🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.9

Radius: 12

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.27 AU - 7.15 AU

Year: 6255 Days

Day: 13.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,413,728 km

• M1: 149,299 km (0.104 R)
• M2: 851,212 km (0.063 R)
• M3: 2,518,181 km (0.074 R)
• M4: 3,311,648 km (0.106 R)
• M5: 5,238,618 km (0.113 R)
• M6: 6,501,224 km (0.1 R)
• M7: 7,109,639 km (0.076 R)
• M8: 8,024,879 km (0.109 R)
• M9: 9,813,620 km (0.085 R)
• M10: 11,460,094 km (0.064 R)
• M11: 12,258,199 km (0.112 R)
• M12: 14,876,012 km (0.094 R)
• M13: 17,498,164 km (0.075 R)
• M14: 18,797,272 km (0.109 R)
• M15: 19,656,861 km (0.049 R)
• M16: 21,586,973 km (0.106 R)
• M17: 22,598,105 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.2

Radius: 9.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.85 AU - 8.83 AU

Year: 7900 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,413,728 km

• M1: 118,182 km (0.054 R)
• M2: 418,724 km (0.039 R)
• M3: 851,361 km (0.105 R)
• M4: 1,202,318 km (0.104 R)
• M5: 1,650,513 km (0.118 R)
• M6: 3,101,014 km (0.117 R)
• M7: 3,742,939 km (0.117 R)
• M8: 4,120,075 km (0.118 R)
• M9: 4,419,420 km (0.104 R)
• M10: 5,465,259 km (0.116 R)
• M11: 6,270,694 km (0.071 R)
• M12: 8,039,390 km (0.095 R)
• M13: 8,669,645 km (0.104 R)
• M14: 15,604,255 km (0.118 R)
• M15: 16,335,788 km (0.1 R)
• M16: 16,962,753 km (0.119 R)
• M17: 17,540,650 km (0.067 R)
• M18: 18,331,424 km (0.101 R)
• M19: 19,214,650 km (0.116 R)
• M20: 22,800,511 km (0.099 R)
• M21: 27,681,291 km (0.075 R)
• M22: 29,207,339 km (0.098 R)
• M23: 33,516,206 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.9

Radius: 4.3

Gravity: 18.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.43 AU - 15.69 AU

Year: 16986 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,413,728 km

• M1: 54,603 km (0.095 R)
• M2: 198,068 km (0.115 R)
• M3: 422,913 km (0.111 R)
• M4: 2,133,415 km (0.11 R)
• M5: 4,426,302 km (0.094 R)
• M6: 6,236,436 km (0.106 R)
• M7: 7,031,698 km (0.08 R)
• M8: 9,614,506 km (0.059 R)
• M9: 11,228,667 km (0.094 R)
• M10: 12,828,616 km (0.105 R)
• M11: 14,506,954 km (0.061 R)
• M12: 18,292,080 km (0.081 R)
• M13: 19,495,146 km (0.097 R)
• M14: 21,440,666 km (0.054 R)
• M15: 22,236,078 km (0.114 R)
• M16: 25,320,636 km (0.079 R)
• M17: 27,631,475 km (0.1 R)
• M18: 30,851,718 km (0.089 R)
• M19: 37,262,586 km (0.074 R)
• M20: 39,582,101 km (0.095 R)
• M21: 47,115,101 km (0.099 R)
• M22: 48,456,695 km (0.111 R)
• M23: 48,909,528 km (0.085 R)
• M24: 51,372,507 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.3

Radius: 6.6

Gravity: 19.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.23 AU - 14.87 AU

Year: 19974 Days

Day: 22.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,413,728 km

• M1: 82,728 km (0.083 R)
• M2: 335,249 km (0.087 R)
• M3: 580,589 km (0.048 R)
• M4: 948,151 km (0.11 R)
• M5: 1,462,618 km (0.047 R)
• M6: 2,086,292 km (0.097 R)
• M7: 3,690,131 km (0.07 R)
• M8: 4,235,265 km (0.117 R)
• M9: 4,723,403 km (0.115 R)
• M10: 5,979,576 km (0.078 R)
• M11: 6,281,615 km (0.092 R)
• M12: 7,346,153 km (0.107 R)
• M13: 7,947,088 km (0.098 R)
• M14: 11,321,118 km (0.093 R)
• M15: 11,850,994 km (0.075 R)
• M16: 13,986,055 km (0.092 R)
• M17: 15,303,264 km (0.102 R)
• M18: 15,950,873 km (0.039 R)
• M19: 18,003,356 km (0.118 R)
• M20: 19,748,415 km (0.078 R)
• M21: 21,804,937 km (0.058 R)
• M22: 22,314,916 km (0.037 R)
• M23: 24,434,269 km (0.084 R)
• M24: 25,768,383 km (0.081 R)
• M25: 29,810,966 km (0.118 R)
• M26: 30,565,687 km (0.043 R)
• M27: 32,640,460 km (0.078 R)
• M28: 33,847,865 km (0.092 R)
• M29: 34,256,865 km (0.094 R)
• M30: 37,794,256 km (0.12 R)
• M31: 38,087,468 km (0.117 R)
• M32: 45,254,702 km (0.119 R)
• M33: 53,454,760 km (0.105 R)
• M34: 57,225,374 km (0.108 R)
• M35: 67,419,422 km (0.119 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 15,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit