🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.4

Radius: 12

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1 AU - 1.3 AU

Year: 851 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,056,136 km

• M1: 149,299 km (0.057 R)
• M2: 551,717 km (0.106 R)
• M3: 981,362 km (0.072 R)
• M4: 1,626,877 km (0.12 R)
• M5: 2,210,009 km (0.097 R)
• M6: 3,125,997 km (0.104 R)
• M7: 3,586,160 km (0.062 R)
• M8: 4,177,670 km (0.102 R)
• M9: 5,279,608 km (0.074 R)
• M10: 5,991,096 km (0.089 R)
• M11: 6,806,105 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.9

Radius: 13.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.61 AU - 2.19 AU

Year: 1808 Days

Day: 8.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,056,136 km

• M1: 180,265 km (0.083 R)
• M2: 628,311 km (0.051 R)
• M3: 1,172,399 km (0.116 R)
• M4: 2,199,687 km (0.065 R)
• M5: 2,631,277 km (0.107 R)
• M6: 4,050,213 km (0.058 R)
• M7: 6,168,519 km (0.071 R)
• M8: 6,640,500 km (0.083 R)
• M9: 7,356,924 km (0.073 R)
• M10: 8,748,334 km (0.088 R)
• M11: 9,201,167 km (0.034 R)
• M12: 9,639,788 km (0.107 R)
• M13: 10,622,795 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.8

Radius: 8.9

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.67 AU - 2.75 AU

Year: 2268 Days

Day: 12.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,056,136 km

• M1: 111,002 km (0.105 R)
• M2: 477,666 km (0.047 R)
• M3: 1,096,403 km (0.075 R)
• M4: 1,402,630 km (0.118 R)
• M5: 1,853,368 km (0.1 R)
• M6: 2,143,887 km (0.049 R)
• M7: 2,701,738 km (0.112 R)
• M8: 2,984,478 km (0.075 R)
• M9: 4,501,699 km (0.064 R)
• M10: 5,121,034 km (0.114 R)
• M11: 5,820,255 km (0.11 R)
• M12: 7,181,296 km (0.094 R)
• M13: 8,209,482 km (0.061 R)
• M14: 8,904,065 km (0.101 R)
• M15: 10,410,516 km (0.056 R)
• M16: 11,035,685 km (0.098 R)
• M17: 11,842,317 km (0.082 R)
• M18: 12,442,055 km (0.088 R)
• M19: 12,728,834 km (0.081 R)
• M20: 13,832,866 km (0.098 R)
• M21: 15,606,798 km (0.106 R)
• M22: 16,279,091 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 8.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.17 AU - 3.11 AU

Year: 2961 Days

Day: 14.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,056,136 km

• M1: 134,339 km (0.115 R)
• M2: 412,890 km (0.091 R)
• M3: 1,142,329 km (0.107 R)
• M4: 2,103,496 km (0.063 R)
• M5: 2,977,446 km (0.109 R)
• M6: 3,573,444 km (0.119 R)
• M7: 4,316,647 km (0.111 R)
• M8: 4,641,274 km (0.09 R)
• M9: 5,672,153 km (0.105 R)
• M10: 6,401,143 km (0.026 R)
• M11: 6,896,761 km (0.036 R)
• M12: 7,166,336 km (0.075 R)
• M13: 9,615,104 km (0.095 R)
• M14: 10,076,613 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.2

Radius: 12

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.6 AU - 3.41 AU

Year: 3587 Days

Day: 14.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,056,136 km

• M1: 149,299 km (0.074 R)
• M2: 659,427 km (0.037 R)
• M3: 1,094,009 km (0.097 R)
• M4: 1,711,848 km (0.104 R)
• M5: 3,318,679 km (0.109 R)
• M6: 3,818,336 km (0.045 R)
• M7: 4,460,560 km (0.115 R)
• M8: 5,096,500 km (0.03 R)
• M9: 8,016,800 km (0.097 R)
• M10: 10,507,605 km (0.045 R)
• M11: 12,985,843 km (0.09 R)
• M12: 16,333,245 km (0.094 R)
• M13: 20,022,478 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.1

Radius: 8.3

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.79 AU - 4.17 AU

Year: 5481 Days

Day: 14.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,056,136 km

• M1: 104,868 km (0.101 R)
• M2: 431,440 km (0.097 R)
• M3: 968,347 km (0.112 R)
• M4: 1,294,919 km (0.086 R)
• M5: 1,784,254 km (0.109 R)
• M6: 2,097,961 km (0.054 R)
• M7: 2,965,628 km (0.112 R)
• M8: 4,892,150 km (0.097 R)
• M9: 6,965,277 km (0.119 R)
• M10: 8,130,644 km (0.112 R)
• M11: 11,728,024 km (0.113 R)
• M12: 12,530,916 km (0.08 R)
• M13: 13,965,260 km (0.078 R)
• M14: 14,867,036 km (0.074 R)
• M15: 15,456,153 km (0.117 R)
• M16: 16,317,388 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901

Radius: 9.9

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.17 AU - 4.99 AU

Year: 5689 Days

Day: 5.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,056,136 km

• M1: 132,095 km (0.108 R)
• M2: 446,550 km (0.079 R)
• M3: 1,333,964 km (0.07 R)
• M4: 2,048,444 km (0.05 R)
• M5: 2,457,444 km (0.108 R)
• M6: 3,060,473 km (0.054 R)
• M7: 6,501,374 km (0.111 R)
• M8: 6,847,992 km (0.03 R)
• M9: 9,065,332 km (0.119 R)
• M10: 10,642,692 km (0.112 R)
• M11: 12,395,380 km (0.099 R)
• M12: 12,767,729 km (0.092 R)
• M13: 13,147,708 km (0.109 R)
• M14: 13,535,017 km (0.105 R)
• M15: 14,743,169 km (0.088 R)
• M16: 15,587,500 km (0.06 R)
• M17: 17,438,923 km (0.102 R)
• M18: 18,383,185 km (0.092 R)
• M19: 19,646,838 km (0.119 R)
• M20: 21,117,983 km (0.111 R)
• M21: 25,030,267 km (0.1 R)
• M22: 25,884,172 km (0.064 R)
• M23: 27,921,695 km (0.038 R)
• M24: 28,840,076 km (0.053 R)
• M25: 29,213,023 km (0.094 R)
• M26: 30,351,164 km (0.109 R)
• M27: 34,778,064 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 19,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit