🌌 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: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.43 AU - 0.63 AU

Year: 249 Days

Day: 14.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.52 AU - 0.64 AU

Year: 285 Days

Day: 31.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 64.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.8

Radius: 11.1

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.76 AU - 0.86 AU

Year: 471 Days

Day: 5.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 9,441,096 km

• M1: 138,677 km (0.081 R)
• M2: 260,151 km (0.106 R)
• M3: 347,965 km (0.043 R)
• M4: 446,699 km (0.07 R)
• M5: 517,908 km (0.096 R)
• M6: 618,886 km (0.109 R)
• M7: 791,373 km (0.106 R)
• M8: 995,873 km (0.101 R)
• M9: 1,073,215 km (0.04 R)
• M10: 1,158,187 km (0.116 R)
• M11: 1,234,631 km (0.053 R)
• M12: 1,358,199 km (0.101 R)
• M13: 1,498,073 km (0.1 R)
• M14: 1,649,017 km (0.118 R)
• M15: 1,723,367 km (0.069 R)
• M16: 1,927,120 km (0.075 R)
• M17: 1,999,076 km (0.113 R)
• M18: 2,227,363 km (0.071 R)
• M19: 2,310,090 km (0.118 R)
• M20: 2,593,129 km (0.093 R)
• M21: 2,694,856 km (0.103 R)
• M22: 2,880,058 km (0.061 R)
• M23: 2,955,306 km (0.09 R)
• M24: 3,038,931 km (0.082 R)
• M25: 3,185,088 km (0.096 R)
• M26: 3,286,516 km (0.076 R)
• M27: 3,357,425 km (0.106 R)
• M28: 3,752,363 km (0.063 R)
• M29: 3,859,625 km (0.106 R)
• M30: 4,018,348 km (0.093 R)
• M31: 4,119,776 km (0.07 R)
• M32: 4,325,024 km (0.063 R)
• M33: 4,446,498 km (0.063 R)
• M34: 4,542,689 km (0.095 R)
• M35: 4,648,305 km (0.09 R)
• M36: 4,781,597 km (0.087 R)
• M37: 4,889,158 km (0.089 R)
• M38: 4,961,413 km (0.094 R)
• M39: 5,042,944 km (0.09 R)
• M40: 5,429,804 km (0.11 R)
• M41: 5,759,668 km (0.097 R)
• M42: 5,999,323 km (0.056 R)
• M43: 6,183,628 km (0.059 R)
• M44: 6,310,786 km (0.073 R)
• M45: 6,419,095 km (0.108 R)
• M46: 6,567,795 km (0.098 R)
• M47: 6,657,554 km (0.066 R)
• M48: 6,747,762 km (0.073 R)
• M49: 6,858,614 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.9

Radius: 10.8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.67 AU - 1.09 AU

Year: 533 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 9,441,096 km

• M1: 134,488 km (0.101 R)
• M2: 270,623 km (0.115 R)
• M3: 351,106 km (0.066 R)
• M4: 429,645 km (0.112 R)
• M5: 516,113 km (0.084 R)
• M6: 594,203 km (0.112 R)
• M7: 677,080 km (0.088 R)
• M8: 772,823 km (0.107 R)
• M9: 855,700 km (0.063 R)
• M10: 993,330 km (0.063 R)
• M11: 1,183,768 km (0.105 R)
• M12: 1,317,658 km (0.032 R)
• M13: 2,056,223 km (0.11 R)
• M14: 2,237,984 km (0.107 R)
• M15: 2,678,400 km (0.119 R)
• M16: 2,856,571 km (0.108 R)
• M17: 2,933,165 km (0.109 R)
• M18: 3,031,750 km (0.098 R)
• M19: 3,363,409 km (0.071 R)
• M20: 3,466,631 km (0.096 R)
• M21: 3,563,571 km (0.039 R)
• M22: 3,661,408 km (0.044 R)
• M23: 4,085,069 km (0.119 R)
• M24: 4,203,401 km (0.062 R)
• M25: 4,322,930 km (0.069 R)
• M26: 4,427,349 km (0.101 R)
• M27: 4,565,278 km (0.103 R)
• M28: 4,638,880 km (0.036 R)
• M29: 4,754,220 km (0.046 R)
• M30: 4,870,458 km (0.117 R)
• M31: 5,088,871 km (0.098 R)
• M32: 5,182,220 km (0.074 R)
• M33: 5,388,067 km (0.11 R)
• M34: 5,605,283 km (0.076 R)
• M35: 5,798,862 km (0.102 R)
• M36: 5,914,352 km (0.039 R)
• M37: 6,075,469 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.1

Radius: 13.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.84 AU - 1.3 AU

Year: 715 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 9,441,096 km

• M1: 192,682 km (0.091 R)
• M2: 283,488 km (0.088 R)
• M3: 376,089 km (0.073 R)
• M4: 654,640 km (0.089 R)
• M5: 860,038 km (0.108 R)
• M6: 1,119,142 km (0.097 R)
• M7: 1,223,860 km (0.099 R)
• M8: 1,426,864 km (0.115 R)
• M9: 1,588,281 km (0.085 R)
• M10: 1,737,878 km (0.074 R)
• M11: 1,836,164 km (0.112 R)
• M12: 2,000,124 km (0.073 R)
• M13: 2,136,258 km (0.091 R)
• M14: 2,268,951 km (0.12 R)
• M15: 2,383,842 km (0.118 R)
• M16: 2,556,628 km (0.089 R)
• M17: 2,662,393 km (0.04 R)
• M18: 2,827,549 km (0.039 R)
• M19: 2,929,725 km (0.089 R)
• M20: 3,130,335 km (0.082 R)
• M21: 3,236,251 km (0.069 R)
• M22: 3,475,009 km (0.094 R)
• M23: 3,569,106 km (0.108 R)
• M24: 3,656,022 km (0.053 R)
• M25: 3,824,170 km (0.103 R)
• M26: 3,978,555 km (0.106 R)
• M27: 4,093,596 km (0.039 R)
• M28: 4,184,701 km (0.112 R)
• M29: 4,343,873 km (0.069 R)
• M30: 4,437,073 km (0.117 R)
• M31: 4,633,944 km (0.107 R)
• M32: 4,755,118 km (0.111 R)
• M33: 4,842,483 km (0.06 R)
• M34: 5,062,990 km (0.085 R)
• M35: 5,170,102 km (0.088 R)
• M36: 5,296,064 km (0.12 R)
• M37: 5,432,048 km (0.086 R)
• M38: 5,754,132 km (0.118 R)
• M39: 5,931,556 km (0.086 R)
• M40: 6,072,926 km (0.115 R)
• M41: 6,215,492 km (0.043 R)
• M42: 6,397,703 km (0.051 R)
• M43: 6,484,619 km (0.095 R)
• M44: 6,610,880 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.5

Radius: 9.5

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.89 AU - 2.63 AU

Year: 2194 Days

Day: 8.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 9,441,096 km

• M1: 146,756 km (0.117 R)
• M2: 216,917 km (0.118 R)
• M3: 311,164 km (0.108 R)
• M4: 384,616 km (0.049 R)
• M5: 523,443 km (0.062 R)
• M6: 591,959 km (0.084 R)
• M7: 672,143 km (0.04 R)
• M8: 853,755 km (0.071 R)
• M9: 974,331 km (0.054 R)
• M10: 1,141,133 km (0.067 R)
• M11: 1,202,168 km (0.066 R)
• M12: 1,349,522 km (0.1 R)
• M13: 1,414,448 km (0.073 R)
• M14: 1,696,889 km (0.096 R)
• M15: 1,779,317 km (0.12 R)
• M16: 1,935,946 km (0.085 R)
• M17: 2,009,698 km (0.106 R)
• M18: 2,097,063 km (0.075 R)
• M19: 2,185,774 km (0.074 R)
• M20: 2,459,539 km (0.085 R)
• M21: 2,758,286 km (0.076 R)
• M22: 3,769,268 km (0.026 R)
• M23: 3,862,168 km (0.11 R)
• M24: 3,940,258 km (0.083 R)
• M25: 4,097,934 km (0.087 R)
• M26: 4,338,488 km (0.051 R)
• M27: 4,435,876 km (0.063 R)
• M28: 4,600,135 km (0.115 R)
• M29: 4,666,406 km (0.066 R)
• M30: 4,749,583 km (0.072 R)
• M31: 4,917,581 km (0.107 R)
• M32: 5,087,524 km (0.113 R)
• M33: 5,415,892 km (0.095 R)
• M34: 5,521,059 km (0.042 R)
• M35: 5,662,279 km (0.048 R)
• M36: 5,858,552 km (0.103 R)
• M37: 6,221,027 km (0.109 R)
• M38: 6,703,181 km (0.093 R)
• M39: 6,948,821 km (0.087 R)
• M40: 7,120,559 km (0.044 R)
• M41: 7,235,899 km (0.07 R)
• M42: 7,683,646 km (0.105 R)
• M43: 8,120,472 km (0.082 R)
• M44: 8,504,190 km (0.088 R)
• M45: 8,606,216 km (0.031 R)
• M46: 8,667,551 km (0.034 R)
• M47: 9,122,179 km (0.073 R)
• M48: 9,605,829 km (0.08 R)
• M49: 10,292,483 km (0.044 R)
• M50: 10,423,082 km (0.059 R)
• M51: 10,950,714 km (0.066 R)
• M52: 11,061,715 km (0.11 R)
• M53: 11,195,456 km (0.108 R)
• M54: 11,419,553 km (0.027 R)
• M55: 11,667,736 km (0.079 R)
• M56: 12,215,564 km (0.107 R)
• M57: 12,748,282 km (0.118 R)
• M58: 12,888,605 km (0.091 R)
• M59: 13,099,986 km (0.116 R)
• M60: 13,669,057 km (0.1 R)
• M61: 13,884,627 km (0.12 R)
• M62: 14,319,059 km (0.057 R)
• M63: 14,635,608 km (0.11 R)
• M64: 14,782,514 km (0.105 R)
• M65: 15,028,452 km (0.103 R)
• M66: 15,151,871 km (0.102 R)
• M67: 15,975,257 km (0.063 R)
• M68: 16,303,625 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.5

Radius: 14.5

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.09 AU - 2.77 AU

Year: 2446 Days

Day: 10.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 9,441,096 km

• M1: 208,539 km (0.084 R)
• M2: 438,771 km (0.102 R)
• M3: 599,439 km (0.029 R)
• M4: 795,412 km (0.075 R)
• M5: 887,564 km (0.09 R)
• M6: 1,002,455 km (0.079 R)
• M7: 1,450,800 km (0.103 R)
• M8: 1,679,236 km (0.099 R)
• M9: 2,366,788 km (0.12 R)
• M10: 2,488,112 km (0.082 R)
• M11: 2,602,704 km (0.114 R)
• M12: 3,327,655 km (0.089 R)
• M13: 3,444,641 km (0.034 R)
• M14: 3,743,388 km (0.1 R)
• M15: 3,906,300 km (0.062 R)
• M16: 4,756,165 km (0.085 R)
• M17: 5,123,278 km (0.087 R)
• M18: 5,838,057 km (0.108 R)
• M19: 6,707,669 km (0.074 R)
• M20: 7,044,265 km (0.111 R)
• M21: 7,322,666 km (0.087 R)
• M22: 7,617,673 km (0.101 R)
• M23: 7,890,390 km (0.094 R)
• M24: 8,166,548 km (0.036 R)
• M25: 8,392,291 km (0.051 R)
• M26: 8,891,050 km (0.107 R)
• M27: 9,205,954 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 14,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit