🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.98 AU - 1.12 AU

Year: 454 Days

Day: 41.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.95 AU - 1.47 AU

Year: 561 Days

Day: 12.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,807,690 km

• M1: 1,169,407 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.05 AU - 1.53 AU

Year: 618 Days

Day: 20.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.38 AU - 1.96 AU

Year: 910 Days

Day: 21.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.5

Radius: 13.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.21 AU - 4.23 AU

Year: 3026 Days

Day: 6.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 30,807,690 km

• M1: 220,956 km (0.07 R)
• M2: 509,530 km (0.08 R)
• M3: 701,614 km (0.081 R)
• M4: 911,500 km (0.118 R)
• M5: 1,042,697 km (0.042 R)
• M6: 1,209,050 km (0.05 R)
• M7: 1,486,404 km (0.064 R)
• M8: 1,751,641 km (0.113 R)
• M9: 2,232,299 km (0.106 R)
• M10: 2,340,608 km (0.06 R)
• M11: 2,909,379 km (0.086 R)
• M12: 3,001,681 km (0.116 R)
• M13: 3,993,814 km (0.083 R)
• M14: 4,156,278 km (0.073 R)
• M15: 4,245,737 km (0.102 R)
• M16: 4,441,860 km (0.113 R)
• M17: 4,734,174 km (0.104 R)
• M18: 4,906,212 km (0.097 R)
• M19: 5,032,772 km (0.115 R)
• M20: 5,160,379 km (0.028 R)
• M21: 5,289,033 km (0.112 R)
• M22: 5,402,428 km (0.046 R)
• M23: 5,764,455 km (0.055 R)
• M24: 5,982,269 km (0.103 R)
• M25: 6,083,547 km (0.12 R)
• M26: 6,219,681 km (0.078 R)
• M27: 6,305,251 km (0.037 R)
• M28: 6,616,714 km (0.099 R)
• M29: 7,004,172 km (0.044 R)
• M30: 7,111,284 km (0.108 R)
• M31: 7,218,696 km (0.056 R)
• M32: 8,042,681 km (0.054 R)
• M33: 8,456,319 km (0.114 R)
• M34: 8,551,313 km (0.106 R)
• M35: 8,761,498 km (0.082 R)
• M36: 9,089,866 km (0.094 R)
• M37: 9,718,925 km (0.059 R)
• M38: 9,818,557 km (0.067 R)
• M39: 10,139,444 km (0.107 R)
• M40: 10,463,922 km (0.098 R)
• M41: 10,730,057 km (0.111 R)
• M42: 10,874,269 km (0.11 R)
• M43: 11,060,668 km (0.053 R)
• M44: 11,436,757 km (0.109 R)
• M45: 11,520,831 km (0.101 R)
• M46: 11,923,249 km (0.109 R)
• M47: 12,094,090 km (0.111 R)
• M48: 12,807,523 km (0.082 R)
• M49: 12,960,561 km (0.087 R)
• M50: 13,423,567 km (0.086 R)
• M51: 13,556,858 km (0.08 R)
• M52: 13,802,348 km (0.115 R)
• M53: 14,502,018 km (0.08 R)
• M54: 14,959,637 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.6

Radius: 11.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.2 AU - 6.82 AU

Year: 7005 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,807,690 km

• M1: 150,795 km (0.108 R)
• M2: 254,915 km (0.104 R)
• M3: 384,167 km (0.118 R)
• M4: 460,462 km (0.087 R)
• M5: 1,003,503 km (0.092 R)
• M6: 1,088,624 km (0.059 R)
• M7: 1,454,540 km (0.091 R)
• M8: 1,552,078 km (0.032 R)
• M9: 1,685,669 km (0.111 R)
• M10: 1,771,239 km (0.113 R)
• M11: 1,893,610 km (0.112 R)
• M12: 2,392,519 km (0.052 R)
• M13: 2,890,231 km (0.055 R)
• M14: 3,355,031 km (0.091 R)
• M15: 3,442,097 km (0.071 R)
• M16: 4,165,852 km (0.118 R)
• M17: 4,763,795 km (0.046 R)
• M18: 5,135,545 km (0.062 R)
• M19: 5,388,814 km (0.12 R)
• M20: 6,280,119 km (0.034 R)
• M21: 6,469,360 km (0.083 R)
• M22: 6,551,040 km (0.058 R)
• M23: 6,964,529 km (0.113 R)
• M24: 7,472,114 km (0.095 R)
• M25: 7,672,875 km (0.062 R)
• M26: 8,463,500 km (0.064 R)
• M27: 8,612,798 km (0.049 R)
• M28: 8,762,994 km (0.081 R)
• M29: 9,995,531 km (0.069 R)
• M30: 10,185,072 km (0.086 R)
• M31: 10,375,809 km (0.084 R)
• M32: 10,955,351 km (0.106 R)
• M33: 11,085,501 km (0.077 R)
• M34: 11,281,774 km (0.11 R)
• M35: 11,413,270 km (0.032 R)
• M36: 11,644,698 km (0.116 R)
• M37: 12,044,873 km (0.061 R)
• M38: 12,145,702 km (0.09 R)
• M39: 12,653,736 km (0.105 R)
• M40: 12,824,726 km (0.106 R)
• M41: 13,168,951 km (0.085 R)
• M42: 14,148,667 km (0.054 R)
• M43: 14,326,090 km (0.113 R)
• M44: 14,647,427 km (0.098 R)
• M45: 14,754,988 km (0.089 R)
• M46: 15,297,130 km (0.097 R)
• M47: 15,882,507 km (0.047 R)
• M48: 16,030,010 km (0.119 R)
• M49: 16,252,163 km (0.115 R)
• M50: 16,438,113 km (0.048 R)
• M51: 16,512,613 km (0.12 R)
• M52: 16,924,755 km (0.091 R)
• M53: 17,113,099 km (0.08 R)
• M54: 17,226,494 km (0.058 R)
• M55: 17,302,340 km (0.052 R)
• M56: 17,492,030 km (0.06 R)
• M57: 18,567,938 km (0.028 R)
• M58: 18,762,266 km (0.107 R)
• M59: 19,349,437 km (0.089 R)
• M60: 19,467,620 km (0.104 R)
• M61: 19,863,306 km (0.102 R)
• M62: 20,622,216 km (0.112 R)
• M63: 22,789,291 km (0.119 R)
• M64: 22,955,793 km (0.107 R)
• M65: 24,259,688 km (0.095 R)
• M66: 25,544,285 km (0.117 R)
• M67: 25,673,987 km (0.074 R)
• M68: 26,020,904 km (0.09 R)
• M69: 26,500,365 km (0.099 R)
• M70: 26,807,041 km (0.085 R)
• M71: 27,026,800 km (0.103 R)
• M72: 27,114,913 km (0.115 R)
• M73: 28,179,302 km (0.116 R)
• M74: 28,582,020 km (0.077 R)
• M75: 29,076,740 km (0.115 R)
• M76: 29,212,275 km (0.109 R)
• M77: 29,347,811 km (0.117 R)
• M78: 30,303,143 km (0.059 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 12,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit