🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.37 AU - 1.79 AU

Year: 722 Days

Day: 29.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,540,537 km

• M1: 140,921 km (0.096 R)
• M2: 577,149 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.87 AU - 5.31 AU

Year: 3574 Days

Day: 32.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.8

Radius: 11.1

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.65 AU - 8.49 AU

Year: 6832 Days

Day: 12 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 77,540,537 km

• M1: 305,479 km (0.082 R)
• M2: 457,470 km (0.1 R)
• M3: 557,850 km (0.097 R)
• M4: 667,057 km (0.118 R)
• M5: 1,270,385 km (0.106 R)
• M6: 1,574,817 km (0.069 R)
• M7: 1,839,306 km (0.098 R)
• M8: 2,527,306 km (0.099 R)
• M9: 2,645,489 km (0.073 R)
• M10: 3,035,790 km (0.071 R)
• M11: 3,708,980 km (0.094 R)
• M12: 3,980,051 km (0.041 R)
• M13: 4,090,455 km (0.087 R)
• M14: 4,657,281 km (0.027 R)
• M15: 5,068,825 km (0.11 R)
• M16: 5,158,583 km (0.113 R)
• M17: 5,339,597 km (0.099 R)
• M18: 5,522,854 km (0.078 R)
• M19: 6,796,979 km (0.11 R)
• M20: 7,095,726 km (0.085 R)
• M21: 7,535,095 km (0.114 R)
• M22: 7,879,170 km (0.114 R)
• M23: 8,228,332 km (0.107 R)
• M24: 8,618,333 km (0.095 R)
• M25: 10,124,784 km (0.1 R)
• M26: 10,352,023 km (0.071 R)
• M27: 10,811,588 km (0.115 R)
• M28: 10,927,526 km (0.09 R)
• M29: 11,160,600 km (0.115 R)
• M30: 11,474,157 km (0.119 R)
• M31: 11,631,982 km (0.085 R)
• M32: 11,790,407 km (0.107 R)
• M33: 12,069,556 km (0.099 R)
• M34: 12,149,741 km (0.063 R)
• M35: 12,838,340 km (0.098 R)
• M36: 13,706,456 km (0.103 R)
• M37: 14,000,117 km (0.085 R)
• M38: 14,126,527 km (0.1 R)
• M39: 15,022,469 km (0.101 R)
• M40: 15,368,638 km (0.06 R)
• M41: 15,586,303 km (0.085 R)
• M42: 16,157,019 km (0.056 R)
• M43: 16,824,076 km (0.112 R)
• M44: 16,913,685 km (0.049 R)
• M45: 18,646,776 km (0.067 R)
• M46: 18,832,427 km (0.111 R)
• M47: 20,197,209 km (0.067 R)
• M48: 20,723,195 km (0.115 R)
• M49: 21,156,879 km (0.1 R)
• M50: 21,544,936 km (0.07 R)
• M51: 22,082,291 km (0.111 R)
• M52: 22,673,502 km (0.06 R)
• M53: 23,220,133 km (0.103 R)
• M54: 23,520,076 km (0.044 R)
• M55: 24,174,567 km (0.108 R)
• M56: 25,346,966 km (0.105 R)
• M57: 25,449,739 km (0.109 R)
• M58: 25,655,736 km (0.115 R)
• M59: 26,017,762 km (0.049 R)
• M60: 26,173,344 km (0.111 R)
• M61: 26,956,190 km (0.096 R)
• M62: 27,166,375 km (0.117 R)
• M63: 28,384,700 km (0.098 R)
• M64: 29,783,440 km (0.097 R)
• M65: 29,891,899 km (0.088 R)
• M66: 30,545,940 km (0.107 R)
• M67: 30,764,952 km (0.091 R)
• M68: 30,874,607 km (0.107 R)
• M69: 30,984,412 km (0.082 R)
• M70: 31,590,882 km (0.087 R)
• M71: 32,256,891 km (0.072 R)
• M72: 32,591,691 km (0.087 R)
• M73: 33,039,887 km (0.105 R)
• M74: 34,055,656 km (0.088 R)
• M75: 34,339,593 km (0.101 R)
• M76: 34,681,424 km (0.101 R)
• M77: 35,425,973 km (0.038 R)
• M78: 35,656,054 km (0.113 R)
• M79: 36,059,968 km (0.096 R)
• M80: 36,407,484 km (0.066 R)
• M81: 36,523,572 km (0.09 R)
• M82: 36,697,854 km (0.056 R)
• M83: 37,222,493 km (0.07 R)
• M84: 37,867,111 km (0.088 R)
• M85: 38,279,253 km (0.113 R)
• M86: 39,345,736 km (0.108 R)
• M87: 39,584,195 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.7

Radius: 3.4

Gravity: 75.67 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.46 AU - 16.72 AU

Year: 18208 Days

Day: 19.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 77,540,537 km

• M1: 639,232 km (0.062 R)
• M2: 1,446,911 km (0.067 R)
• M3: 2,529,850 km (0.108 R)
• M4: 2,679,148 km (0.091 R)
• M5: 2,792,843 km (0.1 R)
• M6: 3,183,592 km (0.117 R)
• M7: 3,426,240 km (0.107 R)
• M8: 3,674,722 km (0.057 R)
• M9: 5,002,104 km (0.066 R)
• M10: 5,618,746 km (0.076 R)
• M11: 6,010,094 km (0.098 R)
• M12: 6,818,521 km (0.062 R)
• M13: 7,500,239 km (0.069 R)
• M14: 7,553,645 km (0.027 R)
• M15: 8,313,453 km (0.098 R)
• M16: 8,479,357 km (0.033 R)
• M17: 8,535,007 km (0.102 R)
• M18: 9,097,346 km (0.069 R)
• M19: 9,154,193 km (0.095 R)
• M20: 9,904,426 km (0.101 R)
• M21: 10,021,561 km (0.034 R)
• M22: 10,734,246 km (0.063 R)
• M23: 10,794,384 km (0.081 R)
• M24: 11,463,086 km (0.039 R)
• M25: 12,145,103 km (0.106 R)
• M26: 12,270,616 km (0.043 R)
• M27: 13,224,901 km (0.057 R)
• M28: 13,808,781 km (0.058 R)
• M29: 14,005,203 km (0.043 R)
• M30: 14,666,874 km (0.106 R)
• M31: 15,136,163 km (0.117 R)
• M32: 15,338,718 km (0.083 R)
• M33: 15,951,920 km (0.12 R)
• M34: 16,991,625 km (0.103 R)
• M35: 18,196,038 km (0.079 R)
• M36: 18,627,777 km (0.114 R)
• M37: 18,989,954 km (0.103 R)
• M38: 19,574,433 km (0.12 R)
• M39: 20,313,296 km (0.077 R)
• M40: 20,611,445 km (0.084 R)
• M41: 23,906,039 km (0.048 R)
• M42: 24,220,793 km (0.099 R)
• M43: 25,172,983 km (0.083 R)
• M44: 27,524,363 km (0.069 R)
• M45: 27,689,070 km (0.118 R)
• M46: 28,268,163 km (0.103 R)
• M47: 28,934,921 km (0.117 R)
• M48: 29,775,511 km (0.098 R)
• M49: 30,709,600 km (0.069 R)
• M50: 30,966,011 km (0.09 R)
• M51: 31,825,750 km (0.102 R)
• M52: 32,955,065 km (0.086 R)
• M53: 33,392,938 km (0.099 R)
• M54: 34,362,930 km (0.115 R)
• M55: 34,451,642 km (0.11 R)
• M56: 34,895,947 km (0.039 R)
• M57: 36,601,812 km (0.117 R)
• M58: 38,426,607 km (0.112 R)
• M59: 41,690,234 km (0.107 R)
• M60: 42,068,866 km (0.07 R)
• M61: 42,638,983 km (0.071 R)
• M62: 43,307,237 km (0.084 R)
• M63: 43,498,872 km (0.067 R)
• M64: 43,979,081 km (0.09 R)
• M65: 44,654,216 km (0.03 R)
• M66: 45,138,614 km (0.036 R)
• M67: 46,308,170 km (0.119 R)
• M68: 49,275,594 km (0.115 R)
• M69: 49,575,687 km (0.104 R)
• M70: 50,883,023 km (0.081 R)
• M71: 52,814,331 km (0.1 R)
• M72: 54,046,270 km (0.081 R)
• M73: 54,459,010 km (0.065 R)
• M74: 54,976,469 km (0.064 R)
• M75: 55,391,604 km (0.109 R)
• M76: 55,495,574 km (0.058 R)
• M77: 56,538,570 km (0.053 R)
• M78: 56,957,444 km (0.043 R)
• M79: 58,537,946 km (0.066 R)
• M80: 59,174,186 km (0.092 R)
• M81: 59,386,764 km (0.11 R)
• M82: 60,132,809 km (0.071 R)
• M83: 60,239,622 km (0.105 R)
• M84: 61,096,518 km (0.075 R)
• M85: 62,713,971 km (0.063 R)
• M86: 63,691,293 km (0.062 R)
• M87: 66,984,990 km (0.034 R)
• M88: 68,875,757 km (0.063 R)
• M89: 71,348,760 km (0.05 R)
• M90: 71,801,443 km (0.085 R)
• M91: 72,595,957 km (0.116 R)
• M92: 73,621,899 km (0.055 R)
• M93: 74,193,962 km (0.083 R)
• M94: 74,537,887 km (0.104 R)
• M95: 75,572,805 km (0.112 R)
• M96: 76,728,299 km (0.046 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 14,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit