🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.9

Radius: 13.8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.08 AU - 1.22 AU

Year: 822 Days

Day: 7.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,564,297 km

• M1: 172,486 km (0.107 R)
• M2: 523,443 km (0.087 R)
• M3: 805,884 km (0.041 R)
• M4: 1,089,222 km (0.116 R)
• M5: 1,351,018 km (0.053 R)
• M6: 1,686,566 km (0.032 R)
• M7: 2,620,805 km (0.073 R)
• M8: 3,047,458 km (0.112 R)
• M9: 3,715,114 km (0.082 R)
• M10: 4,281,192 km (0.083 R)
• M11: 4,901,425 km (0.078 R)
• M12: 5,322,094 km (0.066 R)
• M13: 6,382,892 km (0.117 R)
• M14: 6,892,722 km (0.091 R)
• M15: 7,695,015 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.8

Radius: 8.1

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.11 AU - 1.47 AU

Year: 977 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,564,297 km

• M1: 102,774 km (0.088 R)
• M2: 365,617 km (0.102 R)
• M3: 611,556 km (0.117 R)
• M4: 955,332 km (0.043 R)
• M5: 1,226,403 km (0.111 R)
• M6: 1,497,175 km (0.093 R)
• M7: 1,659,340 km (0.057 R)
• M8: 2,226,764 km (0.113 R)
• M9: 2,633,671 km (0.109 R)
• M10: 2,999,886 km (0.052 R)
• M11: 3,175,514 km (0.1 R)
• M12: 3,757,749 km (0.064 R)
• M13: 4,156,876 km (0.099 R)
• M14: 4,536,555 km (0.113 R)
• M15: 5,302,945 km (0.083 R)
• M16: 5,552,175 km (0.113 R)
• M17: 5,852,867 km (0.07 R)
• M18: 6,591,432 km (0.084 R)
• M19: 6,852,929 km (0.119 R)
• M20: 7,204,035 km (0.07 R)
• M21: 8,004,384 km (0.086 R)
• M22: 8,365,663 km (0.08 R)
• M23: 9,074,308 km (0.12 R)
• M24: 9,361,984 km (0.118 R)
• M25: 9,713,240 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.1

Radius: 13

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.4 AU - 1.56 AU

Year: 1201 Days

Day: 12.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,564,297 km

• M1: 164,258 km (0.086 R)
• M2: 436,078 km (0.12 R)
• M3: 730,935 km (0.078 R)
• M4: 978,520 km (0.115 R)
• M5: 1,265,000 km (0.092 R)
• M6: 1,523,804 km (0.095 R)
• M7: 1,768,247 km (0.098 R)
• M8: 2,230,953 km (0.09 R)
• M9: 2,993,453 km (0.111 R)
• M10: 3,740,545 km (0.069 R)
• M11: 4,518,005 km (0.078 R)
• M12: 4,888,110 km (0.115 R)
• M13: 6,221,925 km (0.094 R)
• M14: 6,782,169 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195

Radius: 8.3

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.92 AU - 4.79 AU

Year: 6050 Days

Day: 7.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,564,297 km

• M1: 374,892 km (0.118 R)
• M2: 767,437 km (0.112 R)
• M3: 1,385,725 km (0.06 R)
• M4: 1,644,380 km (0.106 R)
• M5: 1,838,408 km (0.107 R)
• M6: 2,504,119 km (0.076 R)
• M7: 3,143,799 km (0.1 R)
• M8: 3,641,960 km (0.113 R)
• M9: 4,293,459 km (0.039 R)
• M10: 5,783,902 km (0.091 R)
• M11: 6,035,077 km (0.085 R)
• M12: 7,346,901 km (0.076 R)
• M13: 12,969,687 km (0.082 R)
• M14: 14,151,360 km (0.105 R)
• M15: 14,508,749 km (0.067 R)
• M16: 18,209,053 km (0.085 R)
• M17: 21,843,084 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.6

Radius: 5.2

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.26 AU - 8.24 AU

Year: 13018 Days

Day: 17.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 62.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,564,297 km

• M1: 187,446 km (0.046 R)
• M2: 297,550 km (0.08 R)
• M3: 1,034,768 km (0.093 R)
• M4: 1,239,867 km (0.103 R)
• M5: 1,830,031 km (0.066 R)
• M6: 2,396,408 km (0.11 R)
• M7: 3,490,418 km (0.058 R)
• M8: 4,263,839 km (0.115 R)
• M9: 4,939,273 km (0.119 R)
• M10: 5,387,019 km (0.096 R)
• M11: 6,575,275 km (0.111 R)
• M12: 7,846,259 km (0.102 R)
• M13: 8,181,807 km (0.116 R)
• M14: 10,048,639 km (0.115 R)
• M15: 14,311,579 km (0.073 R)
• M16: 14,562,156 km (0.075 R)
• M17: 14,916,703 km (0.083 R)
• M18: 16,058,733 km (0.105 R)
• M19: 16,915,929 km (0.078 R)
• M20: 17,739,764 km (0.119 R)
• M21: 19,098,861 km (0.112 R)
• M22: 20,269,913 km (0.113 R)
• M23: 22,528,542 km (0.052 R)
• M24: 22,842,996 km (0.06 R)
• M25: 27,335,720 km (0.076 R)
• M26: 29,231,723 km (0.107 R)
• M27: 29,374,589 km (0.105 R)
• M28: 32,232,507 km (0.087 R)
• M29: 35,537,573 km (0.059 R)
• M30: 37,291,009 km (0.087 R)
• M31: 43,151,655 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.2

Radius: 7.1

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.22 AU - 8.9 AU

Year: 16701 Days

Day: 18.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,564,297 km

• M1: 178,171 km (0.075 R)
• M2: 337,792 km (0.116 R)
• M3: 1,525,300 km (0.066 R)
• M4: 1,835,267 km (0.074 R)
• M5: 1,980,227 km (0.092 R)
• M6: 2,175,303 km (0.043 R)
• M7: 2,356,765 km (0.038 R)
• M8: 3,517,944 km (0.104 R)
• M9: 4,884,520 km (0.102 R)
• M10: 6,479,832 km (0.077 R)
• M11: 6,675,506 km (0.092 R)
• M12: 15,028,153 km (0.113 R)
• M13: 22,567,587 km (0.101 R)
• M14: 23,973,358 km (0.101 R)
• M15: 24,806,618 km (0.116 R)
• M16: 29,687,398 km (0.082 R)
• M17: 33,214,766 km (0.103 R)
• M18: 34,015,564 km (0.067 R)
• M19: 35,463,073 km (0.097 R)
• M20: 43,456,685 km (0.117 R)
• M21: 51,379,538 km (0.12 R)
• M22: 56,798,721 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647

Radius: 7.1

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.42 AU - 11.38 AU

Year: 20772 Days

Day: 24.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 76,564,297 km

• M1: 88,562 km (0.058 R)
• M2: 236,365 km (0.08 R)
• M3: 401,521 km (0.078 R)
• M4: 565,630 km (0.059 R)
• M5: 1,189,602 km (0.101 R)
• M6: 1,630,318 km (0.078 R)
• M7: 2,324,601 km (0.081 R)
• M8: 3,925,598 km (0.115 R)
• M9: 4,347,763 km (0.072 R)
• M10: 4,493,322 km (0.091 R)
• M11: 4,716,372 km (0.057 R)
• M12: 5,178,779 km (0.098 R)
• M13: 5,378,043 km (0.116 R)
• M14: 5,871,866 km (0.088 R)
• M15: 7,968,480 km (0.065 R)
• M16: 8,619,680 km (0.103 R)
• M17: 10,332,725 km (0.068 R)
• M18: 11,247,965 km (0.058 R)
• M19: 12,447,141 km (0.11 R)
• M20: 12,943,956 km (0.077 R)
• M21: 14,759,775 km (0.114 R)
• M22: 15,300,571 km (0.101 R)
• M23: 17,708,349 km (0.067 R)
• M24: 18,300,607 km (0.117 R)
• M25: 21,570,367 km (0.104 R)
• M26: 22,059,552 km (0.112 R)
• M27: 23,390,824 km (0.03 R)
• M28: 25,110,003 km (0.076 R)
• M29: 30,345,330 km (0.05 R)
• M30: 33,300,336 km (0.118 R)
• M31: 34,623,679 km (0.097 R)
• M32: 35,450,806 km (0.119 R)
• M33: 38,314,707 km (0.093 R)
• M34: 44,843,907 km (0.108 R)
• M35: 46,735,721 km (0.076 R)
• M36: 50,140,419 km (0.087 R)
• M37: 50,388,153 km (0.061 R)
• M38: 51,260,159 km (0.076 R)
• M39: 54,435,823 km (0.09 R)
• M40: 56,255,980 km (0.085 R)
• M41: 60,801,212 km (0.079 R)
• M42: 64,676,994 km (0.074 R)
• M43: 69,253,342 km (0.112 R)
• M44: 71,009,771 km (0.119 R)
• M45: 71,304,628 km (0.083 R)
• M46: 74,287,161 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 19,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit