🌌 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: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.52 AU - 0.54 AU

Year: 147 Days

Day: 36.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.78 AU - 1.92 AU

Year: 958 Days

Day: 38.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,124,412 km

• M1: 937,679 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.16 AU - 2.66 AU

Year: 1425 Days

Day: 38.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,124,412 km

• M1: 921,074 km (0.089 R)
• M2: 974,181 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.29 AU - 3.19 AU

Year: 1727 Days

Day: 14.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,124,412 km

• M1: 553,363 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.72 AU - 2.88 AU

Year: 1784 Days

Day: 40.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.9

Radius: 14.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.87 AU - 7.17 AU

Year: 6340 Days

Day: 6.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 30,124,412 km

• M1: 249,679 km (0.066 R)
• M2: 376,687 km (0.081 R)
• M3: 471,383 km (0.029 R)
• M4: 590,164 km (0.053 R)
• M5: 721,810 km (0.057 R)
• M6: 850,314 km (0.112 R)
• M7: 987,645 km (0.119 R)
• M8: 1,083,837 km (0.11 R)
• M9: 1,304,194 km (0.061 R)
• M10: 1,971,850 km (0.077 R)
• M11: 2,117,408 km (0.059 R)
• M12: 2,245,015 km (0.04 R)
• M13: 2,922,843 km (0.068 R)
• M14: 3,089,944 km (0.068 R)
• M15: 3,187,033 km (0.075 R)
• M16: 3,334,387 km (0.077 R)
• M17: 3,459,152 km (0.113 R)
• M18: 3,610,844 km (0.101 R)
• M19: 3,816,541 km (0.053 R)
• M20: 4,678,673 km (0.118 R)
• M21: 4,903,519 km (0.106 R)
• M22: 5,189,700 km (0.116 R)
• M23: 5,393,302 km (0.071 R)
• M24: 5,629,368 km (0.113 R)
• M25: 5,838,805 km (0.066 R)
• M26: 6,670,569 km (0.106 R)
• M27: 6,860,558 km (0.106 R)
• M28: 7,148,833 km (0.08 R)
• M29: 8,240,150 km (0.104 R)
• M30: 8,342,026 km (0.094 R)
• M31: 8,444,201 km (0.094 R)
• M32: 8,787,977 km (0.093 R)
• M33: 8,996,517 km (0.043 R)
• M34: 9,171,546 km (0.096 R)
• M35: 9,453,987 km (0.05 R)
• M36: 9,560,650 km (0.104 R)
• M37: 10,465,119 km (0.094 R)
• M38: 10,760,425 km (0.115 R)
• M39: 10,871,876 km (0.119 R)
• M40: 11,283,719 km (0.084 R)
• M41: 11,510,659 km (0.108 R)
• M42: 12,394,333 km (0.086 R)
• M43: 13,061,540 km (0.115 R)
• M44: 13,419,527 km (0.099 R)
• M45: 13,659,931 km (0.113 R)
• M46: 14,185,917 km (0.056 R)
• M47: 14,553,928 km (0.064 R)
• M48: 15,845,556 km (0.104 R)
• M49: 16,526,675 km (0.058 R)
• M50: 17,478,716 km (0.074 R)
• M51: 17,873,355 km (0.089 R)
• M52: 18,005,450 km (0.078 R)
• M53: 18,270,837 km (0.104 R)
• M54: 19,799,129 km (0.07 R)
• M55: 21,743,303 km (0.071 R)
• M56: 21,931,497 km (0.058 R)
• M57: 22,309,830 km (0.094 R)
• M58: 23,457,694 km (0.069 R)
• M59: 23,699,145 km (0.104 R)
• M60: 24,428,734 km (0.078 R)
• M61: 25,611,455 km (0.12 R)
• M62: 26,661,632 km (0.072 R)
• M63: 27,318,815 km (0.035 R)
• M64: 27,471,255 km (0.117 R)
• M65: 27,981,384 km (0.09 R)
• M66: 28,597,578 km (0.072 R)
• M67: 29,374,290 km (0.087 R)
• M68: 31,213,297 km (0.103 R)
• M69: 33,089,553 km (0.066 R)
• M70: 33,632,294 km (0.049 R)
• M71: 34,506,843 km (0.062 R)
• M72: 35,888,230 km (0.088 R)
• M73: 36,501,731 km (0.076 R)
• M74: 36,725,828 km (0.106 R)
• M75: 37,062,573 km (0.114 R)
• M76: 37,569,710 km (0.053 R)
• M77: 37,965,845 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.1

Radius: 12

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.17 AU - 10.23 AU

Year: 9772 Days

Day: 8.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 30,124,412 km

• M1: 157,527 km (0.1 R)
• M2: 423,512 km (0.115 R)
• M3: 671,694 km (0.035 R)
• M4: 910,901 km (0.076 R)
• M5: 1,116,599 km (0.111 R)
• M6: 1,437,636 km (0.1 R)
• M7: 1,626,877 km (0.084 R)
• M8: 2,204,474 km (0.072 R)
• M9: 2,485,419 km (0.088 R)
• M10: 2,630,379 km (0.081 R)
• M11: 3,722,444 km (0.057 R)
• M12: 4,131,295 km (0.067 R)
• M13: 4,579,939 km (0.115 R)
• M14: 5,255,523 km (0.055 R)
• M15: 5,906,872 km (0.1 R)
• M16: 6,497,933 km (0.047 R)
• M17: 6,670,270 km (0.078 R)
• M18: 6,757,037 km (0.119 R)
• M19: 8,195,869 km (0.104 R)
• M20: 8,413,384 km (0.067 R)
• M21: 9,595,357 km (0.105 R)
• M22: 9,759,017 km (0.08 R)
• M23: 10,862,601 km (0.078 R)
• M24: 11,342,810 km (0.1 R)
• M25: 11,516,044 km (0.083 R)
• M26: 12,005,678 km (0.053 R)
• M27: 12,252,963 km (0.059 R)
• M28: 12,537,798 km (0.104 R)
• M29: 12,680,963 km (0.07 R)
• M30: 12,896,832 km (0.066 R)
• M31: 13,809,379 km (0.085 R)
• M32: 15,083,654 km (0.066 R)
• M33: 15,159,799 km (0.037 R)
• M34: 15,657,811 km (0.105 R)
• M35: 16,044,521 km (0.107 R)
• M36: 17,104,422 km (0.054 R)
• M37: 18,349,226 km (0.1 R)
• M38: 19,002,969 km (0.097 R)
• M39: 19,415,560 km (0.051 R)
• M40: 19,747,667 km (0.112 R)
• M41: 21,010,123 km (0.11 R)
• M42: 22,385,227 km (0.1 R)
• M43: 23,039,867 km (0.088 R)
• M44: 23,745,072 km (0.09 R)
• M45: 24,055,936 km (0.066 R)
• M46: 24,234,107 km (0.077 R)
• M47: 24,546,916 km (0.114 R)
• M48: 24,951,130 km (0.115 R)
• M49: 25,539,049 km (0.109 R)
• M50: 25,720,811 km (0.097 R)
• M51: 25,811,916 km (0.064 R)
• M52: 27,515,686 km (0.073 R)
• M53: 27,748,759 km (0.097 R)
• M54: 27,935,607 km (0.084 R)
• M55: 28,876,428 km (0.091 R)
• M56: 29,445,947 km (0.079 R)
• M57: 30,259,012 km (0.106 R)
• M58: 30,355,203 km (0.106 R)
• M59: 30,451,395 km (0.115 R)
• M60: 31,273,584 km (0.084 R)
• M61: 31,516,831 km (0.066 R)
• M62: 32,005,118 km (0.048 R)
• M63: 32,201,241 km (0.059 R)
• M64: 32,643,751 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.7

Radius: 13

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.4 AU - 12.3 AU

Year: 11772 Days

Day: 8.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 30,124,412 km

• M1: 179,218 km (0.063 R)
• M2: 317,297 km (0.105 R)
• M3: 438,172 km (0.116 R)
• M4: 569,369 km (0.085 R)
• M5: 1,025,194 km (0.048 R)
• M6: 1,195,736 km (0.118 R)
• M7: 1,284,747 km (0.096 R)
• M8: 1,422,825 km (0.089 R)
• M9: 1,647,821 km (0.069 R)
• M10: 1,764,956 km (0.058 R)
• M11: 1,972,448 km (0.109 R)
• M12: 2,115,314 km (0.025 R)
• M13: 2,243,370 km (0.117 R)
• M14: 2,336,420 km (0.047 R)
• M15: 2,449,815 km (0.114 R)
• M16: 2,801,519 km (0.108 R)
• M17: 3,127,942 km (0.089 R)
• M18: 3,295,791 km (0.111 R)
• M19: 3,750,867 km (0.043 R)
• M20: 3,907,048 km (0.078 R)
• M21: 4,295,404 km (0.086 R)
• M22: 4,913,692 km (0.102 R)
• M23: 5,183,865 km (0.045 R)
• M24: 5,433,694 km (0.084 R)
• M25: 6,365,838 km (0.071 R)
• M26: 6,823,308 km (0.116 R)
• M27: 7,152,723 km (0.045 R)
• M28: 7,263,725 km (0.082 R)
• M29: 7,571,747 km (0.038 R)
• M30: 8,288,171 km (0.117 R)
• M31: 8,787,678 km (0.101 R)
• M32: 9,026,137 km (0.058 R)
• M33: 9,297,059 km (0.109 R)
• M34: 9,448,751 km (0.027 R)
• M35: 10,125,831 km (0.099 R)
• M36: 10,219,479 km (0.109 R)
• M37: 10,313,277 km (0.063 R)
• M38: 10,596,616 km (0.089 R)
• M39: 10,723,325 km (0.103 R)
• M40: 10,850,633 km (0.095 R)
• M41: 11,592,040 km (0.101 R)
• M42: 11,755,401 km (0.034 R)
• M43: 12,516,704 km (0.105 R)
• M44: 12,920,319 km (0.09 R)
• M45: 13,294,164 km (0.113 R)
• M46: 13,499,413 km (0.1 R)
• M47: 14,612,570 km (0.104 R)
• M48: 14,718,486 km (0.038 R)
• M49: 14,930,915 km (0.081 R)
• M50: 15,323,160 km (0.082 R)
• M51: 15,574,634 km (0.06 R)
• M52: 16,336,985 km (0.096 R)
• M53: 16,593,845 km (0.087 R)
• M54: 16,889,001 km (0.096 R)
• M55: 17,973,586 km (0.098 R)
• M56: 18,352,816 km (0.112 R)
• M57: 20,564,621 km (0.07 R)
• M58: 20,921,561 km (0.083 R)
• M59: 21,520,850 km (0.064 R)
• M60: 23,352,826 km (0.066 R)
• M61: 23,476,693 km (0.11 R)
• M62: 23,600,859 km (0.086 R)
• M63: 24,057,881 km (0.041 R)
• M64: 24,433,970 km (0.08 R)
• M65: 24,517,894 km (0.098 R)
• M66: 25,149,646 km (0.087 R)
• M67: 25,234,318 km (0.076 R)
• M68: 25,403,962 km (0.076 R)
• M69: 25,616,541 km (0.09 R)
• M70: 26,257,717 km (0.081 R)
• M71: 27,599,461 km (0.087 R)
• M72: 27,730,508 km (0.114 R)
• M73: 27,905,538 km (0.079 R)
• M74: 29,052,206 km (0.11 R)
• M75: 29,452,829 km (0.088 R)
• M76: 29,765,638 km (0.079 R)
• M77: 30,124,374 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 18,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit