🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.3

Radius: 13.1

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.39 AU - 0.61 AU

Year: 244 Days

Day: 5.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,517,083 km

• M1: 171,290 km (0.046 R)
• M2: 588,518 km (0.057 R)
• M3: 1,085,781 km (0.103 R)
• M4: 2,118,007 km (0.06 R)
• M5: 2,533,889 km (0.079 R)
• M6: 2,946,480 km (0.1 R)
• M7: 4,224,943 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.8

Radius: 14.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.53 AU - 0.87 AU

Year: 404 Days

Day: 7 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,517,083 km

• M1: 180,265 km (0.084 R)
• M2: 680,820 km (0.071 R)
• M3: 1,218,774 km (0.087 R)
• M4: 1,939,237 km (0.055 R)
• M5: 2,647,882 km (0.096 R)
• M6: 3,098,920 km (0.115 R)
• M7: 3,747,277 km (0.06 R)
• M8: 4,320,237 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.5

Radius: 11.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.66 AU - 0.76 AU

Year: 413 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,517,083 km

• M1: 142,118 km (0.047 R)
• M2: 534,962 km (0.11 R)
• M3: 1,123,181 km (0.118 R)
• M4: 1,519,765 km (0.12 R)
• M5: 2,169,917 km (0.106 R)
• M6: 2,815,282 km (0.113 R)
• M7: 3,188,679 km (0.095 R)

Asteroid Belt

Center: 1.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.3

Radius: 8.7

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.95 AU - 3.05 AU

Year: 3587 Days

Day: 6.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 71.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,517,083 km

• M1: 109,206 km (0.115 R)
• M2: 990,188 km (0.076 R)
• M3: 1,423,274 km (0.066 R)
• M4: 2,285,556 km (0.106 R)
• M5: 2,623,947 km (0.091 R)
• M6: 4,081,180 km (0.065 R)
• M7: 5,148,860 km (0.11 R)
• M8: 8,066,018 km (0.068 R)
• M9: 8,708,092 km (0.087 R)
• M10: 10,053,575 km (0.109 R)
• M11: 10,967,319 km (0.111 R)
• M12: 11,890,039 km (0.1 R)
• M13: 12,440,110 km (0.058 R)
• M14: 13,889,414 km (0.094 R)
• M15: 14,345,389 km (0.097 R)
• M16: 15,610,239 km (0.07 R)
• M17: 16,437,664 km (0.032 R)
• M18: 20,298,636 km (0.102 R)
• M19: 24,504,281 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.5

Radius: 9.4

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.42 AU - 4 AU

Year: 3970 Days

Day: 6.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,517,083 km

• M1: 544,087 km (0.111 R)
• M2: 850,165 km (0.072 R)
• M3: 1,578,557 km (0.072 R)
• M4: 1,964,669 km (0.081 R)
• M5: 3,694,170 km (0.1 R)
• M6: 4,401,319 km (0.087 R)
• M7: 5,128,365 km (0.077 R)
• M8: 8,064,672 km (0.104 R)
• M9: 8,437,619 km (0.083 R)
• M10: 10,960,438 km (0.097 R)
• M11: 12,744,542 km (0.076 R)
• M12: 13,552,969 km (0.112 R)
• M13: 14,125,629 km (0.104 R)
• M14: 16,429,885 km (0.117 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.3

Radius: 4.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.82 AU - 7.48 AU

Year: 10527 Days

Day: 17.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,517,083 km

• M1: 61,036 km (0.087 R)
• M2: 227,538 km (0.082 R)
• M3: 536,757 km (0.033 R)
• M4: 975,977 km (0.115 R)
• M5: 1,272,031 km (0.099 R)
• M6: 2,449,516 km (0.114 R)
• M7: 2,960,841 km (0.109 R)
• M8: 3,910,189 km (0.109 R)
• M9: 4,419,271 km (0.112 R)
• M10: 5,097,398 km (0.112 R)
• M11: 5,329,424 km (0.117 R)
• M12: 5,676,940 km (0.111 R)
• M13: 6,183,030 km (0.034 R)
• M14: 7,124,000 km (0.079 R)
• M15: 8,052,853 km (0.114 R)
• M16: 8,474,719 km (0.117 R)
• M17: 9,362,134 km (0.075 R)
• M18: 9,907,717 km (0.083 R)
• M19: 10,310,136 km (0.066 R)
• M20: 13,880,887 km (0.071 R)
• M21: 14,131,314 km (0.101 R)
• M22: 16,803,132 km (0.094 R)
• M23: 17,842,089 km (0.059 R)
• M24: 23,050,190 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.9

Radius: 6.5

Gravity: 15.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.51 AU - 6.77 AU

Year: 11810 Days

Day: 17.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,517,083 km

• M1: 119,080 km (0.091 R)
• M2: 594,801 km (0.066 R)
• M3: 970,890 km (0.12 R)
• M4: 1,195,287 km (0.114 R)
• M5: 1,399,787 km (0.032 R)
• M6: 2,160,044 km (0.118 R)
• M7: 2,651,622 km (0.074 R)
• M8: 3,026,814 km (0.109 R)
• M9: 3,386,597 km (0.117 R)
• M10: 3,801,581 km (0.114 R)
• M11: 4,670,446 km (0.12 R)
• M12: 6,714,401 km (0.091 R)
• M13: 14,816,024 km (0.113 R)
• M14: 15,993,359 km (0.101 R)
• M15: 20,395,725 km (0.081 R)
• M16: 21,502,001 km (0.093 R)
• M17: 28,781,434 km (0.071 R)
• M18: 29,955,029 km (0.087 R)
• M19: 33,201,003 km (0.05 R)
• M20: 40,118,708 km (0.058 R)
• M21: 50,498,556 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 20,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit