🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.23 AU - 1.29 AU

Year: 609 Days

Day: 47.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.35 AU - 2.15 AU

Year: 997 Days

Day: 19.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.91 AU - 2.51 AU

Year: 1414 Days

Day: 34.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.62 AU - 2.8 AU

Year: 1920 Days

Day: 40.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,982,978 km

• M1: 389,702 km (0.026 R)
• M2: 536,308 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962

Radius: 12.6

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.07 AU - 3.25 AU

Year: 2418 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 60,982,978 km

• M1: 157,377 km (0.116 R)
• M2: 292,015 km (0.027 R)
• M3: 452,982 km (0.073 R)
• M4: 589,864 km (0.072 R)
• M5: 781,350 km (0.102 R)
• M6: 880,383 km (0.105 R)
• M7: 963,111 km (0.061 R)
• M8: 1,092,513 km (0.091 R)
• M9: 1,251,386 km (0.118 R)
• M10: 1,394,103 km (0.057 R)
• M11: 1,696,440 km (0.088 R)
• M12: 1,964,669 km (0.078 R)
• M13: 2,132,368 km (0.068 R)
• M14: 2,275,832 km (0.105 R)
• M15: 2,542,416 km (0.117 R)
• M16: 2,664,188 km (0.079 R)
• M17: 2,850,587 km (0.118 R)
• M18: 3,009,311 km (0.116 R)
• M19: 3,220,244 km (0.115 R)
• M20: 3,302,672 km (0.093 R)
• M21: 3,571,200 km (0.072 R)
• M22: 3,812,203 km (0.086 R)
• M23: 3,899,568 km (0.111 R)
• M24: 4,023,136 km (0.036 R)
• M25: 4,129,948 km (0.112 R)
• M26: 4,660,123 km (0.05 R)
• M27: 5,134,648 km (0.104 R)
• M28: 5,664,673 km (0.075 R)
• M29: 5,845,238 km (0.065 R)
• M30: 6,253,341 km (0.078 R)
• M31: 6,398,451 km (0.111 R)
• M32: 7,227,223 km (0.093 R)
• M33: 7,314,139 km (0.051 R)
• M34: 7,401,355 km (0.042 R)
• M35: 7,554,992 km (0.058 R)
• M36: 7,798,537 km (0.12 R)
• M37: 8,067,215 km (0.106 R)
• M38: 8,521,693 km (0.052 R)
• M39: 8,705,848 km (0.108 R)
• M40: 8,914,687 km (0.076 R)
• M41: 9,242,755 km (0.059 R)
• M42: 9,432,146 km (0.105 R)
• M43: 9,911,009 km (0.067 R)
• M44: 10,275,429 km (0.069 R)
• M45: 11,243,327 km (0.111 R)
• M46: 11,725,481 km (0.062 R)
• M47: 11,853,537 km (0.108 R)
• M48: 11,982,041 km (0.05 R)
• M49: 12,292,307 km (0.11 R)
• M50: 12,631,446 km (0.036 R)
• M51: 12,894,439 km (0.112 R)
• M52: 13,775,271 km (0.117 R)
• M53: 14,482,869 km (0.079 R)
• M54: 14,785,805 km (0.062 R)
• M55: 14,951,858 km (0.109 R)
• M56: 15,397,959 km (0.099 R)
• M57: 16,132,186 km (0.065 R)
• M58: 16,647,251 km (0.1 R)
• M59: 17,138,530 km (0.059 R)
• M60: 17,722,710 km (0.101 R)
• M61: 17,810,973 km (0.038 R)
• M62: 17,958,327 km (0.077 R)
• M63: 18,224,461 km (0.071 R)
• M64: 18,491,942 km (0.069 R)
• M65: 19,423,488 km (0.08 R)
• M66: 19,818,576 km (0.091 R)
• M67: 19,910,130 km (0.115 R)
• M68: 20,124,354 km (0.108 R)
• M69: 20,586,013 km (0.069 R)
• M70: 20,740,698 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.4

Radius: 9.5

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.06 AU - 10.1 AU

Year: 9886 Days

Day: 6.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 60,982,978 km

• M1: 227,987 km (0.06 R)
• M2: 455,077 km (0.078 R)
• M3: 581,637 km (0.043 R)
• M4: 978,669 km (0.1 R)
• M5: 1,128,118 km (0.097 R)
• M6: 1,492,239 km (0.097 R)
• M7: 1,643,632 km (0.063 R)
• M8: 1,710,053 km (0.115 R)
• M9: 2,104,094 km (0.046 R)
• M10: 2,299,319 km (0.098 R)
• M11: 2,449,815 km (0.099 R)
• M12: 2,866,744 km (0.102 R)
• M13: 3,083,811 km (0.097 R)
• M14: 3,362,511 km (0.052 R)
• M15: 4,186,197 km (0.112 R)
• M16: 4,495,117 km (0.11 R)
• M17: 4,589,214 km (0.112 R)
• M18: 4,747,488 km (0.114 R)
• M19: 4,940,021 km (0.112 R)
• M20: 5,037,110 km (0.097 R)
• M21: 5,871,716 km (0.075 R)
• M22: 5,974,789 km (0.101 R)
• M23: 6,287,599 km (0.089 R)
• M24: 6,534,585 km (0.052 R)
• M25: 7,038,131 km (0.107 R)
• M26: 7,111,135 km (0.098 R)
• M27: 8,740,256 km (0.106 R)
• M28: 9,334,608 km (0.105 R)
• M29: 9,535,817 km (0.084 R)
• M30: 10,520,919 km (0.029 R)
• M31: 10,604,395 km (0.089 R)
• M32: 10,856,467 km (0.029 R)
• M33: 11,152,970 km (0.073 R)
• M34: 12,102,169 km (0.074 R)
• M35: 12,409,592 km (0.1 R)
• M36: 12,853,299 km (0.069 R)
• M37: 13,121,977 km (0.056 R)
• M38: 13,437,928 km (0.069 R)
• M39: 13,574,062 km (0.113 R)
• M40: 13,665,017 km (0.082 R)
• M41: 15,575,382 km (0.093 R)
• M42: 15,957,904 km (0.053 R)
• M43: 16,053,946 km (0.065 R)
• M44: 16,294,948 km (0.057 R)
• M45: 16,829,611 km (0.03 R)
• M46: 17,320,591 km (0.072 R)
• M47: 17,419,475 km (0.071 R)
• M48: 17,866,175 km (0.119 R)
• M49: 19,126,985 km (0.077 R)
• M50: 19,229,161 km (0.034 R)
• M51: 19,587,896 km (0.095 R)
• M52: 20,208,129 km (0.113 R)
• M53: 20,416,369 km (0.118 R)
• M54: 20,625,208 km (0.106 R)
• M55: 21,786,835 km (0.056 R)
• M56: 22,969,706 km (0.059 R)
• M57: 23,186,922 km (0.104 R)
• M58: 23,788,006 km (0.094 R)
• M59: 24,007,765 km (0.111 R)
• M60: 24,173,221 km (0.052 R)
• M61: 24,504,879 km (0.087 R)
• M62: 25,790,823 km (0.046 R)
• M63: 26,755,130 km (0.04 R)
• M64: 27,328,090 km (0.085 R)
• M65: 27,558,321 km (0.059 R)
• M66: 27,962,834 km (0.113 R)
• M67: 28,777,694 km (0.12 R)
• M68: 28,894,829 km (0.054 R)
• M69: 29,482,449 km (0.078 R)
• M70: 29,836,996 km (0.052 R)
• M71: 29,896,237 km (0.074 R)
• M72: 30,371,360 km (0.088 R)
• M73: 30,609,819 km (0.108 R)
• M74: 30,908,865 km (0.034 R)
• M75: 31,028,842 km (0.063 R)
• M76: 31,329,235 km (0.099 R)
• M77: 32,845,559 km (0.116 R)
• M78: 33,458,910 km (0.093 R)
• M79: 34,261,802 km (0.102 R)
• M80: 37,536,200 km (0.119 R)
• M81: 37,792,162 km (0.052 R)
• M82: 38,563,638 km (0.079 R)
• M83: 40,514,993 km (0.098 R)
• M84: 41,833,549 km (0.098 R)
• M85: 43,032,426 km (0.108 R)
• M86: 43,837,861 km (0.086 R)
• M87: 45,259,340 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493

Radius: 3

Gravity: 54.78 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.47 AU - 10.49 AU

Year: 13571 Days

Day: 21.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 60,982,978 km

• M1: 45,927 km (0.092 R)
• M2: 106,514 km (0.098 R)
• M3: 245,341 km (0.048 R)
• M4: 381,774 km (0.117 R)
• M5: 990,936 km (0.059 R)
• M6: 1,139,786 km (0.101 R)
• M7: 1,250,339 km (0.116 R)
• M8: 1,387,520 km (0.104 R)
• M9: 1,457,981 km (0.085 R)
• M10: 1,577,958 km (0.088 R)
• M11: 3,988,728 km (0.085 R)
• M12: 4,224,045 km (0.114 R)
• M13: 5,282,750 km (0.101 R)
• M14: 5,917,045 km (0.064 R)
• M15: 6,069,784 km (0.062 R)
• M16: 6,812,687 km (0.115 R)
• M17: 7,708,180 km (0.078 R)
• M18: 7,791,356 km (0.112 R)
• M19: 8,042,830 km (0.074 R)
• M20: 10,330,930 km (0.105 R)
• M21: 10,422,783 km (0.091 R)
• M22: 10,746,064 km (0.094 R)
• M23: 10,978,988 km (0.103 R)
• M24: 11,260,830 km (0.049 R)
• M25: 11,975,459 km (0.12 R)
• M26: 12,460,156 km (0.062 R)
• M27: 13,348,468 km (0.12 R)
• M28: 13,951,946 km (0.114 R)
• M29: 15,081,111 km (0.057 R)
• M30: 16,453,073 km (0.096 R)
• M31: 17,644,620 km (0.025 R)
• M32: 19,483,477 km (0.076 R)
• M33: 19,881,407 km (0.104 R)
• M34: 20,281,881 km (0.062 R)
• M35: 20,685,047 km (0.095 R)
• M36: 21,207,293 km (0.096 R)
• M37: 22,028,137 km (0.118 R)
• M38: 22,620,844 km (0.057 R)
• M39: 22,740,073 km (0.114 R)
• M40: 24,674,972 km (0.084 R)
• M41: 25,043,581 km (0.071 R)
• M42: 25,290,418 km (0.094 R)
• M43: 25,662,168 km (0.109 R)
• M44: 26,348,224 km (0.103 R)
• M45: 26,473,587 km (0.115 R)
• M46: 28,442,295 km (0.105 R)
• M47: 28,570,949 km (0.062 R)
• M48: 29,281,838 km (0.078 R)
• M49: 29,476,764 km (0.084 R)
• M50: 31,117,404 km (0.111 R)
• M51: 31,715,347 km (0.082 R)
• M52: 34,623,829 km (0.089 R)
• M53: 35,727,562 km (0.1 R)
• M54: 36,283,767 km (0.116 R)
• M55: 37,264,082 km (0.053 R)
• M56: 38,394,892 km (0.109 R)
• M57: 39,107,427 km (0.118 R)
• M58: 40,112,275 km (0.077 R)
• M59: 40,184,382 km (0.097 R)
• M60: 40,256,488 km (0.118 R)
• M61: 40,980,392 km (0.041 R)
• M62: 41,489,473 km (0.072 R)
• M63: 41,854,492 km (0.069 R)
• M64: 42,734,876 km (0.118 R)
• M65: 43,399,090 km (0.111 R)
• M66: 43,769,644 km (0.081 R)
• M67: 43,843,845 km (0.115 R)
• M68: 46,316,698 km (0.085 R)
• M69: 50,148,797 km (0.106 R)
• M70: 51,239,814 km (0.076 R)
• M71: 51,474,683 km (0.113 R)
• M72: 51,709,850 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315

Radius: 5.6

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.32 AU - 16.52 AU

Year: 21162 Days

Day: 20.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 60,982,978 km

• M1: 255,064 km (0.105 R)
• M2: 354,996 km (0.067 R)
• M3: 434,731 km (0.066 R)
• M4: 1,396,646 km (0.117 R)
• M5: 1,632,711 km (0.047 R)
• M6: 1,769,444 km (0.096 R)
• M7: 2,633,521 km (0.111 R)
• M8: 2,859,115 km (0.098 R)
• M9: 3,091,141 km (0.111 R)
• M10: 4,452,781 km (0.11 R)
• M11: 5,436,387 km (0.086 R)
• M12: 5,599,897 km (0.049 R)
• M13: 5,806,492 km (0.096 R)
• M14: 5,931,556 km (0.084 R)
• M15: 6,920,547 km (0.119 R)
• M16: 7,821,276 km (0.034 R)
• M17: 8,238,504 km (0.082 R)
• M18: 8,758,357 km (0.113 R)
• M19: 8,998,162 km (0.095 R)
• M20: 10,685,178 km (0.1 R)
• M21: 10,838,665 km (0.102 R)
• M22: 10,941,439 km (0.095 R)
• M23: 11,147,884 km (0.117 R)
• M24: 11,199,645 km (0.076 R)
• M25: 12,252,514 km (0.104 R)
• M26: 12,628,454 km (0.046 R)
• M27: 13,446,754 km (0.107 R)
• M28: 13,557,157 km (0.12 R)
• M29: 13,723,361 km (0.108 R)
• M30: 14,113,811 km (0.092 R)
• M31: 14,962,480 km (0.11 R)
• M32: 15,019,626 km (0.091 R)
• M33: 15,191,664 km (0.088 R)
• M34: 15,421,895 km (0.101 R)
• M35: 15,595,279 km (0.06 R)
• M36: 16,002,634 km (0.11 R)
• M37: 16,827,666 km (0.069 R)
• M38: 17,065,975 km (0.1 R)
• M39: 18,457,535 km (0.049 R)
• M40: 19,571,740 km (0.115 R)
• M41: 19,947,978 km (0.032 R)
• M42: 20,389,891 km (0.065 R)
• M43: 21,929,552 km (0.033 R)
• M44: 21,994,627 km (0.094 R)
• M45: 22,647,771 km (0.081 R)
• M46: 22,976,737 km (0.105 R)
• M47: 23,439,892 km (0.119 R)
• M48: 24,983,443 km (0.109 R)
• M49: 25,119,128 km (0.081 R)
• M50: 25,187,195 km (0.097 R)
• M51: 25,733,227 km (0.081 R)
• M52: 26,628,720 km (0.111 R)
• M53: 26,975,937 km (0.11 R)
• M54: 27,254,787 km (0.112 R)
• M55: 27,745,019 km (0.118 R)
• M56: 28,876,428 km (0.083 R)
• M57: 29,018,995 km (0.097 R)
• M58: 29,447,892 km (0.12 R)
• M59: 29,591,207 km (0.11 R)
• M60: 31,843,852 km (0.1 R)
• M61: 31,991,056 km (0.087 R)
• M62: 32,434,015 km (0.107 R)
• M63: 32,879,069 km (0.036 R)
• M64: 33,251,568 km (0.116 R)
• M65: 34,528,086 km (0.028 R)
• M66: 35,667,872 km (0.05 R)
• M67: 36,127,138 km (0.058 R)
• M68: 36,511,455 km (0.118 R)
• M69: 36,742,733 km (0.111 R)
• M70: 37,283,978 km (0.044 R)
• M71: 37,361,619 km (0.107 R)
• M72: 38,140,127 km (0.114 R)
• M73: 42,273,815 km (0.069 R)
• M74: 43,003,554 km (0.071 R)
• M75: 43,329,228 km (0.072 R)
• M76: 45,880,769 km (0.102 R)
• M77: 46,296,801 km (0.101 R)
• M78: 46,965,204 km (0.066 R)
• M79: 47,300,453 km (0.115 R)
• M80: 48,734,648 km (0.104 R)
• M81: 48,819,470 km (0.102 R)
• M82: 49,159,207 km (0.025 R)
• M83: 49,244,328 km (0.089 R)
• M84: 49,755,653 km (0.09 R)
• M85: 50,611,802 km (0.072 R)
• M86: 51,818,608 km (0.081 R)
• M87: 52,599,359 km (0.105 R)
• M88: 53,296,635 km (0.08 R)
• M89: 53,558,880 km (0.101 R)
• M90: 54,964,950 km (0.093 R)
• M91: 56,293,978 km (0.065 R)
• M92: 56,917,951 km (0.071 R)
• M93: 60,253,534 km (0.104 R)
• M94: 60,526,700 km (0.079 R)
• M95: 60,982,974 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 20,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit