🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.76 AU

Year: 344 Days

Day: 12.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.1

Radius: 8.8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.58 AU - 1.64 AU

Year: 1340 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 92,873,525 km

• M1: 109,655 km (0.115 R)
• M2: 410,197 km (0.049 R)
• M3: 689,945 km (0.038 R)
• M4: 1,079,199 km (0.114 R)
• M5: 1,553,424 km (0.068 R)
• M6: 2,627,088 km (0.074 R)
• M7: 3,377,022 km (0.1 R)
• M8: 4,558,098 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.9

Radius: 14.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.14 AU - 3.28 AU

Year: 3773 Days

Day: 10.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,873,525 km

• M1: 182,958 km (0.106 R)
• M2: 674,686 km (0.082 R)
• M3: 2,265,061 km (0.107 R)
• M4: 4,642,770 km (0.043 R)
• M5: 6,303,755 km (0.086 R)
• M6: 7,180,997 km (0.105 R)
• M7: 8,106,110 km (0.113 R)
• M8: 8,765,986 km (0.088 R)
• M9: 10,156,349 km (0.081 R)
• M10: 11,362,856 km (0.092 R)
• M11: 11,938,209 km (0.078 R)
• M12: 13,644,223 km (0.031 R)
• M13: 14,965,921 km (0.108 R)
• M14: 18,083,391 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.3

Radius: 14.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.75 AU - 4.07 AU

Year: 4131 Days

Day: 5.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,873,525 km

• M1: 181,761 km (0.097 R)
• M2: 779,405 km (0.075 R)
• M3: 1,409,810 km (0.109 R)
• M4: 2,066,844 km (0.034 R)
• M5: 3,106,998 km (0.104 R)
• M6: 3,767,772 km (0.1 R)
• M7: 5,077,950 km (0.119 R)
• M8: 6,118,254 km (0.119 R)
• M9: 6,769,453 km (0.036 R)
• M10: 7,570,101 km (0.092 R)
• M11: 8,849,911 km (0.113 R)
• M12: 9,481,214 km (0.106 R)
• M13: 9,932,401 km (0.08 R)
• M14: 10,789,896 km (0.069 R)
• M15: 11,557,184 km (0.114 R)
• M16: 12,312,204 km (0.046 R)
• M17: 13,251,379 km (0.116 R)
• M18: 13,973,638 km (0.048 R)
• M19: 19,456,250 km (0.086 R)
• M20: 23,074,873 km (0.09 R)
• M21: 24,887,551 km (0.085 R)
• M22: 27,949,071 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 14.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.94 AU - 4.48 AU

Year: 5667 Days

Day: 6.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,873,525 km

• M1: 179,069 km (0.107 R)
• M2: 728,841 km (0.09 R)
• M3: 1,406,070 km (0.079 R)
• M4: 2,427,824 km (0.056 R)
• M5: 4,162,112 km (0.048 R)
• M6: 8,276,203 km (0.065 R)
• M7: 10,449,411 km (0.052 R)
• M8: 11,533,397 km (0.094 R)
• M9: 14,129,818 km (0.025 R)
• M10: 15,183,585 km (0.093 R)
• M11: 19,542,419 km (0.108 R)
• M12: 20,716,912 km (0.029 R)
• M13: 24,152,875 km (0.088 R)
• M14: 24,822,775 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.6

Radius: 3.3

Gravity: 77.74 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.29 AU - 11.91 AU

Year: 24260 Days

Day: 18.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,873,525 km

• M1: 41,588 km (0.113 R)
• M2: 157,975 km (0.044 R)
• M3: 318,195 km (0.056 R)
• M4: 1,261,260 km (0.038 R)
• M5: 2,522,519 km (0.031 R)
• M6: 3,377,172 km (0.105 R)
• M7: 3,953,423 km (0.075 R)
• M8: 4,336,244 km (0.112 R)
• M9: 4,858,640 km (0.077 R)
• M10: 5,632,958 km (0.097 R)
• M11: 6,071,878 km (0.088 R)
• M12: 7,735,108 km (0.027 R)
• M13: 9,018,208 km (0.094 R)
• M14: 12,647,453 km (0.063 R)
• M15: 17,142,570 km (0.101 R)
• M16: 22,705,217 km (0.073 R)
• M17: 24,835,640 km (0.077 R)
• M18: 27,464,523 km (0.108 R)
• M19: 29,359,480 km (0.087 R)
• M20: 30,141,278 km (0.068 R)
• M21: 36,154,514 km (0.099 R)
• M22: 41,114,880 km (0.086 R)
• M23: 42,092,802 km (0.105 R)
• M24: 43,253,083 km (0.042 R)
• M25: 44,434,607 km (0.063 R)
• M26: 56,650,320 km (0.046 R)
• M27: 56,850,781 km (0.084 R)
• M28: 64,825,545 km (0.098 R)
• M29: 65,927,183 km (0.027 R)
• M30: 69,307,347 km (0.065 R)
• M31: 69,766,613 km (0.107 R)
• M32: 70,691,127 km (0.116 R)
• M33: 76,410,404 km (0.026 R)
• M34: 78,632,082 km (0.075 R)
• M35: 79,131,589 km (0.115 R)
• M36: 85,291,880 km (0.105 R)
• M37: 88,219,061 km (0.086 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: 452 - 11,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit