🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.82 AU - 1.32 AU

Year: 415 Days

Day: 26.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,999,148 km

• M1: 220,956 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.81 AU - 1.33 AU

Year: 415 Days

Day: 45.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.18 AU - 1.74 AU

Year: 661 Days

Day: 45.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.3 AU - 3.54 AU

Year: 1870 Days

Day: 34.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.46 AU - 3.64 AU

Year: 2507 Days

Day: 31.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.7

Radius: 13.5

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.18 AU - 5.88 AU

Year: 4227 Days

Day: 12.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 50,999,148 km

• M1: 168,447 km (0.05 R)
• M2: 400,473 km (0.104 R)
• M3: 673,789 km (0.098 R)
• M4: 879,486 km (0.099 R)
• M5: 1,077,553 km (0.09 R)
• M6: 1,463,965 km (0.09 R)
• M7: 1,881,343 km (0.074 R)
• M8: 2,004,013 km (0.088 R)
• M9: 2,180,389 km (0.035 R)
• M10: 2,322,657 km (0.077 R)
• M11: 2,521,921 km (0.114 R)
• M12: 2,616,916 km (0.043 R)
• M13: 2,754,695 km (0.096 R)
• M14: 2,866,744 km (0.081 R)
• M15: 2,966,077 km (0.079 R)
• M16: 3,212,315 km (0.117 R)
• M17: 3,330,497 km (0.03 R)
• M18: 3,678,612 km (0.068 R)
• M19: 3,896,426 km (0.065 R)
• M20: 4,102,572 km (0.073 R)
• M21: 4,675,382 km (0.108 R)
• M22: 4,945,855 km (0.055 R)
• M23: 5,100,240 km (0.099 R)
• M24: 5,221,414 km (0.08 R)
• M25: 5,502,210 km (0.118 R)
• M26: 5,662,279 km (0.044 R)
• M27: 5,805,893 km (0.078 R)
• M28: 6,096,861 km (0.085 R)
• M29: 6,411,316 km (0.107 R)
• M30: 6,883,447 km (0.086 R)
• M31: 7,075,530 km (0.088 R)
• M32: 7,249,812 km (0.11 R)
• M33: 7,425,739 km (0.101 R)
• M34: 7,821,575 km (0.094 R)
• M35: 8,022,036 km (0.05 R)
• M36: 8,123,015 km (0.12 R)
• M37: 8,305,674 km (0.116 R)
• M38: 9,197,427 km (0.078 R)
• M39: 9,430,500 km (0.083 R)
• M40: 9,537,163 km (0.088 R)
• M41: 9,729,995 km (0.117 R)
• M42: 9,859,397 km (0.1 R)
• M43: 10,032,632 km (0.057 R)
• M44: 10,669,470 km (0.116 R)
• M45: 10,802,911 km (0.095 R)
• M46: 10,936,801 km (0.082 R)
• M47: 11,274,144 km (0.053 R)
• M48: 11,409,979 km (0.054 R)
• M49: 11,775,148 km (0.083 R)
• M50: 11,936,115 km (0.108 R)
• M51: 12,144,056 km (0.1 R)
• M52: 12,306,669 km (0.118 R)
• M53: 12,470,030 km (0.117 R)
• M54: 12,893,392 km (0.092 R)
• M55: 12,988,237 km (0.048 R)
• M56: 13,083,082 km (0.065 R)
• M57: 13,561,496 km (0.112 R)
• M58: 13,899,737 km (0.065 R)
• M59: 14,142,983 km (0.093 R)
• M60: 14,289,738 km (0.063 R)
• M61: 14,387,725 km (0.088 R)
• M62: 15,180,444 km (0.069 R)
• M63: 15,431,020 km (0.107 R)
• M64: 15,834,935 km (0.079 R)
• M65: 16,524,282 km (0.107 R)
• M66: 17,093,352 km (0.1 R)
• M67: 17,511,328 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.4

Radius: 10.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.93 AU - 8.01 AU

Year: 7651 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,999,148 km

• M1: 161,267 km (0.108 R)
• M2: 287,078 km (0.039 R)
• M3: 404,213 km (0.059 R)
• M4: 563,984 km (0.113 R)
• M5: 772,224 km (0.054 R)
• M6: 934,837 km (0.1 R)
• M7: 1,079,349 km (0.062 R)
• M8: 1,247,197 km (0.089 R)
• M9: 1,374,804 km (0.039 R)
• M10: 1,713,494 km (0.098 R)
• M11: 1,892,712 km (0.095 R)
• M12: 2,328,640 km (0.107 R)
• M13: 2,629,631 km (0.105 R)
• M14: 2,943,189 km (0.092 R)
• M15: 3,028,908 km (0.099 R)
• M16: 3,115,525 km (0.091 R)
• M17: 3,560,729 km (0.111 R)
• M18: 3,629,244 km (0.099 R)
• M19: 3,814,297 km (0.049 R)
• M20: 3,978,705 km (0.048 R)
• M21: 4,217,762 km (0.113 R)
• M22: 5,615,156 km (0.113 R)
• M23: 5,829,679 km (0.102 R)
• M24: 6,183,927 km (0.082 R)
• M25: 6,461,132 km (0.086 R)
• M26: 6,601,305 km (0.083 R)
• M27: 6,714,252 km (0.102 R)
• M28: 6,970,513 km (0.038 R)
• M29: 7,346,602 km (0.105 R)
• M30: 7,581,321 km (0.074 R)
• M31: 7,997,951 km (0.103 R)
• M32: 8,422,061 km (0.104 R)
• M33: 8,978,266 km (0.092 R)
• M34: 9,355,701 km (0.039 R)
• M35: 9,578,303 km (0.118 R)
• M36: 10,883,544 km (0.081 R)
• M37: 10,983,625 km (0.045 R)
• M38: 11,151,175 km (0.063 R)
• M39: 11,218,494 km (0.11 R)
• M40: 11,727,426 km (0.106 R)
• M41: 12,209,131 km (0.118 R)
• M42: 12,487,383 km (0.119 R)
• M43: 13,298,952 km (0.105 R)
• M44: 13,513,475 km (0.094 R)
• M45: 14,018,517 km (0.115 R)
• M46: 14,163,926 km (0.114 R)
• M47: 15,382,850 km (0.104 R)
• M48: 15,495,347 km (0.102 R)
• M49: 16,061,875 km (0.069 R)
• M50: 16,481,646 km (0.041 R)
• M51: 16,673,580 km (0.109 R)
• M52: 16,750,623 km (0.091 R)
• M53: 17,371,006 km (0.079 R)
• M54: 17,527,335 km (0.048 R)
• M55: 17,801,847 km (0.102 R)
• M56: 18,038,362 km (0.115 R)
• M57: 18,714,095 km (0.101 R)
• M58: 19,641,602 km (0.091 R)
• M59: 19,804,365 km (0.103 R)
• M60: 20,377,923 km (0.112 R)
• M61: 20,625,358 km (0.078 R)
• M62: 22,640,441 km (0.051 R)
• M63: 22,811,132 km (0.096 R)
• M64: 24,323,567 km (0.064 R)
• M65: 24,542,129 km (0.102 R)
• M66: 24,629,793 km (0.059 R)
• M67: 25,202,155 km (0.09 R)
• M68: 26,091,215 km (0.062 R)
• M69: 26,629,618 km (0.096 R)
• M70: 27,991,557 km (0.082 R)
• M71: 28,450,523 km (0.053 R)
• M72: 29,004,634 km (0.089 R)
• M73: 29,143,760 km (0.108 R)
• M74: 29,422,610 km (0.1 R)
• M75: 29,749,033 km (0.088 R)
• M76: 30,358,345 km (0.087 R)
• M77: 30,546,688 km (0.077 R)
• M78: 31,114,113 km (0.095 R)
• M79: 31,256,530 km (0.093 R)
• M80: 31,399,097 km (0.099 R)
• M81: 31,732,700 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 13.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.26 AU - 11.28 AU

Year: 13245 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 50,999,148 km

• M1: 180,864 km (0.081 R)
• M2: 440,416 km (0.07 R)
• M3: 648,208 km (0.059 R)
• M4: 1,165,517 km (0.111 R)
• M5: 1,291,778 km (0.107 R)
• M6: 1,628,074 km (0.107 R)
• M7: 1,967,212 km (0.095 R)
• M8: 2,145,383 km (0.073 R)
• M9: 3,028,011 km (0.111 R)
• M10: 4,473,276 km (0.108 R)
• M11: 4,950,642 km (0.092 R)
• M12: 5,697,435 km (0.097 R)
• M13: 5,806,941 km (0.069 R)
• M14: 6,327,691 km (0.062 R)
• M15: 7,454,163 km (0.087 R)
• M16: 7,897,571 km (0.08 R)
• M17: 8,266,778 km (0.062 R)
• M18: 8,810,267 km (0.106 R)
• M19: 9,022,397 km (0.063 R)
• M20: 9,107,668 km (0.078 R)
• M21: 9,451,593 km (0.096 R)
• M22: 10,196,890 km (0.084 R)
• M23: 11,143,545 km (0.079 R)
• M24: 12,401,813 km (0.053 R)
• M25: 14,597,311 km (0.117 R)
• M26: 15,050,743 km (0.098 R)
• M27: 15,253,747 km (0.046 R)
• M28: 17,121,626 km (0.117 R)
• M29: 19,005,811 km (0.118 R)
• M30: 19,666,884 km (0.047 R)
• M31: 20,111,938 km (0.107 R)
• M32: 20,616,382 km (0.039 R)
• M33: 22,618,001 km (0.027 R)
• M34: 22,850,776 km (0.098 R)
• M35: 23,848,593 km (0.074 R)
• M36: 24,144,797 km (0.082 R)
• M37: 24,860,623 km (0.05 R)
• M38: 25,281,442 km (0.113 R)
• M39: 25,765,241 km (0.069 R)
• M40: 25,886,715 km (0.095 R)
• M41: 26,619,296 km (0.071 R)
• M42: 27,173,256 km (0.092 R)
• M43: 28,292,548 km (0.103 R)
• M44: 29,047,119 km (0.108 R)
• M45: 29,490,228 km (0.107 R)
• M46: 29,744,545 km (0.067 R)
• M47: 30,833,468 km (0.071 R)
• M48: 31,674,806 km (0.048 R)
• M49: 32,000,481 km (0.041 R)
• M50: 32,131,079 km (0.093 R)
• M51: 32,458,250 km (0.102 R)
• M52: 33,050,059 km (0.098 R)
• M53: 33,380,371 km (0.083 R)
• M54: 34,044,287 km (0.052 R)
• M55: 34,511,481 km (0.106 R)
• M56: 35,317,664 km (0.099 R)
• M57: 35,452,601 km (0.041 R)
• M58: 36,402,099 km (0.076 R)
• M59: 36,743,182 km (0.081 R)
• M60: 38,256,663 km (0.053 R)
• M61: 38,534,168 km (0.113 R)
• M62: 38,881,833 km (0.076 R)
• M63: 39,021,109 km (0.064 R)
• M64: 39,370,270 km (0.097 R)
• M65: 39,510,144 km (0.081 R)
• M66: 39,720,479 km (0.114 R)
• M67: 40,282,817 km (0.07 R)
• M68: 40,706,329 km (0.059 R)
• M69: 41,060,427 km (0.05 R)
• M70: 41,700,406 km (0.113 R)
• M71: 41,914,481 km (0.091 R)
• M72: 42,630,606 km (0.1 R)
• M73: 42,846,326 km (0.051 R)
• M74: 43,062,196 km (0.099 R)
• M75: 45,022,526 km (0.115 R)
• M76: 45,755,855 km (0.114 R)
• M77: 46,271,669 km (0.109 R)
• M78: 47,160,130 km (0.094 R)
• M79: 48,728,814 km (0.049 R)
• M80: 49,632,834 km (0.113 R)
• M81: 49,859,624 km (0.12 R)
• M82: 50,770,525 km (0.099 R)
• M83: 50,922,966 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 19,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit