🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.52 AU - 0.56 AU

Year: 144 Days

Day: 41.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,651,633 km

• M1: 44,730 km (0.106 R)
• M2: 272,418 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.74 AU - 0.78 AU

Year: 240 Days

Day: 21.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,651,633 km

• M1: 32,463 km (0.098 R)
• M2: 514,467 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.93 AU - 1.19 AU

Year: 395 Days

Day: 42.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,651,633 km

• M1: 723,605 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.26 AU - 1.36 AU

Year: 542 Days

Day: 19.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.57 AU - 2.31 AU

Year: 977 Days

Day: 33.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,651,633 km

• M1: 673,340 km (0.08 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.6

Radius: 13.7

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.39 AU - 6.27 AU

Year: 4450 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 58,651,633 km

• M1: 172,786 km (0.05 R)
• M2: 304,282 km (0.081 R)
• M3: 420,520 km (0.096 R)
• M4: 1,145,920 km (0.092 R)
• M5: 1,515,127 km (0.118 R)
• M6: 1,889,122 km (0.093 R)
• M7: 2,037,074 km (0.104 R)
• M8: 2,138,053 km (0.05 R)
• M9: 3,318,081 km (0.04 R)
• M10: 3,518,392 km (0.094 R)
• M11: 4,122,618 km (0.047 R)
• M12: 4,426,003 km (0.061 R)
• M13: 4,624,968 km (0.079 R)
• M14: 4,849,514 km (0.091 R)
• M15: 4,940,320 km (0.088 R)
• M16: 5,100,689 km (0.035 R)
• M17: 5,239,665 km (0.109 R)
• M18: 5,403,176 km (0.099 R)
• M19: 5,711,647 km (0.08 R)
• M20: 6,197,541 km (0.065 R)
• M21: 6,977,245 km (0.085 R)
• M22: 7,157,510 km (0.104 R)
• M23: 7,261,331 km (0.079 R)
• M24: 7,948,135 km (0.097 R)
• M25: 8,136,628 km (0.089 R)
• M26: 9,045,136 km (0.119 R)
• M27: 9,326,978 km (0.11 R)
• M28: 9,468,947 km (0.063 R)
• M29: 9,726,255 km (0.108 R)
• M30: 9,956,935 km (0.096 R)
• M31: 10,073,023 km (0.098 R)
• M32: 10,189,560 km (0.119 R)
• M33: 10,365,038 km (0.075 R)
• M34: 10,482,772 km (0.109 R)
• M35: 11,714,112 km (0.092 R)
• M36: 11,990,419 km (0.097 R)
• M37: 12,738,109 km (0.089 R)
• M38: 12,832,655 km (0.078 R)
• M39: 13,149,503 km (0.1 R)
• M40: 13,629,563 km (0.055 R)
• M41: 14,673,008 km (0.056 R)
• M42: 15,775,843 km (0.086 R)
• M43: 16,115,431 km (0.119 R)
• M44: 16,457,262 km (0.071 R)
• M45: 16,594,742 km (0.065 R)
• M46: 16,801,636 km (0.115 R)
• M47: 17,009,427 km (0.116 R)
• M48: 17,322,536 km (0.086 R)
• M49: 17,567,577 km (0.053 R)
• M50: 18,096,256 km (0.119 R)
• M51: 18,380,492 km (0.079 R)
• M52: 18,594,567 km (0.119 R)
• M53: 18,845,442 km (0.108 R)
• M54: 19,241,877 km (0.075 R)
• M55: 19,350,485 km (0.1 R)
• M56: 19,459,242 km (0.088 R)
• M57: 20,153,077 km (0.116 R)
• M58: 20,373,884 km (0.03 R)
• M59: 20,558,487 km (0.108 R)
• M60: 20,706,589 km (0.069 R)
• M61: 20,892,240 km (0.104 R)
• M62: 21,452,484 km (0.077 R)
• M63: 21,602,681 km (0.115 R)
• M64: 21,790,875 km (0.112 R)
• M65: 22,587,633 km (0.105 R)
• M66: 23,278,177 km (0.119 R)
• M67: 23,548,650 km (0.107 R)
• M68: 23,858,916 km (0.078 R)
• M69: 23,975,602 km (0.066 R)
• M70: 24,758,747 km (0.117 R)
• M71: 25,669,499 km (0.105 R)
• M72: 25,909,005 km (0.094 R)
• M73: 26,069,075 km (0.069 R)
• M74: 26,672,104 km (0.049 R)
• M75: 26,995,534 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.9

Radius: 8.9

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.76 AU - 8.26 AU

Year: 6712 Days

Day: 14.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 58,651,633 km

• M1: 149,747 km (0.098 R)
• M2: 314,006 km (0.109 R)
• M3: 535,112 km (0.117 R)
• M4: 759,060 km (0.108 R)
• M5: 819,796 km (0.027 R)
• M6: 1,080,246 km (0.115 R)
• M7: 1,149,510 km (0.068 R)
• M8: 1,422,975 km (0.074 R)
• M9: 1,636,451 km (0.109 R)
• M10: 1,757,476 km (0.034 R)
• M11: 1,902,436 km (0.083 R)
• M12: 2,072,978 km (0.111 R)
• M13: 2,338,364 km (0.028 R)
• M14: 2,406,431 km (0.082 R)
• M15: 2,544,660 km (0.116 R)
• M16: 2,638,158 km (0.118 R)
• M17: 2,804,810 km (0.111 R)
• M18: 3,223,984 km (0.108 R)
• M19: 3,376,574 km (0.097 R)
• M20: 3,636,425 km (0.049 R)
• M21: 3,768,819 km (0.119 R)
• M22: 4,286,428 km (0.103 R)
• M23: 4,426,451 km (0.038 R)
• M24: 4,913,542 km (0.089 R)
• M25: 5,030,677 km (0.06 R)
• M26: 5,508,642 km (0.117 R)
• M27: 6,032,235 km (0.113 R)
• M28: 6,347,737 km (0.107 R)
• M29: 6,507,507 km (0.119 R)
• M30: 6,701,087 km (0.098 R)
• M31: 7,393,276 km (0.117 R)
• M32: 7,730,919 km (0.106 R)
• M33: 7,798,986 km (0.096 R)
• M34: 8,246,882 km (0.071 R)
• M35: 8,987,840 km (0.107 R)
• M36: 9,059,497 km (0.099 R)
• M37: 9,167,358 km (0.069 R)
• M38: 9,384,424 km (0.096 R)
• M39: 10,045,796 km (0.115 R)
• M40: 10,307,144 km (0.119 R)
• M41: 10,646,432 km (0.085 R)
• M42: 10,760,276 km (0.108 R)
• M43: 10,912,716 km (0.101 R)
• M44: 11,491,061 km (0.076 R)
• M45: 11,607,897 km (0.058 R)
• M46: 11,882,110 km (0.057 R)
• M47: 12,000,292 km (0.059 R)
• M48: 12,357,083 km (0.043 R)
• M49: 12,597,038 km (0.084 R)
• M50: 12,677,372 km (0.057 R)
• M51: 13,285,039 km (0.082 R)
• M52: 13,407,709 km (0.069 R)
• M53: 13,819,253 km (0.104 R)
• M54: 13,902,130 km (0.097 R)
• M55: 14,655,056 km (0.056 R)
• M56: 15,335,427 km (0.089 R)
• M57: 16,287,767 km (0.114 R)
• M58: 16,375,282 km (0.108 R)
• M59: 16,726,837 km (0.07 R)
• M60: 17,886,969 km (0.12 R)
• M61: 18,385,578 km (0.079 R)
• M62: 19,165,133 km (0.099 R)
• M63: 20,236,852 km (0.085 R)
• M64: 20,898,823 km (0.074 R)
• M65: 21,567,824 km (0.118 R)
• M66: 22,389,565 km (0.094 R)
• M67: 22,633,260 km (0.118 R)
• M68: 23,024,907 km (0.026 R)
• M69: 23,517,683 km (0.104 R)
• M70: 24,865,560 km (0.038 R)
• M71: 25,016,803 km (0.111 R)
• M72: 25,371,051 km (0.104 R)
• M73: 26,649,664 km (0.046 R)
• M74: 26,856,259 km (0.079 R)
• M75: 27,218,884 km (0.053 R)
• M76: 27,687,724 km (0.042 R)
• M77: 28,001,580 km (0.113 R)
• M78: 28,474,758 km (0.081 R)
• M79: 28,950,629 km (0.058 R)
• M80: 29,696,075 km (0.084 R)
• M81: 29,963,706 km (0.115 R)
• M82: 30,717,679 km (0.116 R)
• M83: 31,151,363 km (0.056 R)
• M84: 32,024,566 km (0.099 R)
• M85: 32,464,384 km (0.063 R)
• M86: 32,629,689 km (0.113 R)
• M87: 33,739,556 km (0.083 R)
• M88: 37,027,268 km (0.105 R)
• M89: 38,767,540 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 13.1

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.5 AU - 11.64 AU

Year: 10707 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 58,651,633 km

• M1: 194,328 km (0.091 R)
• M2: 391,348 km (0.056 R)
• M3: 714,779 km (0.117 R)
• M4: 825,481 km (0.107 R)
• M5: 925,562 km (0.089 R)
• M6: 1,723,667 km (0.114 R)
• M7: 2,743,176 km (0.09 R)
• M8: 3,605,309 km (0.11 R)
• M9: 3,747,427 km (0.037 R)
• M10: 4,184,851 km (0.109 R)
• M11: 4,394,587 km (0.102 R)
• M12: 5,528,090 km (0.1 R)
• M13: 5,959,082 km (0.092 R)
• M14: 6,127,678 km (0.085 R)
• M15: 7,679,307 km (0.095 R)
• M16: 7,937,065 km (0.059 R)
• M17: 8,689,093 km (0.114 R)
• M18: 8,803,835 km (0.095 R)
• M19: 10,019,467 km (0.057 R)
• M20: 10,180,135 km (0.102 R)
• M21: 10,504,164 km (0.093 R)
• M22: 10,955,202 km (0.064 R)
• M23: 11,876,425 km (0.086 R)
• M24: 12,131,939 km (0.077 R)
• M25: 13,216,373 km (0.104 R)
• M26: 13,747,895 km (0.1 R)
• M27: 14,241,418 km (0.028 R)
• M28: 14,877,807 km (0.088 R)
• M29: 15,061,364 km (0.066 R)
• M30: 15,245,669 km (0.058 R)
• M31: 15,803,070 km (0.081 R)
• M32: 15,990,367 km (0.1 R)
• M33: 17,273,917 km (0.114 R)
• M34: 17,370,407 km (0.095 R)
• M35: 18,491,942 km (0.044 R)
• M36: 20,497,601 km (0.03 R)
• M37: 21,422,565 km (0.086 R)
• M38: 21,630,057 km (0.079 R)
• M39: 21,890,208 km (0.098 R)
• M40: 23,366,589 km (0.111 R)
• M41: 24,009,112 km (0.104 R)
• M42: 24,983,742 km (0.057 R)
• M43: 25,476,069 km (0.097 R)
• M44: 25,916,186 km (0.115 R)
• M45: 26,248,143 km (0.106 R)
• M46: 26,748,398 km (0.109 R)
• M47: 27,645,836 km (0.076 R)
• M48: 27,871,729 km (0.105 R)
• M49: 28,268,462 km (0.112 R)
• M50: 29,125,060 km (0.034 R)
• M51: 31,863,748 km (0.076 R)
• M52: 32,219,193 km (0.066 R)
• M53: 32,755,052 km (0.12 R)
• M54: 33,353,743 km (0.106 R)
• M55: 34,379,984 km (0.085 R)
• M56: 34,683,668 km (0.109 R)
• M57: 35,907,827 km (0.112 R)
• M58: 36,463,284 km (0.069 R)
• M59: 37,457,661 km (0.093 R)
• M60: 37,582,725 km (0.067 R)
• M61: 37,833,002 km (0.077 R)
• M62: 38,083,878 km (0.076 R)
• M63: 38,461,164 km (0.117 R)
• M64: 40,879,563 km (0.093 R)
• M65: 41,718,209 km (0.076 R)
• M66: 41,977,312 km (0.114 R)
• M67: 43,872,418 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.1

Radius: 8.2

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.54 AU - 11.3 AU

Year: 12164 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 60.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 58,651,633 km

• M1: 129,253 km (0.071 R)
• M2: 243,396 km (0.095 R)
• M3: 361,728 km (0.102 R)
• M4: 468,989 km (0.116 R)
• M5: 919,877 km (0.091 R)
• M6: 1,094,757 km (0.082 R)
• M7: 1,256,772 km (0.097 R)
• M8: 1,328,728 km (0.107 R)
• M9: 1,578,557 km (0.034 R)
• M10: 1,656,497 km (0.106 R)
• M11: 1,709,305 km (0.044 R)
• M12: 2,122,644 km (0.097 R)
• M13: 2,505,465 km (0.117 R)
• M14: 3,571,649 km (0.109 R)
• M15: 3,674,872 km (0.117 R)
• M16: 4,536,107 km (0.104 R)
• M17: 4,912,794 km (0.103 R)
• M18: 5,656,146 km (0.084 R)
• M19: 5,736,480 km (0.074 R)
• M20: 6,434,354 km (0.064 R)
• M21: 6,900,052 km (0.106 R)
• M22: 8,134,384 km (0.086 R)
• M23: 8,225,190 km (0.056 R)
• M24: 8,591,555 km (0.095 R)
• M25: 8,730,382 km (0.12 R)
• M26: 12,433,827 km (0.109 R)
• M27: 12,590,905 km (0.101 R)
• M28: 13,172,541 km (0.044 R)
• M29: 13,654,994 km (0.076 R)
• M30: 14,143,282 km (0.083 R)
• M31: 14,803,009 km (0.077 R)
• M32: 15,585,555 km (0.092 R)
• M33: 15,641,953 km (0.109 R)
• M34: 17,423,963 km (0.105 R)
• M35: 18,667,421 km (0.08 R)
• M36: 18,967,664 km (0.112 R)
• M37: 19,027,802 km (0.079 R)
• M38: 19,208,965 km (0.055 R)
• M39: 19,451,314 km (0.112 R)
• M40: 19,939,152 km (0.034 R)
• M41: 20,864,565 km (0.109 R)
• M42: 20,989,030 km (0.103 R)
• M43: 21,740,909 km (0.03 R)
• M44: 21,803,890 km (0.059 R)
• M45: 22,374,157 km (0.052 R)
• M46: 22,757,127 km (0.094 R)
• M47: 23,335,473 km (0.105 R)
• M48: 24,049,054 km (0.091 R)
• M49: 26,031,077 km (0.058 R)
• M50: 26,770,988 km (0.12 R)
• M51: 26,838,606 km (0.091 R)
• M52: 26,973,992 km (0.107 R)
• M53: 27,245,363 km (0.059 R)
• M54: 27,585,997 km (0.064 R)
• M55: 27,927,978 km (0.036 R)
• M56: 28,478,049 km (0.083 R)
• M57: 28,685,242 km (0.08 R)
• M58: 28,754,356 km (0.114 R)
• M59: 29,170,687 km (0.038 R)
• M60: 30,572,569 km (0.101 R)
• M61: 30,643,179 km (0.119 R)
• M62: 31,781,320 km (0.084 R)
• M63: 32,571,795 km (0.106 R)
• M64: 35,500,323 km (0.06 R)
• M65: 35,574,673 km (0.051 R)
• M66: 35,946,872 km (0.081 R)
• M67: 38,055,006 km (0.119 R)
• M68: 38,512,027 km (0.103 R)
• M69: 40,590,689 km (0.068 R)
• M70: 41,761,293 km (0.055 R)
• M71: 41,996,760 km (0.077 R)
• M72: 42,075,299 km (0.098 R)
• M73: 43,657,147 km (0.109 R)
• M74: 45,258,293 km (0.08 R)
• M75: 46,228,136 km (0.105 R)
• M76: 46,797,206 km (0.101 R)
• M77: 47,368,371 km (0.11 R)
• M78: 48,848,043 km (0.077 R)
• M79: 50,760,502 km (0.074 R)
• M80: 50,928,052 km (0.04 R)
• M81: 51,347,524 km (0.079 R)
• M82: 51,599,746 km (0.109 R)
• M83: 52,443,478 km (0.096 R)
• M84: 53,291,848 km (0.114 R)
• M85: 54,744,294 km (0.108 R)
• M86: 56,036,819 km (0.029 R)
• M87: 58,037,990 km (0.099 R)
• M88: 58,213,019 km (0.072 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 11,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit