🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.53 AU - 0.53 AU

Year: 249 Days

Day: 44.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,993,235 km

• M1: 55,800 km (0.106 R)
• M2: 70,311 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 9.7

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.57 AU - 0.79 AU

Year: 362 Days

Day: 9.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 66,993,235 km

• M1: 120,725 km (0.04 R)
• M2: 185,053 km (0.109 R)
• M3: 256,261 km (0.071 R)
• M4: 353,799 km (0.106 R)
• M5: 440,416 km (0.062 R)
• M6: 585,077 km (0.12 R)
• M7: 692,040 km (0.096 R)
• M8: 821,592 km (0.079 R)
• M9: 895,493 km (0.103 R)
• M10: 971,788 km (0.11 R)
• M11: 1,058,854 km (0.08 R)
• M12: 1,241,214 km (0.095 R)
• M13: 1,410,708 km (0.089 R)
• M14: 1,534,425 km (0.07 R)
• M15: 1,612,366 km (0.114 R)
• M16: 1,736,981 km (0.066 R)
• M17: 1,803,103 km (0.066 R)
• M18: 1,885,681 km (0.108 R)
• M19: 1,995,935 km (0.091 R)
• M20: 2,151,965 km (0.119 R)
• M21: 2,267,605 km (0.062 R)
• M22: 2,351,379 km (0.117 R)
• M23: 2,436,201 km (0.035 R)
• M24: 2,626,639 km (0.091 R)
• M25: 2,833,982 km (0.06 R)
• M26: 3,139,611 km (0.117 R)
• M27: 3,245,975 km (0.069 R)
• M28: 3,611,442 km (0.103 R)
• M29: 3,696,713 km (0.074 R)
• M30: 3,769,418 km (0.105 R)
• M31: 3,849,153 km (0.1 R)
• M32: 3,942,951 km (0.081 R)
• M33: 4,037,647 km (0.041 R)
• M34: 4,112,445 km (0.1 R)
• M35: 4,201,606 km (0.034 R)
• M36: 4,263,539 km (0.107 R)
• M37: 4,409,547 km (0.065 R)
• M38: 4,536,107 km (0.083 R)
• M39: 4,663,863 km (0.101 R)
• M40: 4,814,359 km (0.094 R)
• M41: 4,915,636 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.5

Radius: 8.7

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.96 AU - 1.2 AU

Year: 725 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 66,993,235 km

• M1: 135,984 km (0.104 R)
• M2: 192,532 km (0.103 R)
• M3: 263,143 km (0.089 R)
• M4: 350,957 km (0.035 R)
• M5: 460,013 km (0.113 R)
• M6: 571,763 km (0.083 R)
• M7: 720,912 km (0.071 R)
• M8: 841,488 km (0.036 R)
• M9: 1,064,538 km (0.094 R)
• M10: 1,334,263 km (0.083 R)
• M11: 1,426,565 km (0.088 R)
• M12: 1,484,609 km (0.106 R)
• M13: 1,648,120 km (0.087 R)
• M14: 1,716,785 km (0.051 R)
• M15: 1,786,498 km (0.09 R)
• M16: 2,058,317 km (0.096 R)
• M17: 2,132,518 km (0.109 R)
• M18: 2,215,993 km (0.08 R)
• M19: 2,412,415 km (0.079 R)
• M20: 2,749,160 km (0.079 R)
• M21: 2,803,763 km (0.074 R)
• M22: 2,923,292 km (0.115 R)
• M23: 3,072,740 km (0.03 R)
• M24: 3,398,864 km (0.071 R)
• M25: 3,635,677 km (0.097 R)
• M26: 3,705,838 km (0.113 R)
• M27: 3,766,276 km (0.117 R)
• M28: 3,878,026 km (0.061 R)
• M29: 4,011,467 km (0.111 R)
• M30: 4,073,550 km (0.112 R)
• M31: 4,272,366 km (0.114 R)
• M32: 4,346,566 km (0.088 R)
• M33: 4,506,636 km (0.11 R)
• M34: 4,756,165 km (0.062 R)
• M35: 4,843,979 km (0.093 R)
• M36: 4,910,251 km (0.105 R)
• M37: 4,976,672 km (0.115 R)
• M38: 5,542,900 km (0.097 R)
• M39: 5,612,314 km (0.061 R)
• M40: 5,670,358 km (0.105 R)
• M41: 5,786,894 km (0.105 R)
• M42: 5,939,634 km (0.084 R)
• M43: 6,093,869 km (0.09 R)
• M44: 6,225,216 km (0.073 R)
• M45: 6,871,778 km (0.087 R)
• M46: 7,033,793 km (0.033 R)
• M47: 7,134,023 km (0.099 R)
• M48: 7,222,136 km (0.09 R)
• M49: 7,297,833 km (0.045 R)
• M50: 7,668,088 km (0.105 R)
• M51: 7,797,191 km (0.067 R)
• M52: 8,083,671 km (0.046 R)
• M53: 8,175,524 km (0.104 R)
• M54: 8,294,304 km (0.069 R)
• M55: 8,413,534 km (0.12 R)
• M56: 8,734,272 km (0.026 R)
• M57: 8,828,668 km (0.044 R)
• M58: 8,963,904 km (0.099 R)
• M59: 9,031,822 km (0.074 R)
• M60: 9,100,038 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.4

Radius: 14

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.03 AU - 1.69 AU

Year: 1024 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 66,993,235 km

• M1: 184,005 km (0.094 R)
• M2: 312,211 km (0.073 R)
• M3: 418,126 km (0.106 R)
• M4: 581,637 km (0.096 R)
• M5: 713,731 km (0.114 R)
• M6: 850,613 km (0.074 R)
• M7: 990,338 km (0.088 R)
• M8: 1,100,741 km (0.075 R)
• M9: 1,343,239 km (0.091 R)
• M10: 1,458,729 km (0.034 R)
• M11: 1,629,869 km (0.084 R)
• M12: 1,762,712 km (0.1 R)
• M13: 2,002,218 km (0.1 R)
• M14: 2,106,787 km (0.039 R)
• M15: 2,203,577 km (0.103 R)
• M16: 2,331,782 km (0.097 R)
• M17: 2,493,049 km (0.105 R)
• M18: 2,616,467 km (0.071 R)
• M19: 2,731,657 km (0.103 R)
• M20: 2,923,591 km (0.06 R)
• M21: 3,164,593 km (0.099 R)
• M22: 3,332,592 km (0.06 R)
• M23: 3,701,201 km (0.12 R)
• M24: 4,071,156 km (0.074 R)
• M25: 4,168,545 km (0.1 R)
• M26: 4,428,097 km (0.094 R)
• M27: 4,604,024 km (0.062 R)
• M28: 4,769,629 km (0.105 R)
• M29: 4,872,552 km (0.091 R)
• M30: 4,963,209 km (0.118 R)
• M31: 5,106,823 km (0.101 R)
• M32: 5,212,139 km (0.079 R)
• M33: 5,384,775 km (0.084 R)
• M34: 5,749,645 km (0.076 R)
• M35: 6,053,029 km (0.111 R)
• M36: 6,248,853 km (0.08 R)
• M37: 6,646,783 km (0.106 R)
• M38: 7,067,751 km (0.094 R)
• M39: 7,244,426 km (0.11 R)
• M40: 7,422,747 km (0.094 R)
• M41: 7,557,385 km (0.069 R)
• M42: 7,647,593 km (0.117 R)
• M43: 8,012,013 km (0.112 R)
• M44: 8,150,242 km (0.107 R)
• M45: 8,413,384 km (0.06 R)
• M46: 8,710,934 km (0.047 R)
• M47: 8,932,339 km (0.101 R)
• M48: 9,203,859 km (0.03 R)
• M49: 9,316,357 km (0.063 R)
• M50: 9,607,923 km (0.085 R)
• M51: 9,869,720 km (0.115 R)
• M52: 9,968,454 km (0.036 R)
• M53: 10,084,093 km (0.105 R)
• M54: 10,200,181 km (0.082 R)
• M55: 10,484,118 km (0.113 R)
• M56: 11,316,780 km (0.104 R)
• M57: 11,576,033 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.4

Radius: 6.6

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.23 AU - 10.97 AU

Year: 20725 Days

Day: 20.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 66,993,235 km

• M1: 300,393 km (0.115 R)
• M2: 447,298 km (0.085 R)
• M3: 637,586 km (0.046 R)
• M4: 968,796 km (0.091 R)
• M5: 1,065,436 km (0.057 R)
• M6: 1,347,877 km (0.073 R)
• M7: 1,401,732 km (0.119 R)
• M8: 1,769,593 km (0.103 R)
• M9: 1,949,260 km (0.061 R)
• M10: 2,134,762 km (0.109 R)
• M11: 3,587,058 km (0.061 R)
• M12: 3,853,192 km (0.089 R)
• M13: 4,008,176 km (0.111 R)
• M14: 4,485,393 km (0.1 R)
• M15: 5,022,599 km (0.079 R)
• M16: 5,932,603 km (0.076 R)
• M17: 6,202,029 km (0.105 R)
• M18: 6,567,197 km (0.088 R)
• M19: 6,659,648 km (0.079 R)
• M20: 6,706,024 km (0.055 R)
• M21: 7,462,690 km (0.108 R)
• M22: 7,802,127 km (0.091 R)
• M23: 8,196,318 km (0.116 R)
• M24: 9,158,232 km (0.078 R)
• M25: 9,995,831 km (0.118 R)
• M26: 10,639,849 km (0.036 R)
• M27: 10,803,061 km (0.119 R)
• M28: 11,630,935 km (0.088 R)
• M29: 11,855,182 km (0.103 R)
• M30: 13,055,855 km (0.108 R)
• M31: 14,776,380 km (0.084 R)
• M32: 15,632,229 km (0.073 R)
• M33: 15,941,897 km (0.118 R)
• M34: 16,567,067 km (0.07 R)
• M35: 16,819,289 km (0.108 R)
• M36: 17,136,586 km (0.095 R)
• M37: 17,391,650 km (0.089 R)
• M38: 18,620,896 km (0.101 R)
• M39: 19,278,977 km (0.085 R)
• M40: 19,411,521 km (0.099 R)
• M41: 19,744,226 km (0.116 R)
• M42: 21,025,682 km (0.081 R)
• M43: 21,641,875 km (0.092 R)
• M44: 22,125,375 km (0.09 R)
• M45: 23,384,840 km (0.032 R)
• M46: 23,455,450 km (0.111 R)
• M47: 23,526,210 km (0.119 R)
• M48: 24,094,532 km (0.075 R)
• M49: 24,308,756 km (0.105 R)
• M50: 24,451,922 km (0.092 R)
• M51: 25,535,010 km (0.117 R)
• M52: 26,486,153 km (0.081 R)
• M53: 29,028,420 km (0.111 R)
• M54: 29,484,992 km (0.108 R)
• M55: 29,943,959 km (0.086 R)
• M56: 31,101,846 km (0.072 R)
• M57: 31,569,040 km (0.112 R)
• M58: 31,803,610 km (0.075 R)
• M59: 31,881,849 km (0.115 R)
• M60: 32,117,167 km (0.111 R)
• M61: 33,461,154 km (0.111 R)
• M62: 34,260,306 km (0.055 R)
• M63: 35,389,620 km (0.095 R)
• M64: 38,934,043 km (0.116 R)
• M65: 39,858,707 km (0.11 R)
• M66: 40,535,787 km (0.109 R)
• M67: 43,803,154 km (0.049 R)
• M68: 44,414,261 km (0.112 R)
• M69: 45,380,215 km (0.069 R)
• M70: 45,556,591 km (0.117 R)
• M71: 47,243,456 km (0.093 R)
• M72: 48,319,364 km (0.109 R)
• M73: 50,130,396 km (0.092 R)
• M74: 51,411,253 km (0.085 R)
• M75: 51,779,264 km (0.063 R)
• M76: 51,871,416 km (0.062 R)
• M77: 51,963,568 km (0.081 R)
• M78: 52,425,227 km (0.055 R)
• M79: 52,517,828 km (0.102 R)
• M80: 53,073,884 km (0.113 R)
• M81: 53,352,734 km (0.074 R)
• M82: 53,445,784 km (0.077 R)
• M83: 53,725,233 km (0.073 R)
• M84: 55,035,860 km (0.054 R)
• M85: 55,412,248 km (0.031 R)
• M86: 55,789,534 km (0.06 R)
• M87: 63,019,001 km (0.102 R)
• M88: 64,005,000 km (0.073 R)
• M89: 64,301,653 km (0.112 R)
• M90: 65,095,419 km (0.062 R)
• M91: 65,692,763 km (0.109 R)
• M92: 66,892,837 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 12,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit