🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.2

Radius: 9.6

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.12 AU - 1.26 AU

Year: 852 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,018,275 km

• M1: 119,379 km (0.106 R)
• M2: 421,716 km (0.096 R)
• M3: 812,915 km (0.115 R)
• M4: 1,178,682 km (0.112 R)
• M5: 1,631,514 km (0.091 R)
• M6: 2,333,727 km (0.109 R)
• M7: 2,810,495 km (0.119 R)
• M8: 3,790,810 km (0.085 R)
• M9: 4,104,966 km (0.08 R)
• M10: 4,577,246 km (0.109 R)
• M11: 5,594,661 km (0.101 R)
• M12: 6,079,657 km (0.09 R)

Asteroid Belt

Center: 1.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.3

Radius: 9.8

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.37 AU - 2.17 AU

Year: 1545 Days

Day: 12.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,018,275 km

• M1: 121,922 km (0.1 R)
• M2: 454,628 km (0.093 R)
• M3: 828,922 km (0.101 R)
• M4: 1,184,666 km (0.104 R)
• M5: 2,070,883 km (0.04 R)
• M6: 2,384,141 km (0.05 R)
• M7: 2,715,949 km (0.067 R)
• M8: 3,348,748 km (0.071 R)
• M9: 3,902,709 km (0.102 R)
• M10: 4,293,010 km (0.063 R)
• M11: 4,827,224 km (0.116 R)
• M12: 7,392,977 km (0.106 R)
• M13: 8,020,690 km (0.074 R)
• M14: 10,085,140 km (0.102 R)
• M15: 10,449,561 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.1

Radius: 9.2

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.01 AU - 2.17 AU

Year: 1982 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,018,275 km

• M1: 117,734 km (0.089 R)
• M2: 458,667 km (0.12 R)
• M3: 816,056 km (0.119 R)
• M4: 1,187,358 km (0.101 R)
• M5: 1,487,152 km (0.09 R)
• M6: 2,039,617 km (0.088 R)
• M7: 2,489,009 km (0.072 R)
• M8: 2,957,999 km (0.112 R)
• M9: 3,797,991 km (0.081 R)
• M10: 5,133,002 km (0.051 R)
• M11: 5,656,595 km (0.108 R)
• M12: 6,290,740 km (0.116 R)
• M13: 6,677,750 km (0.116 R)
• M14: 8,053,901 km (0.064 R)
• M15: 9,882,136 km (0.118 R)
• M16: 11,058,723 km (0.059 R)
• M17: 11,357,470 km (0.095 R)
• M18: 12,974,474 km (0.092 R)
• M19: 15,516,441 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.6

Radius: 13.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.81 AU - 2.91 AU

Year: 2378 Days

Day: 6.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,018,275 km

• M1: 166,652 km (0.035 R)
• M2: 585,825 km (0.103 R)
• M3: 1,167,911 km (0.118 R)
• M4: 1,890,169 km (0.083 R)
• M5: 2,446,075 km (0.053 R)
• M6: 3,047,907 km (0.05 R)
• M7: 4,450,237 km (0.037 R)
• M8: 6,504,665 km (0.079 R)
• M9: 7,350,491 km (0.065 R)
• M10: 8,206,939 km (0.086 R)
• M11: 9,598,199 km (0.095 R)
• M12: 11,873,583 km (0.092 R)
• M13: 13,563,141 km (0.086 R)
• M14: 13,998,621 km (0.104 R)
• M15: 15,644,048 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.8

Radius: 12.1

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.7 AU - 4.76 AU

Year: 5707 Days

Day: 14.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,018,275 km

• M1: 150,495 km (0.108 R)
• M2: 556,803 km (0.084 R)
• M3: 1,019,210 km (0.095 R)
• M4: 1,497,175 km (0.118 R)
• M5: 2,016,280 km (0.062 R)
• M6: 2,654,016 km (0.083 R)
• M7: 3,602,466 km (0.118 R)
• M8: 4,130,248 km (0.117 R)
• M9: 4,599,985 km (0.093 R)
• M10: 5,493,234 km (0.073 R)
• M11: 6,095,814 km (0.114 R)
• M12: 6,741,927 km (0.103 R)
• M13: 7,246,970 km (0.07 R)
• M14: 8,414,581 km (0.12 R)
• M15: 9,216,426 km (0.079 R)
• M16: 9,794,023 km (0.115 R)
• M17: 11,169,725 km (0.12 R)
• M18: 11,672,823 km (0.102 R)
• M19: 12,778,650 km (0.089 R)
• M20: 14,301,556 km (0.104 R)
• M21: 16,775,456 km (0.105 R)
• M22: 17,435,931 km (0.093 R)
• M23: 17,976,727 km (0.101 R)
• M24: 18,668,617 km (0.06 R)
• M25: 19,885,147 km (0.061 R)
• M26: 28,041,672 km (0.117 R)
• M27: 32,089,192 km (0.065 R)
• M28: 32,595,581 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.3

Radius: 3.2

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.92 AU - 11.46 AU

Year: 22929 Days

Day: 23.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,018,275 km

• M1: 65,075 km (0.03 R)
• M2: 214,374 km (0.09 R)
• M3: 577,597 km (0.115 R)
• M4: 866,770 km (0.096 R)
• M5: 1,016,966 km (0.076 R)
• M6: 1,707,211 km (0.108 R)
• M7: 1,895,255 km (0.118 R)
• M8: 2,523,118 km (0.115 R)
• M9: 2,725,374 km (0.119 R)
• M10: 2,851,934 km (0.083 R)
• M11: 4,091,502 km (0.09 R)
• M12: 4,399,374 km (0.071 R)
• M13: 5,650,312 km (0.116 R)
• M14: 5,926,170 km (0.038 R)
• M15: 7,199,547 km (0.084 R)
• M16: 7,606,304 km (0.108 R)
• M17: 8,735,169 km (0.078 R)
• M18: 10,020,813 km (0.101 R)
• M19: 11,211,164 km (0.071 R)
• M20: 12,149,292 km (0.077 R)
• M21: 13,138,583 km (0.111 R)
• M22: 14,947,969 km (0.114 R)
• M23: 16,219,401 km (0.037 R)
• M24: 17,633,849 km (0.108 R)
• M25: 22,027,239 km (0.084 R)
• M26: 22,196,434 km (0.11 R)
• M27: 26,711,597 km (0.115 R)
• M28: 30,316,756 km (0.098 R)
• M29: 35,146,823 km (0.115 R)
• M30: 35,262,163 km (0.048 R)
• M31: 38,107,066 km (0.112 R)
• M32: 38,473,132 km (0.102 R)
• M33: 40,845,903 km (0.107 R)
• M34: 43,446,962 km (0.07 R)
• M35: 45,468,777 km (0.103 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: 349 - 20,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit