🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.9

Radius: 13.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.12 AU - 1.72 AU

Year: 1148 Days

Day: 9.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,870,428 km

• M1: 162,912 km (0.085 R)
• M2: 758,312 km (0.093 R)
• M3: 1,172,997 km (0.112 R)
• M4: 1,683,126 km (0.034 R)
• M5: 2,846,099 km (0.038 R)
• M6: 3,307,459 km (0.074 R)
• M7: 4,044,528 km (0.098 R)
• M8: 4,907,558 km (0.071 R)
• M9: 5,576,111 km (0.104 R)
• M10: 7,340,468 km (0.078 R)
• M11: 8,960,613 km (0.11 R)
• M12: 9,599,845 km (0.114 R)
• M13: 11,067,699 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.9

Radius: 12.9

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.56 AU - 1.58 AU

Year: 1334 Days

Day: 14.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,870,428 km

• M1: 163,361 km (0.107 R)
• M2: 745,745 km (0.036 R)
• M3: 1,161,927 km (0.113 R)
• M4: 1,646,175 km (0.097 R)
• M5: 2,419,446 km (0.084 R)
• M6: 3,377,022 km (0.046 R)
• M7: 4,116,634 km (0.029 R)
• M8: 4,745,095 km (0.071 R)
• M9: 5,807,240 km (0.026 R)
• M10: 6,648,429 km (0.1 R)
• M11: 7,253,103 km (0.094 R)
• M12: 9,886,175 km (0.076 R)
• M13: 10,675,304 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 9.8

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.45 AU - 1.75 AU

Year: 1373 Days

Day: 10.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,870,428 km

• M1: 122,072 km (0.104 R)
• M2: 450,290 km (0.098 R)
• M3: 905,965 km (0.116 R)
• M4: 1,345,184 km (0.05 R)
• M5: 1,659,938 km (0.038 R)
• M6: 2,183,231 km (0.081 R)
• M7: 3,053,293 km (0.065 R)
• M8: 4,595,796 km (0.098 R)
• M9: 5,568,033 km (0.061 R)
• M10: 7,968,480 km (0.083 R)
• M11: 10,470,056 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.1

Radius: 11.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.81 AU - 2.21 AU

Year: 1933 Days

Day: 10.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,870,428 km

• M1: 146,756 km (0.104 R)
• M2: 677,828 km (0.096 R)
• M3: 1,100,592 km (0.108 R)
• M4: 1,655,001 km (0.072 R)
• M5: 2,026,303 km (0.057 R)
• M6: 2,649,677 km (0.085 R)
• M7: 3,133,926 km (0.118 R)
• M8: 3,744,584 km (0.114 R)
• M9: 4,262,941 km (0.042 R)
• M10: 4,687,799 km (0.111 R)
• M11: 6,087,736 km (0.059 R)
• M12: 6,678,947 km (0.096 R)
• M13: 8,266,778 km (0.048 R)
• M14: 8,807,275 km (0.107 R)
• M15: 9,212,237 km (0.095 R)
• M16: 10,993,648 km (0.087 R)
• M17: 11,984,734 km (0.092 R)
• M18: 12,560,536 km (0.111 R)
• M19: 13,316,305 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.2

Radius: 12.2

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.13 AU - 2.47 AU

Year: 2366 Days

Day: 7 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,870,428 km

• M1: 151,692 km (0.102 R)
• M2: 539,600 km (0.095 R)
• M3: 960,568 km (0.036 R)
• M4: 1,435,092 km (0.097 R)
• M5: 2,202,829 km (0.065 R)
• M6: 3,961,800 km (0.093 R)
• M7: 4,352,550 km (0.099 R)
• M8: 4,855,348 km (0.117 R)
• M9: 5,528,988 km (0.072 R)
• M10: 6,951,364 km (0.093 R)
• M11: 7,522,679 km (0.101 R)
• M12: 8,150,092 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.1

Radius: 10.5

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.97 AU - 4.13 AU

Year: 4537 Days

Day: 13.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,870,428 km

• M1: 131,347 km (0.079 R)
• M2: 571,613 km (0.072 R)
• M3: 1,100,592 km (0.107 R)
• M4: 1,505,852 km (0.116 R)
• M5: 3,103,258 km (0.072 R)
• M6: 3,508,968 km (0.108 R)
• M7: 4,732,977 km (0.088 R)
• M8: 5,106,673 km (0.089 R)
• M9: 5,528,988 km (0.109 R)
• M10: 6,770,351 km (0.116 R)
• M11: 7,246,072 km (0.096 R)
• M12: 7,964,291 km (0.093 R)
• M13: 11,414,018 km (0.079 R)
• M14: 14,887,232 km (0.11 R)
• M15: 16,047,064 km (0.117 R)
• M16: 17,580,443 km (0.057 R)
• M17: 18,942,082 km (0.042 R)
• M18: 21,078,938 km (0.052 R)
• M19: 21,655,489 km (0.087 R)
• M20: 26,402,977 km (0.084 R)
• M21: 29,597,340 km (0.108 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: 379 - 18,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit