R)
• M87: 51,377,594 km (0.098 R)
• M88: 51,638,193 km (0.117 R)
• M89: 52,248,104 km (0.094 R)
• M90: 55,066,378 km (0.075 R)
• M91: 56,314,922 km (0.103 R)
• M92: 57,572,591 km (0.057 R)
• M93: 57,843,363 km (0.071 R)
• M94: 58,204,941 km (0.1 R)
• M95: 59,932,946 km (0.047 R)
• M96: 60,849,084 km (0.057 R)
• M97: 61,401,100 km (0.1 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 16,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit