🌌 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: 805.5

Radius: 14.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.6 AU - 0.9 AU

Year: 419 Days

Day: 8 Hours

Environment

Temp: -136 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,283,816 km

• M1: 175,329 km (0.103 R)
• M2: 823,237 km (0.065 R)
• M3: 1,326,784 km (0.069 R)
• M4: 1,767,050 km (0.101 R)
• M5: 2,718,044 km (0.079 R)
• M6: 3,987,830 km (0.115 R)
• M7: 4,470,732 km (0.06 R)
• M8: 4,946,603 km (0.071 R)
• M9: 5,505,800 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653

Radius: 10.2

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.92 AU - 1.16 AU

Year: 685 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,283,816 km

• M1: 126,859 km (0.103 R)
• M2: 526,734 km (0.084 R)
• M3: 933,491 km (0.116 R)
• M4: 1,847,384 km (0.1 R)
• M5: 2,250,700 km (0.102 R)
• M6: 4,210,133 km (0.095 R)
• M7: 4,617,637 km (0.093 R)
• M8: 5,475,731 km (0.049 R)
• M9: 7,327,902 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.6

Radius: 10.2

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.38 AU - 3.74 AU

Year: 4337 Days

Day: 6.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,283,816 km

• M1: 126,859 km (0.104 R)
• M2: 445,951 km (0.063 R)
• M3: 800,797 km (0.045 R)
• M4: 1,754,484 km (0.112 R)
• M5: 2,610,034 km (0.106 R)
• M6: 3,341,418 km (0.048 R)
• M7: 4,300,340 km (0.082 R)
• M8: 5,153,347 km (0.07 R)
• M9: 7,055,784 km (0.066 R)
• M10: 8,052,704 km (0.089 R)
• M11: 11,183,937 km (0.098 R)
• M12: 13,409,056 km (0.069 R)
• M13: 14,212,247 km (0.107 R)
• M14: 15,505,670 km (0.114 R)
• M15: 16,875,837 km (0.08 R)
• M16: 18,782,162 km (0.089 R)
• M17: 19,992,708 km (0.093 R)
• M18: 22,198,080 km (0.107 R)
• M19: 23,858,467 km (0.069 R)
• M20: 24,877,528 km (0.068 R)
• M21: 26,418,984 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.9

Radius: 11.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.79 AU - 4.83 AU

Year: 6811 Days

Day: 14.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,283,816 km

• M1: 141,819 km (0.092 R)
• M2: 498,460 km (0.094 R)
• M3: 872,305 km (0.097 R)
• M4: 1,310,178 km (0.116 R)
• M5: 2,818,125 km (0.107 R)
• M6: 3,865,459 km (0.118 R)
• M7: 4,407,303 km (0.051 R)
• M8: 4,897,236 km (0.104 R)
• M9: 6,434,354 km (0.055 R)
• M10: 7,131,779 km (0.12 R)
• M11: 7,601,367 km (0.115 R)
• M12: 13,200,516 km (0.082 R)
• M13: 21,621,380 km (0.117 R)
• M14: 22,894,159 km (0.116 R)
• M15: 23,549,098 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.3

Radius: 7.8

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.38 AU - 9.12 AU

Year: 15300 Days

Day: 19.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 81.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,283,816 km

• M1: 97,089 km (0.097 R)
• M2: 355,594 km (0.077 R)
• M3: 1,187,059 km (0.062 R)
• M4: 4,522,044 km (0.074 R)
• M5: 4,826,027 km (0.097 R)
• M6: 5,107,571 km (0.114 R)
• M7: 6,099,404 km (0.081 R)
• M8: 6,387,081 km (0.117 R)
• M9: 8,459,012 km (0.1 R)
• M10: 8,921,568 km (0.118 R)
• M11: 9,953,494 km (0.069 R)
• M12: 10,469,158 km (0.114 R)
• M13: 11,245,272 km (0.101 R)
• M14: 15,180,743 km (0.103 R)
• M15: 17,786,140 km (0.109 R)
• M16: 18,716,938 km (0.077 R)
• M17: 22,963,423 km (0.111 R)
• M18: 24,270,759 km (0.093 R)
• M19: 24,682,751 km (0.085 R)
• M20: 25,204,399 km (0.095 R)
• M21: 26,377,695 km (0.085 R)
• M22: 27,253,740 km (0.073 R)
• M23: 31,315,173 km (0.12 R)
• M24: 32,795,593 km (0.086 R)
• M25: 38,067,273 km (0.113 R)
• M26: 39,468,107 km (0.097 R)
• M27: 41,194,317 km (0.049 R)
• M28: 53,484,081 km (0.079 R)
• M29: 58,312,951 km (0.071 R)
• M30: 60,927,622 km (0.107 R)
• M31: 65,589,990 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375

Radius: 5.6

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.79 AU - 11.85 AU

Year: 22980 Days

Day: 21.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,283,816 km

• M1: 69,713 km (0.063 R)
• M2: 314,006 km (0.112 R)
• M3: 515,664 km (0.098 R)
• M4: 776,413 km (0.118 R)
• M5: 1,767,948 km (0.079 R)
• M6: 2,101,850 km (0.081 R)
• M7: 2,325,948 km (0.107 R)
• M8: 4,402,665 km (0.115 R)
• M9: 6,452,904 km (0.112 R)
• M10: 7,380,261 km (0.057 R)
• M11: 8,907,057 km (0.086 R)
• M12: 13,241,805 km (0.042 R)
• M13: 15,250,306 km (0.102 R)
• M14: 16,964,399 km (0.096 R)
• M15: 22,870,672 km (0.098 R)
• M16: 27,155,155 km (0.111 R)
• M17: 28,847,556 km (0.062 R)
• M18: 32,815,789 km (0.115 R)
• M19: 34,215,277 km (0.076 R)
• M20: 36,725,679 km (0.098 R)
• M21: 37,406,200 km (0.07 R)
• M22: 40,212,356 km (0.071 R)
• M23: 47,996,532 km (0.113 R)
• M24: 49,632,235 km (0.085 R)
• M25: 50,130,097 km (0.095 R)
• M26: 58,186,241 km (0.085 R)
• M27: 61,178,648 km (0.083 R)
• M28: 66,659,764 km (0.069 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 11,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit