🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.59 AU

Year: 144 Days

Day: 14.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,672,736 km

• M1: 296,054 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.5 AU - 0.56 AU

Year: 149 Days

Day: 28.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,672,736 km

• M1: 74,949 km (0.089 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.4

Radius: 9.3

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.59 AU - 11.45 AU

Year: 11309 Days

Day: 10.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 75,672,736 km

• M1: 128,505 km (0.077 R)
• M2: 196,422 km (0.091 R)
• M3: 295,605 km (0.073 R)
• M4: 498,759 km (0.052 R)
• M5: 678,127 km (0.081 R)
• M6: 1,018,462 km (0.102 R)
• M7: 1,182,422 km (0.068 R)
• M8: 1,355,207 km (0.047 R)
• M9: 1,517,970 km (0.044 R)
• M10: 1,592,320 km (0.07 R)
• M11: 2,624,246 km (0.095 R)
• M12: 2,874,673 km (0.112 R)
• M13: 3,085,306 km (0.098 R)
• M14: 3,374,180 km (0.095 R)
• M15: 3,571,649 km (0.056 R)
• M16: 4,945,406 km (0.105 R)
• M17: 5,170,102 km (0.037 R)
• M18: 5,255,224 km (0.067 R)
• M19: 5,340,794 km (0.107 R)
• M20: 5,484,408 km (0.103 R)
• M21: 5,923,178 km (0.098 R)
• M22: 6,710,362 km (0.107 R)
• M23: 7,338,224 km (0.066 R)
• M24: 7,465,981 km (0.074 R)
• M25: 7,562,322 km (0.094 R)
• M26: 8,281,589 km (0.1 R)
• M27: 8,448,241 km (0.109 R)
• M28: 8,988,588 km (0.12 R)
• M29: 9,609,868 km (0.104 R)
• M30: 10,031,884 km (0.119 R)
• M31: 10,459,883 km (0.098 R)
• M32: 10,567,743 km (0.077 R)
• M33: 10,748,457 km (0.088 R)
• M34: 10,857,365 km (0.119 R)
• M35: 11,370,635 km (0.092 R)
• M36: 11,630,187 km (0.075 R)
• M37: 12,534,955 km (0.097 R)
• M38: 12,726,440 km (0.065 R)
• M39: 13,345,177 km (0.087 R)
• M40: 13,423,267 km (0.096 R)
• M41: 13,579,896 km (0.053 R)
• M42: 13,934,294 km (0.049 R)
• M43: 14,451,753 km (0.03 R)
• M44: 15,137,958 km (0.114 R)
• M45: 15,752,057 km (0.109 R)
• M46: 17,174,284 km (0.094 R)
• M47: 17,344,377 km (0.108 R)
• M48: 17,900,732 km (0.087 R)
• M49: 17,986,900 km (0.115 R)
• M50: 20,139,763 km (0.095 R)
• M51: 20,453,918 km (0.103 R)
• M52: 20,769,720 km (0.074 R)
• M53: 20,950,883 km (0.052 R)
• M54: 21,497,513 km (0.08 R)
• M55: 22,048,931 km (0.108 R)
• M56: 22,187,608 km (0.086 R)
• M57: 22,326,435 km (0.085 R)
• M58: 23,683,587 km (0.039 R)
• M59: 24,205,384 km (0.026 R)
• M60: 24,396,122 km (0.116 R)
• M61: 25,260,348 km (0.11 R)
• M62: 25,453,779 km (0.093 R)
• M63: 25,599,188 km (0.086 R)
• M64: 25,890,754 km (0.114 R)
• M65: 25,988,292 km (0.1 R)
• M66: 26,330,272 km (0.082 R)
• M67: 26,624,681 km (0.076 R)
• M68: 28,866,854 km (0.112 R)
• M69: 29,322,529 km (0.099 R)
• M70: 29,576,845 km (0.078 R)
• M71: 31,532,538 km (0.111 R)
• M72: 31,792,839 km (0.109 R)
• M73: 31,897,258 km (0.057 R)
• M74: 32,054,037 km (0.095 R)
• M75: 32,263,474 km (0.032 R)
• M76: 32,368,342 km (0.082 R)
• M77: 32,631,036 km (0.091 R)
• M78: 33,000,093 km (0.082 R)
• M79: 33,317,391 km (0.113 R)
• M80: 33,476,563 km (0.071 R)
• M81: 34,222,158 km (0.087 R)
• M82: 34,489,789 km (0.117 R)
• M83: 34,973,289 km (0.098 R)
• M84: 36,055,780 km (0.071 R)
• M85: 36,164,687 km (0.051 R)
• M86: 36,328,197 km (0.069 R)
• M87: 36,491,857 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.1

Radius: 4.3

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.1 AU - 20.9 AU

Year: 31886 Days

Day: 16.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 75,672,736 km

• M1: 221,106 km (0.101 R)
• M2: 388,954 km (0.031 R)
• M3: 486,343 km (0.117 R)
• M4: 727,794 km (0.076 R)
• M5: 799,601 km (0.099 R)
• M6: 924,365 km (0.094 R)
• M7: 1,028,934 km (0.064 R)
• M8: 1,082,490 km (0.093 R)
• M9: 2,061,309 km (0.077 R)
• M10: 2,267,754 km (0.099 R)
• M11: 2,626,340 km (0.095 R)
• M12: 2,737,342 km (0.056 R)
• M13: 2,849,989 km (0.12 R)
• M14: 3,355,331 km (0.09 R)
• M15: 3,475,907 km (0.06 R)
• M16: 3,516,448 km (0.115 R)
• M17: 3,762,686 km (0.1 R)
• M18: 4,099,879 km (0.091 R)
• M19: 4,446,498 km (0.086 R)
• M20: 5,214,084 km (0.058 R)
• M21: 5,447,606 km (0.1 R)
• M22: 6,266,804 km (0.059 R)
• M23: 6,365,689 km (0.06 R)
• M24: 7,909,838 km (0.114 R)
• M25: 10,544,855 km (0.107 R)
• M26: 11,197,401 km (0.074 R)
• M27: 11,257,389 km (0.11 R)
• M28: 12,354,989 km (0.066 R)
• M29: 13,742,060 km (0.07 R)
• M30: 13,935,042 km (0.114 R)
• M31: 14,650,119 km (0.071 R)
• M32: 14,715,643 km (0.065 R)
• M33: 16,115,730 km (0.117 R)
• M34: 16,387,250 km (0.073 R)
• M35: 16,865,963 km (0.054 R)
• M36: 17,697,279 km (0.095 R)
• M37: 18,117,948 km (0.104 R)
• M38: 18,188,259 km (0.088 R)
• M39: 19,760,532 km (0.053 R)
• M40: 20,783,632 km (0.084 R)
• M41: 21,898,585 km (0.063 R)
• M42: 23,415,358 km (0.035 R)
• M43: 24,186,236 km (0.084 R)
• M44: 24,419,160 km (0.11 R)
• M45: 24,809,012 km (0.085 R)
• M46: 25,200,958 km (0.054 R)
• M47: 26,628,720 km (0.111 R)
• M48: 27,352,325 km (0.089 R)
• M49: 29,479,008 km (0.03 R)
• M50: 29,810,816 km (0.057 R)
• M51: 29,977,169 km (0.079 R)
• M52: 31,066,242 km (0.084 R)
• M53: 31,827,845 km (0.108 R)
• M54: 33,110,646 km (0.068 R)
• M55: 33,628,554 km (0.09 R)
• M56: 35,726,664 km (0.087 R)
• M57: 38,498,563 km (0.09 R)
• M58: 39,316,265 km (0.095 R)
• M59: 39,407,520 km (0.109 R)
• M60: 39,772,987 km (0.034 R)
• M61: 40,231,505 km (0.072 R)
• M62: 41,617,380 km (0.091 R)
• M63: 42,456,324 km (0.065 R)
• M64: 42,549,973 km (0.082 R)
• M65: 44,530,798 km (0.051 R)
• M66: 45,197,705 km (0.047 R)
• M67: 45,580,227 km (0.088 R)
• M68: 45,867,904 km (0.107 R)
• M69: 46,252,370 km (0.079 R)
• M70: 47,024,445 km (0.043 R)
• M71: 47,898,097 km (0.063 R)
• M72: 49,366,250 km (0.082 R)
• M73: 50,353,147 km (0.112 R)
• M74: 51,545,891 km (0.117 R)
• M75: 52,446,620 km (0.101 R)
• M76: 52,748,060 km (0.075 R)
• M77: 53,251,756 km (0.114 R)
• M78: 55,179,923 km (0.093 R)
• M79: 56,409,467 km (0.092 R)
• M80: 60,783,410 km (0.098 R)
• M81: 61,099,959 km (0.116 R)
• M82: 61,311,341 km (0.04 R)
• M83: 63,224,548 km (0.114 R)
• M84: 63,438,323 km (0.11 R)
• M85: 64,080,996 km (0.114 R)
• M86: 64,295,818 km (0.06 R)
• M87: 65,697,401 km (0.112 R)
• M88: 66,673,677 km (0.073 R)
• M89: 67,218,063 km (0.091 R)
• M90: 67,545,383 km (0.082 R)
• M91: 70,183,392 km (0.113 R)
• M92: 70,737,204 km (0.057 R)
• M93: 70,848,056 km (0.108 R)
• M94: 70,959,057 km (0.089 R)
• M95: 72,295,565 km (0.109 R)
• M96: 72,407,314 km (0.066 R)
• M97: 75,219,455 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 19,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit