🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.48 AU - 0.68 AU

Year: 189 Days

Day: 44.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.66 AU - 0.7 AU

Year: 240 Days

Day: 40.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.25 AU - 1.37 AU

Year: 641 Days

Day: 31.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.84 AU - 2.22 AU

Year: 1236 Days

Day: 36.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,985,583 km

• M1: 1,733,989 km (0.103 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534

Radius: 12.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.24 AU - 7.7 AU

Year: 7866 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 39,985,583 km

• M1: 221,255 km (0.115 R)
• M2: 307,124 km (0.11 R)
• M3: 425,606 km (0.118 R)
• M4: 577,747 km (0.075 R)
• M5: 1,022,202 km (0.11 R)
• M6: 1,451,099 km (0.092 R)
• M7: 1,562,251 km (0.056 R)
• M8: 1,657,245 km (0.066 R)
• M9: 1,813,575 km (0.054 R)
• M10: 1,893,610 km (0.114 R)
• M11: 2,333,876 km (0.107 R)
• M12: 2,668,078 km (0.102 R)
• M13: 3,482,190 km (0.116 R)
• M14: 3,838,981 km (0.102 R)
• M15: 4,048,268 km (0.095 R)
• M16: 4,315,151 km (0.071 R)
• M17: 4,698,720 km (0.098 R)
• M18: 5,007,789 km (0.089 R)
• M19: 5,381,783 km (0.063 R)
• M20: 5,646,123 km (0.091 R)
• M21: 5,824,593 km (0.089 R)
• M22: 6,157,000 km (0.04 R)
• M23: 6,340,855 km (0.105 R)
• M24: 6,777,232 km (0.085 R)
• M25: 7,482,437 km (0.096 R)
• M26: 7,678,859 km (0.042 R)
• M27: 8,515,859 km (0.106 R)
• M28: 9,416,887 km (0.025 R)
• M29: 9,558,257 km (0.083 R)
• M30: 10,022,459 km (0.047 R)
• M31: 10,567,294 km (0.109 R)
• M32: 10,973,004 km (0.092 R)
• M33: 11,572,293 km (0.06 R)
• M34: 12,220,800 km (0.071 R)
• M35: 12,841,930 km (0.089 R)
• M36: 12,959,514 km (0.06 R)
• M37: 14,480,176 km (0.105 R)
• M38: 14,766,507 km (0.119 R)
• M39: 15,220,237 km (0.11 R)
• M40: 15,386,291 km (0.084 R)
• M41: 16,183,647 km (0.027 R)
• M42: 16,736,860 km (0.094 R)
• M43: 17,253,122 km (0.103 R)
• M44: 17,339,590 km (0.092 R)
• M45: 17,469,740 km (0.083 R)
• M46: 17,643,722 km (0.093 R)
• M47: 17,861,986 km (0.116 R)
• M48: 18,922,186 km (0.049 R)
• M49: 19,370,082 km (0.119 R)
• M50: 19,550,198 km (0.094 R)
• M51: 19,685,584 km (0.114 R)
• M52: 20,826,417 km (0.086 R)
• M53: 21,149,698 km (0.103 R)
• M54: 21,894,845 km (0.075 R)
• M55: 22,082,441 km (0.029 R)
• M56: 22,223,661 km (0.086 R)
• M57: 23,506,912 km (0.081 R)
• M58: 23,795,337 km (0.064 R)
• M59: 25,797,554 km (0.035 R)
• M60: 26,294,070 km (0.032 R)
• M61: 26,693,646 km (0.101 R)
• M62: 27,044,901 km (0.051 R)
• M63: 27,650,474 km (0.089 R)
• M64: 28,362,859 km (0.094 R)
• M65: 28,516,197 km (0.103 R)
• M66: 28,772,607 km (0.11 R)
• M67: 29,597,939 km (0.072 R)
• M68: 29,753,521 km (0.103 R)
• M69: 29,909,401 km (0.085 R)
• M70: 30,274,271 km (0.091 R)
• M71: 30,378,690 km (0.064 R)
• M72: 33,137,873 km (0.113 R)
• M73: 33,407,299 km (0.066 R)
• M74: 34,220,214 km (0.115 R)
• M75: 35,479,229 km (0.052 R)
• M76: 36,031,395 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.9

Radius: 14.8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.94 AU - 8.52 AU

Year: 10093 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 39,985,583 km

• M1: 278,102 km (0.06 R)
• M2: 515,365 km (0.118 R)
• M3: 647,160 km (0.108 R)
• M4: 792,719 km (0.064 R)
• M5: 1,945,072 km (0.075 R)
• M6: 2,064,750 km (0.102 R)
• M7: 2,332,680 km (0.095 R)
• M8: 2,524,913 km (0.076 R)
• M9: 3,110,589 km (0.114 R)
• M10: 4,041,237 km (0.101 R)
• M11: 4,247,832 km (0.096 R)
• M12: 4,405,208 km (0.045 R)
• M13: 4,698,720 km (0.094 R)
• M14: 5,220,816 km (0.119 R)
• M15: 5,446,410 km (0.087 R)
• M16: 5,819,806 km (0.075 R)
• M17: 6,261,120 km (0.033 R)
• M18: 6,713,354 km (0.099 R)
• M19: 7,020,927 km (0.038 R)
• M20: 7,842,070 km (0.095 R)
• M21: 9,096,747 km (0.065 R)
• M22: 9,198,474 km (0.05 R)
• M23: 9,643,677 km (0.082 R)
• M24: 9,782,055 km (0.091 R)
• M25: 10,061,055 km (0.092 R)
• M26: 10,166,222 km (0.097 R)
• M27: 10,590,931 km (0.071 R)
• M28: 10,733,946 km (0.077 R)
• M29: 12,011,512 km (0.106 R)
• M30: 12,801,090 km (0.094 R)
• M31: 13,221,310 km (0.054 R)
• M32: 13,413,992 km (0.043 R)
• M33: 13,568,676 km (0.117 R)
• M34: 13,840,945 km (0.053 R)
• M35: 13,958,080 km (0.069 R)
• M36: 15,229,063 km (0.052 R)
• M37: 15,837,627 km (0.08 R)
• M38: 16,994,767 km (0.1 R)
• M39: 17,456,875 km (0.053 R)
• M40: 18,264,853 km (0.081 R)
• M41: 18,565,545 km (0.045 R)
• M42: 18,824,648 km (0.066 R)
• M43: 19,084,948 km (0.083 R)
• M44: 19,346,445 km (0.04 R)
• M45: 19,653,121 km (0.084 R)
• M46: 20,049,705 km (0.111 R)
• M47: 20,271,110 km (0.119 R)
• M48: 21,935,087 km (0.077 R)
• M49: 22,530,187 km (0.065 R)
• M50: 22,668,266 km (0.07 R)
• M51: 23,130,673 km (0.032 R)
• M52: 24,017,639 km (0.107 R)
• M53: 24,158,710 km (0.028 R)
• M54: 24,820,680 km (0.03 R)
• M55: 25,010,969 km (0.059 R)
• M56: 25,488,635 km (0.103 R)
• M57: 25,921,272 km (0.025 R)
• M58: 26,356,153 km (0.042 R)
• M59: 26,647,570 km (0.09 R)
• M60: 27,331,531 km (0.108 R)
• M61: 27,577,171 km (0.115 R)
• M62: 27,675,606 km (0.058 R)
• M63: 27,774,191 km (0.065 R)
• M64: 28,219,394 km (0.081 R)
• M65: 28,666,842 km (0.082 R)
• M66: 28,966,486 km (0.082 R)
• M67: 30,124,822 km (0.055 R)
• M68: 30,684,019 km (0.112 R)
• M69: 31,195,494 km (0.078 R)
• M70: 31,400,892 km (0.117 R)
• M71: 31,658,201 km (0.118 R)
• M72: 31,813,034 km (0.085 R)
• M73: 32,694,764 km (0.049 R)
• M74: 32,798,884 km (0.038 R)
• M75: 34,429,052 km (0.099 R)
• M76: 35,067,237 km (0.09 R)
• M77: 35,227,307 km (0.042 R)
• M78: 35,387,676 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.2

Radius: 12.6

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.88 AU - 9.82 AU

Year: 12222 Days

Day: 13.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 39,985,583 km

• M1: 157,975 km (0.086 R)
• M2: 511,774 km (0.061 R)
• M3: 894,296 km (0.112 R)
• M4: 1,024,297 km (0.088 R)
• M5: 1,250,040 km (0.111 R)
• M6: 1,416,243 km (0.073 R)
• M7: 1,791,734 km (0.066 R)
• M8: 2,154,359 km (0.11 R)
• M9: 2,587,146 km (0.116 R)
• M10: 2,923,890 km (0.075 R)
• M11: 3,022,625 km (0.12 R)
• M12: 3,223,685 km (0.115 R)
• M13: 4,636,188 km (0.041 R)
• M14: 5,498,021 km (0.097 R)
• M15: 5,775,675 km (0.046 R)
• M16: 5,900,439 km (0.092 R)
• M17: 6,184,675 km (0.1 R)
• M18: 6,376,759 km (0.089 R)
• M19: 6,799,672 km (0.093 R)
• M20: 6,964,828 km (0.115 R)
• M21: 7,468,075 km (0.051 R)
• M22: 7,707,133 km (0.078 R)
• M23: 7,879,320 km (0.112 R)
• M24: 8,122,716 km (0.09 R)
• M25: 8,652,442 km (0.095 R)
• M26: 8,759,703 km (0.04 R)
• M27: 9,120,683 km (0.117 R)
• M28: 10,157,247 km (0.083 R)
• M29: 10,346,189 km (0.038 R)
• M30: 10,804,706 km (0.111 R)
• M31: 11,348,046 km (0.043 R)
• M32: 11,662,650 km (0.104 R)
• M33: 11,741,638 km (0.119 R)
• M34: 12,421,111 km (0.12 R)
• M35: 13,734,431 km (0.1 R)
• M36: 13,859,794 km (0.111 R)
• M37: 14,069,680 km (0.088 R)
• M38: 14,280,613 km (0.12 R)
• M39: 14,492,593 km (0.077 R)
• M40: 14,962,629 km (0.109 R)
• M41: 15,048,499 km (0.054 R)
• M42: 15,350,836 km (0.112 R)
• M43: 15,786,166 km (0.049 R)
• M44: 15,917,662 km (0.114 R)
• M45: 16,181,553 km (0.034 R)
• M46: 17,071,660 km (0.119 R)
• M47: 17,206,597 km (0.109 R)
• M48: 17,296,655 km (0.115 R)
• M49: 18,069,179 km (0.062 R)
• M50: 18,713,796 km (0.105 R)
• M51: 18,945,822 km (0.074 R)
• M52: 19,085,547 km (0.104 R)
• M53: 20,167,887 km (0.042 R)
• M54: 20,596,934 km (0.116 R)
• M55: 21,560,943 km (0.073 R)
• M56: 21,658,181 km (0.077 R)
• M57: 22,342,741 km (0.083 R)
• M58: 23,034,482 km (0.072 R)
• M59: 25,100,578 km (0.093 R)
• M60: 25,768,084 km (0.046 R)
• M61: 26,441,274 km (0.075 R)
• M62: 26,701,874 km (0.087 R)
• M63: 26,963,221 km (0.089 R)
• M64: 27,805,307 km (0.057 R)
• M65: 29,030,813 km (0.106 R)
• M66: 29,299,491 km (0.116 R)
• M67: 30,929,509 km (0.115 R)
• M68: 31,094,067 km (0.063 R)
• M69: 31,204,021 km (0.117 R)
• M70: 31,589,685 km (0.06 R)
• M71: 31,700,088 km (0.115 R)
• M72: 32,421,449 km (0.115 R)
• M73: 32,923,948 km (0.077 R)
• M74: 33,092,096 km (0.106 R)
• M75: 34,163,217 km (0.109 R)
• M76: 34,674,542 km (0.085 R)
• M77: 36,571,144 km (0.109 R)
• M78: 36,745,276 km (0.118 R)
• M79: 37,094,288 km (0.076 R)
• M80: 37,913,037 km (0.069 R)
• M81: 38,030,471 km (0.084 R)
• M82: 38,324,581 km (0.034 R)
• M83: 39,985,566 km (0.083 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: 362 - 11,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit