🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.42 AU - 0.66 AU

Year: 139 Days

Day: 46.4 Hours

Environment

Temp: 241 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.71 AU - 0.93 AU

Year: 261 Days

Day: 13.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.03 AU - 1.25 AU

Year: 428 Days

Day: 32.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.9 AU - 1.92 AU

Year: 928 Days

Day: 37 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,916,200 km

• M1: 1,808,937 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.74 AU - 4.36 AU

Year: 2351 Days

Day: 41 Hours

Environment

Temp: -102 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,916,200 km

• M1: 355,295 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.8

Radius: 12.6

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.64 AU - 7.32 AU

Year: 6481 Days

Day: 12.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 42,916,200 km

• M1: 179,667 km (0.042 R)
• M2: 311,612 km (0.049 R)
• M3: 413,189 km (0.041 R)
• M4: 493,823 km (0.07 R)
• M5: 634,594 km (0.05 R)
• M6: 790,924 km (0.044 R)
• M7: 1,214,436 km (0.104 R)
• M8: 1,340,098 km (0.075 R)
• M9: 1,585,887 km (0.091 R)
• M10: 1,805,497 km (0.099 R)
• M11: 1,887,925 km (0.05 R)
• M12: 2,230,654 km (0.099 R)
• M13: 2,902,498 km (0.094 R)
• M14: 3,299,082 km (0.094 R)
• M15: 3,686,690 km (0.098 R)
• M16: 3,899,568 km (0.112 R)
• M17: 4,034,655 km (0.059 R)
• M18: 4,393,390 km (0.116 R)
• M19: 4,791,321 km (0.077 R)
• M20: 4,878,087 km (0.085 R)
• M21: 5,230,690 km (0.075 R)
• M22: 5,713,741 km (0.04 R)
• M23: 6,755,092 km (0.039 R)
• M24: 7,016,439 km (0.113 R)
• M25: 7,148,235 km (0.049 R)
• M26: 7,281,078 km (0.097 R)
• M27: 7,991,518 km (0.114 R)
• M28: 9,587,578 km (0.109 R)
• M29: 9,697,532 km (0.101 R)
• M30: 10,365,487 km (0.094 R)
• M31: 10,667,226 km (0.09 R)
• M32: 11,785,320 km (0.098 R)
• M33: 13,224,601 km (0.11 R)
• M34: 13,387,962 km (0.11 R)
• M35: 14,214,640 km (0.118 R)
• M36: 14,465,964 km (0.077 R)
• M37: 15,058,073 km (0.101 R)
• M38: 15,314,184 km (0.104 R)
• M39: 15,874,279 km (0.115 R)
• M40: 16,091,495 km (0.094 R)
• M41: 16,572,751 km (0.08 R)
• M42: 16,660,715 km (0.114 R)
• M43: 17,639,235 km (0.084 R)
• M44: 17,864,230 km (0.1 R)
• M45: 18,636,454 km (0.104 R)
• M46: 19,885,147 km (0.086 R)
• M47: 20,166,242 km (0.071 R)
• M48: 20,401,559 km (0.042 R)
• M49: 20,495,955 km (0.097 R)
• M50: 21,208,490 km (0.058 R)
• M51: 21,639,930 km (0.105 R)
• M52: 21,929,103 km (0.058 R)
• M53: 24,338,826 km (0.097 R)
• M54: 24,891,141 km (0.043 R)
• M55: 25,143,662 km (0.073 R)
• M56: 25,447,795 km (0.089 R)
• M57: 25,855,150 km (0.103 R)
• M58: 25,957,325 km (0.065 R)
• M59: 27,506,112 km (0.064 R)
• M60: 28,978,604 km (0.115 R)
• M61: 29,670,942 km (0.059 R)
• M62: 30,207,251 km (0.079 R)
• M63: 30,422,672 km (0.101 R)
• M64: 30,746,701 km (0.082 R)
• M65: 31,725,819 km (0.07 R)
• M66: 33,603,123 km (0.055 R)
• M67: 34,442,815 km (0.116 R)
• M68: 36,256,989 km (0.09 R)
• M69: 36,428,727 km (0.105 R)
• M70: 36,543,319 km (0.107 R)
• M71: 37,638,076 km (0.094 R)
• M72: 38,393,246 km (0.115 R)
• M73: 39,270,937 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.7

Radius: 11

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.19 AU - 13.63 AU

Year: 12665 Days

Day: 13.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 42,916,200 km

• M1: 141,520 km (0.08 R)
• M2: 393,742 km (0.103 R)
• M3: 600,785 km (0.118 R)
• M4: 882,478 km (0.038 R)
• M5: 1,708,856 km (0.116 R)
• M6: 1,782,309 km (0.043 R)
• M7: 1,856,958 km (0.116 R)
• M8: 2,166,177 km (0.107 R)
• M9: 2,381,598 km (0.071 R)
• M10: 2,632,324 km (0.062 R)
• M11: 3,039,829 km (0.068 R)
• M12: 3,404,848 km (0.035 R)
• M13: 4,378,580 km (0.082 R)
• M14: 4,896,189 km (0.071 R)
• M15: 5,037,559 km (0.069 R)
• M16: 5,360,690 km (0.085 R)
• M17: 5,839,254 km (0.116 R)
• M18: 7,929,435 km (0.102 R)
• M19: 8,137,675 km (0.092 R)
• M20: 8,474,420 km (0.111 R)
• M21: 8,858,887 km (0.119 R)
• M22: 8,988,289 km (0.084 R)
• M23: 9,644,874 km (0.09 R)
• M24: 9,822,596 km (0.089 R)
• M25: 10,544,406 km (0.06 R)
• M26: 11,097,020 km (0.104 R)
• M27: 12,134,332 km (0.081 R)
• M28: 14,300,808 km (0.093 R)
• M29: 14,402,086 km (0.045 R)
• M30: 14,605,390 km (0.07 R)
• M31: 15,272,746 km (0.053 R)
• M32: 15,636,119 km (0.041 R)
• M33: 15,949,975 km (0.115 R)
• M34: 16,213,118 km (0.101 R)
• M35: 16,477,607 km (0.111 R)
• M36: 17,172,190 km (0.107 R)
• M37: 17,441,915 km (0.093 R)
• M38: 18,040,157 km (0.046 R)
• M39: 18,589,929 km (0.05 R)
• M40: 19,424,685 km (0.111 R)
• M41: 20,442,699 km (0.053 R)
• M42: 21,073,403 km (0.08 R)
• M43: 22,236,377 km (0.097 R)
• M44: 22,589,428 km (0.028 R)
• M45: 23,839,318 km (0.11 R)
• M46: 24,989,427 km (0.04 R)
• M47: 25,602,180 km (0.041 R)
• M48: 26,654,900 km (0.083 R)
• M49: 27,721,832 km (0.046 R)
• M50: 28,101,810 km (0.097 R)
• M51: 28,228,819 km (0.094 R)
• M52: 28,483,435 km (0.109 R)
• M53: 29,767,882 km (0.08 R)
• M54: 30,874,457 km (0.091 R)
• M55: 31,663,736 km (0.077 R)
• M56: 33,127,850 km (0.078 R)
• M57: 34,818,306 km (0.048 R)
• M58: 35,023,105 km (0.103 R)
• M59: 35,708,413 km (0.079 R)
• M60: 35,846,043 km (0.048 R)
• M61: 36,052,788 km (0.115 R)
• M62: 36,329,095 km (0.072 R)
• M63: 36,398,209 km (0.068 R)
• M64: 36,606,150 km (0.115 R)
• M65: 37,022,930 km (0.088 R)
• M66: 37,861,127 km (0.091 R)
• M67: 38,071,761 km (0.066 R)
• M68: 38,988,646 km (0.076 R)
• M69: 39,059,406 km (0.11 R)
• M70: 39,698,937 km (0.09 R)
• M71: 39,770,145 km (0.091 R)
• M72: 39,984,220 km (0.066 R)
• M73: 40,270,251 km (0.077 R)
• M74: 43,020,757 km (0.048 R)
• M75: 43,167,214 km (0.115 R)
• M76: 43,754,684 km (0.091 R)
• M77: 44,270,797 km (0.1 R)
• M78: 44,714,953 km (0.096 R)
• M79: 46,055,948 km (0.086 R)
• M80: 46,430,691 km (0.056 R)
• M81: 46,656,135 km (0.09 R)
• M82: 47,334,561 km (0.063 R)
• M83: 47,712,745 km (0.12 R)
• M84: 48,853,728 km (0.116 R)
• M85: 48,930,023 km (0.099 R)
• M86: 49,082,912 km (0.103 R)
• M87: 49,849,750 km (0.101 R)
• M88: 50,697,821 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.7

Radius: 11.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.13 AU - 11.87 AU

Year: 13706 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 42,916,200 km

• M1: 167,849 km (0.114 R)
• M2: 699,669 km (0.053 R)
• M3: 889,659 km (0.087 R)
• M4: 1,152,203 km (0.104 R)
• M5: 1,245,552 km (0.096 R)
• M6: 1,420,133 km (0.081 R)
• M7: 1,815,819 km (0.116 R)
• M8: 2,129,526 km (0.096 R)
• M9: 2,222,426 km (0.11 R)
• M10: 2,412,415 km (0.063 R)
• M11: 2,859,563 km (0.1 R)
• M12: 3,066,756 km (0.119 R)
• M13: 3,225,480 km (0.091 R)
• M14: 3,386,896 km (0.042 R)
• M15: 3,717,956 km (0.049 R)
• M16: 3,887,600 km (0.062 R)
• M17: 4,205,047 km (0.114 R)
• M18: 4,411,641 km (0.048 R)
• M19: 5,020,205 km (0.063 R)
• M20: 5,334,510 km (0.097 R)
• M21: 5,526,145 km (0.072 R)
• M22: 7,070,444 km (0.114 R)
• M23: 7,422,897 km (0.064 R)
• M24: 7,565,613 km (0.108 R)
• M25: 8,145,305 km (0.056 R)
• M26: 9,079,693 km (0.112 R)
• M27: 9,232,433 km (0.1 R)
• M28: 9,579,051 km (0.097 R)
• M29: 9,734,483 km (0.12 R)
• M30: 10,524,360 km (0.112 R)
• M31: 11,089,541 km (0.11 R)
• M32: 11,706,033 km (0.052 R)
• M33: 12,039,487 km (0.087 R)
• M34: 12,886,660 km (0.076 R)
• M35: 13,144,567 km (0.115 R)
• M36: 13,447,652 km (0.109 R)
• M37: 13,665,616 km (0.062 R)
• M38: 13,840,645 km (0.089 R)
• M39: 14,149,116 km (0.106 R)
• M40: 14,593,571 km (0.077 R)
• M41: 15,633,127 km (0.11 R)
• M42: 16,000,390 km (0.066 R)
• M43: 18,311,228 km (0.076 R)
• M44: 18,747,007 km (0.025 R)
• M45: 19,137,158 km (0.071 R)
• M46: 19,382,349 km (0.055 R)
• M47: 19,727,471 km (0.106 R)
• M48: 20,223,987 km (0.064 R)
• M49: 21,229,284 km (0.035 R)
• M50: 21,330,712 km (0.025 R)
• M51: 21,534,165 km (0.077 R)
• M52: 21,994,029 km (0.094 R)
• M53: 22,767,749 km (0.12 R)
• M54: 22,975,540 km (0.101 R)
• M55: 24,182,795 km (0.038 R)
• M56: 25,518,405 km (0.032 R)
• M57: 26,113,655 km (0.077 R)
• M58: 27,649,426 km (0.087 R)
• M59: 28,205,033 km (0.097 R)
• M60: 28,372,433 km (0.113 R)
• M61: 28,484,183 km (0.111 R)
• M62: 28,596,082 km (0.089 R)
• M63: 28,820,329 km (0.117 R)
• M64: 30,635,699 km (0.04 R)
• M65: 30,750,441 km (0.099 R)
• M66: 31,210,604 km (0.089 R)
• M67: 31,325,944 km (0.119 R)
• M68: 32,137,811 km (0.061 R)
• M69: 32,546,363 km (0.077 R)
• M70: 33,782,191 km (0.076 R)
• M71: 34,257,015 km (0.12 R)
• M72: 34,853,611 km (0.052 R)
• M73: 35,273,383 km (0.118 R)
• M74: 35,513,936 km (0.089 R)
• M75: 36,360,211 km (0.103 R)
• M76: 37,642,265 km (0.061 R)
• M77: 37,888,054 km (0.06 R)
• M78: 38,072,808 km (0.075 R)
• M79: 39,874,116 km (0.084 R)
• M80: 41,259,093 km (0.105 R)
• M81: 41,576,091 km (0.107 R)
• M82: 42,021,144 km (0.064 R)
• M83: 42,531,871 km (0.099 R)
• M84: 42,659,778 km (0.094 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 14,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit