🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.64 AU - 0.84 AU

Year: 240 Days

Day: 17.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,132,914 km

• M1: 381,325 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.47 AU - 1.89 AU

Year: 820 Days

Day: 43 Hours

Environment

Temp: -65 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.88 AU - 3.22 AU

Year: 2007 Days

Day: 16 Hours

Environment

Temp: -111 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,132,914 km

• M1: 128,505 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.8 AU - 3.98 AU

Year: 2351 Days

Day: 31.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,132,914 km

• M1: 122,371 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.5

Radius: 13.3

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.42 AU - 5.14 AU

Year: 3937 Days

Day: 5.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 80,132,914 km

• M1: 178,321 km (0.099 R)
• M2: 603,627 km (0.069 R)
• M3: 746,045 km (0.103 R)
• M4: 864,376 km (0.079 R)
• M5: 964,158 km (0.064 R)
• M6: 1,094,907 km (0.074 R)
• M7: 1,419,684 km (0.118 R)
• M8: 1,775,428 km (0.098 R)
• M9: 1,889,421 km (0.097 R)
• M10: 2,005,958 km (0.074 R)
• M11: 2,090,780 km (0.05 R)
• M12: 2,496,938 km (0.099 R)
• M13: 2,794,339 km (0.092 R)
• M14: 2,986,273 km (0.118 R)
• M15: 3,123,155 km (0.111 R)
• M16: 3,608,749 km (0.119 R)
• M17: 3,818,336 km (0.047 R)
• M18: 3,924,551 km (0.115 R)
• M19: 4,031,812 km (0.097 R)
• M20: 4,381,871 km (0.085 R)
• M21: 4,605,819 km (0.115 R)
• M22: 4,879,434 km (0.054 R)
• M23: 5,064,935 km (0.108 R)
• M24: 5,514,776 km (0.039 R)
• M25: 5,611,267 km (0.095 R)
• M26: 6,201,430 km (0.054 R)
• M27: 6,811,490 km (0.041 R)
• M28: 7,255,347 km (0.058 R)
• M29: 7,708,778 km (0.035 R)
• M30: 7,816,788 km (0.106 R)
• M31: 7,979,700 km (0.057 R)
• M32: 8,226,387 km (0.049 R)
• M33: 8,531,118 km (0.105 R)
• M34: 8,839,738 km (0.093 R)
• M35: 9,295,264 km (0.043 R)
• M36: 9,410,304 km (0.072 R)
• M37: 9,612,860 km (0.054 R)
• M38: 10,258,973 km (0.118 R)
• M39: 10,497,283 km (0.1 R)
• M40: 11,315,583 km (0.115 R)
• M41: 11,623,904 km (0.096 R)
• M42: 12,060,132 km (0.114 R)
• M43: 12,154,378 km (0.11 R)
• M44: 12,724,645 km (0.098 R)
• M45: 13,596,651 km (0.036 R)
• M46: 15,160,099 km (0.105 R)
• M47: 16,049,458 km (0.062 R)
• M48: 16,187,836 km (0.107 R)
• M49: 16,605,064 km (0.085 R)
• M50: 16,710,082 km (0.08 R)
• M51: 17,273,169 km (0.111 R)
• M52: 17,771,180 km (0.081 R)
• M53: 17,950,099 km (0.086 R)
• M54: 18,454,393 km (0.118 R)
• M55: 18,672,058 km (0.078 R)
• M56: 19,146,433 km (0.091 R)
• M57: 19,440,243 km (0.044 R)
• M58: 19,958,151 km (0.032 R)
• M59: 20,932,183 km (0.06 R)
• M60: 21,234,969 km (0.045 R)
• M61: 21,386,960 km (0.116 R)
• M62: 22,848,382 km (0.106 R)
• M63: 23,004,113 km (0.095 R)
• M64: 23,160,144 km (0.058 R)
• M65: 23,355,668 km (0.043 R)
• M66: 23,906,338 km (0.11 R)
• M67: 25,180,762 km (0.07 R)
• M68: 25,301,488 km (0.098 R)
• M69: 25,948,050 km (0.094 R)
• M70: 26,069,823 km (0.032 R)
• M71: 26,804,946 km (0.115 R)
• M72: 27,010,344 km (0.105 R)
• M73: 27,257,480 km (0.066 R)
• M74: 27,712,557 km (0.106 R)
• M75: 27,878,610 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.8

Radius: 13.9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.1 AU - 9.32 AU

Year: 8862 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 80,132,914 km

• M1: 219,011 km (0.062 R)
• M2: 346,319 km (0.05 R)
• M3: 519,254 km (0.102 R)
• M4: 768,185 km (0.115 R)
• M5: 1,012,329 km (0.103 R)
• M6: 1,168,509 km (0.099 R)
• M7: 1,595,910 km (0.06 R)
• M8: 1,799,513 km (0.051 R)
• M9: 2,787,308 km (0.034 R)
• M10: 3,080,519 km (0.071 R)
• M11: 3,697,311 km (0.081 R)
• M12: 4,198,015 km (0.115 R)
• M13: 4,456,521 km (0.101 R)
• M14: 4,854,152 km (0.109 R)
• M15: 4,962,161 km (0.107 R)
• M16: 6,174,054 km (0.079 R)
• M17: 6,468,612 km (0.058 R)
• M18: 6,767,957 km (0.109 R)
• M19: 6,919,350 km (0.119 R)
• M20: 7,010,605 km (0.102 R)
• M21: 7,163,793 km (0.034 R)
• M22: 7,411,378 km (0.106 R)
• M23: 7,819,481 km (0.066 R)
• M24: 8,010,368 km (0.064 R)
• M25: 8,202,900 km (0.047 R)
• M26: 8,954,929 km (0.101 R)
• M27: 9,524,896 km (0.114 R)
• M28: 10,419,641 km (0.059 R)
• M29: 10,524,659 km (0.112 R)
• M30: 10,665,131 km (0.07 R)
• M31: 10,841,657 km (0.112 R)
• M32: 10,983,625 km (0.064 R)
• M33: 11,233,454 km (0.077 R)
• M34: 11,738,945 km (0.092 R)
• M35: 12,031,110 km (0.072 R)
• M36: 12,288,717 km (0.083 R)
• M37: 12,884,565 km (0.116 R)
• M38: 13,375,546 km (0.104 R)
• M39: 13,489,838 km (0.102 R)
• M40: 13,680,875 km (0.052 R)
• M41: 14,610,476 km (0.082 R)
• M42: 15,122,550 km (0.059 R)
• M43: 16,245,431 km (0.077 R)
• M44: 17,353,652 km (0.106 R)
• M45: 17,645,069 km (0.033 R)
• M46: 18,148,166 km (0.068 R)
• M47: 18,911,864 km (0.089 R)
• M48: 19,297,677 km (0.03 R)
• M49: 20,120,614 km (0.055 R)
• M50: 20,778,396 km (0.077 R)
• M51: 22,657,794 km (0.103 R)
• M52: 23,342,055 km (0.117 R)
• M53: 25,105,963 km (0.069 R)
• M54: 26,960,678 km (0.062 R)
• M55: 28,075,032 km (0.109 R)
• M56: 29,056,245 km (0.088 R)
• M57: 29,155,129 km (0.062 R)
• M58: 30,098,792 km (0.087 R)
• M59: 30,248,689 km (0.109 R)
• M60: 30,549,232 km (0.089 R)
• M61: 32,118,064 km (0.075 R)
• M62: 32,475,903 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.6

Radius: 6

Gravity: 16.41 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.61 AU - 15.65 AU

Year: 23279 Days

Day: 23.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 80,132,914 km

• M1: 131,945 km (0.042 R)
• M2: 300,991 km (0.117 R)
• M3: 391,049 km (0.058 R)
• M4: 429,795 km (0.053 R)
• M5: 1,280,707 km (0.063 R)
• M6: 1,494,184 km (0.114 R)
• M7: 2,381,897 km (0.093 R)
• M8: 4,818,847 km (0.075 R)
• M9: 4,960,067 km (0.075 R)
• M10: 5,150,355 km (0.041 R)
• M11: 5,294,717 km (0.101 R)
• M12: 6,239,428 km (0.088 R)
• M13: 6,548,497 km (0.113 R)
• M14: 7,074,783 km (0.083 R)
• M15: 7,614,382 km (0.093 R)
• M16: 7,889,343 km (0.075 R)
• M17: 8,676,078 km (0.113 R)
• M18: 9,078,646 km (0.105 R)
• M19: 9,370,063 km (0.091 R)
• M20: 10,141,988 km (0.089 R)
• M21: 10,688,319 km (0.085 R)
• M22: 10,749,654 km (0.104 R)
• M23: 10,995,892 km (0.045 R)
• M24: 11,872,685 km (0.085 R)
• M25: 12,706,843 km (0.073 R)
• M26: 12,771,769 km (0.107 R)
• M27: 14,026,745 km (0.086 R)
• M28: 14,161,084 km (0.065 R)
• M29: 14,431,108 km (0.09 R)
• M30: 15,320,318 km (0.117 R)
• M31: 15,667,086 km (0.09 R)
• M32: 17,656,289 km (0.051 R)
• M33: 18,532,783 km (0.079 R)
• M34: 18,754,187 km (0.089 R)
• M35: 18,828,089 km (0.112 R)
• M36: 19,274,040 km (0.113 R)
• M37: 20,632,538 km (0.079 R)
• M38: 21,632,750 km (0.104 R)
• M39: 22,648,669 km (0.11 R)
• M40: 22,806,345 km (0.04 R)
• M41: 23,679,997 km (0.105 R)
• M42: 24,241,737 km (0.101 R)
• M43: 26,449,053 km (0.117 R)
• M44: 26,948,261 km (0.093 R)
• M45: 27,534,685 km (0.084 R)
• M46: 27,702,833 km (0.101 R)
• M47: 28,719,799 km (0.118 R)
• M48: 30,877,449 km (0.072 R)
• M49: 31,490,801 km (0.111 R)
• M50: 31,666,877 km (0.091 R)
• M51: 32,019,779 km (0.075 R)
• M52: 32,462,888 km (0.089 R)
• M53: 32,729,621 km (0.069 R)
• M54: 33,176,021 km (0.072 R)
• M55: 34,617,695 km (0.108 R)
• M56: 35,163,578 km (0.044 R)
• M57: 35,437,492 km (0.07 R)
• M58: 37,282,333 km (0.076 R)
• M59: 40,012,194 km (0.111 R)
• M60: 40,872,532 km (0.115 R)
• M61: 41,160,508 km (0.046 R)
• M62: 43,000,861 km (0.109 R)
• M63: 43,587,434 km (0.028 R)
• M64: 44,275,285 km (0.05 R)
• M65: 44,867,693 km (0.069 R)
• M66: 46,360,231 km (0.062 R)
• M67: 47,970,053 km (0.111 R)
• M68: 50,110,649 km (0.037 R)
• M69: 50,316,047 km (0.067 R)
• M70: 50,418,970 km (0.055 R)
• M71: 51,347,674 km (0.042 R)
• M72: 52,386,332 km (0.106 R)
• M73: 53,327,003 km (0.077 R)
• M74: 53,536,740 km (0.1 R)
• M75: 54,378,676 km (0.076 R)
• M76: 55,543,445 km (0.112 R)
• M77: 56,288,892 km (0.098 R)
• M78: 58,653,436 km (0.068 R)
• M79: 58,978,362 km (0.107 R)
• M80: 59,303,887 km (0.116 R)
• M81: 59,630,010 km (0.103 R)
• M82: 59,738,918 km (0.108 R)
• M83: 59,956,732 km (0.096 R)
• M84: 62,039,733 km (0.111 R)
• M85: 63,034,708 km (0.041 R)
• M86: 63,145,710 km (0.064 R)
• M87: 66,163,847 km (0.108 R)
• M88: 67,860,736 km (0.108 R)
• M89: 70,030,653 km (0.062 R)
• M90: 70,375,476 km (0.103 R)
• M91: 72,223,309 km (0.106 R)
• M92: 73,036,822 km (0.089 R)
• M93: 75,260,146 km (0.102 R)
• M94: 76,202,911 km (0.113 R)
• M95: 77,862,101 km (0.048 R)
• M96: 78,815,638 km (0.085 R)
• M97: 79,772,915 km (0.107 R)
• M98: 79,892,892 km (0.057 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 14,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit