🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.2

Radius: 11.5

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.75 AU - 0.75 AU

Year: 426 Days

Day: 10.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,053,704 km

• M1: 143,016 km (0.07 R)
• M2: 596,896 km (0.036 R)
• M3: 995,275 km (0.067 R)
• M4: 1,382,434 km (0.094 R)
• M5: 2,264,164 km (0.087 R)
• M6: 2,770,253 km (0.093 R)
• M7: 3,350,992 km (0.112 R)
• M8: 3,960,753 km (0.111 R)
• M9: 4,420,916 km (0.081 R)
• M10: 4,814,807 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.1

Radius: 8

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.22 AU - 1.38 AU

Year: 972 Days

Day: 5.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,053,704 km

• M1: 99,483 km (0.092 R)
• M2: 413,937 km (0.099 R)
• M3: 697,425 km (0.118 R)
• M4: 956,978 km (0.083 R)
• M5: 1,275,771 km (0.03 R)
• M6: 1,552,975 km (0.093 R)
• M7: 1,989,053 km (0.112 R)
• M8: 2,272,092 km (0.059 R)
• M9: 2,753,199 km (0.113 R)
• M10: 3,614,733 km (0.113 R)
• M11: 4,130,996 km (0.113 R)
• M12: 4,561,987 km (0.055 R)
• M13: 5,402,129 km (0.117 R)
• M14: 5,859,150 km (0.106 R)
• M15: 6,300,464 km (0.078 R)
• M16: 7,363,207 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.5

Radius: 8.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.59 AU - 3.99 AU

Year: 3915 Days

Day: 9.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,053,704 km

• M1: 107,860 km (0.115 R)
• M2: 572,661 km (0.05 R)
• M3: 844,181 km (0.083 R)
• M4: 1,136,794 km (0.12 R)
• M5: 2,137,903 km (0.099 R)
• M6: 2,440,839 km (0.084 R)
• M7: 2,998,839 km (0.107 R)
• M8: 3,489,520 km (0.119 R)
• M9: 5,070,620 km (0.092 R)
• M10: 6,221,775 km (0.033 R)
• M11: 7,080,467 km (0.107 R)
• M12: 7,383,702 km (0.08 R)
• M13: 7,727,179 km (0.096 R)
• M14: 9,352,709 km (0.076 R)
• M15: 11,606,401 km (0.1 R)
• M16: 12,948,743 km (0.091 R)
• M17: 13,311,219 km (0.049 R)
• M18: 14,199,531 km (0.103 R)
• M19: 15,377,464 km (0.115 R)
• M20: 15,938,606 km (0.072 R)
• M21: 17,264,492 km (0.093 R)
• M22: 18,320,354 km (0.052 R)
• M23: 19,596,124 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 10.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.63 AU - 4.33 AU

Year: 4259 Days

Day: 5.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,053,704 km

• M1: 149,149 km (0.1 R)
• M2: 537,206 km (0.092 R)
• M3: 900,280 km (0.115 R)
• M4: 1,243,158 km (0.06 R)
• M5: 2,171,263 km (0.061 R)
• M6: 2,591,484 km (0.118 R)
• M7: 3,545,170 km (0.118 R)
• M8: 5,594,212 km (0.074 R)
• M9: 7,204,783 km (0.035 R)
• M10: 7,549,157 km (0.106 R)
• M11: 8,585,123 km (0.118 R)
• M12: 9,038,404 km (0.116 R)
• M13: 13,604,580 km (0.102 R)
• M14: 14,673,307 km (0.106 R)
• M15: 16,087,007 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.8

Radius: 3.6

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.74 AU - 6.94 AU

Year: 11735 Days

Day: 19.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,053,704 km

• M1: 44,879 km (0.043 R)
• M2: 219,161 km (0.118 R)
• M3: 696,827 km (0.109 R)
• M4: 863,928 km (0.11 R)
• M5: 1,291,329 km (0.113 R)
• M6: 1,939,088 km (0.028 R)
• M7: 2,414,809 km (0.106 R)
• M8: 3,568,956 km (0.12 R)
• M9: 6,279,819 km (0.098 R)
• M10: 6,743,722 km (0.1 R)
• M11: 6,890,927 km (0.117 R)
• M12: 8,741,752 km (0.065 R)
• M13: 9,969,501 km (0.042 R)
• M14: 17,373,100 km (0.088 R)
• M15: 17,511,179 km (0.096 R)
• M16: 19,821,119 km (0.088 R)
• M17: 24,080,171 km (0.049 R)
• M18: 25,923,815 km (0.116 R)
• M19: 27,111,024 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.3

Radius: 3.4

Gravity: 65.51 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.79 AU - 10.07 AU

Year: 20527 Days

Day: 23.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,053,704 km

• M1: 55,650 km (0.084 R)
• M2: 218,114 km (0.085 R)
• M3: 524,640 km (0.07 R)
• M4: 1,148,313 km (0.093 R)
• M5: 1,262,756 km (0.08 R)
• M6: 1,617,153 km (0.109 R)
• M7: 1,742,815 km (0.082 R)
• M8: 1,914,105 km (0.092 R)
• M9: 3,187,033 km (0.041 R)
• M10: 3,744,285 km (0.03 R)
• M11: 4,128,004 km (0.083 R)
• M12: 4,861,931 km (0.119 R)
• M13: 5,318,204 km (0.113 R)
• M14: 6,141,142 km (0.069 R)
• M15: 6,315,424 km (0.092 R)
• M16: 7,140,606 km (0.075 R)
• M17: 9,170,349 km (0.108 R)
• M18: 9,398,037 km (0.046 R)
• M19: 9,924,173 km (0.076 R)
• M20: 11,753,007 km (0.033 R)
• M21: 12,781,642 km (0.083 R)
• M22: 13,499,861 km (0.058 R)
• M23: 13,720,518 km (0.117 R)
• M24: 24,106,799 km (0.106 R)
• M25: 26,098,845 km (0.113 R)
• M26: 27,722,131 km (0.115 R)
• M27: 28,437,957 km (0.084 R)
• M28: 30,281,302 km (0.114 R)
• M29: 34,340,042 km (0.098 R)
• M30: 34,476,774 km (0.109 R)
• M31: 38,894,848 km (0.067 R)
• M32: 39,791,388 km (0.063 R)
• M33: 40,854,730 km (0.099 R)
• M34: 41,781,040 km (0.036 R)
• M35: 43,196,684 km (0.119 R)
• M36: 49,526,918 km (0.065 R)
• M37: 62,346,259 km (0.029 R)
• M38: 73,066,592 km (0.097 R)
• M39: 73,746,215 km (0.115 R)
• M40: 78,148,731 km (0.07 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 18,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit