🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 10.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.87 AU - 3.09 AU

Year: 3551 Days

Day: 10.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,449,074 km

• M1: 131,796 km (0.05 R)
• M2: 667,805 km (0.067 R)
• M3: 1,098,048 km (0.095 R)
• M4: 1,491,790 km (0.072 R)
• M5: 2,249,354 km (0.117 R)
• M6: 3,177,160 km (0.031 R)
• M7: 3,932,629 km (0.098 R)
• M8: 4,536,406 km (0.04 R)
• M9: 6,497,484 km (0.08 R)
• M10: 7,102,009 km (0.073 R)
• M11: 9,572,020 km (0.111 R)
• M12: 10,782,416 km (0.12 R)
• M13: 12,220,052 km (0.114 R)
• M14: 19,493,799 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.7

Radius: 8.6

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.79 AU - 4.67 AU

Year: 6005 Days

Day: 8.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,449,074 km

• M1: 108,010 km (0.063 R)
• M2: 834,307 km (0.098 R)
• M3: 1,316,910 km (0.052 R)
• M4: 1,684,622 km (0.106 R)
• M5: 5,127,916 km (0.102 R)
• M6: 5,431,899 km (0.067 R)
• M7: 5,777,171 km (0.088 R)
• M8: 6,968,418 km (0.104 R)
• M9: 15,862,461 km (0.049 R)
• M10: 18,558,065 km (0.07 R)
• M11: 19,343,154 km (0.096 R)
• M12: 20,492,964 km (0.032 R)
• M13: 22,411,855 km (0.087 R)
• M14: 23,528,005 km (0.1 R)
• M15: 26,032,722 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769

Radius: 5

Gravity: 30.76 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.32 AU - 6.94 AU

Year: 9221 Days

Day: 22 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,449,074 km

• M1: 62,382 km (0.115 R)
• M2: 492,476 km (0.117 R)
• M3: 681,717 km (0.117 R)
• M4: 929,452 km (0.112 R)
• M5: 1,577,809 km (0.112 R)
• M6: 1,740,571 km (0.072 R)
• M7: 2,430,217 km (0.027 R)
• M8: 3,078,724 km (0.106 R)
• M9: 3,915,126 km (0.056 R)
• M10: 4,472,677 km (0.035 R)
• M11: 5,340,046 km (0.112 R)
• M12: 5,641,336 km (0.026 R)
• M13: 5,953,696 km (0.074 R)
• M14: 6,462,628 km (0.091 R)
• M15: 6,727,715 km (0.08 R)
• M16: 7,320,123 km (0.103 R)
• M17: 7,566,660 km (0.054 R)
• M18: 8,383,913 km (0.089 R)
• M19: 11,903,802 km (0.104 R)
• M20: 12,244,735 km (0.1 R)
• M21: 17,435,333 km (0.102 R)
• M22: 17,727,796 km (0.04 R)
• M23: 20,834,047 km (0.108 R)
• M24: 22,001,658 km (0.078 R)
• M25: 26,527,891 km (0.108 R)
• M26: 28,803,724 km (0.088 R)
• M27: 30,145,916 km (0.116 R)
• M28: 31,099,153 km (0.108 R)
• M29: 31,313,677 km (0.093 R)
• M30: 31,963,231 km (0.107 R)
• M31: 34,766,695 km (0.114 R)
• M32: 35,697,194 km (0.08 R)
• M33: 37,124,058 km (0.11 R)
• M34: 40,600,264 km (0.111 R)
• M35: 42,417,130 km (0.081 R)
• M36: 47,053,617 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.8

Radius: 4.3

Gravity: 42.66 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.61 AU - 8.11 AU

Year: 15211 Days

Day: 24.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,449,074 km

• M1: 54,005 km (0.069 R)
• M2: 213,177 km (0.1 R)
• M3: 362,775 km (0.077 R)
• M4: 568,921 km (0.065 R)
• M5: 1,041,949 km (0.039 R)
• M6: 1,317,209 km (0.104 R)
• M7: 1,464,713 km (0.071 R)
• M8: 2,188,617 km (0.085 R)
• M9: 2,332,680 km (0.047 R)
• M10: 2,974,006 km (0.08 R)
• M11: 4,366,911 km (0.117 R)
• M12: 4,798,950 km (0.107 R)
• M13: 5,443,717 km (0.07 R)
• M14: 5,904,329 km (0.101 R)
• M15: 6,516,184 km (0.041 R)
• M16: 7,259,536 km (0.078 R)
• M17: 7,488,421 km (0.1 R)
• M18: 8,009,171 km (0.103 R)
• M19: 9,443,216 km (0.119 R)
• M20: 11,221,037 km (0.058 R)
• M21: 11,776,195 km (0.102 R)
• M22: 12,479,305 km (0.12 R)
• M23: 18,969,010 km (0.083 R)
• M24: 19,579,070 km (0.102 R)
• M25: 19,933,467 km (0.116 R)
• M26: 22,150,807 km (0.081 R)
• M27: 23,917,708 km (0.055 R)
• M28: 27,397,204 km (0.071 R)
• M29: 29,662,116 km (0.047 R)
• M30: 34,560,549 km (0.089 R)
• M31: 35,338,757 km (0.074 R)
• M32: 43,926,124 km (0.062 R)
• M33: 44,992,457 km (0.075 R)
• M34: 51,418,434 km (0.102 R)
• M35: 56,085,289 km (0.102 R)
• M36: 65,064,452 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 14,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit