🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.92 AU - 1.3 AU

Year: 526 Days

Day: 17.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137

Radius: 12.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.03 AU - 2.99 AU

Year: 1788 Days

Day: 12 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 56,989,234 km

• M1: 153,188 km (0.094 R)
• M2: 243,695 km (0.069 R)
• M3: 324,179 km (0.104 R)
• M4: 475,123 km (0.068 R)
• M5: 566,378 km (0.066 R)
• M6: 644,617 km (0.079 R)
• M7: 808,427 km (0.078 R)
• M8: 1,060,200 km (0.035 R)
• M9: 1,199,177 km (0.077 R)
• M10: 1,351,318 km (0.095 R)
• M11: 1,475,185 km (0.044 R)
• M12: 1,581,399 km (0.091 R)
• M13: 2,347,340 km (0.088 R)
• M14: 2,608,688 km (0.086 R)
• M15: 2,756,191 km (0.089 R)
• M16: 3,105,203 km (0.053 R)
• M17: 3,206,331 km (0.073 R)
• M18: 3,392,880 km (0.066 R)
• M19: 3,554,296 km (0.102 R)
• M20: 3,865,310 km (0.082 R)
• M21: 4,034,206 km (0.098 R)
• M22: 4,420,617 km (0.083 R)
• M23: 4,555,554 km (0.079 R)
• M24: 4,649,801 km (0.088 R)
• M25: 4,744,796 km (0.119 R)
• M26: 4,947,202 km (0.085 R)
• M27: 5,218,123 km (0.116 R)
• M28: 5,338,849 km (0.108 R)
• M29: 5,583,292 km (0.071 R)
• M30: 6,152,362 km (0.11 R)
• M31: 6,467,415 km (0.075 R)
• M32: 6,621,052 km (0.105 R)
• M33: 6,739,982 km (0.117 R)
• M34: 6,847,693 km (0.075 R)
• M35: 6,931,917 km (0.11 R)
• M36: 7,210,917 km (0.038 R)
• M37: 7,518,340 km (0.093 R)
• M38: 7,767,570 km (0.104 R)
• M39: 8,222,946 km (0.101 R)
• M40: 8,389,449 km (0.049 R)
• M41: 8,466,791 km (0.112 R)
• M42: 8,557,297 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 14.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.11 AU - 6.17 AU

Year: 5239 Days

Day: 8 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 56,989,234 km

• M1: 193,879 km (0.106 R)
• M2: 346,020 km (0.075 R)
• M3: 446,400 km (0.025 R)
• M4: 572,810 km (0.092 R)
• M5: 797,805 km (0.044 R)
• M6: 932,892 km (0.117 R)
• M7: 1,091,466 km (0.089 R)
• M8: 1,205,310 km (0.07 R)
• M9: 1,331,571 km (0.079 R)
• M10: 1,513,033 km (0.103 R)
• M11: 1,685,519 km (0.07 R)
• M12: 1,783,207 km (0.11 R)
• M13: 1,947,615 km (0.117 R)
• M14: 2,060,262 km (0.117 R)
• M15: 2,351,529 km (0.042 R)
• M16: 2,451,760 km (0.103 R)
• M17: 2,845,950 km (0.108 R)
• M18: 3,018,137 km (0.119 R)
• M19: 3,294,145 km (0.112 R)
• M20: 3,486,827 km (0.057 R)
• M21: 3,776,897 km (0.075 R)
• M22: 3,883,262 km (0.084 R)
• M23: 3,990,822 km (0.106 R)
• M24: 4,111,398 km (0.059 R)
• M25: 4,393,390 km (0.115 R)
• M26: 4,631,251 km (0.119 R)
• M27: 4,758,259 km (0.083 R)
• M28: 4,873,450 km (0.104 R)
• M29: 5,185,511 km (0.105 R)
• M30: 5,370,564 km (0.104 R)
• M31: 5,490,691 km (0.12 R)
• M32: 6,049,439 km (0.117 R)
• M33: 6,371,074 km (0.114 R)
• M34: 6,885,691 km (0.072 R)
• M35: 7,192,067 km (0.071 R)
• M36: 7,458,351 km (0.065 R)
• M37: 7,682,748 km (0.073 R)
• M38: 7,818,583 km (0.095 R)
• M39: 7,924,648 km (0.096 R)
• M40: 8,385,110 km (0.12 R)
• M41: 9,283,894 km (0.069 R)
• M42: 9,428,555 km (0.086 R)
• M43: 9,949,306 km (0.103 R)
• M44: 10,213,196 km (0.096 R)
• M45: 10,546,500 km (0.08 R)
• M46: 10,748,009 km (0.108 R)
• M47: 10,849,436 km (0.092 R)
• M48: 11,001,876 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.7

Radius: 4.4

Gravity: 27.72 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.41 AU - 10.99 AU

Year: 14646 Days

Day: 19.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 56,989,234 km

• M1: 203,902 km (0.079 R)
• M2: 395,986 km (0.078 R)
• M3: 510,129 km (0.094 R)
• M4: 829,520 km (0.097 R)
• M5: 891,454 km (0.102 R)
• M6: 1,247,646 km (0.067 R)
• M7: 1,342,940 km (0.09 R)
• M8: 1,391,559 km (0.108 R)
• M9: 1,541,008 km (0.082 R)
• M10: 1,828,236 km (0.054 R)
• M11: 2,692,612 km (0.089 R)
• M12: 3,395,423 km (0.103 R)
• M13: 3,461,994 km (0.105 R)
• M14: 4,621,826 km (0.117 R)
• M15: 5,300,701 km (0.087 R)
• M16: 5,377,894 km (0.027 R)
• M17: 5,651,658 km (0.072 R)
• M18: 5,969,853 km (0.119 R)
• M19: 6,010,094 km (0.075 R)
• M20: 6,499,429 km (0.089 R)
• M21: 6,582,157 km (0.061 R)
• M22: 6,623,745 km (0.103 R)
• M23: 7,300,077 km (0.054 R)
• M24: 7,821,575 km (0.09 R)
• M25: 8,445,099 km (0.101 R)
• M26: 10,264,508 km (0.071 R)
• M27: 10,360,999 km (0.059 R)
• M28: 10,995,294 km (0.077 R)
• M29: 12,764,738 km (0.12 R)
• M30: 12,816,648 km (0.112 R)
• M31: 13,181,517 km (0.11 R)
• M32: 13,444,211 km (0.094 R)
• M33: 14,135,353 km (0.118 R)
• M34: 14,296,470 km (0.059 R)
• M35: 14,674,803 km (0.118 R)
• M36: 14,729,107 km (0.112 R)
• M37: 15,111,180 km (0.065 R)
• M38: 15,220,835 km (0.118 R)
• M39: 15,496,544 km (0.091 R)
• M40: 16,052,600 km (0.088 R)
• M41: 16,389,344 km (0.11 R)
• M42: 17,413,641 km (0.092 R)
• M43: 17,586,426 km (0.083 R)
• M44: 17,817,555 km (0.062 R)
• M45: 17,875,450 km (0.047 R)
• M46: 18,517,075 km (0.098 R)
• M47: 18,929,367 km (0.092 R)
• M48: 19,404,190 km (0.091 R)
• M49: 21,035,405 km (0.053 R)
• M50: 21,096,741 km (0.058 R)
• M51: 21,403,865 km (0.103 R)
• M52: 21,465,499 km (0.063 R)
• M53: 21,836,352 km (0.119 R)
• M54: 22,209,449 km (0.055 R)
• M55: 22,334,214 km (0.12 R)
• M56: 23,341,157 km (0.034 R)
• M57: 24,106,051 km (0.118 R)
• M58: 24,749,621 km (0.111 R)
• M59: 25,856,795 km (0.097 R)
• M60: 26,251,285 km (0.076 R)
• M61: 27,513,891 km (0.092 R)
• M62: 29,753,521 km (0.064 R)
• M63: 30,305,088 km (0.105 R)
• M64: 30,651,706 km (0.071 R)
• M65: 32,971,371 km (0.072 R)
• M66: 33,900,523 km (0.094 R)
• M67: 33,972,330 km (0.105 R)
• M68: 34,910,757 km (0.081 R)
• M69: 34,983,312 km (0.099 R)
• M70: 36,886,945 km (0.112 R)
• M71: 37,256,901 km (0.056 R)
• M72: 37,553,703 km (0.057 R)
• M73: 37,776,903 km (0.043 R)
• M74: 37,851,253 km (0.07 R)
• M75: 40,488,514 km (0.101 R)
• M76: 41,483,190 km (0.114 R)
• M77: 42,563,137 km (0.094 R)
• M78: 43,184,417 km (0.053 R)
• M79: 43,574,269 km (0.099 R)
• M80: 43,652,509 km (0.1 R)
• M81: 44,593,330 km (0.09 R)
• M82: 44,672,168 km (0.077 R)
• M83: 46,335,696 km (0.117 R)
• M84: 46,495,168 km (0.041 R)
• M85: 47,375,701 km (0.104 R)
• M86: 49,560,129 km (0.047 R)
• M87: 50,131,892 km (0.072 R)
• M88: 52,274,283 km (0.095 R)
• M89: 52,357,310 km (0.108 R)
• M90: 52,523,513 km (0.07 R)
• M91: 53,273,148 km (0.071 R)
• M92: 53,356,773 km (0.041 R)
• M93: 54,194,372 km (0.094 R)
• M94: 54,614,742 km (0.097 R)
• M95: 55,036,309 km (0.118 R)
• M96: 55,289,727 km (0.067 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: 467 - 12,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit