🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.3

Radius: 9.5

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.22 AU - 1.52 AU

Year: 1127 Days

Day: 8.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,900,107 km

• M1: 118,182 km (0.079 R)
• M2: 463,604 km (0.079 R)
• M3: 879,486 km (0.08 R)
• M4: 1,407,866 km (0.1 R)
• M5: 1,949,410 km (0.095 R)
• M6: 2,303,358 km (0.061 R)
• M7: 2,751,254 km (0.065 R)
• M8: 3,478,450 km (0.114 R)
• M9: 4,311,111 km (0.098 R)
• M10: 4,783,990 km (0.042 R)
• M11: 5,151,103 km (0.118 R)
• M12: 5,599,747 km (0.075 R)
• M13: 7,203,137 km (0.119 R)
• M14: 7,557,236 km (0.047 R)
• M15: 8,410,691 km (0.119 R)
• M16: 8,718,564 km (0.103 R)
• M17: 9,091,960 km (0.118 R)
• M18: 9,840,249 km (0.057 R)
• M19: 10,245,360 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973

Radius: 13.8

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.18 AU - 1.66 AU

Year: 1189 Days

Day: 10.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 95.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,900,107 km

• M1: 171,589 km (0.093 R)
• M2: 600,935 km (0.11 R)
• M3: 1,464,563 km (0.097 R)
• M4: 1,897,649 km (0.105 R)
• M5: 2,405,983 km (0.103 R)
• M6: 2,949,472 km (0.109 R)
• M7: 3,970,627 km (0.067 R)
• M8: 4,735,670 km (0.104 R)
• M9: 5,640,438 km (0.088 R)
• M10: 7,498,294 km (0.081 R)
• M11: 8,581,831 km (0.1 R)
• M12: 11,908,738 km (0.105 R)
• M13: 12,877,983 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.4

Radius: 10.4

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.88 AU - 3.68 AU

Year: 4176 Days

Day: 14.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,900,107 km

• M1: 129,402 km (0.106 R)
• M2: 558,898 km (0.095 R)
• M3: 1,111,961 km (0.079 R)
• M4: 1,539,512 km (0.117 R)
• M5: 1,914,703 km (0.026 R)
• M6: 2,291,091 km (0.114 R)
• M7: 2,683,786 km (0.086 R)
• M8: 3,792,605 km (0.106 R)
• M9: 4,654,139 km (0.087 R)
• M10: 6,856,370 km (0.09 R)
• M11: 8,238,355 km (0.064 R)
• M12: 9,361,386 km (0.106 R)
• M13: 12,707,890 km (0.077 R)
• M14: 14,307,540 km (0.084 R)
• M15: 15,264,219 km (0.032 R)
• M16: 16,778,598 km (0.118 R)
• M17: 18,145,474 km (0.074 R)
• M18: 23,334,874 km (0.08 R)
• M19: 25,492,824 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.2

Radius: 8.4

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.3 AU - 5.3 AU

Year: 6268 Days

Day: 10.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,900,107 km

• M1: 104,569 km (0.051 R)
• M2: 639,082 km (0.037 R)
• M3: 1,173,595 km (0.113 R)
• M4: 1,539,661 km (0.117 R)
• M5: 1,980,975 km (0.118 R)
• M6: 2,287,950 km (0.08 R)
• M7: 2,591,484 km (0.072 R)
• M8: 3,513,456 km (0.114 R)
• M9: 3,896,127 km (0.111 R)
• M10: 4,207,291 km (0.068 R)
• M11: 4,639,329 km (0.113 R)
• M12: 6,977,095 km (0.117 R)
• M13: 8,982,155 km (0.105 R)
• M14: 9,829,777 km (0.108 R)
• M15: 10,273,035 km (0.069 R)
• M16: 10,591,230 km (0.102 R)
• M17: 11,295,387 km (0.059 R)
• M18: 12,030,362 km (0.083 R)
• M19: 12,486,336 km (0.085 R)
• M20: 14,090,175 km (0.12 R)
• M21: 14,711,305 km (0.119 R)
• M22: 19,442,338 km (0.116 R)
• M23: 20,070,649 km (0.063 R)
• M24: 22,338,552 km (0.099 R)
• M25: 22,719,728 km (0.106 R)
• M26: 23,105,242 km (0.072 R)
• M27: 29,423,807 km (0.072 R)
• M28: 31,095,264 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.2

Radius: 6.1

Gravity: 21.64 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.53 AU - 6.91 AU

Year: 12245 Days

Day: 17.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,900,107 km

• M1: 75,996 km (0.089 R)
• M2: 335,548 km (0.098 R)
• M3: 957,875 km (0.032 R)
• M4: 1,278,463 km (0.102 R)
• M5: 1,590,674 km (0.044 R)
• M6: 1,970,653 km (0.061 R)
• M7: 3,100,865 km (0.09 R)
• M8: 3,832,398 km (0.09 R)
• M9: 4,514,714 km (0.12 R)
• M10: 4,934,635 km (0.089 R)
• M11: 5,240,413 km (0.112 R)
• M12: 7,217,499 km (0.052 R)
• M13: 7,434,715 km (0.071 R)
• M14: 8,159,666 km (0.049 R)
• M15: 8,930,544 km (0.078 R)
• M16: 9,801,652 km (0.089 R)
• M17: 11,951,673 km (0.118 R)
• M18: 12,944,405 km (0.101 R)
• M19: 14,058,011 km (0.081 R)
• M20: 14,742,122 km (0.118 R)
• M21: 15,376,716 km (0.113 R)
• M22: 15,809,653 km (0.036 R)
• M23: 17,467,197 km (0.077 R)
• M24: 18,661,736 km (0.03 R)
• M25: 18,989,206 km (0.092 R)
• M26: 23,889,733 km (0.098 R)
• M27: 26,577,558 km (0.082 R)
• M28: 27,940,843 km (0.117 R)
• M29: 28,477,301 km (0.099 R)
• M30: 29,020,790 km (0.067 R)
• M31: 30,128,263 km (0.119 R)
• M32: 30,919,935 km (0.045 R)
• M33: 36,855,380 km (0.104 R)
• M34: 39,750,697 km (0.115 R)
• M35: 49,340,519 km (0.116 R)
• M36: 54,001,241 km (0.111 R)
• M37: 55,505,298 km (0.076 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: 166 - 19,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit