🌌 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: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 266 Days

Day: 22.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.9

Radius: 13.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.77 AU - 0.99 AU

Year: 525 Days

Day: 9.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 45,359,855 km

• M1: 164,707 km (0.069 R)
• M2: 279,000 km (0.075 R)
• M3: 394,490 km (0.114 R)
• M4: 557,551 km (0.118 R)
• M5: 702,960 km (0.12 R)
• M6: 825,032 km (0.092 R)
• M7: 1,260,063 km (0.092 R)
• M8: 1,602,193 km (0.103 R)
• M9: 1,756,429 km (0.088 R)
• M10: 1,870,572 km (0.074 R)
• M11: 2,173,956 km (0.111 R)
• M12: 2,601,058 km (0.11 R)
• M13: 2,739,586 km (0.118 R)
• M14: 2,835,927 km (0.098 R)
• M15: 2,971,014 km (0.098 R)
• M16: 3,062,418 km (0.104 R)
• M17: 3,185,687 km (0.04 R)
• M18: 3,326,458 km (0.108 R)
• M19: 3,501,488 km (0.098 R)
• M20: 3,687,588 km (0.084 R)
• M21: 3,819,084 km (0.106 R)
• M22: 3,918,866 km (0.062 R)
• M23: 4,078,487 km (0.115 R)
• M24: 4,189,040 km (0.117 R)
• M25: 4,326,370 km (0.093 R)
• M26: 4,703,207 km (0.066 R)
• M27: 4,828,122 km (0.09 R)
• M28: 4,918,180 km (0.066 R)
• M29: 5,045,039 km (0.046 R)
• M30: 5,145,568 km (0.117 R)
• M31: 5,246,697 km (0.083 R)
• M32: 5,404,522 km (0.048 R)
• M33: 5,498,021 km (0.111 R)
• M34: 5,658,240 km (0.073 R)
• M35: 5,743,661 km (0.075 R)
• M36: 5,964,168 km (0.083 R)
• M37: 6,109,427 km (0.097 R)
• M38: 6,403,537 km (0.105 R)
• M39: 6,492,697 km (0.059 R)
• M40: 6,622,249 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.6

Radius: 8.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.59 AU - 3.19 AU

Year: 3124 Days

Day: 7.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 45,359,855 km

• M1: 103,821 km (0.118 R)
• M2: 162,314 km (0.112 R)
• M3: 333,454 km (0.072 R)
• M4: 430,094 km (0.117 R)
• M5: 622,327 km (0.112 R)
• M6: 728,990 km (0.087 R)
• M7: 869,164 km (0.052 R)
• M8: 951,891 km (0.08 R)
• M9: 1,628,223 km (0.103 R)
• M10: 1,849,478 km (0.028 R)
• M11: 1,909,318 km (0.103 R)
• M12: 1,969,905 km (0.084 R)
• M13: 2,231,252 km (0.034 R)
• M14: 2,677,951 km (0.102 R)
• M15: 2,870,035 km (0.11 R)
• M16: 2,925,686 km (0.099 R)
• M17: 3,532,455 km (0.114 R)
• M18: 3,728,129 km (0.065 R)
• M19: 3,850,350 km (0.114 R)
• M20: 3,911,835 km (0.092 R)
• M21: 4,051,709 km (0.094 R)
• M22: 4,161,514 km (0.116 R)
• M23: 4,320,237 km (0.108 R)
• M24: 4,432,585 km (0.057 R)
• M25: 4,497,211 km (0.102 R)
• M26: 4,643,817 km (0.104 R)
• M27: 4,958,421 km (0.093 R)
• M28: 5,160,678 km (0.095 R)
• M29: 5,434,591 km (0.064 R)
• M30: 5,486,502 km (0.039 R)
• M31: 5,713,292 km (0.072 R)
• M32: 5,819,058 km (0.112 R)
• M33: 6,321,108 km (0.1 R)
• M34: 6,412,214 km (0.118 R)
• M35: 6,540,569 km (0.106 R)
• M36: 6,614,320 km (0.052 R)
• M37: 7,252,056 km (0.068 R)
• M38: 7,500,987 km (0.102 R)
• M39: 7,616,925 km (0.06 R)
• M40: 7,714,014 km (0.109 R)
• M41: 8,086,363 km (0.051 R)
• M42: 8,205,294 km (0.084 R)
• M43: 8,545,180 km (0.111 R)
• M44: 8,686,550 km (0.036 R)
• M45: 8,808,323 km (0.066 R)
• M46: 8,889,704 km (0.113 R)
• M47: 9,033,019 km (0.109 R)
• M48: 9,280,154 km (0.098 R)
• M49: 9,592,515 km (0.113 R)
• M50: 9,971,745 km (0.119 R)
• M51: 10,184,623 km (0.065 R)
• M52: 10,679,792 km (0.062 R)
• M53: 10,832,083 km (0.042 R)
• M54: 11,006,963 km (0.098 R)
• M55: 11,381,855 km (0.111 R)
• M56: 11,537,437 km (0.105 R)
• M57: 11,604,307 km (0.027 R)
• M58: 12,325,817 km (0.116 R)
• M59: 12,462,699 km (0.081 R)
• M60: 12,600,030 km (0.107 R)
• M61: 13,247,939 km (0.105 R)
• M62: 13,552,520 km (0.109 R)
• M63: 14,049,334 km (0.106 R)
• M64: 14,168,414 km (0.093 R)
• M65: 14,287,943 km (0.116 R)
• M66: 14,359,750 km (0.067 R)
• M67: 14,455,792 km (0.078 R)
• M68: 14,527,898 km (0.054 R)
• M69: 14,720,879 km (0.106 R)
• M70: 14,890,523 km (0.089 R)
• M71: 15,329,443 km (0.114 R)
• M72: 16,020,735 km (0.098 R)
• M73: 16,320,081 km (0.101 R)
• M74: 16,696,918 km (0.086 R)
• M75: 16,873,742 km (0.092 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 14.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.03 AU - 6.51 AU

Year: 8812 Days

Day: 8.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 45,359,855 km

• M1: 197,619 km (0.061 R)
• M2: 366,066 km (0.091 R)
• M3: 538,104 km (0.048 R)
• M4: 696,976 km (0.064 R)
• M5: 807,679 km (0.118 R)
• M6: 925,412 km (0.074 R)
• M7: 1,067,830 km (0.111 R)
• M8: 1,218,175 km (0.085 R)
• M9: 1,758,074 km (0.088 R)
• M10: 1,892,862 km (0.071 R)
• M11: 2,031,389 km (0.069 R)
• M12: 2,173,358 km (0.11 R)
• M13: 2,368,134 km (0.103 R)
• M14: 2,492,899 km (0.113 R)
• M15: 2,645,638 km (0.095 R)
• M16: 4,127,256 km (0.095 R)
• M17: 4,309,167 km (0.113 R)
• M18: 4,870,907 km (0.077 R)
• M19: 5,030,976 km (0.07 R)
• M20: 6,235,987 km (0.03 R)
• M21: 6,480,430 km (0.107 R)
• M22: 6,763,769 km (0.096 R)
• M23: 7,051,146 km (0.1 R)
• M24: 7,489,917 km (0.086 R)
• M25: 8,050,909 km (0.076 R)
• M26: 8,664,260 km (0.097 R)
• M27: 9,572,469 km (0.116 R)
• M28: 10,140,192 km (0.116 R)
• M29: 10,386,879 km (0.109 R)
• M30: 11,012,348 km (0.043 R)
• M31: 12,607,061 km (0.075 R)
• M32: 13,005,889 km (0.111 R)
• M33: 13,095,050 km (0.113 R)
• M34: 14,089,726 km (0.079 R)
• M35: 14,319,209 km (0.077 R)
• M36: 14,968,314 km (0.095 R)
• M37: 16,103,463 km (0.104 R)
• M38: 17,070,463 km (0.051 R)
• M39: 18,455,889 km (0.053 R)
• M40: 19,060,713 km (0.081 R)
• M41: 19,162,141 km (0.034 R)
• M42: 19,877,219 km (0.085 R)
• M43: 20,341,570 km (0.089 R)
• M44: 20,861,722 km (0.095 R)
• M45: 22,448,357 km (0.108 R)
• M46: 23,148,027 km (0.103 R)
• M47: 23,418,948 km (0.074 R)
• M48: 24,568,608 km (0.06 R)
• M49: 24,789,714 km (0.06 R)
• M50: 25,568,670 km (0.12 R)
• M51: 27,551,141 km (0.106 R)
• M52: 27,723,328 km (0.091 R)
• M53: 27,953,559 km (0.117 R)
• M54: 28,531,904 km (0.086 R)
• M55: 29,230,975 km (0.103 R)
• M56: 29,524,037 km (0.039 R)
• M57: 30,112,855 km (0.066 R)
• M58: 30,231,187 km (0.109 R)
• M59: 31,362,146 km (0.113 R)
• M60: 31,963,081 km (0.057 R)
• M61: 33,176,170 km (0.053 R)
• M62: 33,849,809 km (0.112 R)
• M63: 34,342,585 km (0.104 R)
• M64: 34,589,870 km (0.059 R)
• M65: 34,713,737 km (0.113 R)
• M66: 35,210,701 km (0.094 R)
• M67: 35,335,316 km (0.09 R)
• M68: 36,085,998 km (0.117 R)
• M69: 36,715,656 km (0.119 R)
• M70: 36,905,196 km (0.106 R)
• M71: 37,858,135 km (0.099 R)
• M72: 38,754,675 km (0.107 R)
• M73: 38,947,806 km (0.089 R)
• M74: 42,344,575 km (0.052 R)
• M75: 43,141,782 km (0.072 R)
• M76: 44,279,773 km (0.082 R)
• M77: 44,683,837 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 16,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit