🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.8 AU - 0.98 AU

Year: 323 Days

Day: 12.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 28,776,800 km

• M1: 106,962 km (0.045 R)
• M2: 301,739 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.96 AU - 0.98 AU

Year: 368 Days

Day: 19.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,776,800 km

• M1: 62,233 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.61 AU - 2.11 AU

Year: 977 Days

Day: 33.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.79 AU - 2.67 AU

Year: 1282 Days

Day: 47 Hours

Environment

Temp: -86 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.2

Radius: 11

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.94 AU - 4.48 AU

Year: 3326 Days

Day: 5.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 28,776,800 km

• M1: 140,472 km (0.065 R)
• M2: 230,530 km (0.103 R)
• M3: 312,211 km (0.057 R)
• M4: 429,047 km (0.115 R)
• M5: 498,610 km (0.055 R)
• M6: 573,109 km (0.084 R)
• M7: 770,579 km (0.092 R)
• M8: 1,042,548 km (0.05 R)
• M9: 1,389,914 km (0.102 R)
• M10: 1,480,720 km (0.119 R)
• M11: 1,641,388 km (0.11 R)
• M12: 2,128,030 km (0.039 R)
• M13: 2,203,427 km (0.112 R)
• M14: 2,403,589 km (0.051 R)
• M15: 2,593,728 km (0.046 R)
• M16: 2,739,586 km (0.04 R)
• M17: 3,022,775 km (0.11 R)
• M18: 3,219,795 km (0.105 R)
• M19: 3,385,849 km (0.07 R)
• M20: 3,510,015 km (0.071 R)
• M21: 3,590,648 km (0.096 R)
• M22: 3,882,364 km (0.044 R)
• M23: 3,965,840 km (0.107 R)
• M24: 4,655,336 km (0.046 R)
• M25: 5,309,677 km (0.112 R)
• M26: 5,548,136 km (0.117 R)
• M27: 5,642,383 km (0.118 R)
• M28: 5,726,606 km (0.085 R)
• M29: 5,896,400 km (0.086 R)
• M30: 6,306,448 km (0.108 R)
• M31: 6,383,042 km (0.062 R)
• M32: 6,537,128 km (0.117 R)
• M33: 6,703,481 km (0.072 R)
• M34: 6,927,578 km (0.081 R)
• M35: 7,029,305 km (0.106 R)
• M36: 7,302,919 km (0.05 R)
• M37: 7,661,356 km (0.096 R)
• M38: 7,754,854 km (0.093 R)
• M39: 7,954,717 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.2

Radius: 12.9

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.55 AU - 5.41 AU

Year: 4279 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 28,776,800 km

• M1: 218,114 km (0.089 R)
• M2: 343,178 km (0.073 R)
• M3: 508,483 km (0.057 R)
• M4: 658,380 km (0.044 R)
• M5: 898,634 km (0.082 R)
• M6: 1,052,571 km (0.104 R)
• M7: 1,276,519 km (0.032 R)
• M8: 1,516,474 km (0.041 R)
• M9: 1,757,925 km (0.096 R)
• M10: 2,041,113 km (0.111 R)
• M11: 2,128,927 km (0.109 R)
• M12: 2,248,306 km (0.063 R)
• M13: 2,525,062 km (0.07 R)
• M14: 2,862,256 km (0.086 R)
• M15: 3,027,861 km (0.066 R)
• M16: 3,231,015 km (0.11 R)
• M17: 3,704,791 km (0.106 R)
• M18: 3,831,351 km (0.109 R)
• M19: 4,562,286 km (0.07 R)
• M20: 4,737,316 km (0.089 R)
• M21: 5,377,146 km (0.046 R)
• M22: 5,645,076 km (0.11 R)
• M23: 5,980,773 km (0.057 R)
• M24: 6,715,897 km (0.059 R)
• M25: 7,252,056 km (0.115 R)
• M26: 7,918,514 km (0.119 R)
• M27: 8,247,331 km (0.112 R)
• M28: 9,088,819 km (0.059 R)
• M29: 9,334,309 km (0.059 R)
• M30: 9,482,710 km (0.11 R)
• M31: 9,656,842 km (0.105 R)
• M32: 9,882,136 km (0.111 R)
• M33: 9,982,965 km (0.115 R)
• M34: 10,185,521 km (0.086 R)
• M35: 10,620,402 km (0.089 R)
• M36: 10,749,505 km (0.109 R)
• M37: 10,879,056 km (0.082 R)
• M38: 11,087,446 km (0.109 R)
• M39: 11,218,494 km (0.099 R)
• M40: 11,349,990 km (0.079 R)
• M41: 11,827,656 km (0.114 R)
• M42: 12,015,103 km (0.11 R)
• M43: 12,802,586 km (0.055 R)
• M44: 13,077,995 km (0.093 R)
• M45: 13,216,373 km (0.091 R)
• M46: 13,411,150 km (0.072 R)
• M47: 13,662,774 km (0.076 R)
• M48: 14,227,655 km (0.113 R)
• M49: 14,627,680 km (0.092 R)
• M50: 14,742,721 km (0.052 R)
• M51: 15,468,121 km (0.092 R)
• M52: 16,086,409 km (0.105 R)
• M53: 17,530,028 km (0.112 R)
• M54: 18,608,778 km (0.115 R)
• M55: 20,250,765 km (0.118 R)
• M56: 20,894,634 km (0.118 R)
• M57: 21,938,827 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.7

Radius: 11.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.4 AU - 5.56 AU

Year: 4279 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 28,776,800 km

• M1: 145,110 km (0.055 R)
• M2: 219,759 km (0.079 R)
• M3: 470,186 km (0.103 R)
• M4: 701,315 km (0.04 R)
• M5: 783,594 km (0.117 R)
• M6: 981,512 km (0.073 R)
• M7: 1,063,192 km (0.103 R)
• M8: 1,208,900 km (0.045 R)
• M9: 1,467,106 km (0.103 R)
• M10: 1,917,097 km (0.116 R)
• M11: 2,051,286 km (0.109 R)
• M12: 2,204,175 km (0.087 R)
• M13: 2,505,316 km (0.104 R)
• M14: 2,669,275 km (0.058 R)
• M15: 2,803,015 km (0.044 R)
• M16: 3,306,562 km (0.075 R)
• M17: 3,468,726 km (0.079 R)
• M18: 4,008,924 km (0.08 R)
• M19: 4,259,799 km (0.075 R)
• M20: 4,357,786 km (0.066 R)
• M21: 4,736,568 km (0.072 R)
• M22: 5,611,566 km (0.082 R)
• M23: 5,914,352 km (0.077 R)
• M24: 6,333,824 km (0.103 R)
• M25: 6,535,931 km (0.093 R)
• M26: 6,626,438 km (0.09 R)
• M27: 6,785,909 km (0.053 R)
• M28: 7,295,140 km (0.109 R)
• M29: 8,203,947 km (0.118 R)
• M30: 8,473,822 km (0.071 R)
• M31: 8,547,873 km (0.061 R)
• M32: 9,249,786 km (0.091 R)
• M33: 9,479,269 km (0.07 R)
• M34: 10,100,699 km (0.119 R)
• M35: 10,179,387 km (0.036 R)
• M36: 10,310,734 km (0.084 R)
• M37: 10,681,886 km (0.115 R)
• M38: 11,711,419 km (0.111 R)
• M39: 11,876,874 km (0.069 R)
• M40: 12,659,121 km (0.048 R)
• M41: 13,056,603 km (0.058 R)
• M42: 13,256,915 km (0.095 R)
• M43: 13,834,661 km (0.118 R)
• M44: 13,980,370 km (0.054 R)
• M45: 14,068,184 km (0.055 R)
• M46: 14,568,589 km (0.053 R)
• M47: 14,776,230 km (0.089 R)
• M48: 15,345,151 km (0.119 R)
• M49: 15,982,289 km (0.119 R)
• M50: 16,969,784 km (0.085 R)
• M51: 17,376,541 km (0.119 R)
• M52: 18,104,185 km (0.095 R)
• M53: 18,199,778 km (0.045 R)
• M54: 19,719,991 km (0.096 R)
• M55: 19,917,012 km (0.065 R)
• M56: 20,611,744 km (0.035 R)
• M57: 22,058,954 km (0.114 R)
• M58: 23,157,002 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.2

Radius: 12.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.09 AU - 7.53 AU

Year: 6842 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 28,776,800 km

• M1: 161,117 km (0.113 R)
• M2: 553,063 km (0.072 R)
• M3: 740,809 km (0.107 R)
• M4: 850,464 km (0.076 R)
• M5: 1,280,109 km (0.11 R)
• M6: 1,363,884 km (0.083 R)
• M7: 1,449,603 km (0.08 R)
• M8: 1,983,369 km (0.094 R)
• M9: 2,427,525 km (0.115 R)
• M10: 2,792,095 km (0.085 R)
• M11: 3,289,956 km (0.099 R)
• M12: 3,454,215 km (0.096 R)
• M13: 3,597,230 km (0.087 R)
• M14: 4,865,222 km (0.091 R)
• M15: 5,325,684 km (0.09 R)
• M16: 5,828,483 km (0.085 R)
• M17: 5,999,473 km (0.094 R)
• M18: 6,969,914 km (0.094 R)
• M19: 7,090,939 km (0.116 R)
• M20: 7,182,044 km (0.102 R)
• M21: 7,519,836 km (0.091 R)
• M22: 7,706,235 km (0.087 R)
• M23: 8,052,105 km (0.103 R)
• M24: 8,242,843 km (0.118 R)
• M25: 8,531,866 km (0.107 R)
• M26: 8,661,418 km (0.108 R)
• M27: 8,889,704 km (0.097 R)
• M28: 8,988,139 km (0.079 R)
• M29: 9,856,555 km (0.04 R)
• M30: 10,856,617 km (0.083 R)
• M31: 10,997,089 km (0.081 R)
• M32: 11,173,615 km (0.117 R)
• M33: 11,636,919 km (0.105 R)
• M34: 11,780,683 km (0.035 R)
• M35: 11,925,045 km (0.074 R)
• M36: 12,841,032 km (0.046 R)
• M37: 12,989,733 km (0.1 R)
• M38: 13,101,632 km (0.117 R)
• M39: 13,855,605 km (0.086 R)
• M40: 14,468,956 km (0.053 R)
• M41: 14,895,909 km (0.113 R)
• M42: 15,130,478 km (0.044 R)
• M43: 15,366,244 km (0.116 R)
• M44: 15,881,460 km (0.085 R)
• M45: 15,961,195 km (0.039 R)
• M46: 16,201,300 km (0.099 R)
• M47: 16,523,234 km (0.088 R)
• M48: 16,766,032 km (0.082 R)
• M49: 16,887,954 km (0.103 R)
• M50: 17,173,536 km (0.076 R)
• M51: 17,708,199 km (0.032 R)
• M52: 18,289,985 km (0.066 R)
• M53: 18,499,273 km (0.064 R)
• M54: 19,132,072 km (0.097 R)
• M55: 19,600,612 km (0.062 R)
• M56: 19,686,182 km (0.074 R)
• M57: 19,900,706 km (0.029 R)
• M58: 20,332,146 km (0.12 R)
• M59: 20,418,763 km (0.099 R)
• M60: 20,549,063 km (0.103 R)
• M61: 20,853,943 km (0.12 R)
• M62: 21,028,823 km (0.047 R)
• M63: 22,984,965 km (0.117 R)
• M64: 23,346,842 km (0.069 R)
• M65: 23,801,919 km (0.077 R)
• M66: 24,535,996 km (0.095 R)
• M67: 25,137,977 km (0.11 R)
• M68: 25,464,101 km (0.035 R)
• M69: 27,594,225 km (0.088 R)
• M70: 27,834,479 km (0.114 R)
• M71: 28,075,332 km (0.102 R)
• M72: 28,268,612 km (0.072 R)
• M73: 28,704,989 km (0.077 R)
• M74: 30,820,453 km (0.069 R)
• M75: 31,269,545 km (0.091 R)
• M76: 31,670,617 km (0.062 R)
• M77: 32,022,920 km (0.102 R)
• M78: 32,528,411 km (0.112 R)
• M79: 33,496,310 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 13.7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.79 AU - 11.29 AU

Year: 13174 Days

Day: 10.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 28,776,800 km

• M1: 187,147 km (0.1 R)
• M2: 416,630 km (0.049 R)
• M3: 805,585 km (0.091 R)
• M4: 929,900 km (0.076 R)
• M5: 1,034,619 km (0.099 R)
• M6: 1,511,238 km (0.095 R)
• M7: 1,950,008 km (0.073 R)
• M8: 2,035,578 km (0.086 R)
• M9: 2,140,147 km (0.104 R)
• M10: 2,228,859 km (0.11 R)
• M11: 2,539,573 km (0.091 R)
• M12: 2,786,859 km (0.093 R)
• M13: 3,223,385 km (0.103 R)
• M14: 3,512,857 km (0.08 R)
• M15: 3,639,417 km (0.12 R)
• M16: 4,273,263 km (0.063 R)
• M17: 4,431,538 km (0.09 R)
• M18: 4,545,681 km (0.111 R)
• M19: 4,988,939 km (0.077 R)
• M20: 5,667,366 km (0.095 R)
• M21: 6,818,521 km (0.084 R)
• M22: 6,924,287 km (0.04 R)
• M23: 7,191,319 km (0.085 R)
• M24: 7,461,643 km (0.1 R)
• M25: 8,152,186 km (0.094 R)
• M26: 8,519,599 km (0.102 R)
• M27: 8,777,057 km (0.079 R)
• M28: 8,950,141 km (0.096 R)
• M29: 9,182,616 km (0.093 R)
• M30: 10,253,887 km (0.109 R)
• M31: 10,558,618 km (0.095 R)
• M32: 11,021,174 km (0.107 R)
• M33: 11,396,067 km (0.108 R)
• M34: 11,521,878 km (0.076 R)
• M35: 11,806,862 km (0.064 R)
• M36: 12,190,431 km (0.056 R)
• M37: 12,610,652 km (0.085 R)
• M38: 12,740,951 km (0.056 R)
• M39: 13,465,454 km (0.056 R)
• M40: 13,565,236 km (0.094 R)
• M41: 14,203,271 km (0.09 R)
• M42: 16,424,051 km (0.072 R)
• M43: 17,212,133 km (0.091 R)
• M44: 17,356,794 km (0.029 R)
• M45: 17,574,459 km (0.116 R)
• M46: 18,380,492 km (0.041 R)
• M47: 18,676,546 km (0.065 R)
• M48: 19,386,089 km (0.072 R)
• M49: 20,295,046 km (0.074 R)
• M50: 20,524,379 km (0.102 R)
• M51: 20,870,249 km (0.025 R)
• M52: 21,101,677 km (0.036 R)
• M53: 21,256,661 km (0.099 R)
• M54: 21,411,794 km (0.093 R)
• M55: 21,645,466 km (0.048 R)
• M56: 21,762,451 km (0.068 R)
• M57: 21,918,930 km (0.061 R)
• M58: 22,075,859 km (0.115 R)
• M59: 22,390,613 km (0.117 R)
• M60: 23,745,072 km (0.034 R)
• M61: 23,946,580 km (0.078 R)
• M62: 25,208,139 km (0.07 R)
• M63: 25,537,254 km (0.085 R)
• M64: 26,366,176 km (0.067 R)
• M65: 26,574,715 km (0.068 R)
• M66: 28,007,863 km (0.102 R)
• M67: 28,434,217 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 20,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit