🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.97 AU - 4.43 AU

Year: 2710 Days

Day: 27 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.8

Radius: 12.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.46 AU - 4.96 AU

Year: 3289 Days

Day: 10.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 36,399,080 km

• M1: 254,316 km (0.063 R)
• M2: 364,720 km (0.114 R)
• M3: 565,330 km (0.081 R)
• M4: 763,548 km (0.095 R)
• M5: 849,716 km (0.036 R)
• M6: 1,025,493 km (0.065 R)
• M7: 1,171,800 km (0.108 R)
• M8: 1,343,090 km (0.048 R)
• M9: 1,422,975 km (0.099 R)
• M10: 1,625,530 km (0.11 R)
• M11: 1,808,339 km (0.101 R)
• M12: 1,917,396 km (0.113 R)
• M13: 2,008,351 km (0.077 R)
• M14: 2,163,185 km (0.087 R)
• M15: 2,300,815 km (0.091 R)
• M16: 2,584,902 km (0.109 R)
• M17: 2,811,243 km (0.085 R)
• M18: 2,997,044 km (0.056 R)
• M19: 3,187,033 km (0.095 R)
• M20: 3,368,944 km (0.071 R)
• M21: 3,566,712 km (0.101 R)
• M22: 3,692,375 km (0.119 R)
• M23: 3,857,830 km (0.056 R)
• M24: 3,999,798 km (0.086 R)
• M25: 4,626,314 km (0.03 R)
• M26: 4,749,882 km (0.092 R)
• M27: 5,000,309 km (0.114 R)
• M28: 5,198,077 km (0.078 R)
• M29: 5,499,667 km (0.091 R)
• M30: 5,777,470 km (0.116 R)
• M31: 6,075,020 km (0.103 R)
• M32: 6,301,511 km (0.112 R)
• M33: 6,530,695 km (0.115 R)
• M34: 6,716,196 km (0.045 R)
• M35: 7,235,002 km (0.113 R)
• M36: 7,507,420 km (0.101 R)
• M37: 7,636,822 km (0.035 R)
• M38: 8,013,060 km (0.12 R)
• M39: 8,261,542 km (0.079 R)
• M40: 8,630,900 km (0.059 R)
• M41: 8,851,556 km (0.091 R)
• M42: 9,160,326 km (0.065 R)
• M43: 9,368,267 km (0.087 R)
• M44: 9,806,290 km (0.114 R)
• M45: 10,666,029 km (0.083 R)
• M46: 10,884,741 km (0.063 R)
• M47: 11,382,304 km (0.097 R)
• M48: 12,726,291 km (0.101 R)
• M49: 13,113,899 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.1

Radius: 13.2

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.04 AU - 4.6 AU

Year: 3419 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 36,399,080 km

• M1: 168,597 km (0.075 R)
• M2: 261,347 km (0.06 R)
• M3: 381,475 km (0.087 R)
• M4: 552,166 km (0.052 R)
• M5: 661,223 km (0.098 R)
• M6: 1,325,587 km (0.1 R)
• M7: 1,698,085 km (0.104 R)
• M8: 2,039,917 km (0.09 R)
• M9: 2,167,524 km (0.111 R)
• M10: 2,525,661 km (0.104 R)
• M11: 2,635,466 km (0.057 R)
• M12: 2,733,003 km (0.066 R)
• M13: 2,874,373 km (0.05 R)
• M14: 3,018,287 km (0.086 R)
• M15: 3,194,214 km (0.109 R)
• M16: 3,742,490 km (0.051 R)
• M17: 4,011,766 km (0.112 R)
• M18: 4,156,876 km (0.102 R)
• M19: 4,502,597 km (0.119 R)
• M20: 4,586,222 km (0.074 R)
• M21: 4,840,538 km (0.062 R)
• M22: 5,274,671 km (0.107 R)
• M23: 5,559,206 km (0.069 R)
• M24: 5,667,216 km (0.093 R)
• M25: 6,199,336 km (0.091 R)
• M26: 6,292,685 km (0.073 R)
• M27: 6,670,868 km (0.051 R)
• M28: 6,766,611 km (0.096 R)
• M29: 7,709,077 km (0.095 R)
• M30: 8,298,343 km (0.068 R)
• M31: 8,442,855 km (0.107 R)
• M32: 8,797,103 km (0.039 R)
• M33: 9,050,222 km (0.078 R)
• M34: 9,650,110 km (0.103 R)
• M35: 9,998,673 km (0.116 R)
• M36: 10,086,487 km (0.107 R)
• M37: 10,285,003 km (0.048 R)
• M38: 10,373,715 km (0.048 R)
• M39: 10,888,481 km (0.117 R)
• M40: 11,092,084 km (0.065 R)
• M41: 11,342,810 km (0.086 R)
• M42: 12,152,882 km (0.083 R)
• M43: 12,270,167 km (0.041 R)
• M44: 13,197,823 km (0.075 R)
• M45: 13,439,424 km (0.117 R)
• M46: 13,536,363 km (0.1 R)
• M47: 14,370,521 km (0.062 R)
• M48: 14,919,096 km (0.109 R)
• M49: 15,271,699 km (0.119 R)
• M50: 15,423,840 km (0.069 R)
• M51: 15,754,900 km (0.103 R)
• M52: 16,527,872 km (0.043 R)
• M53: 16,762,142 km (0.1 R)
• M54: 16,892,891 km (0.095 R)
• M55: 17,286,782 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.8

Radius: 8.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.92 AU - 9.5 AU

Year: 8958 Days

Day: 10.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 36,399,080 km

• M1: 105,167 km (0.106 R)
• M2: 182,360 km (0.09 R)
• M3: 329,564 km (0.093 R)
• M4: 403,316 km (0.077 R)
• M5: 759,808 km (0.109 R)
• M6: 907,909 km (0.062 R)
• M7: 969,843 km (0.063 R)
• M8: 1,049,579 km (0.047 R)
• M9: 1,131,409 km (0.12 R)
• M10: 1,198,578 km (0.039 R)
• M11: 1,336,956 km (0.095 R)
• M12: 1,517,521 km (0.109 R)
• M13: 1,862,493 km (0.103 R)
• M14: 2,381,598 km (0.118 R)
• M15: 2,713,855 km (0.118 R)
• M16: 2,873,925 km (0.081 R)
• M17: 3,037,136 km (0.091 R)
• M18: 3,898,670 km (0.097 R)
• M19: 4,158,073 km (0.104 R)
• M20: 4,396,382 km (0.108 R)
• M21: 4,476,716 km (0.079 R)
• M22: 4,639,180 km (0.114 R)
• M23: 4,775,912 km (0.072 R)
• M24: 4,830,964 km (0.104 R)
• M25: 5,279,458 km (0.117 R)
• M26: 5,741,267 km (0.108 R)
• M27: 5,888,172 km (0.039 R)
• M28: 6,796,082 km (0.093 R)
• M29: 7,361,562 km (0.1 R)
• M30: 7,489,318 km (0.08 R)
• M31: 7,746,926 km (0.093 R)
• M32: 8,437,170 km (0.039 R)
• M33: 9,010,429 km (0.114 R)
• M34: 9,181,420 km (0.084 R)
• M35: 9,353,457 km (0.081 R)
• M36: 10,052,379 km (0.106 R)
• M37: 10,158,743 km (0.1 R)
• M38: 10,265,406 km (0.11 R)
• M39: 10,408,122 km (0.113 R)
• M40: 10,551,587 km (0.096 R)
• M41: 10,659,596 km (0.078 R)
• M42: 10,876,812 km (0.076 R)
• M43: 10,986,019 km (0.067 R)
• M44: 11,909,636 km (0.067 R)
• M45: 12,361,870 km (0.07 R)
• M46: 12,666,452 km (0.097 R)
• M47: 14,265,952 km (0.116 R)
• M48: 15,150,225 km (0.095 R)
• M49: 15,517,039 km (0.109 R)
• M50: 15,722,138 km (0.112 R)
• M51: 15,845,556 km (0.03 R)
• M52: 16,134,878 km (0.093 R)
• M53: 16,551,359 km (0.036 R)
• M54: 16,718,908 km (0.093 R)
• M55: 17,394,792 km (0.058 R)
• M56: 18,036,566 km (0.099 R)
• M57: 18,209,053 km (0.076 R)
• M58: 20,007,967 km (0.079 R)
• M59: 20,590,202 km (0.062 R)
• M60: 21,177,823 km (0.116 R)
• M61: 22,369,818 km (0.069 R)
• M62: 22,927,220 km (0.055 R)
• M63: 23,067,393 km (0.086 R)
• M64: 23,489,259 km (0.097 R)
• M65: 23,819,272 km (0.118 R)
• M66: 25,154,284 km (0.111 R)
• M67: 25,395,286 km (0.044 R)
• M68: 25,588,566 km (0.104 R)
• M69: 25,733,975 km (0.078 R)
• M70: 26,171,549 km (0.07 R)
• M71: 26,269,087 km (0.1 R)
• M72: 26,366,774 km (0.101 R)
• M73: 26,611,516 km (0.119 R)
• M74: 27,350,380 km (0.083 R)
• M75: 27,697,597 km (0.064 R)
• M76: 27,846,746 km (0.078 R)
• M77: 31,455,196 km (0.118 R)
• M78: 31,923,138 km (0.109 R)
• M79: 32,184,037 km (0.11 R)
• M80: 32,445,534 km (0.114 R)
• M81: 34,189,845 km (0.104 R)
• M82: 34,349,915 km (0.12 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 19,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit