🌌 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: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.55 AU - 0.57 AU

Year: 271 Days

Day: 17.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,381,760 km

• M1: 422,764 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11

Radius: 11.5

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.68 AU - 0.96 AU

Year: 479 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,381,760 km

• M1: 144,063 km (0.106 R)
• M2: 217,515 km (0.117 R)
• M3: 296,054 km (0.11 R)
• M4: 382,971 km (0.093 R)
• M5: 535,710 km (0.114 R)
• M6: 626,217 km (0.098 R)
• M7: 708,346 km (0.077 R)
• M8: 833,559 km (0.1 R)
• M9: 948,750 km (0.084 R)
• M10: 1,023,249 km (0.111 R)
• M11: 1,172,997 km (0.055 R)
• M12: 1,285,644 km (0.069 R)
• M13: 1,416,841 km (0.082 R)
• M14: 1,541,756 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.8

Radius: 13

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.91 AU - 1.39 AU

Year: 796 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 15,381,760 km

• M1: 179,966 km (0.079 R)
• M2: 271,371 km (0.092 R)
• M3: 447,597 km (0.108 R)
• M4: 652,546 km (0.077 R)
• M5: 737,218 km (0.077 R)
• M6: 836,850 km (0.107 R)
• M7: 1,039,855 km (0.06 R)
• M8: 1,172,249 km (0.109 R)
• M9: 1,278,912 km (0.076 R)
• M10: 1,428,510 km (0.045 R)
• M11: 1,543,252 km (0.037 R)
• M12: 1,767,798 km (0.102 R)
• M13: 1,862,194 km (0.056 R)
• M14: 1,988,305 km (0.087 R)
• M15: 2,424,383 km (0.073 R)
• M16: 2,587,445 km (0.1 R)
• M17: 2,720,736 km (0.117 R)
• M18: 2,881,853 km (0.108 R)
• M19: 3,258,690 km (0.095 R)
• M20: 3,632,835 km (0.115 R)
• M21: 3,877,427 km (0.044 R)
• M22: 3,963,296 km (0.106 R)
• M23: 4,117,681 km (0.11 R)
• M24: 4,333,252 km (0.067 R)
• M25: 4,442,458 km (0.095 R)
• M26: 4,542,539 km (0.057 R)
• M27: 4,857,742 km (0.119 R)
• M28: 4,992,081 km (0.064 R)
• M29: 5,096,201 km (0.117 R)
• M30: 5,180,125 km (0.108 R)
• M31: 5,317,307 km (0.103 R)
• M32: 5,466,605 km (0.029 R)
• M33: 5,682,176 km (0.119 R)
• M34: 5,812,924 km (0.112 R)
• M35: 5,900,738 km (0.096 R)
• M36: 6,033,133 km (0.054 R)
• M37: 6,233,743 km (0.062 R)
• M38: 6,357,311 km (0.064 R)
• M39: 6,504,515 km (0.027 R)
• M40: 6,813,884 km (0.1 R)
• M41: 6,929,673 km (0.091 R)
• M42: 7,128,189 km (0.062 R)
• M43: 7,471,067 km (0.1 R)
• M44: 7,590,446 km (0.053 R)
• M45: 7,819,331 km (0.089 R)
• M46: 7,989,424 km (0.043 R)
• M47: 8,148,446 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.4

Radius: 9.7

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2 AU - 2.08 AU

Year: 1881 Days

Day: 8.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 141.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 15,381,760 km

• M1: 126,410 km (0.113 R)
• M2: 311,164 km (0.117 R)
• M3: 407,505 km (0.093 R)
• M4: 516,113 km (0.098 R)
• M5: 723,904 km (0.094 R)
• M6: 799,451 km (0.097 R)
• M7: 1,071,869 km (0.091 R)
• M8: 1,259,464 km (0.11 R)
• M9: 1,341,743 km (0.053 R)
• M10: 1,425,967 km (0.117 R)
• M11: 1,490,294 km (0.12 R)
• M12: 1,588,729 km (0.109 R)
• M13: 1,723,517 km (0.04 R)
• M14: 1,980,676 km (0.113 R)
• M15: 2,150,769 km (0.057 R)
• M16: 2,325,798 km (0.039 R)
• M17: 2,402,243 km (0.066 R)
• M18: 2,557,824 km (0.081 R)
• M19: 2,650,126 km (0.11 R)
• M20: 2,851,635 km (0.108 R)
• M21: 3,142,453 km (0.091 R)
• M22: 3,213,063 km (0.04 R)
• M23: 3,312,845 km (0.057 R)
• M24: 3,384,801 km (0.06 R)
• M25: 3,530,360 km (0.046 R)
• M26: 3,677,864 km (0.082 R)
• M27: 3,782,433 km (0.114 R)
• M28: 3,857,830 km (0.093 R)
• M29: 4,414,633 km (0.045 R)
• M30: 4,478,212 km (0.088 R)
• M31: 4,638,132 km (0.059 R)
• M32: 5,415,443 km (0.09 R)
• M33: 5,723,764 km (0.118 R)
• M34: 5,862,741 km (0.031 R)
• M35: 6,126,182 km (0.109 R)
• M36: 6,286,252 km (0.104 R)
• M37: 6,701,386 km (0.106 R)
• M38: 6,866,243 km (0.032 R)
• M39: 7,013,896 km (0.036 R)
• M40: 7,218,845 km (0.107 R)
• M41: 7,539,284 km (0.094 R)
• M42: 7,653,427 km (0.095 R)
• M43: 8,272,463 km (0.036 R)
• M44: 8,947,748 km (0.101 R)
• M45: 9,537,612 km (0.119 R)
• M46: 9,681,974 km (0.064 R)
• M47: 9,806,140 km (0.055 R)
• M48: 9,910,111 km (0.088 R)
• M49: 9,972,643 km (0.043 R)
• M50: 10,098,155 km (0.072 R)
• M51: 10,182,229 km (0.118 R)
• M52: 10,350,826 km (0.104 R)
• M53: 10,456,592 km (0.099 R)
• M54: 10,605,442 km (0.087 R)
• M55: 11,012,946 km (0.071 R)
• M56: 11,931,926 km (0.118 R)
• M57: 12,176,668 km (0.118 R)
• M58: 12,310,858 km (0.083 R)
• M59: 12,378,177 km (0.104 R)
• M60: 13,057,800 km (0.042 R)
• M61: 13,540,702 km (0.104 R)
• M62: 13,982,763 km (0.119 R)
• M63: 14,193,846 km (0.101 R)
• M64: 14,358,703 km (0.108 R)
• M65: 14,500,522 km (0.06 R)
• M66: 15,168,476 km (0.111 R)
• M67: 15,822,219 km (0.032 R)
• M68: 15,919,757 km (0.095 R)
• M69: 16,017,594 km (0.09 R)
• M70: 16,091,196 km (0.092 R)
• M71: 16,584,121 km (0.112 R)
• M72: 16,658,471 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.3

Radius: 15

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.03 AU - 2.17 AU

Year: 1965 Days

Day: 14.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 15,381,760 km

• M1: 190,438 km (0.089 R)
• M2: 299,046 km (0.08 R)
• M3: 409,898 km (0.069 R)
• M4: 523,892 km (0.117 R)
• M5: 638,484 km (0.085 R)
• M6: 786,885 km (0.112 R)
• M7: 890,556 km (0.107 R)
• M8: 991,086 km (0.03 R)
• M9: 1,214,286 km (0.058 R)
• M10: 1,337,255 km (0.069 R)
• M11: 1,464,862 km (0.118 R)
• M12: 1,607,280 km (0.044 R)
• M13: 1,776,026 km (0.106 R)
• M14: 2,029,295 km (0.087 R)
• M15: 2,247,708 km (0.117 R)
• M16: 2,377,858 km (0.112 R)
• M17: 2,771,301 km (0.096 R)
• M18: 3,027,861 km (0.083 R)
• M19: 3,305,963 km (0.098 R)
• M20: 3,468,726 km (0.117 R)
• M21: 3,859,027 km (0.044 R)
• M22: 3,973,170 km (0.098 R)
• M23: 4,942,714 km (0.118 R)
• M24: 5,067,029 km (0.079 R)
• M25: 5,208,250 km (0.069 R)
• M26: 5,318,952 km (0.075 R)
• M27: 5,591,071 km (0.107 R)
• M28: 6,116,010 km (0.103 R)
• M29: 6,232,995 km (0.039 R)
• M30: 6,452,306 km (0.096 R)
• M31: 6,811,939 km (0.088 R)
• M32: 6,985,473 km (0.109 R)
• M33: 7,213,310 km (0.118 R)
• M34: 7,390,284 km (0.096 R)
• M35: 7,694,566 km (0.098 R)
• M36: 7,839,228 km (0.105 R)
• M37: 8,167,894 km (0.096 R)
• M38: 8,594,547 km (0.092 R)
• M39: 8,914,687 km (0.099 R)
• M40: 9,066,678 km (0.099 R)
• M41: 9,162,122 km (0.073 R)
• M42: 9,644,575 km (0.114 R)
• M43: 9,957,533 km (0.088 R)
• M44: 10,493,543 km (0.103 R)
• M45: 10,634,015 km (0.039 R)
• M46: 10,775,235 km (0.073 R)
• M47: 11,059,322 km (0.113 R)
• M48: 11,222,832 km (0.112 R)
• M49: 11,325,456 km (0.102 R)
• M50: 11,449,024 km (0.083 R)
• M51: 11,573,041 km (0.037 R)
• M52: 11,843,215 km (0.096 R)
• M53: 12,031,409 km (0.097 R)
• M54: 12,453,424 km (0.106 R)
• M55: 12,837,442 km (0.075 R)
• M56: 13,247,041 km (0.039 R)
• M57: 13,551,622 km (0.101 R)
• M58: 13,660,978 km (0.108 R)
• M59: 13,814,466 km (0.079 R)
• M60: 13,924,570 km (0.071 R)
• M61: 14,079,104 km (0.098 R)
• M62: 14,234,237 km (0.12 R)
• M63: 15,199,742 km (0.105 R)
• M64: 15,358,914 km (0.05 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: 355 - 12,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit