🌌 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: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.4 AU - 0.66 AU

Year: 245 Days

Day: 28.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,181,265 km

• M1: 46,525 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.58 AU

Year: 252 Days

Day: 46.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.62 AU - 0.66 AU

Year: 326 Days

Day: 40.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.3

Radius: 12.7

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.7 AU - 0.82 AU

Year: 421 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 30,181,265 km

• M1: 160,519 km (0.119 R)
• M2: 251,474 km (0.053 R)
• M3: 336,446 km (0.051 R)
• M4: 419,472 km (0.077 R)
• M5: 515,664 km (0.055 R)
• M6: 640,129 km (0.062 R)
• M7: 720,463 km (0.052 R)
• M8: 834,008 km (0.096 R)
• M9: 927,806 km (0.068 R)
• M10: 1,030,131 km (0.119 R)
• M11: 1,122,582 km (0.116 R)
• M12: 1,237,474 km (0.099 R)
• M13: 1,336,507 km (0.069 R)
• M14: 1,448,706 km (0.111 R)
• M15: 1,726,958 km (0.078 R)
• M16: 2,292,438 km (0.05 R)
• M17: 2,459,838 km (0.109 R)
• M18: 2,548,250 km (0.057 R)
• M19: 2,631,427 km (0.109 R)
• M20: 2,715,351 km (0.109 R)
• M21: 2,807,054 km (0.036 R)
• M22: 2,979,840 km (0.026 R)
• M23: 3,067,654 km (0.113 R)
• M24: 3,238,943 km (0.117 R)
• M25: 3,364,307 km (0.072 R)
• M26: 3,455,860 km (0.118 R)
• M27: 3,634,480 km (0.118 R)
• M28: 3,867,404 km (0.095 R)
• M29: 4,023,136 km (0.09 R)
• M30: 4,233,919 km (0.111 R)
• M31: 4,432,884 km (0.106 R)
• M32: 4,603,874 km (0.082 R)
• M33: 4,737,316 km (0.116 R)
• M34: 4,880,182 km (0.043 R)
• M35: 4,960,217 km (0.09 R)
• M36: 5,227,398 km (0.105 R)
• M37: 5,399,885 km (0.11 R)
• M38: 5,599,299 km (0.095 R)
• M39: 5,699,978 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295

Radius: 11.6

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.77 AU - 0.91 AU

Year: 489 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 30,181,265 km

• M1: 144,960 km (0.105 R)
• M2: 223,948 km (0.084 R)
• M3: 301,889 km (0.105 R)
• M4: 385,215 km (0.116 R)
• M5: 459,265 km (0.025 R)
• M6: 539,600 km (0.104 R)
• M7: 619,335 km (0.097 R)
• M8: 714,180 km (0.05 R)
• M9: 803,640 km (0.098 R)
• M10: 935,884 km (0.069 R)
• M11: 1,063,641 km (0.089 R)
• M12: 1,163,572 km (0.108 R)
• M13: 1,236,426 km (0.102 R)
• M14: 1,315,414 km (0.106 R)
• M15: 1,427,912 km (0.045 R)
• M16: 1,506,451 km (0.086 R)
• M17: 1,615,208 km (0.104 R)
• M18: 1,697,337 km (0.027 R)
• M19: 1,780,963 km (0.12 R)
• M20: 1,881,044 km (0.059 R)
• M21: 2,024,658 km (0.1 R)
• M22: 2,140,147 km (0.118 R)
• M23: 2,301,114 km (0.093 R)
• M24: 2,421,840 km (0.071 R)
• M25: 2,494,245 km (0.076 R)
• M26: 2,607,042 km (0.087 R)
• M27: 2,762,025 km (0.1 R)
• M28: 2,902,498 km (0.08 R)
• M29: 3,105,502 km (0.042 R)
• M30: 3,178,356 km (0.11 R)
• M31: 3,431,476 km (0.115 R)
• M32: 3,563,870 km (0.114 R)
• M33: 3,678,612 km (0.104 R)
• M34: 4,129,948 km (0.116 R)
• M35: 4,210,282 km (0.11 R)
• M36: 4,291,215 km (0.107 R)
• M37: 4,386,210 km (0.102 R)
• M38: 4,509,478 km (0.085 R)
• M39: 4,668,650 km (0.117 R)
• M40: 4,759,307 km (0.075 R)
• M41: 4,836,649 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.5

Radius: 10

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.71 AU - 2.81 AU

Year: 2160 Days

Day: 5.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 30,181,265 km

• M1: 156,180 km (0.06 R)
• M2: 219,161 km (0.104 R)
• M3: 345,571 km (0.085 R)
• M4: 487,839 km (0.051 R)
• M5: 854,054 km (0.109 R)
• M6: 1,056,161 km (0.066 R)
• M7: 1,262,756 km (0.035 R)
• M8: 1,494,782 km (0.056 R)
• M9: 1,740,571 km (0.113 R)
• M10: 1,894,507 km (0.041 R)
• M11: 1,986,361 km (0.107 R)
• M12: 2,161,091 km (0.082 R)
• M13: 2,383,094 km (0.032 R)
• M14: 2,715,501 km (0.079 R)
• M15: 2,789,701 km (0.108 R)
• M16: 2,864,650 km (0.037 R)
• M17: 3,001,232 km (0.107 R)
• M18: 3,265,273 km (0.079 R)
• M19: 3,328,553 km (0.077 R)
• M20: 3,815,942 km (0.072 R)
• M21: 4,153,435 km (0.101 R)
• M22: 4,624,519 km (0.108 R)
• M23: 4,731,481 km (0.052 R)
• M24: 5,057,455 km (0.09 R)
• M25: 5,167,709 km (0.116 R)
• M26: 5,503,556 km (0.071 R)
• M27: 5,674,098 km (0.109 R)
• M28: 5,923,627 km (0.096 R)
• M29: 6,393,663 km (0.049 R)
• M30: 6,693,607 km (0.099 R)
• M31: 6,998,188 km (0.068 R)
• M32: 7,286,463 km (0.082 R)
• M33: 7,473,910 km (0.112 R)
• M34: 7,557,834 km (0.118 R)
• M35: 7,917,617 km (0.116 R)
• M36: 8,024,579 km (0.059 R)
• M37: 8,110,449 km (0.057 R)
• M38: 8,261,393 km (0.111 R)
• M39: 8,435,226 km (0.118 R)
• M40: 8,786,332 km (0.087 R)
• M41: 9,030,475 km (0.119 R)
• M42: 9,983,414 km (0.096 R)
• M43: 10,052,678 km (0.089 R)
• M44: 10,122,241 km (0.096 R)
• M45: 10,191,804 km (0.106 R)
• M46: 10,261,516 km (0.069 R)
• M47: 10,896,709 km (0.108 R)
• M48: 11,159,253 km (0.09 R)
• M49: 11,496,297 km (0.041 R)
• M50: 11,568,852 km (0.119 R)
• M51: 12,353,493 km (0.114 R)
• M52: 12,928,098 km (0.104 R)
• M53: 13,383,774 km (0.083 R)
• M54: 13,562,543 km (0.116 R)
• M55: 13,741,911 km (0.048 R)
• M56: 13,896,445 km (0.059 R)
• M57: 13,973,788 km (0.04 R)
• M58: 14,756,184 km (0.096 R)
• M59: 14,940,788 km (0.11 R)
• M60: 15,232,354 km (0.117 R)
• M61: 15,418,903 km (0.093 R)
• M62: 15,713,760 km (0.067 R)
• M63: 16,199,953 km (0.103 R)
• M64: 16,773,661 km (0.116 R)
• M65: 17,076,747 km (0.041 R)
• M66: 17,437,277 km (0.04 R)
• M67: 17,576,703 km (0.062 R)
• M68: 17,856,451 km (0.109 R)
• M69: 19,248,908 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.3

Radius: 12.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.42 AU - 2.72 AU

Year: 2620 Days

Day: 15 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 30,181,265 km

• M1: 153,039 km (0.065 R)
• M2: 260,899 km (0.091 R)
• M3: 352,303 km (0.085 R)
• M4: 442,361 km (0.115 R)
• M5: 563,086 km (0.073 R)
• M6: 682,166 km (0.076 R)
• M7: 810,970 km (0.078 R)
• M8: 891,005 km (0.073 R)
• M9: 1,077,404 km (0.052 R)
• M10: 1,193,941 km (0.117 R)
• M11: 1,296,116 km (0.105 R)
• M12: 1,372,411 km (0.104 R)
• M13: 1,600,697 km (0.114 R)
• M14: 1,714,392 km (0.078 R)
• M15: 1,809,386 km (0.096 R)
• M16: 1,939,088 km (0.12 R)
• M17: 2,162,437 km (0.033 R)
• M18: 2,277,328 km (0.118 R)
• M19: 2,370,677 km (0.082 R)
• M20: 2,622,301 km (0.098 R)
• M21: 2,844,903 km (0.066 R)
• M22: 3,216,803 km (0.091 R)
• M23: 3,375,377 km (0.076 R)
• M24: 3,482,489 km (0.096 R)
• M25: 3,604,411 km (0.103 R)
• M26: 3,810,856 km (0.085 R)
• M27: 3,894,481 km (0.087 R)
• M28: 4,135,035 km (0.037 R)
• M29: 4,351,353 km (0.079 R)
• M30: 4,556,602 km (0.11 R)
• M31: 4,675,382 km (0.056 R)
• M32: 4,840,538 km (0.078 R)
• M33: 5,191,794 km (0.08 R)
• M34: 6,361,649 km (0.049 R)
• M35: 6,679,246 km (0.101 R)
• M36: 7,364,703 km (0.069 R)
• M37: 7,698,306 km (0.109 R)
• M38: 7,822,473 km (0.08 R)
• M39: 7,911,483 km (0.117 R)
• M40: 8,054,798 km (0.088 R)
• M41: 8,235,064 km (0.106 R)
• M42: 8,325,720 km (0.088 R)
• M43: 8,526,331 km (0.069 R)
• M44: 8,710,186 km (0.045 R)
• M45: 9,936,590 km (0.111 R)
• M46: 10,091,274 km (0.104 R)
• M47: 10,324,946 km (0.117 R)
• M48: 10,797,376 km (0.105 R)
• M49: 11,076,376 km (0.102 R)
• M50: 11,236,745 km (0.066 R)
• M51: 11,418,207 km (0.112 R)
• M52: 11,763,629 km (0.067 R)
• M53: 11,927,438 km (0.104 R)
• M54: 12,133,135 km (0.074 R)
• M55: 12,215,713 km (0.078 R)
• M56: 12,631,745 km (0.098 R)
• M57: 12,715,520 km (0.109 R)
• M58: 12,799,444 km (0.059 R)
• M59: 12,904,612 km (0.116 R)
• M60: 13,031,171 km (0.114 R)
• M61: 13,179,423 km (0.097 R)
• M62: 13,264,394 km (0.031 R)
• M63: 13,950,749 km (0.109 R)
• M64: 14,232,891 km (0.09 R)
• M65: 14,341,798 km (0.049 R)
• M66: 14,494,986 km (0.107 R)
• M67: 14,604,642 km (0.053 R)
• M68: 14,758,728 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.1

Radius: 10.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.81 AU - 6.31 AU

Year: 8336 Days

Day: 11.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 55.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 30,181,265 km

• M1: 138,228 km (0.098 R)
• M2: 242,349 km (0.117 R)
• M3: 476,619 km (0.109 R)
• M4: 969,095 km (0.065 R)
• M5: 1,109,567 km (0.106 R)
• M6: 1,241,962 km (0.05 R)
• M7: 1,411,157 km (0.07 R)
• M8: 1,604,587 km (0.049 R)
• M9: 2,071,931 km (0.059 R)
• M10: 2,181,436 km (0.078 R)
• M11: 2,444,579 km (0.082 R)
• M12: 3,022,475 km (0.114 R)
• M13: 3,105,502 km (0.115 R)
• M14: 3,337,828 km (0.099 R)
• M15: 4,068,613 km (0.037 R)
• M16: 4,137,578 km (0.074 R)
• M17: 4,206,842 km (0.101 R)
• M18: 4,299,892 km (0.027 R)
• M19: 5,142,726 km (0.055 R)
• M20: 5,724,063 km (0.03 R)
• M21: 5,879,196 km (0.105 R)
• M22: 6,299,716 km (0.072 R)
• M23: 6,594,573 km (0.056 R)
• M24: 6,976,347 km (0.117 R)
• M25: 7,059,075 km (0.103 R)
• M26: 7,534,198 km (0.099 R)
• M27: 8,106,409 km (0.044 R)
• M28: 8,251,819 km (0.074 R)
• M29: 8,663,213 km (0.091 R)
• M30: 8,811,763 km (0.043 R)
• M31: 9,021,200 km (0.111 R)
• M32: 9,323,238 km (0.047 R)
• M33: 9,597,900 km (0.086 R)
• M34: 9,906,221 km (0.117 R)
• M35: 10,155,302 km (0.102 R)
• M36: 10,249,249 km (0.098 R)
• M37: 10,343,496 km (0.04 R)
• M38: 10,850,932 km (0.085 R)
• M39: 11,561,821 km (0.054 R)
• M40: 11,989,073 km (0.076 R)
• M41: 12,187,888 km (0.085 R)
• M42: 12,690,088 km (0.072 R)
• M43: 12,858,984 km (0.106 R)
• M44: 12,960,711 km (0.114 R)
• M45: 14,588,485 km (0.103 R)
• M46: 14,800,914 km (0.068 R)
• M47: 15,336,624 km (0.046 R)
• M48: 15,516,590 km (0.103 R)
• M49: 15,842,265 km (0.074 R)
• M50: 16,353,291 km (0.065 R)
• M51: 16,647,849 km (0.047 R)
• M52: 17,055,653 km (0.07 R)
• M53: 17,316,851 km (0.089 R)
• M54: 17,956,831 km (0.07 R)
• M55: 18,184,668 km (0.102 R)
• M56: 18,298,812 km (0.081 R)
• M57: 18,873,567 km (0.074 R)
• M58: 19,066,398 km (0.119 R)
• M59: 19,454,156 km (0.12 R)
• M60: 19,922,996 km (0.098 R)
• M61: 21,071,159 km (0.027 R)
• M62: 21,231,229 km (0.068 R)
• M63: 21,472,082 km (0.112 R)
• M64: 21,956,479 km (0.115 R)
• M65: 23,224,471 km (0.107 R)
• M66: 23,389,777 km (0.097 R)
• M67: 23,680,146 km (0.109 R)
• M68: 24,222,438 km (0.117 R)
• M69: 24,642,360 km (0.091 R)
• M70: 25,234,468 km (0.087 R)
• M71: 25,660,074 km (0.102 R)
• M72: 26,260,111 km (0.039 R)
• M73: 26,605,084 km (0.067 R)
• M74: 26,864,786 km (0.111 R)
• M75: 27,780,325 km (0.109 R)
• M76: 28,440,500 km (0.073 R)
• M77: 28,573,193 km (0.116 R)
• M78: 29,552,461 km (0.106 R)
• M79: 29,866,317 km (0.111 R)
• M80: 29,956,226 km (0.094 R)
• M81: 30,136,192 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 16,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit