🌌 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: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.7 AU - 0.8 AU

Year: 232 Days

Day: 32.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.12 AU - 1.34 AU

Year: 486 Days

Day: 42.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,822,784 km

• M1: 45,179 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.79 AU - 2.23 AU

Year: 1016 Days

Day: 29.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.21 AU - 2.69 AU

Year: 1367 Days

Day: 26.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,822,784 km

• M1: 596,596 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.58 AU - 3.12 AU

Year: 1715 Days

Day: 41.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,822,784 km

• M1: 183,557 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.73 AU - 3.55 AU

Year: 1983 Days

Day: 20.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.12 AU - 4.56 AU

Year: 2682 Days

Day: 46.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 11

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.08 AU - 5.46 AU

Year: 4312 Days

Day: 12.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 33,822,784 km

• M1: 263,442 km (0.114 R)
• M2: 456,423 km (0.049 R)
• M3: 527,183 km (0.107 R)
• M4: 682,465 km (0.069 R)
• M5: 756,816 km (0.119 R)
• M6: 864,077 km (0.103 R)
• M7: 987,346 km (0.08 R)
• M8: 1,139,188 km (0.091 R)
• M9: 1,322,595 km (0.044 R)
• M10: 1,405,921 km (0.104 R)
• M11: 1,491,341 km (0.087 R)
• M12: 1,565,841 km (0.08 R)
• M13: 1,718,880 km (0.104 R)
• M14: 1,890,319 km (0.063 R)
• M15: 2,137,454 km (0.094 R)
• M16: 2,395,062 km (0.112 R)
• M17: 2,587,445 km (0.044 R)
• M18: 2,662,842 km (0.118 R)
• M19: 2,739,137 km (0.044 R)
• M20: 2,846,997 km (0.099 R)
• M21: 2,924,938 km (0.044 R)
• M22: 3,035,341 km (0.102 R)
• M23: 3,227,724 km (0.1 R)
• M24: 3,608,001 km (0.054 R)
• M25: 3,709,578 km (0.095 R)
• M26: 3,812,203 km (0.08 R)
• M27: 4,375,289 km (0.058 R)
• M28: 4,556,602 km (0.065 R)
• M29: 4,648,305 km (0.096 R)
• M30: 4,759,007 km (0.09 R)
• M31: 4,889,457 km (0.055 R)
• M32: 5,002,104 km (0.107 R)
• M33: 5,306,984 km (0.065 R)
• M34: 5,461,669 km (0.082 R)
• M35: 6,257,529 km (0.111 R)
• M36: 6,669,223 km (0.111 R)
• M37: 7,238,891 km (0.091 R)
• M38: 7,540,481 km (0.045 R)
• M39: 7,692,771 km (0.091 R)
• M40: 8,312,555 km (0.09 R)
• M41: 8,402,314 km (0.117 R)
• M42: 8,742,200 km (0.104 R)
• M43: 9,086,425 km (0.1 R)
• M44: 9,552,572 km (0.101 R)
• M45: 9,717,578 km (0.099 R)
• M46: 9,812,274 km (0.035 R)
• M47: 10,483,819 km (0.036 R)
• M48: 10,702,830 km (0.07 R)
• M49: 11,368,989 km (0.102 R)
• M50: 11,468,771 km (0.088 R)
• M51: 11,593,985 km (0.085 R)
• M52: 12,201,352 km (0.076 R)
• M53: 12,819,191 km (0.118 R)
• M54: 12,949,192 km (0.105 R)
• M55: 13,447,053 km (0.066 R)
• M56: 13,605,627 km (0.105 R)
• M57: 13,764,799 km (0.093 R)
• M58: 14,488,853 km (0.119 R)
• M59: 14,950,961 km (0.087 R)
• M60: 15,170,271 km (0.098 R)
• M61: 16,394,879 km (0.063 R)
• M62: 16,876,435 km (0.112 R)
• M63: 17,449,096 km (0.117 R)
• M64: 18,086,233 km (0.073 R)
• M65: 18,349,076 km (0.093 R)
• M66: 18,525,153 km (0.069 R)
• M67: 18,908,273 km (0.088 R)
• M68: 19,353,626 km (0.109 R)
• M69: 19,622,603 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.6

Radius: 8.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.07 AU - 7.43 AU

Year: 5569 Days

Day: 14.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 33,822,784 km

• M1: 104,419 km (0.11 R)
• M2: 249,080 km (0.065 R)
• M3: 425,606 km (0.108 R)
• M4: 604,076 km (0.085 R)
• M5: 682,316 km (0.09 R)
• M6: 806,781 km (0.116 R)
• M7: 1,212,491 km (0.035 R)
• M8: 1,551,330 km (0.04 R)
• M9: 1,717,533 km (0.074 R)
• M10: 1,817,165 km (0.101 R)
• M11: 2,082,552 km (0.058 R)
• M12: 2,682,739 km (0.032 R)
• M13: 3,036,538 km (0.073 R)
• M14: 3,351,441 km (0.087 R)
• M15: 3,458,852 km (0.104 R)
• M16: 4,416,877 km (0.115 R)
• M17: 5,305,488 km (0.049 R)
• M18: 5,515,075 km (0.043 R)
• M19: 6,182,132 km (0.105 R)
• M20: 6,292,086 km (0.099 R)
• M21: 6,603,400 km (0.118 R)
• M22: 6,942,688 km (0.067 R)
• M23: 7,241,285 km (0.108 R)
• M24: 7,497,247 km (0.072 R)
• M25: 7,803,623 km (0.102 R)
• M26: 8,162,209 km (0.081 R)
• M27: 8,234,615 km (0.059 R)
• M28: 8,404,259 km (0.104 R)
• M29: 8,526,181 km (0.101 R)
• M30: 8,771,821 km (0.105 R)
• M31: 9,019,854 km (0.112 R)
• M32: 10,294,129 km (0.075 R)
• M33: 10,372,368 km (0.114 R)
• M34: 10,581,955 km (0.105 R)
• M35: 11,005,317 km (0.079 R)
• M36: 11,165,686 km (0.102 R)
• M37: 11,272,798 km (0.088 R)
• M38: 11,353,581 km (0.069 R)
• M39: 11,678,059 km (0.096 R)
• M40: 11,759,739 km (0.071 R)
• M41: 12,782,091 km (0.108 R)
• M42: 13,176,281 km (0.08 R)
• M43: 13,545,938 km (0.12 R)
• M44: 13,688,953 km (0.115 R)
• M45: 14,005,502 km (0.112 R)
• M46: 14,063,397 km (0.082 R)
• M47: 14,208,207 km (0.103 R)
• M48: 14,353,616 km (0.107 R)
• M49: 14,470,303 km (0.112 R)
• M50: 14,675,252 km (0.092 R)
• M51: 14,792,836 km (0.075 R)
• M52: 15,534,392 km (0.044 R)
• M53: 16,197,111 km (0.086 R)
• M54: 16,318,585 km (0.091 R)
• M55: 16,409,989 km (0.106 R)
• M56: 16,562,429 km (0.118 R)
• M57: 16,654,282 km (0.059 R)
• M58: 16,715,468 km (0.052 R)
• M59: 16,807,620 km (0.092 R)
• M60: 16,930,589 km (0.113 R)
• M61: 16,992,224 km (0.099 R)
• M62: 17,893,850 km (0.112 R)
• M63: 17,956,681 km (0.096 R)
• M64: 18,113,909 km (0.053 R)
• M65: 19,034,833 km (0.067 R)
• M66: 19,227,216 km (0.114 R)
• M67: 20,264,528 km (0.083 R)
• M68: 21,720,264 km (0.113 R)
• M69: 21,921,324 km (0.099 R)
• M70: 22,393,006 km (0.113 R)
• M71: 22,596,160 km (0.109 R)
• M72: 22,765,954 km (0.062 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.8

Radius: 9.2

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.27 AU - 7.13 AU

Year: 6182 Days

Day: 12.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,822,784 km

• M1: 247,584 km (0.094 R)
• M2: 765,642 km (0.118 R)
• M3: 905,965 km (0.075 R)
• M4: 1,070,373 km (0.082 R)
• M5: 1,132,755 km (0.109 R)
• M6: 1,196,334 km (0.112 R)
• M7: 1,480,720 km (0.095 R)
• M8: 1,658,143 km (0.077 R)
• M9: 1,823,748 km (0.116 R)
• M10: 1,937,292 km (0.107 R)
• M11: 3,129,438 km (0.106 R)
• M12: 3,266,021 km (0.069 R)
• M13: 3,711,972 km (0.059 R)
• M14: 4,252,319 km (0.062 R)
• M15: 4,843,530 km (0.068 R)
• M16: 5,135,545 km (0.083 R)
• M17: 5,405,869 km (0.057 R)
• M18: 5,792,280 km (0.055 R)
• M19: 6,073,823 km (0.097 R)
• M20: 6,679,545 km (0.051 R)
• M21: 6,767,658 km (0.067 R)
• M22: 7,608,847 km (0.066 R)
• M23: 7,731,667 km (0.112 R)
• M24: 8,673,984 km (0.111 R)
• M25: 8,738,161 km (0.118 R)
• M26: 9,652,354 km (0.09 R)
• M27: 10,323,899 km (0.095 R)
• M28: 10,425,924 km (0.106 R)
• M29: 10,734,096 km (0.106 R)
• M30: 11,359,266 km (0.055 R)
• M31: 11,499,888 km (0.102 R)
• M32: 11,960,649 km (0.102 R)
• M33: 12,283,332 km (0.109 R)
• M34: 12,463,747 km (0.037 R)
• M35: 12,681,411 km (0.099 R)
• M36: 12,754,266 km (0.085 R)
• M37: 12,900,423 km (0.041 R)
• M38: 13,751,335 km (0.074 R)
• M39: 14,014,029 km (0.098 R)
• M40: 14,392,063 km (0.054 R)
• M41: 14,468,059 km (0.11 R)
• M42: 14,658,647 km (0.117 R)
• M43: 15,741,436 km (0.094 R)
• M44: 16,252,911 km (0.082 R)
• M45: 17,251,926 km (0.047 R)
• M46: 17,413,491 km (0.106 R)
• M47: 17,535,114 km (0.098 R)
• M48: 17,860,789 km (0.036 R)
• M49: 18,024,299 km (0.058 R)
• M50: 18,394,105 km (0.076 R)
• M51: 18,476,683 km (0.086 R)
• M52: 19,141,347 km (0.113 R)
• M53: 19,476,596 km (0.084 R)
• M54: 20,110,442 km (0.102 R)
• M55: 20,408,590 km (0.077 R)
• M56: 20,923,057 km (0.119 R)
• M57: 21,485,246 km (0.093 R)
• M58: 22,008,689 km (0.09 R)
• M59: 22,184,018 km (0.113 R)
• M60: 22,447,908 km (0.105 R)
• M61: 22,801,558 km (0.096 R)
• M62: 23,290,743 km (0.067 R)
• M63: 24,324,614 km (0.1 R)
• M64: 24,870,048 km (0.098 R)
• M65: 25,281,741 km (0.097 R)
• M66: 25,787,980 km (0.096 R)
• M67: 25,926,657 km (0.082 R)
• M68: 26,623,634 km (0.113 R)
• M69: 28,464,436 km (0.038 R)
• M70: 28,703,493 km (0.119 R)
• M71: 29,472,725 km (0.106 R)
• M72: 30,394,847 km (0.07 R)
• M73: 31,277,324 km (0.105 R)
• M74: 31,820,664 km (0.055 R)
• M75: 31,919,847 km (0.077 R)
• M76: 32,616,525 km (0.102 R)
• M77: 32,716,606 km (0.111 R)
• M78: 33,167,643 km (0.114 R)
• M79: 33,268,173 km (0.06 R)
• M80: 33,368,703 km (0.114 R)
• M81: 33,671,190 km (0.098 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 18,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit