🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.6 AU - 0.66 AU

Year: 318 Days

Day: 47.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,236,951 km

• M1: 127,009 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.2

Radius: 10.8

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.77 AU - 0.89 AU

Year: 481 Days

Day: 10.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 63,236,951 km

• M1: 134,937 km (0.117 R)
• M2: 251,923 km (0.092 R)
• M3: 344,225 km (0.063 R)
• M4: 435,330 km (0.095 R)
• M5: 536,757 km (0.118 R)
• M6: 611,107 km (0.072 R)
• M7: 771,626 km (0.064 R)
• M8: 942,167 km (0.081 R)
• M9: 1,015,171 km (0.109 R)
• M10: 1,251,386 km (0.107 R)
• M11: 1,359,845 km (0.086 R)
• M12: 1,437,636 km (0.102 R)
• M13: 1,528,591 km (0.061 R)
• M14: 1,603,839 km (0.094 R)
• M15: 1,704,369 km (0.116 R)
• M16: 1,794,875 km (0.048 R)
• M17: 1,874,761 km (0.107 R)
• M18: 2,160,343 km (0.079 R)
• M19: 2,311,885 km (0.079 R)
• M20: 2,412,714 km (0.084 R)
• M21: 2,563,210 km (0.101 R)
• M22: 2,639,654 km (0.087 R)
• M23: 2,745,121 km (0.089 R)
• M24: 2,837,722 km (0.047 R)
• M25: 2,916,859 km (0.059 R)
• M26: 3,062,867 km (0.1 R)
• M27: 3,136,768 km (0.118 R)
• M28: 3,278,737 km (0.115 R)
• M29: 3,407,690 km (0.106 R)
• M30: 3,655,125 km (0.107 R)
• M31: 3,725,735 km (0.096 R)
• M32: 3,804,872 km (0.107 R)
• M33: 3,996,806 km (0.11 R)
• M34: 4,102,273 km (0.03 R)
• M35: 4,224,943 km (0.097 R)
• M36: 4,390,548 km (0.048 R)
• M37: 4,499,455 km (0.055 R)
• M38: 4,626,015 km (0.107 R)
• M39: 4,796,856 km (0.083 R)
• M40: 4,883,024 km (0.119 R)
• M41: 5,179,976 km (0.064 R)
• M42: 5,295,017 km (0.045 R)
• M43: 5,419,931 km (0.11 R)
• M44: 5,600,196 km (0.098 R)
• M45: 6,031,487 km (0.085 R)
• M46: 6,124,537 km (0.064 R)
• M47: 6,255,884 km (0.093 R)
• M48: 6,406,978 km (0.062 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.1

Radius: 7.2

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.67 AU - 11.33 AU

Year: 21633 Days

Day: 19.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 82.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 63,236,951 km

• M1: 143,464 km (0.116 R)
• M2: 417,677 km (0.102 R)
• M3: 503,098 km (0.103 R)
• M4: 753,674 km (0.084 R)
• M5: 994,527 km (0.115 R)
• M6: 1,160,281 km (0.05 R)
• M7: 1,545,346 km (0.101 R)
• M8: 2,056,522 km (0.078 R)
• M9: 2,146,580 km (0.073 R)
• M10: 2,520,126 km (0.106 R)
• M11: 2,813,637 km (0.091 R)
• M12: 2,880,357 km (0.085 R)
• M13: 3,152,476 km (0.035 R)
• M14: 3,684,895 km (0.093 R)
• M15: 3,758,048 km (0.114 R)
• M16: 3,868,751 km (0.112 R)
• M17: 4,321,882 km (0.036 R)
• M18: 4,554,806 km (0.094 R)
• M19: 4,992,530 km (0.087 R)
• M20: 5,319,401 km (0.118 R)
• M21: 5,653,154 km (0.106 R)
• M22: 6,561,363 km (0.117 R)
• M23: 6,650,074 km (0.045 R)
• M24: 7,888,445 km (0.109 R)
• M25: 8,655,284 km (0.055 R)
• M26: 11,574,088 km (0.028 R)
• M27: 12,060,431 km (0.12 R)
• M28: 12,333,596 km (0.077 R)
• M29: 12,663,909 km (0.115 R)
• M30: 13,221,161 km (0.111 R)
• M31: 13,389,757 km (0.09 R)
• M32: 13,843,189 km (0.099 R)
• M33: 15,647,189 km (0.113 R)
• M34: 16,365,109 km (0.089 R)
• M35: 17,216,321 km (0.083 R)
• M36: 17,523,895 km (0.083 R)
• M37: 18,019,512 km (0.105 R)
• M38: 18,269,191 km (0.085 R)
• M39: 18,708,710 km (0.05 R)
• M40: 18,834,970 km (0.03 R)
• M41: 19,024,810 km (0.107 R)
• M42: 19,790,751 km (0.12 R)
• M43: 20,827,464 km (0.092 R)
• M44: 21,749,137 km (0.075 R)
• M45: 22,214,835 km (0.09 R)
• M46: 22,549,635 km (0.083 R)
• M47: 22,751,293 km (0.119 R)
• M48: 23,973,657 km (0.108 R)
• M49: 24,800,335 km (0.107 R)
• M50: 25,286,827 km (0.095 R)
• M51: 25,636,288 km (0.117 R)
• M52: 25,706,449 km (0.118 R)
• M53: 27,622,798 km (0.113 R)
• M54: 30,917,392 km (0.116 R)
• M55: 31,591,031 km (0.095 R)
• M56: 31,741,377 km (0.052 R)
• M57: 35,109,124 km (0.094 R)
• M58: 35,890,175 km (0.04 R)
• M59: 36,125,642 km (0.119 R)
• M60: 36,204,330 km (0.044 R)
• M61: 36,598,072 km (0.084 R)
• M62: 39,071,373 km (0.08 R)
• M63: 40,124,542 km (0.034 R)
• M64: 40,368,985 km (0.049 R)
• M65: 40,613,728 km (0.083 R)
• M66: 41,269,116 km (0.112 R)
• M67: 41,515,803 km (0.098 R)
• M68: 44,513,744 km (0.119 R)
• M69: 44,935,760 km (0.091 R)
• M70: 46,294,557 km (0.073 R)
• M71: 47,408,612 km (0.105 R)
• M72: 48,358,110 km (0.105 R)
• M73: 49,139,759 km (0.09 R)
• M74: 49,401,106 km (0.084 R)
• M75: 50,451,583 km (0.077 R)
• M76: 50,803,287 km (0.078 R)
• M77: 50,891,400 km (0.106 R)
• M78: 52,307,494 km (0.118 R)
• M79: 53,199,097 km (0.053 R)
• M80: 54,365,512 km (0.096 R)
• M81: 54,726,192 km (0.044 R)
• M82: 54,906,906 km (0.105 R)
• M83: 55,540,603 km (0.099 R)
• M84: 55,631,259 km (0.088 R)
• M85: 56,632,518 km (0.099 R)
• M86: 56,906,731 km (0.099 R)
• M87: 58,283,779 km (0.087 R)
• M88: 59,764,948 km (0.12 R)
• M89: 60,323,546 km (0.114 R)
• M90: 60,603,444 km (0.066 R)
• M91: 60,696,793 km (0.087 R)
• M92: 61,727,522 km (0.077 R)
• M93: 62,103,761 km (0.112 R)
• M94: 62,197,858 km (0.076 R)
• M95: 62,292,105 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 12,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit