🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 40.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,125,507 km

• M1: 75,846 km (0.059 R)
• M2: 375,491 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.47 AU - 0.77 AU

Year: 320 Days

Day: 32.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.5

Radius: 12.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.94 AU - 1.02 AU

Year: 636 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 43,125,507 km

• M1: 164,707 km (0.039 R)
• M2: 248,781 km (0.086 R)
• M3: 348,413 km (0.12 R)
• M4: 443,707 km (0.113 R)
• M5: 565,031 km (0.063 R)
• M6: 711,487 km (0.114 R)
• M7: 804,537 km (0.106 R)
• M8: 889,359 km (0.097 R)
• M9: 1,027,438 km (0.102 R)
• M10: 1,125,275 km (0.069 R)
• M11: 1,211,892 km (0.099 R)
• M12: 1,382,135 km (0.089 R)
• M13: 1,486,255 km (0.099 R)
• M14: 1,587,682 km (0.067 R)
• M15: 1,691,503 km (0.112 R)
• M16: 1,809,087 km (0.083 R)
• M17: 1,941,032 km (0.107 R)
• M18: 2,040,814 km (0.094 R)
• M19: 2,172,610 km (0.051 R)
• M20: 2,251,747 km (0.098 R)
• M21: 2,363,198 km (0.116 R)
• M22: 2,444,728 km (0.06 R)
• M23: 2,598,066 km (0.119 R)
• M24: 2,702,037 km (0.092 R)
• M25: 2,981,785 km (0.102 R)
• M26: 3,152,775 km (0.038 R)
• M27: 3,383,605 km (0.094 R)
• M28: 3,483,386 km (0.116 R)
• M29: 3,612,938 km (0.081 R)
• M30: 3,788,267 km (0.076 R)
• M31: 3,876,978 km (0.096 R)
• M32: 4,018,947 km (0.107 R)
• M33: 4,262,043 km (0.096 R)
• M34: 4,393,241 km (0.045 R)
• M35: 4,525,784 km (0.096 R)
• M36: 4,699,168 km (0.099 R)
• M37: 4,907,109 km (0.1 R)
• M38: 5,307,284 km (0.076 R)
• M39: 5,398,538 km (0.094 R)
• M40: 5,482,014 km (0.05 R)
• M41: 5,760,565 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.7

Radius: 11.3

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.71 AU - 2.03 AU

Year: 1678 Days

Day: 6.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 43,125,507 km

• M1: 181,163 km (0.111 R)
• M2: 259,852 km (0.087 R)
• M3: 351,705 km (0.091 R)
• M4: 528,380 km (0.064 R)
• M5: 798,404 km (0.096 R)
• M6: 941,868 km (0.102 R)
• M7: 1,085,931 km (0.113 R)
• M8: 1,219,372 km (0.047 R)
• M9: 1,330,224 km (0.04 R)
• M10: 1,493,436 km (0.093 R)
• M11: 1,684,023 km (0.117 R)
• M12: 1,777,073 km (0.114 R)
• M13: 1,925,474 km (0.097 R)
• M14: 2,100,205 km (0.104 R)
• M15: 2,314,728 km (0.117 R)
• M16: 2,477,490 km (0.099 R)
• M17: 2,548,400 km (0.064 R)
• M18: 2,632,025 km (0.098 R)
• M19: 2,950,968 km (0.084 R)
• M20: 3,064,213 km (0.08 R)
• M21: 3,217,701 km (0.11 R)
• M22: 3,679,808 km (0.109 R)
• M23: 3,981,099 km (0.109 R)
• M24: 4,120,823 km (0.1 R)
• M25: 4,276,255 km (0.075 R)
• M26: 4,390,698 km (0.096 R)
• M27: 4,828,570 km (0.116 R)
• M28: 5,098,146 km (0.103 R)
• M29: 5,280,655 km (0.107 R)
• M30: 5,388,067 km (0.049 R)
• M31: 5,527,342 km (0.096 R)
• M32: 5,856,906 km (0.103 R)
• M33: 6,112,419 km (0.101 R)
• M34: 6,371,523 km (0.118 R)
• M35: 6,584,849 km (0.12 R)
• M36: 6,967,820 km (0.09 R)
• M37: 7,052,193 km (0.091 R)
• M38: 7,341,216 km (0.051 R)
• M39: 7,512,955 km (0.089 R)
• M40: 7,878,273 km (0.099 R)
• M41: 8,500,001 km (0.074 R)
• M42: 8,662,315 km (0.063 R)
• M43: 8,880,578 km (0.102 R)
• M44: 9,119,037 km (0.117 R)
• M45: 9,715,035 km (0.082 R)
• M46: 9,998,673 km (0.12 R)
• M47: 10,246,856 km (0.079 R)
• M48: 10,381,195 km (0.09 R)
• M49: 10,496,983 km (0.098 R)
• M50: 10,905,386 km (0.089 R)
• M51: 11,141,152 km (0.068 R)
• M52: 11,338,771 km (0.091 R)
• M53: 11,617,621 km (0.098 R)
• M54: 11,757,794 km (0.091 R)
• M55: 12,202,399 km (0.069 R)
• M56: 12,487,981 km (0.104 R)
• M57: 12,590,606 km (0.044 R)
• M58: 12,775,957 km (0.084 R)
• M59: 12,879,329 km (0.072 R)
• M60: 13,024,589 km (0.117 R)
• M61: 13,212,035 km (0.119 R)
• M62: 13,463,360 km (0.098 R)
• M63: 13,547,583 km (0.073 R)
• M64: 13,801,002 km (0.091 R)
• M65: 14,034,823 km (0.029 R)
• M66: 14,141,487 km (0.107 R)

Asteroid Belt

Center: 3.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.3

Radius: 9

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.37 AU - 6.41 AU

Year: 8209 Days

Day: 12.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 43,125,507 km

• M1: 137,181 km (0.101 R)
• M2: 712,684 km (0.069 R)
• M3: 824,733 km (0.051 R)
• M4: 908,508 km (0.111 R)
• M5: 977,772 km (0.088 R)
• M6: 1,121,984 km (0.12 R)
• M7: 1,292,675 km (0.109 R)
• M8: 1,431,502 km (0.109 R)
• M9: 1,533,827 km (0.069 R)
• M10: 2,035,728 km (0.051 R)
• M11: 2,104,842 km (0.094 R)
• M12: 2,365,142 km (0.092 R)
• M13: 2,511,449 km (0.089 R)
• M14: 2,762,175 km (0.086 R)
• M15: 3,126,895 km (0.062 R)
• M16: 3,424,146 km (0.12 R)
• M17: 3,646,149 km (0.111 R)
• M18: 3,872,939 km (0.04 R)
• M19: 3,959,108 km (0.068 R)
• M20: 4,370,053 km (0.1 R)
• M21: 4,702,609 km (0.113 R)
• M22: 4,949,595 km (0.104 R)
• M23: 5,200,920 km (0.074 R)
• M24: 5,553,223 km (0.05 R)
• M25: 5,650,760 km (0.081 R)
• M26: 6,314,975 km (0.095 R)
• M27: 7,572,046 km (0.12 R)
• M28: 8,191,979 km (0.099 R)
• M29: 8,377,481 km (0.113 R)
• M30: 8,489,380 km (0.103 R)
• M31: 8,714,824 km (0.106 R)
• M32: 9,441,570 km (0.083 R)
• M33: 10,347,236 km (0.073 R)
• M34: 10,467,513 km (0.12 R)
• M35: 11,321,716 km (0.108 R)
• M36: 12,071,651 km (0.036 R)
• M37: 12,923,610 km (0.107 R)
• M38: 14,193,397 km (0.036 R)
• M39: 14,865,540 km (0.087 R)
• M40: 15,228,315 km (0.108 R)
• M41: 16,567,815 km (0.099 R)
• M42: 17,132,995 km (0.077 R)
• M43: 17,227,840 km (0.093 R)
• M44: 17,513,423 km (0.12 R)
• M45: 17,609,016 km (0.095 R)
• M46: 18,525,004 km (0.113 R)
• M47: 18,622,392 km (0.094 R)
• M48: 18,964,372 km (0.109 R)
• M49: 19,605,100 km (0.08 R)
• M50: 19,903,249 km (0.115 R)
• M51: 20,003,030 km (0.058 R)
• M52: 20,756,106 km (0.107 R)
• M53: 21,928,804 km (0.047 R)
• M54: 22,134,950 km (0.11 R)
• M55: 22,653,007 km (0.108 R)
• M56: 23,280,121 km (0.05 R)
• M57: 24,872,740 km (0.09 R)
• M58: 25,465,447 km (0.03 R)
• M59: 25,573,756 km (0.086 R)
• M60: 26,226,601 km (0.086 R)
• M61: 26,610,020 km (0.083 R)
• M62: 27,604,248 km (0.096 R)
• M63: 28,050,050 km (0.085 R)
• M64: 28,329,947 km (0.095 R)
• M65: 29,005,382 km (0.1 R)
• M66: 29,629,055 km (0.117 R)
• M67: 29,686,052 km (0.073 R)
• M68: 29,800,045 km (0.073 R)
• M69: 30,371,958 km (0.118 R)
• M70: 30,716,931 km (0.084 R)
• M71: 33,701,109 km (0.108 R)
• M72: 34,177,578 km (0.062 R)
• M73: 34,237,268 km (0.083 R)
• M74: 34,716,131 km (0.048 R)
• M75: 36,470,914 km (0.101 R)
• M76: 36,654,021 km (0.102 R)
• M77: 37,266,924 km (0.099 R)
• M78: 40,003,069 km (0.113 R)
• M79: 40,950,622 km (0.089 R)
• M80: 41,331,648 km (0.049 R)
• M81: 42,353,551 km (0.103 R)
• M82: 42,803,242 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 11,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit