🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 47 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,011,703 km

• M1: 47,123 km (0.085 R)
• M2: 516,711 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.2

Radius: 14.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.68 AU - 0.8 AU

Year: 418 Days

Day: 11.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 16,011,703 km

• M1: 187,745 km (0.091 R)
• M2: 310,266 km (0.064 R)
• M3: 400,025 km (0.098 R)
• M4: 490,382 km (0.118 R)
• M5: 612,753 km (0.084 R)
• M6: 805,585 km (0.115 R)
• M7: 903,122 km (0.069 R)
• M8: 1,073,814 km (0.108 R)
• M9: 1,323,642 km (0.065 R)
• M10: 1,434,793 km (0.091 R)
• M11: 1,663,528 km (0.111 R)
• M12: 1,826,740 km (0.067 R)
• M13: 1,928,167 km (0.096 R)
• M14: 2,027,500 km (0.095 R)
• M15: 2,219,284 km (0.091 R)
• M16: 2,634,419 km (0.079 R)
• M17: 2,821,865 km (0.119 R)
• M18: 2,990,910 km (0.074 R)
• M19: 3,111,636 km (0.078 R)
• M20: 3,215,157 km (0.062 R)
• M21: 3,334,237 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.6

Radius: 10.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.62 AU - 1 AU

Year: 478 Days

Day: 10.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 16,011,703 km

• M1: 151,842 km (0.115 R)
• M2: 228,137 km (0.052 R)
• M3: 309,368 km (0.083 R)
• M4: 379,979 km (0.094 R)
• M5: 477,068 km (0.095 R)
• M6: 584,479 km (0.104 R)
• M7: 656,435 km (0.07 R)
• M8: 798,553 km (0.087 R)
• M9: 867,668 km (0.118 R)
• M10: 956,080 km (0.082 R)
• M11: 1,025,643 km (0.103 R)
• M12: 1,119,740 km (0.069 R)
• M13: 1,231,041 km (0.077 R)
• M14: 1,341,444 km (0.1 R)
• M15: 1,480,570 km (0.112 R)
• M16: 1,572,573 km (0.109 R)
• M17: 1,661,284 km (0.117 R)
• M18: 1,735,784 km (0.077 R)
• M19: 1,844,093 km (0.09 R)
• M20: 2,016,579 km (0.034 R)
• M21: 2,125,038 km (0.088 R)
• M22: 2,212,104 km (0.081 R)
• M23: 2,306,350 km (0.057 R)
• M24: 2,401,943 km (0.056 R)
• M25: 2,578,618 km (0.083 R)
• M26: 2,702,934 km (0.096 R)
• M27: 2,835,777 km (0.036 R)
• M28: 3,194,214 km (0.096 R)
• M29: 3,321,372 km (0.032 R)
• M30: 3,395,722 km (0.035 R)
• M31: 3,608,600 km (0.068 R)
• M32: 3,713,169 km (0.115 R)
• M33: 3,840,028 km (0.082 R)
• M34: 3,954,021 km (0.07 R)
• M35: 4,054,701 km (0.078 R)
• M36: 4,214,621 km (0.027 R)
• M37: 4,332,205 km (0.088 R)
• M38: 4,473,425 km (0.119 R)
• M39: 4,570,963 km (0.093 R)
• M40: 4,661,470 km (0.103 R)
• M41: 4,767,983 km (0.107 R)
• M42: 5,061,195 km (0.062 R)
• M43: 5,131,506 km (0.095 R)
• M44: 5,463,913 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.1

Radius: 11.6

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.04 AU - 1.26 AU

Year: 809 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 16,011,703 km

• M1: 161,416 km (0.073 R)
• M2: 268,678 km (0.104 R)
• M3: 346,618 km (0.086 R)
• M4: 457,321 km (0.067 R)
• M5: 540,946 km (0.118 R)
• M6: 711,487 km (0.092 R)
• M7: 839,693 km (0.108 R)
• M8: 987,944 km (0.1 R)
• M9: 1,133,204 km (0.12 R)
• M10: 1,208,601 km (0.111 R)
• M11: 1,298,809 km (0.092 R)
• M12: 1,466,059 km (0.077 R)
• M13: 1,548,936 km (0.085 R)
• M14: 1,705,117 km (0.077 R)
• M15: 1,851,872 km (0.117 R)
• M16: 2,103,346 km (0.075 R)
• M17: 2,205,521 km (0.057 R)
• M18: 2,301,414 km (0.098 R)
• M19: 2,547,353 km (0.089 R)
• M20: 2,741,830 km (0.034 R)
• M21: 2,985,226 km (0.07 R)
• M22: 3,064,961 km (0.108 R)
• M23: 3,235,802 km (0.099 R)
• M24: 3,484,134 km (0.075 R)
• M25: 3,558,784 km (0.085 R)
• M26: 3,738,600 km (0.113 R)
• M27: 3,815,194 km (0.093 R)
• M28: 3,931,133 km (0.076 R)
• M29: 4,236,163 km (0.07 R)
• M30: 4,366,313 km (0.072 R)
• M31: 4,538,650 km (0.102 R)
• M32: 4,661,619 km (0.067 R)
• M33: 4,817,051 km (0.067 R)
• M34: 5,058,502 km (0.097 R)
• M35: 5,196,880 km (0.103 R)
• M36: 5,412,152 km (0.115 R)
• M37: 5,663,476 km (0.105 R)
• M38: 5,740,669 km (0.086 R)
• M39: 5,829,380 km (0.095 R)
• M40: 6,143,536 km (0.067 R)
• M41: 6,234,342 km (0.108 R)
• M42: 6,451,707 km (0.068 R)
• M43: 6,729,959 km (0.119 R)
• M44: 6,847,095 km (0.116 R)
• M45: 6,988,614 km (0.094 R)
• M46: 7,214,507 km (0.105 R)
• M47: 7,358,420 km (0.083 R)
• M48: 7,503,380 km (0.103 R)
• M49: 7,734,808 km (0.051 R)
• M50: 8,229,678 km (0.105 R)
• M51: 8,329,909 km (0.069 R)
• M52: 8,506,434 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.8

Radius: 14.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.12 AU - 2.74 AU

Year: 2485 Days

Day: 14.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 16,011,703 km

• M1: 200,910 km (0.099 R)
• M2: 322,084 km (0.098 R)
• M3: 479,910 km (0.1 R)
• M4: 576,849 km (0.064 R)
• M5: 709,991 km (0.068 R)
• M6: 980,165 km (0.113 R)
• M7: 1,145,620 km (0.11 R)
• M8: 1,273,377 km (0.055 R)
• M9: 1,848,132 km (0.093 R)
• M10: 2,128,479 km (0.058 R)
• M11: 2,559,919 km (0.076 R)
• M12: 2,668,228 km (0.109 R)
• M13: 2,954,259 km (0.101 R)
• M14: 3,283,972 km (0.1 R)
• M15: 3,385,400 km (0.108 R)
• M16: 3,907,796 km (0.072 R)
• M17: 4,325,922 km (0.108 R)
• M18: 4,437,372 km (0.113 R)
• M19: 4,606,418 km (0.081 R)
• M20: 4,739,410 km (0.111 R)
• M21: 4,950,942 km (0.119 R)
• M22: 5,808,287 km (0.051 R)
• M23: 6,180,935 km (0.088 R)
• M24: 6,285,803 km (0.073 R)
• M25: 6,412,513 km (0.114 R)
• M26: 7,256,993 km (0.063 R)
• M27: 7,591,194 km (0.048 R)
• M28: 7,726,281 km (0.117 R)
• M29: 8,044,625 km (0.064 R)
• M30: 8,344,120 km (0.096 R)
• M31: 8,460,358 km (0.119 R)
• M32: 8,765,089 km (0.088 R)
• M33: 9,652,055 km (0.042 R)
• M34: 10,542,461 km (0.071 R)
• M35: 10,870,529 km (0.118 R)
• M36: 11,330,393 km (0.115 R)
• M37: 11,510,958 km (0.048 R)
• M38: 12,216,461 km (0.034 R)
• M39: 12,375,035 km (0.106 R)
• M40: 12,828,466 km (0.104 R)
• M41: 13,178,824 km (0.047 R)
• M42: 13,396,041 km (0.116 R)
• M43: 13,559,701 km (0.117 R)
• M44: 13,999,518 km (0.11 R)
• M45: 14,193,397 km (0.106 R)
• M46: 14,611,822 km (0.108 R)
• M47: 15,289,950 km (0.115 R)
• M48: 15,632,828 km (0.072 R)
• M49: 15,834,037 km (0.078 R)
• M50: 16,094,038 km (0.109 R)
• M51: 16,735,364 km (0.118 R)
• M52: 16,941,360 km (0.037 R)
• M53: 17,325,827 km (0.066 R)
• M54: 17,444,757 km (0.044 R)
• M55: 17,653,596 km (0.11 R)
• M56: 18,043,448 km (0.051 R)
• M57: 18,345,336 km (0.114 R)
• M58: 18,496,879 km (0.099 R)
• M59: 18,862,347 km (0.087 R)
• M60: 19,384,144 km (0.056 R)
• M61: 19,600,463 km (0.119 R)
• M62: 19,879,612 km (0.086 R)
• M63: 20,410,685 km (0.112 R)
• M64: 20,693,724 km (0.109 R)
• M65: 20,883,264 km (0.073 R)
• M66: 21,073,254 km (0.091 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.2

Radius: 8

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.53 AU - 5.87 AU

Year: 6684 Days

Day: 14.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 16,011,703 km

• M1: 338,390 km (0.114 R)
• M2: 544,835 km (0.11 R)
• M3: 804,537 km (0.119 R)
• M4: 1,068,428 km (0.064 R)
• M5: 1,358,947 km (0.115 R)
• M6: 1,430,904 km (0.119 R)
• M7: 2,031,689 km (0.048 R)
• M8: 2,135,360 km (0.113 R)
• M9: 2,219,584 km (0.116 R)
• M10: 2,590,138 km (0.093 R)
• M11: 2,680,046 km (0.066 R)
• M12: 2,956,503 km (0.106 R)
• M13: 3,536,494 km (0.1 R)
• M14: 3,686,989 km (0.032 R)
• M15: 3,763,134 km (0.118 R)
• M16: 4,098,832 km (0.117 R)
• M17: 4,177,670 km (0.101 R)
• M18: 4,256,957 km (0.062 R)
• M19: 4,798,800 km (0.027 R)
• M20: 5,276,466 km (0.066 R)
• M21: 5,593,764 km (0.102 R)
• M22: 5,976,585 km (0.109 R)
• M23: 6,767,808 km (0.084 R)
• M24: 7,175,611 km (0.114 R)
• M25: 7,398,512 km (0.106 R)
• M26: 7,591,494 km (0.119 R)
• M27: 7,851,345 km (0.094 R)
• M28: 7,949,481 km (0.118 R)
• M29: 8,279,793 km (0.088 R)
• M30: 8,513,615 km (0.073 R)
• M31: 8,749,680 km (0.072 R)
• M32: 9,056,356 km (0.107 R)
• M33: 10,175,198 km (0.085 R)
• M34: 10,353,968 km (0.091 R)
• M35: 10,750,851 km (0.11 R)
• M36: 12,084,516 km (0.072 R)
• M37: 13,196,327 km (0.081 R)
• M38: 13,626,571 km (0.098 R)
• M39: 13,863,235 km (0.08 R)
• M40: 14,061,452 km (0.092 R)
• M41: 14,140,888 km (0.11 R)
• M42: 14,661,788 km (0.098 R)
• M43: 14,782,813 km (0.079 R)
• M44: 14,904,137 km (0.089 R)
• M45: 15,066,600 km (0.073 R)
• M46: 15,311,342 km (0.119 R)
• M47: 15,598,420 km (0.118 R)
• M48: 15,887,294 km (0.065 R)
• M49: 16,638,425 km (0.092 R)
• M50: 16,806,872 km (0.073 R)
• M51: 16,975,918 km (0.063 R)
• M52: 17,230,533 km (0.105 R)
• M53: 18,131,711 km (0.117 R)
• M54: 18,261,711 km (0.048 R)
• M55: 18,479,077 km (0.11 R)
• M56: 18,960,184 km (0.083 R)
• M57: 19,092,129 km (0.073 R)
• M58: 20,158,612 km (0.115 R)
• M59: 20,608,752 km (0.082 R)
• M60: 22,349,024 km (0.117 R)
• M61: 22,721,523 km (0.076 R)
• M62: 23,189,764 km (0.04 R)
• M63: 24,231,414 km (0.06 R)
• M64: 24,326,858 km (0.111 R)
• M65: 24,470,173 km (0.032 R)
• M66: 24,661,957 km (0.12 R)
• M67: 25,046,723 km (0.053 R)
• M68: 25,627,611 km (0.116 R)
• M69: 26,066,232 km (0.073 R)
• M70: 29,765,339 km (0.034 R)
• M71: 30,483,409 km (0.086 R)
• M72: 31,363,044 km (0.095 R)
• M73: 31,519,224 km (0.115 R)
• M74: 31,884,393 km (0.111 R)
• M75: 31,988,961 km (0.069 R)
• M76: 32,513,751 km (0.111 R)
• M77: 33,838,141 km (0.119 R)
• M78: 33,944,954 km (0.098 R)
• M79: 34,105,173 km (0.066 R)
• M80: 34,533,771 km (0.07 R)
• M81: 34,695,037 km (0.117 R)
• M82: 35,667,424 km (0.115 R)
• M83: 36,266,114 km (0.117 R)
• M84: 36,375,321 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.9

Radius: 11.3

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.01 AU - 6.03 AU

Year: 7378 Days

Day: 7.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 16,011,703 km

• M1: 144,512 km (0.102 R)
• M2: 561,890 km (0.058 R)
• M3: 1,223,711 km (0.083 R)
• M4: 1,528,292 km (0.105 R)
• M5: 1,667,867 km (0.112 R)
• M6: 2,256,833 km (0.061 R)
• M7: 3,013,500 km (0.028 R)
• M8: 3,483,386 km (0.056 R)
• M9: 4,215,967 km (0.048 R)
• M10: 4,307,222 km (0.075 R)
• M11: 4,506,935 km (0.115 R)
• M12: 5,336,306 km (0.112 R)
• M13: 5,517,768 km (0.081 R)
• M14: 5,751,889 km (0.037 R)
• M15: 6,057,517 km (0.064 R)
• M16: 6,862,952 km (0.077 R)
• M17: 7,132,976 km (0.112 R)
• M18: 8,039,090 km (0.067 R)
• M19: 8,133,636 km (0.051 R)
• M20: 8,669,795 km (0.084 R)
• M21: 9,177,979 km (0.116 R)
• M22: 9,857,004 km (0.054 R)
• M23: 9,998,972 km (0.077 R)
• M24: 10,905,984 km (0.054 R)
• M25: 11,475,802 km (0.081 R)
• M26: 11,560,923 km (0.092 R)
• M27: 13,421,472 km (0.045 R)
• M28: 14,054,570 km (0.096 R)
• M29: 14,351,821 km (0.084 R)
• M30: 14,604,941 km (0.112 R)
• M31: 14,766,806 km (0.117 R)
• M32: 14,906,081 km (0.087 R)
• M33: 15,373,276 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 15,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit