🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.82 AU - 0.88 AU

Year: 288 Days

Day: 32.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,743,894 km

• M1: 71,358 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.87 AU - 1.14 AU

Year: 367 Days

Day: 23.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,743,894 km

• M1: 102,475 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.84 AU - 1.18 AU

Year: 373 Days

Day: 33.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,743,894 km

• M1: 299,345 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.53 AU - 3.57 AU

Year: 2455 Days

Day: 26.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.29 AU - 4.61 AU

Year: 2882 Days

Day: 43.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,743,894 km

• M1: 41,588 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.01 AU - 4.37 AU

Year: 3148 Days

Day: 14.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,743,894 km

• M1: 498,011 km (0.108 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.9

Radius: 14.6

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.86 AU - 5.9 AU

Year: 4581 Days

Day: 5.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 24,743,894 km

• M1: 189,241 km (0.048 R)
• M2: 295,157 km (0.107 R)
• M3: 416,780 km (0.11 R)
• M4: 586,124 km (0.12 R)
• M5: 1,280,408 km (0.094 R)
• M6: 1,419,235 km (0.107 R)
• M7: 1,729,800 km (0.061 R)
• M8: 2,008,800 km (0.087 R)
• M9: 2,227,961 km (0.084 R)
• M10: 2,571,887 km (0.104 R)
• M11: 3,036,388 km (0.044 R)
• M12: 3,353,835 km (0.071 R)
• M13: 3,615,631 km (0.094 R)
• M14: 4,021,191 km (0.116 R)
• M15: 4,159,569 km (0.099 R)
• M16: 4,370,502 km (0.054 R)
• M17: 4,778,306 km (0.103 R)
• M18: 5,173,693 km (0.118 R)
• M19: 5,528,389 km (0.091 R)
• M20: 5,656,894 km (0.032 R)
• M21: 5,969,703 km (0.062 R)
• M22: 6,476,840 km (0.071 R)
• M23: 6,776,784 km (0.098 R)
• M24: 7,221,239 km (0.093 R)
• M25: 7,761,586 km (0.092 R)
• M26: 8,109,551 km (0.099 R)
• M27: 8,285,478 km (0.109 R)
• M28: 9,337,301 km (0.071 R)
• M29: 9,552,722 km (0.056 R)
• M30: 9,676,439 km (0.068 R)
• M31: 10,303,853 km (0.067 R)
• M32: 10,750,851 km (0.085 R)
• M33: 11,400,405 km (0.1 R)
• M34: 12,196,864 km (0.094 R)
• M35: 12,432,630 km (0.049 R)
• M36: 13,183,163 km (0.055 R)
• M37: 14,301,257 km (0.07 R)
• M38: 15,015,437 km (0.097 R)
• M39: 15,123,597 km (0.115 R)
• M40: 15,851,241 km (0.118 R)
• M41: 17,076,747 km (0.066 R)
• M42: 17,227,392 km (0.055 R)
• M43: 17,567,876 km (0.089 R)
• M44: 17,720,017 km (0.101 R)
• M45: 17,910,755 km (0.111 R)
• M46: 18,025,496 km (0.09 R)
• M47: 18,217,281 km (0.096 R)
• M48: 18,602,944 km (0.078 R)
• M49: 19,775,941 km (0.11 R)
• M50: 20,053,146 km (0.113 R)
• M51: 20,331,697 km (0.104 R)
• M52: 20,491,318 km (0.082 R)
• M53: 20,611,445 km (0.091 R)
• M54: 21,784,143 km (0.116 R)
• M55: 21,947,504 km (0.071 R)
• M56: 22,070,323 km (0.067 R)
• M57: 22,853,768 km (0.11 R)
• M58: 23,436,900 km (0.108 R)
• M59: 23,814,335 km (0.082 R)
• M60: 24,320,724 km (0.081 R)
• M61: 25,001,544 km (0.037 R)
• M62: 25,688,498 km (0.067 R)
• M63: 26,164,518 km (0.066 R)
• M64: 27,919,750 km (0.116 R)
• M65: 28,097,322 km (0.12 R)
• M66: 28,811,652 km (0.11 R)
• M67: 28,946,141 km (0.047 R)
• M68: 29,351,252 km (0.115 R)
• M69: 29,622,323 km (0.104 R)
• M70: 29,848,814 km (0.066 R)
• M71: 30,075,904 km (0.091 R)
• M72: 30,303,592 km (0.118 R)
• M73: 30,440,474 km (0.048 R)
• M74: 30,577,506 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.6

Radius: 9.5

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.62 AU - 8.94 AU

Year: 7211 Days

Day: 6.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 24,743,894 km

• M1: 309,368 km (0.106 R)
• M2: 430,991 km (0.057 R)
• M3: 647,609 km (0.037 R)
• M4: 873,801 km (0.08 R)
• M5: 950,545 km (0.094 R)
• M6: 1,584,241 km (0.032 R)
• M7: 1,727,855 km (0.096 R)
• M8: 1,909,318 km (0.096 R)
• M9: 1,976,936 km (0.079 R)
• M10: 2,062,506 km (0.092 R)
• M11: 2,237,685 km (0.059 R)
• M12: 2,327,144 km (0.08 R)
• M13: 2,399,550 km (0.12 R)
• M14: 2,811,542 km (0.069 R)
• M15: 3,045,663 km (0.099 R)
• M16: 3,326,907 km (0.036 R)
• M17: 3,574,641 km (0.11 R)
• M18: 4,110,351 km (0.092 R)
• M19: 4,331,606 km (0.075 R)
• M20: 4,648,155 km (0.077 R)
• M21: 4,763,047 km (0.105 R)
• M22: 5,113,405 km (0.095 R)
• M23: 5,232,036 km (0.051 R)
• M24: 5,544,845 km (0.106 R)
• M25: 6,012,937 km (0.108 R)
• M26: 6,088,035 km (0.047 R)
• M27: 6,213,847 km (0.091 R)
• M28: 6,545,206 km (0.114 R)
• M29: 6,648,279 km (0.116 R)
• M30: 6,882,250 km (0.102 R)
• M31: 7,385,198 km (0.058 R)
• M32: 8,878,334 km (0.119 R)
• M33: 9,021,200 km (0.117 R)
• M34: 9,542,100 km (0.057 R)
• M35: 9,776,670 km (0.101 R)
• M36: 10,311,482 km (0.06 R)
• M37: 10,371,471 km (0.082 R)
• M38: 10,643,141 km (0.119 R)
• M39: 10,703,728 km (0.11 R)
• M40: 11,533,996 km (0.113 R)
• M41: 11,878,071 km (0.106 R)
• M42: 12,321,030 km (0.12 R)
• M43: 13,847,377 km (0.067 R)
• M44: 13,946,860 km (0.091 R)
• M45: 14,046,642 km (0.117 R)
• M46: 14,213,294 km (0.038 R)
• M47: 14,886,484 km (0.092 R)
• M48: 15,090,536 km (0.119 R)
• M49: 15,398,258 km (0.118 R)
• M50: 16,054,843 km (0.117 R)
• M51: 17,430,994 km (0.12 R)
• M52: 17,538,406 km (0.091 R)
• M53: 17,645,966 km (0.057 R)
• M54: 17,861,986 km (0.062 R)
• M55: 18,954,798 km (0.095 R)
• M56: 19,919,405 km (0.092 R)
• M57: 20,069,302 km (0.064 R)
• M58: 21,204,900 km (0.06 R)
• M59: 21,857,595 km (0.109 R)
• M60: 22,790,338 km (0.067 R)
• M61: 22,907,772 km (0.06 R)
• M62: 23,498,385 km (0.105 R)
• M63: 23,934,612 km (0.1 R)
• M64: 24,054,141 km (0.1 R)
• M65: 24,493,809 km (0.061 R)
• M66: 25,502,847 km (0.102 R)
• M67: 27,228,608 km (0.098 R)
• M68: 27,311,784 km (0.119 R)
• M69: 27,812,189 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.6

Radius: 9

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.42 AU - 8.14 AU

Year: 7966 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 24,743,894 km

• M1: 135,835 km (0.054 R)
• M2: 283,189 km (0.068 R)
• M3: 555,008 km (0.109 R)
• M4: 624,571 km (0.07 R)
• M5: 820,395 km (0.09 R)
• M6: 1,036,264 km (0.111 R)
• M7: 1,403,677 km (0.112 R)
• M8: 1,643,033 km (0.086 R)
• M9: 1,788,742 km (0.092 R)
• M10: 2,320,861 km (0.09 R)
• M11: 2,461,334 km (0.096 R)
• M12: 2,532,692 km (0.057 R)
• M13: 2,824,857 km (0.103 R)
• M14: 3,000,484 km (0.1 R)
• M15: 3,958,958 km (0.108 R)
• M16: 4,413,586 km (0.12 R)
• M17: 4,676,579 km (0.107 R)
• M18: 5,279,458 km (0.058 R)
• M19: 5,371,910 km (0.097 R)
• M20: 5,906,573 km (0.068 R)
• M21: 6,099,404 km (0.115 R)
• M22: 6,326,943 km (0.041 R)
• M23: 6,590,534 km (0.075 R)
• M24: 6,925,035 km (0.08 R)
• M25: 7,060,272 km (0.104 R)
• M26: 7,890,839 km (0.084 R)
• M27: 8,317,642 km (0.103 R)
• M28: 9,045,734 km (0.062 R)
• M29: 10,175,797 km (0.067 R)
• M30: 11,190,818 km (0.103 R)
• M31: 11,831,546 km (0.082 R)
• M32: 12,278,844 km (0.075 R)
• M33: 13,696,283 km (0.105 R)
• M34: 14,165,871 km (0.084 R)
• M35: 14,684,228 km (0.111 R)
• M36: 14,989,557 km (0.083 R)
• M37: 15,828,652 km (0.119 R)
• M38: 15,917,812 km (0.052 R)
• M39: 16,456,663 km (0.101 R)
• M40: 16,728,333 km (0.07 R)
• M41: 17,598,245 km (0.116 R)
• M42: 17,690,696 km (0.087 R)
• M43: 17,876,048 km (0.114 R)
• M44: 18,062,148 km (0.052 R)
• M45: 18,342,345 km (0.093 R)
• M46: 18,482,967 km (0.113 R)
• M47: 18,765,407 km (0.105 R)
• M48: 18,907,076 km (0.112 R)
• M49: 19,861,062 km (0.102 R)
• M50: 20,489,523 km (0.106 R)
• M51: 21,370,505 km (0.102 R)
• M52: 21,765,892 km (0.1 R)
• M53: 22,163,822 km (0.099 R)
• M54: 22,263,754 km (0.109 R)
• M55: 22,714,941 km (0.087 R)
• M56: 23,372,124 km (0.112 R)
• M57: 24,963,995 km (0.119 R)
• M58: 25,537,404 km (0.043 R)
• M59: 26,379,041 km (0.116 R)
• M60: 27,819,818 km (0.062 R)
• M61: 27,981,384 km (0.086 R)
• M62: 28,957,959 km (0.096 R)
• M63: 29,121,918 km (0.06 R)
• M64: 29,395,682 km (0.086 R)
• M65: 30,554,767 km (0.113 R)
• M66: 31,391,767 km (0.118 R)
• M67: 31,503,965 km (0.071 R)
• M68: 31,616,313 km (0.118 R)
• M69: 31,728,811 km (0.112 R)
• M70: 31,897,707 km (0.107 R)
• M71: 33,374,238 km (0.079 R)
• M72: 33,947,946 km (0.074 R)
• M73: 34,005,541 km (0.118 R)
• M74: 34,409,455 km (0.072 R)
• M75: 36,688,279 km (0.113 R)
• M76: 36,747,371 km (0.098 R)
• M77: 37,102,516 km (0.053 R)
• M78: 38,294,362 km (0.073 R)
• M79: 39,559,362 km (0.056 R)
• M80: 40,837,975 km (0.097 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.7

Radius: 14.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.04 AU - 8.28 AU

Year: 8557 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 24,743,894 km

• M1: 216,767 km (0.092 R)
• M2: 369,507 km (0.111 R)
• M3: 471,532 km (0.06 R)
• M4: 587,321 km (0.1 R)
• M5: 968,796 km (0.101 R)
• M6: 1,088,773 km (0.086 R)
• M7: 1,227,002 km (0.041 R)
• M8: 1,425,967 km (0.114 R)
• M9: 1,536,520 km (0.031 R)
• M10: 1,752,389 km (0.105 R)
• M11: 1,978,581 km (0.107 R)
• M12: 2,166,626 km (0.058 R)
• M13: 2,578,020 km (0.069 R)
• M14: 2,680,495 km (0.113 R)
• M15: 2,943,039 km (0.1 R)
• M16: 3,122,706 km (0.08 R)
• M17: 3,380,613 km (0.071 R)
• M18: 3,493,409 km (0.059 R)
• M19: 3,917,669 km (0.115 R)
• M20: 4,277,153 km (0.107 R)
• M21: 4,399,524 km (0.098 R)
• M22: 4,543,736 km (0.119 R)
• M23: 4,689,444 km (0.085 R)
• M24: 4,879,284 km (0.09 R)
• M25: 5,353,958 km (0.098 R)
• M26: 5,641,485 km (0.088 R)
• M27: 5,753,534 km (0.06 R)
• M28: 5,979,726 km (0.12 R)
• M29: 6,558,371 km (0.087 R)
• M30: 7,325,060 km (0.088 R)
• M31: 7,422,897 km (0.078 R)
• M32: 7,545,866 km (0.06 R)
• M33: 8,400,070 km (0.118 R)
• M34: 8,631,498 km (0.118 R)
• M35: 9,258,612 km (0.099 R)
• M36: 9,711,744 km (0.093 R)
• M37: 10,144,980 km (0.069 R)
• M38: 10,946,375 km (0.064 R)
• M39: 11,199,196 km (0.062 R)
• M40: 11,312,292 km (0.11 R)
• M41: 11,425,687 km (0.052 R)
• M42: 11,596,378 km (0.115 R)
• M43: 11,969,475 km (0.068 R)
• M44: 12,668,546 km (0.077 R)
• M45: 13,651,404 km (0.103 R)
• M46: 13,954,190 km (0.045 R)
• M47: 14,075,813 km (0.114 R)
• M48: 14,689,763 km (0.058 R)
• M49: 15,563,863 km (0.086 R)
• M50: 15,880,263 km (0.103 R)
• M51: 16,680,312 km (0.031 R)
• M52: 17,199,267 km (0.042 R)
• M53: 17,362,628 km (0.104 R)
• M54: 17,690,696 km (0.086 R)
• M55: 18,620,297 km (0.061 R)
• M56: 18,956,294 km (0.1 R)
• M57: 19,192,509 km (0.119 R)
• M58: 19,328,045 km (0.03 R)
• M59: 20,285,322 km (0.068 R)
• M60: 20,769,720 km (0.052 R)
• M61: 20,873,989 km (0.114 R)
• M62: 21,609,113 km (0.065 R)
• M63: 21,926,710 km (0.096 R)
• M64: 23,284,909 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 14,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit