🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.6

Radius: 12.1

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.58 AU - 0.8 AU

Year: 370 Days

Day: 10.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,332,735 km

• M1: 150,495 km (0.08 R)
• M2: 677,678 km (0.102 R)
• M3: 1,071,420 km (0.081 R)
• M4: 1,590,525 km (0.062 R)
• M5: 2,257,581 km (0.065 R)
• M6: 2,720,886 km (0.117 R)
• M7: 3,841,673 km (0.096 R)
• M8: 4,368,258 km (0.062 R)
• M9: 4,779,951 km (0.116 R)
• M10: 5,232,934 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.3

Radius: 11.3

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.73 AU - 5.39 AU

Year: 6287 Days

Day: 7.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,332,735 km

• M1: 140,622 km (0.064 R)
• M2: 513,270 km (0.086 R)
• M3: 1,579,454 km (0.093 R)
• M4: 1,961,078 km (0.112 R)
• M5: 2,976,399 km (0.044 R)
• M6: 3,708,082 km (0.112 R)
• M7: 4,129,799 km (0.117 R)
• M8: 4,528,477 km (0.058 R)
• M9: 5,311,323 km (0.102 R)
• M10: 6,563,307 km (0.094 R)
• M11: 7,527,166 km (0.08 R)
• M12: 9,688,407 km (0.039 R)
• M13: 10,396,005 km (0.094 R)
• M14: 13,866,675 km (0.072 R)
• M15: 16,283,728 km (0.075 R)
• M16: 17,695,483 km (0.114 R)
• M17: 21,937,032 km (0.085 R)
• M18: 24,249,964 km (0.119 R)
• M19: 24,679,460 km (0.07 R)
• M20: 26,720,872 km (0.075 R)
• M21: 29,355,141 km (0.047 R)
• M22: 30,435,836 km (0.117 R)
• M23: 31,644,737 km (0.097 R)
• M24: 32,157,857 km (0.086 R)
• M25: 34,051,019 km (0.082 R)
• M26: 34,807,086 km (0.115 R)
• M27: 39,225,160 km (0.102 R)
• M28: 39,817,268 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.9

Radius: 8.1

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.37 AU - 4.83 AU

Year: 6370 Days

Day: 5.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,332,735 km

• M1: 103,223 km (0.119 R)
• M2: 378,333 km (0.077 R)
• M3: 631,004 km (0.093 R)
• M4: 984,504 km (0.069 R)
• M5: 1,558,211 km (0.108 R)
• M6: 1,837,810 km (0.058 R)
• M7: 2,499,930 km (0.029 R)
• M8: 2,845,800 km (0.094 R)
• M9: 4,079,684 km (0.097 R)
• M10: 5,636,698 km (0.097 R)
• M11: 6,477,588 km (0.085 R)
• M12: 7,554,842 km (0.112 R)
• M13: 8,790,371 km (0.118 R)
• M14: 9,778,166 km (0.082 R)
• M15: 10,590,931 km (0.064 R)
• M16: 11,140,254 km (0.1 R)
• M17: 12,295,898 km (0.116 R)
• M18: 13,299,400 km (0.073 R)
• M19: 14,598,658 km (0.104 R)
• M20: 15,595,279 km (0.106 R)
• M21: 17,793,021 km (0.072 R)
• M22: 18,072,769 km (0.116 R)
• M23: 19,441,590 km (0.032 R)
• M24: 19,738,392 km (0.111 R)
• M25: 22,547,241 km (0.095 R)
• M26: 23,708,121 km (0.104 R)
• M27: 25,082,925 km (0.065 R)
• M28: 26,328,926 km (0.11 R)
• M29: 28,655,472 km (0.087 R)
• M30: 31,522,067 km (0.049 R)
• M31: 33,500,648 km (0.086 R)
• M32: 34,142,124 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.4

Radius: 12.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.63 AU - 5.51 AU

Year: 7371 Days

Day: 13.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,332,735 km

• M1: 160,818 km (0.075 R)
• M2: 2,260,873 km (0.074 R)
• M3: 4,809,871 km (0.058 R)
• M4: 6,280,268 km (0.105 R)
• M5: 7,395,371 km (0.105 R)
• M6: 8,443,603 km (0.118 R)
• M7: 11,103,752 km (0.092 R)
• M8: 11,536,090 km (0.107 R)
• M9: 14,464,618 km (0.036 R)
• M10: 17,066,873 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.1

Radius: 5.9

Gravity: 15.43 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.47 AU - 9.93 AU

Year: 15161 Days

Day: 19.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,332,735 km

• M1: 74,500 km (0.082 R)
• M2: 307,573 km (0.107 R)
• M3: 546,481 km (0.077 R)
• M4: 1,062,294 km (0.05 R)
• M5: 1,946,867 km (0.113 R)
• M6: 2,486,616 km (0.11 R)
• M7: 3,691,178 km (0.031 R)
• M8: 4,001,145 km (0.091 R)
• M9: 6,436,149 km (0.05 R)
• M10: 6,678,797 km (0.035 R)
• M11: 6,969,615 km (0.036 R)
• M12: 9,766,347 km (0.076 R)
• M13: 10,086,936 km (0.116 R)
• M14: 11,033,890 km (0.1 R)
• M15: 12,407,348 km (0.098 R)
• M16: 13,102,978 km (0.076 R)
• M17: 16,519,943 km (0.101 R)
• M18: 17,052,212 km (0.046 R)
• M19: 17,753,079 km (0.076 R)
• M20: 18,311,228 km (0.076 R)
• M21: 19,462,833 km (0.107 R)
• M22: 24,651,485 km (0.116 R)
• M23: 24,947,689 km (0.044 R)
• M24: 31,264,758 km (0.094 R)
• M25: 36,487,070 km (0.067 R)
• M26: 37,648,997 km (0.061 R)
• M27: 40,593,083 km (0.093 R)
• M28: 45,735,809 km (0.051 R)
• M29: 49,551,752 km (0.076 R)
• M30: 53,080,915 km (0.051 R)
• M31: 53,574,737 km (0.1 R)
• M32: 54,237,905 km (0.1 R)
• M33: 55,411,799 km (0.055 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 18,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit