🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.68 AU - 0.82 AU

Year: 249 Days

Day: 38.8 Hours

Environment

Temp: 120 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.42 AU - 1.94 AU

Year: 834 Days

Day: 22.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.06 AU - 2.4 AU

Year: 1275 Days

Day: 25.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.74 AU - 2.76 AU

Year: 1746 Days

Day: 23.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,328,630 km

• M1: 539,151 km (0.119 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.6

Radius: 10.3

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.83 AU - 7.51 AU

Year: 5868 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 63,328,630 km

• M1: 193,430 km (0.064 R)
• M2: 500,255 km (0.109 R)
• M3: 752,328 km (0.027 R)
• M4: 859,141 km (0.111 R)
• M5: 986,000 km (0.092 R)
• M6: 1,165,218 km (0.096 R)
• M7: 1,259,016 km (0.035 R)
• M8: 1,556,117 km (0.113 R)
• M9: 1,625,082 km (0.114 R)
• M10: 1,713,045 km (0.092 R)
• M11: 1,838,857 km (0.101 R)
• M12: 2,176,649 km (0.1 R)
• M13: 2,293,635 km (0.115 R)
• M14: 2,493,497 km (0.111 R)
• M15: 2,804,062 km (0.052 R)
• M16: 3,018,137 km (0.115 R)
• M17: 3,349,197 km (0.109 R)
• M18: 3,416,815 km (0.064 R)
• M19: 3,576,586 km (0.08 R)
• M20: 3,762,087 km (0.09 R)
• M21: 3,950,880 km (0.109 R)
• M22: 4,362,424 km (0.118 R)
• M23: 4,560,790 km (0.116 R)
• M24: 4,711,735 km (0.076 R)
• M25: 4,889,756 km (0.087 R)
• M26: 5,278,860 km (0.084 R)
• M27: 5,786,146 km (0.069 R)
• M28: 5,922,281 km (0.114 R)
• M29: 6,533,837 km (0.051 R)
• M30: 6,647,232 km (0.059 R)
• M31: 6,761,225 km (0.051 R)
• M32: 7,937,214 km (0.054 R)
• M33: 8,641,671 km (0.056 R)
• M34: 9,112,006 km (0.057 R)
• M35: 9,238,865 km (0.071 R)
• M36: 9,462,215 km (0.107 R)
• M37: 9,687,360 km (0.094 R)
• M38: 9,849,374 km (0.101 R)
• M39: 10,044,749 km (0.117 R)
• M40: 10,307,443 km (0.087 R)
• M41: 11,142,947 km (0.056 R)
• M42: 11,483,282 km (0.091 R)
• M43: 11,965,436 km (0.061 R)
• M44: 12,736,613 km (0.09 R)
• M45: 13,379,435 km (0.106 R)
• M46: 13,559,850 km (0.066 R)
• M47: 14,882,894 km (0.104 R)
• M48: 15,069,891 km (0.074 R)
• M49: 15,220,087 km (0.109 R)
• M50: 15,408,431 km (0.107 R)
• M51: 15,711,516 km (0.063 R)
• M52: 16,246,628 km (0.09 R)
• M53: 16,477,906 km (0.057 R)
• M54: 17,689,649 km (0.117 R)
• M55: 18,006,946 km (0.066 R)
• M56: 18,406,372 km (0.109 R)
• M57: 19,132,670 km (0.054 R)
• M58: 19,662,995 km (0.105 R)
• M59: 20,863,368 km (0.051 R)
• M60: 21,240,803 km (0.076 R)
• M61: 21,874,799 km (0.099 R)
• M62: 21,959,771 km (0.031 R)
• M63: 22,300,854 km (0.12 R)
• M64: 22,859,003 km (0.098 R)
• M65: 22,988,406 km (0.096 R)
• M66: 24,384,154 km (0.045 R)
• M67: 24,604,811 km (0.081 R)
• M68: 25,136,930 km (0.096 R)
• M69: 25,942,066 km (0.041 R)
• M70: 26,122,182 km (0.052 R)
• M71: 26,302,746 km (0.05 R)
• M72: 26,665,072 km (0.117 R)
• M73: 26,846,834 km (0.071 R)
• M74: 27,074,522 km (0.106 R)
• M75: 27,394,512 km (0.056 R)
• M76: 27,761,774 km (0.079 R)
• M77: 28,361,961 km (0.047 R)
• M78: 29,293,657 km (0.065 R)
• M79: 29,716,271 km (0.098 R)
• M80: 29,951,887 km (0.087 R)
• M81: 30,662,627 km (0.114 R)
• M82: 30,757,771 km (0.075 R)
• M83: 30,948,359 km (0.07 R)
• M84: 31,714,898 km (0.108 R)
• M85: 31,859,260 km (0.12 R)
• M86: 31,955,751 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 11.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6 AU - 7.72 AU

Year: 6879 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 63,328,630 km

• M1: 319,391 km (0.077 R)
• M2: 472,280 km (0.11 R)
• M3: 622,327 km (0.079 R)
• M4: 720,912 km (0.081 R)
• M5: 837,748 km (0.108 R)
• M6: 1,012,778 km (0.068 R)
• M7: 1,172,997 km (0.117 R)
• M8: 1,415,046 km (0.119 R)
• M9: 1,642,435 km (0.086 R)
• M10: 1,816,866 km (0.089 R)
• M11: 1,947,764 km (0.052 R)
• M12: 2,253,842 km (0.119 R)
• M13: 2,502,922 km (0.057 R)
• M14: 2,594,027 km (0.117 R)
• M15: 2,855,375 km (0.074 R)
• M16: 3,383,605 km (0.1 R)
• M17: 3,942,203 km (0.104 R)
• M18: 4,243,344 km (0.109 R)
• M19: 4,529,824 km (0.113 R)
• M20: 4,754,520 km (0.102 R)
• M21: 5,238,319 km (0.091 R)
• M22: 5,426,962 km (0.092 R)
• M23: 5,835,065 km (0.111 R)
• M24: 5,956,987 km (0.093 R)
• M25: 7,196,705 km (0.043 R)
• M26: 7,698,456 km (0.041 R)
• M27: 7,940,057 km (0.101 R)
• M28: 8,075,443 km (0.119 R)
• M29: 8,184,350 km (0.099 R)
• M30: 8,375,985 km (0.073 R)
• M31: 8,763,742 km (0.109 R)
• M32: 9,185,908 km (0.081 R)
• M33: 9,557,060 km (0.041 R)
• M34: 9,643,378 km (0.072 R)
• M35: 9,874,955 km (0.117 R)
• M36: 10,108,478 km (0.07 R)
• M37: 10,284,704 km (0.042 R)
• M38: 10,373,266 km (0.069 R)
• M39: 10,909,724 km (0.052 R)
• M40: 11,639,313 km (0.068 R)
• M41: 12,009,867 km (0.119 R)
• M42: 12,321,778 km (0.075 R)
• M43: 12,636,383 km (0.089 R)
• M44: 13,113,151 km (0.09 R)
• M45: 13,402,174 km (0.075 R)
• M46: 13,628,366 km (0.075 R)
• M47: 13,953,592 km (0.108 R)
• M48: 14,182,925 km (0.074 R)
• M49: 14,778,175 km (0.089 R)
• M50: 14,978,487 km (0.045 R)
• M51: 15,280,525 km (0.079 R)
• M52: 15,686,534 km (0.116 R)
• M53: 15,890,884 km (0.118 R)
• M54: 16,267,721 km (0.079 R)
• M55: 16,509,023 km (0.119 R)
• M56: 17,486,346 km (0.028 R)
• M57: 17,769,085 km (0.088 R)
• M58: 18,017,568 km (0.086 R)
• M59: 18,410,561 km (0.118 R)
• M60: 18,590,228 km (0.116 R)
• M61: 18,914,856 km (0.11 R)
• M62: 19,205,075 km (0.111 R)
• M63: 19,314,282 km (0.077 R)
• M64: 19,569,945 km (0.077 R)
• M65: 20,790,214 km (0.09 R)
• M66: 20,902,263 km (0.108 R)
• M67: 22,073,016 km (0.081 R)
• M68: 22,647,023 km (0.099 R)
• M69: 23,264,862 km (0.096 R)
• M70: 24,201,944 km (0.05 R)
• M71: 25,992,181 km (0.076 R)
• M72: 26,395,796 km (0.091 R)
• M73: 26,760,815 km (0.063 R)
• M74: 26,842,196 km (0.078 R)
• M75: 27,290,990 km (0.117 R)
• M76: 27,495,789 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.1

Radius: 3.2

Gravity: 47.57 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.95 AU - 14.11 AU

Year: 18009 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 63,328,630 km

• M1: 55,800 km (0.119 R)
• M2: 76,893 km (0.101 R)
• M3: 436,527 km (0.104 R)
• M4: 490,232 km (0.112 R)
• M5: 584,479 km (0.05 R)
• M6: 946,805 km (0.057 R)
• M7: 1,288,038 km (0.061 R)
• M8: 1,691,952 km (0.087 R)
• M9: 2,162,437 km (0.103 R)
• M10: 3,827,462 km (0.086 R)
• M11: 4,090,305 km (0.117 R)
• M12: 4,515,013 km (0.072 R)
• M13: 4,994,325 km (0.091 R)
• M14: 5,957,137 km (0.096 R)
• M15: 6,173,904 km (0.101 R)
• M16: 7,020,778 km (0.08 R)
• M17: 7,203,736 km (0.09 R)
• M18: 8,189,436 km (0.117 R)
• M19: 8,285,478 km (0.093 R)
• M20: 8,820,440 km (0.117 R)
• M21: 9,017,760 km (0.028 R)
• M22: 9,266,541 km (0.088 R)
• M23: 10,439,239 km (0.103 R)
• M24: 12,146,749 km (0.104 R)
• M25: 12,311,157 km (0.084 R)
• M26: 12,587,015 km (0.103 R)
• M27: 15,276,635 km (0.118 R)
• M28: 15,394,818 km (0.1 R)
• M29: 15,454,058 km (0.034 R)
• M30: 15,572,839 km (0.103 R)
• M31: 15,632,229 km (0.088 R)
• M32: 15,691,919 km (0.115 R)
• M33: 16,170,931 km (0.119 R)
• M34: 16,654,881 km (0.108 R)
• M35: 16,776,653 km (0.044 R)
• M36: 17,636,841 km (0.08 R)
• M37: 17,947,556 km (0.057 R)
• M38: 18,072,470 km (0.105 R)
• M39: 18,197,534 km (0.099 R)
• M40: 18,700,631 km (0.092 R)
• M41: 18,890,621 km (0.095 R)
• M42: 18,954,050 km (0.041 R)
• M43: 19,914,020 km (0.104 R)
• M44: 20,432,526 km (0.074 R)
• M45: 21,152,541 km (0.092 R)
• M46: 21,681,519 km (0.118 R)
• M47: 21,947,504 km (0.104 R)
• M48: 22,550,233 km (0.068 R)
• M49: 23,908,732 km (0.081 R)
• M50: 24,114,728 km (0.063 R)
• M51: 24,459,551 km (0.11 R)
• M52: 24,528,665 km (0.117 R)
• M53: 24,805,870 km (0.061 R)
• M54: 24,875,433 km (0.056 R)
• M55: 25,363,421 km (0.118 R)
• M56: 26,562,000 km (0.084 R)
• M57: 26,918,042 km (0.116 R)
• M58: 27,419,046 km (0.109 R)
• M59: 27,995,446 km (0.097 R)
• M60: 29,380,274 km (0.106 R)
• M61: 29,527,329 km (0.039 R)
• M62: 30,489,243 km (0.093 R)
• M63: 31,611,825 km (0.109 R)
• M64: 32,900,461 km (0.091 R)
• M65: 35,763,615 km (0.12 R)
• M66: 36,077,920 km (0.098 R)
• M67: 36,709,223 km (0.107 R)
• M68: 37,026,221 km (0.073 R)
• M69: 38,383,672 km (0.095 R)
• M70: 39,028,140 km (0.105 R)
• M71: 39,676,198 km (0.088 R)
• M72: 40,736,697 km (0.029 R)
• M73: 41,229,323 km (0.084 R)
• M74: 41,394,030 km (0.057 R)
• M75: 42,552,666 km (0.115 R)
• M76: 42,802,344 km (0.059 R)
• M77: 43,303,048 km (0.091 R)
• M78: 44,479,187 km (0.106 R)
• M79: 44,732,456 km (0.091 R)
• M80: 45,495,555 km (0.038 R)
• M81: 46,177,422 km (0.089 R)
• M82: 46,348,412 km (0.094 R)
• M83: 46,690,991 km (0.112 R)
• M84: 47,637,497 km (0.041 R)
• M85: 48,156,303 km (0.111 R)
• M86: 48,590,286 km (0.045 R)
• M87: 49,461,843 km (0.077 R)
• M88: 49,549,358 km (0.09 R)
• M89: 52,107,482 km (0.06 R)
• M90: 52,910,224 km (0.114 R)
• M91: 54,437,468 km (0.082 R)
• M92: 54,798,897 km (0.078 R)
• M93: 57,534,892 km (0.058 R)
• M94: 58,549,315 km (0.063 R)
• M95: 59,848,723 km (0.106 R)
• M96: 63,138,829 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 20,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit