🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.53 AU - 0.57 AU

Year: 263 Days

Day: 44.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.4

Radius: 8

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.91 AU - 1.27 AU

Year: 735 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,057,632 km

• M1: 99,483 km (0.044 R)
• M2: 392,994 km (0.054 R)
• M3: 841,338 km (0.056 R)
• M4: 1,431,352 km (0.061 R)
• M5: 1,692,401 km (0.078 R)
• M6: 1,949,410 km (0.106 R)
• M7: 2,543,313 km (0.091 R)
• M8: 2,966,227 km (0.094 R)
• M9: 3,252,258 km (0.072 R)
• M10: 4,284,932 km (0.101 R)
• M11: 4,618,984 km (0.051 R)
• M12: 5,196,731 km (0.096 R)
• M13: 7,220,940 km (0.117 R)
• M14: 7,534,796 km (0.083 R)
• M15: 7,787,766 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.8

Radius: 12.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.01 AU - 1.57 AU

Year: 946 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,057,632 km

• M1: 154,235 km (0.069 R)
• M2: 540,048 km (0.094 R)
• M3: 953,238 km (0.101 R)
• M4: 1,452,895 km (0.099 R)
• M5: 2,036,476 km (0.112 R)
• M6: 2,516,236 km (0.103 R)
• M7: 3,191,820 km (0.099 R)
• M8: 3,599,624 km (0.116 R)
• M9: 4,085,967 km (0.095 R)
• M10: 4,647,557 km (0.089 R)
• M11: 5,260,160 km (0.049 R)
• M12: 5,945,019 km (0.088 R)
• M13: 6,914,862 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.5

Radius: 11.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.21 AU - 1.41 AU

Year: 968 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,057,632 km

• M1: 143,614 km (0.079 R)
• M2: 580,290 km (0.087 R)
• M3: 1,006,494 km (0.118 R)
• M4: 1,432,699 km (0.081 R)
• M5: 2,051,136 km (0.065 R)
• M6: 2,523,417 km (0.066 R)
• M7: 3,078,275 km (0.08 R)
• M8: 3,488,622 km (0.076 R)
• M9: 3,922,905 km (0.115 R)
• M10: 4,799,399 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.3

Radius: 14.6

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.03 AU - 4.01 AU

Year: 4264 Days

Day: 8.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,057,632 km

• M1: 207,941 km (0.117 R)
• M2: 727,046 km (0.097 R)
• M3: 2,601,208 km (0.108 R)
• M4: 3,146,791 km (0.113 R)
• M5: 4,031,214 km (0.088 R)
• M6: 6,827,348 km (0.084 R)
• M7: 7,595,981 km (0.098 R)
• M8: 8,384,661 km (0.104 R)
• M9: 11,582,166 km (0.08 R)
• M10: 12,384,909 km (0.112 R)
• M11: 14,798,670 km (0.114 R)
• M12: 16,145,350 km (0.117 R)
• M13: 19,603,903 km (0.053 R)
• M14: 21,436,328 km (0.097 R)
• M15: 27,617,562 km (0.087 R)
• M16: 28,117,817 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.9

Radius: 4.5

Gravity: 17.58 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.36 AU - 11.62 AU

Year: 21937 Days

Day: 20.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,057,632 km

• M1: 55,950 km (0.053 R)
• M2: 386,710 km (0.102 R)
• M3: 684,111 km (0.087 R)
• M4: 826,379 km (0.117 R)
• M5: 1,121,086 km (0.059 R)
• M6: 1,529,189 km (0.09 R)
• M7: 1,793,529 km (0.095 R)
• M8: 2,964,132 km (0.037 R)
• M9: 3,165,192 km (0.096 R)
• M10: 4,278,798 km (0.115 R)
• M11: 5,116,696 km (0.064 R)
• M12: 5,296,513 km (0.116 R)
• M13: 6,138,599 km (0.109 R)
• M14: 7,610,044 km (0.094 R)
• M15: 7,939,907 km (0.102 R)
• M16: 8,229,977 km (0.073 R)
• M17: 10,929,770 km (0.111 R)
• M18: 11,717,702 km (0.082 R)
• M19: 12,157,221 km (0.089 R)
• M20: 15,102,204 km (0.104 R)
• M21: 17,255,965 km (0.103 R)
• M22: 20,404,551 km (0.1 R)
• M23: 21,971,439 km (0.087 R)
• M24: 22,929,763 km (0.082 R)
• M25: 23,419,247 km (0.102 R)
• M26: 24,826,664 km (0.096 R)
• M27: 26,825,591 km (0.051 R)
• M28: 28,253,503 km (0.074 R)
• M29: 28,702,895 km (0.093 R)
• M30: 29,963,257 km (0.034 R)
• M31: 32,840,024 km (0.103 R)
• M32: 34,472,735 km (0.116 R)
• M33: 35,764,812 km (0.099 R)
• M34: 37,762,991 km (0.059 R)
• M35: 44,051,487 km (0.095 R)
• M36: 49,039,379 km (0.105 R)
• M37: 57,745,227 km (0.12 R)
• M38: 64,280,709 km (0.082 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: 230 - 15,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit