🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.44 AU - 0.62 AU

Year: 253 Days

Day: 45.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.56 AU - 0.64 AU

Year: 305 Days

Day: 25 Hours

Environment

Temp: -121 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.4

Radius: 10

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.84 AU - 1.36 AU

Year: 757 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,858,093 km

• M1: 127,158 km (0.061 R)
• M2: 817,702 km (0.118 R)
• M3: 1,616,555 km (0.074 R)
• M4: 2,431,564 km (0.039 R)
• M5: 2,944,385 km (0.117 R)
• M6: 3,266,918 km (0.099 R)
• M7: 3,907,945 km (0.115 R)
• M8: 4,364,069 km (0.091 R)
• M9: 4,979,365 km (0.088 R)
• M10: 5,402,129 km (0.092 R)
• M11: 6,030,141 km (0.083 R)
• M12: 6,362,098 km (0.088 R)
• M13: 7,717,006 km (0.116 R)
• M14: 8,284,431 km (0.114 R)
• M15: 8,669,346 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.5

Radius: 14.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.58 AU - 1.84 AU

Year: 1467 Days

Day: 5.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 67,858,093 km

• M1: 185,352 km (0.1 R)
• M2: 664,215 km (0.109 R)
• M3: 1,546,992 km (0.056 R)
• M4: 2,307,697 km (0.108 R)
• M5: 3,276,343 km (0.106 R)
• M6: 4,016,703 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.7

Radius: 9.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.65 AU - 1.79 AU

Year: 1480 Days

Day: 13.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,858,093 km

• M1: 130,449 km (0.073 R)
• M2: 495,767 km (0.066 R)
• M3: 1,087,577 km (0.108 R)
• M4: 1,431,203 km (0.118 R)
• M5: 2,102,748 km (0.09 R)
• M6: 3,629,992 km (0.104 R)
• M7: 4,157,923 km (0.083 R)
• M8: 5,466,605 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.1

Radius: 5.5

Gravity: 27.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.04 AU - 9.34 AU

Year: 15376 Days

Day: 17.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,858,093 km

• M1: 68,665 km (0.068 R)
• M2: 346,020 km (0.095 R)
• M3: 533,316 km (0.053 R)
• M4: 882,478 km (0.114 R)
• M5: 2,395,511 km (0.099 R)
• M6: 2,756,341 km (0.085 R)
• M7: 3,502,086 km (0.093 R)
• M8: 3,729,774 km (0.11 R)
• M9: 4,472,378 km (0.088 R)
• M10: 6,082,500 km (0.062 R)
• M11: 9,008,036 km (0.093 R)
• M12: 11,042,118 km (0.059 R)
• M13: 14,492,443 km (0.098 R)
• M14: 15,683,542 km (0.096 R)
• M15: 15,991,115 km (0.112 R)
• M16: 16,460,254 km (0.071 R)
• M17: 20,003,928 km (0.086 R)
• M18: 20,732,171 km (0.095 R)
• M19: 21,857,296 km (0.083 R)
• M20: 22,241,314 km (0.091 R)
• M21: 23,419,995 km (0.115 R)
• M22: 26,875,557 km (0.042 R)
• M23: 31,501,422 km (0.044 R)
• M24: 32,238,192 km (0.114 R)
• M25: 37,308,961 km (0.111 R)
• M26: 39,392,710 km (0.113 R)
• M27: 40,824,361 km (0.105 R)
• M28: 48,505,314 km (0.09 R)
• M29: 49,322,568 km (0.105 R)
• M30: 50,148,946 km (0.117 R)
• M31: 51,490,241 km (0.088 R)
• M32: 57,640,658 km (0.06 R)
• M33: 59,112,103 km (0.098 R)
• M34: 64,459,329 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 16,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit